Publications


Warm Forming of Light Metals

  1. Ghaffari Tari, D., Worswick, M.J., Winkler, S., Experimental studies of deep drawing process of AZ31 magnesium alloy under various thermal conditions, accepted for publication in the Journal of Material Processing Technology, 213 (2013) 1337-1347.
  2. Bagheriasl, R., Ghavam, K., Worswick, M.J., Formability improvement with independent die and punch temperature control, accepted for publication in the International Journal of Material Forming, October 8, 2012.
  3. Kurukuri, S., Bagheriasl, R., Worswick, M.J., A study of localized necking in thermally assisted sheet metal forming, Proceedings IDDRG2012, Mumbai, India, November 2012.
  4. Kurukuri, A., Bardelcik, A., Worswick, M.J., Mishra, R.K., Carter, J.T., High Strain Rate Characterization of ZEK100 Magnesium Rolled Alloy Sheet, Proceedings EuroDYMAT2012, Freiburg, Germany, September 2012.
  5. Ghaffari Tari, D., Worswick, M.J., Deep drawing simulations of AZ31B magnesium alloy sheet considering asymmetry in tension and compression, proceedings Magnesium 2012, Vancouver, BC, July 8-12, 2012.
  6. Boba, M., Worswick, M.J., Mishra, R., Carter, J., Formability of AZ31B and ZEK100 magnesium alloy sheet at elevated temperatures, proceedings Magnesium 2012, Vancouver, BC, July 8-12, 2012.
  7. Kurukuri, S. Ghaffari Tari, D., Worswick, M.J., Mishra, R., Carter, J., Dynamic characterization of AZ31B and ZEK100 magnesium alloy sheets, proceedings Magnesium 2012, Vancouver, BC, July 8-12, 2012.
  8. Bagheriasl, R., Ghavam, K., Worswick, M.J., Effect of Strain Rate and Temperature Gradient on Warm Formability of Aluminum Alloy Sheet, Proceedings Numisheet 2011, Seoul, Korea, August 12-26, 2011.
  9. Ghaffari Tari, D., Worswick, M.J., Deep drawing experiments of AZ31 magnesium alloy, proceedings IDDRG 2011, Bilbao, Spain, June 5-8, 2011.
  10. Bagheriasl, R., Ghavam, K., Worswick, M.J., Stress Analysis of a Deep Drawn Cup with Plastic Anisotropy and Rate Sensitivity at Elevated Temperatures, proceedings IDDRG 2011, Bilbao, Spain, June 5-8, 2011.
  11. Ghaffari Tari, D., Worswick, M.J., Experimental Investigation of Anisotropy Evolution of AZ31 Magnesium Alloy Sheets under Tensile Loading, proceedings ESAFORM2011, Belfast, Ireland, April 27-29, 2011.
  12. Bagheriasl, R., Ghavam, K., Worswick, M.J., Formability Analysis of Aluminum Alloy Sheets at Elevated Temperatures with Numerical Simulation Based on the M-K Method, proceedings ESAFORM2011, Belfast, Ireland, April 27-29, 2011.
  13. Ulacia, I., Salisbury, S., Hurtado, I., and Worswick, M.J., Tensile characterization and constitutive modeling of AZ31B magnesium alloy sheet over wide range of strain rates and temperatures, Journal of Materials Processing Technology, 211 (5), pp. 830-839, 2011.
  14. Bagheriasl, R., Ghavam, K., Worswick, M.J., Formability Improvement with Independent Die and Punch Temperature Control, proceedings International Deep Drawing Research Group, IDDRG 2010, Graz, Austria, May 31-June 2, 2010
  15. Bagheriasl, R., Worswick, M.J., McKinley, J., Simha, C.H.M., An Effective Warm Forming Process: Numerical and Experimental Study, proceedings 13th International ESAFORM Conference on Material Forming, Brescia, Italy, April 7-9, 2010.
  16. Ghaffari Tari, D., Worswick, M.J., *McKinley, J., *Bagheriasl, R., AZ31 Magnesium Deep Drawing Experiments and Finite Element Simulation, International Journal of Material Forming, 3, Suppl. l, 159-162, 2010.
  17. Ghaffari Tari, D., Worswick, M.J., McInley, J., Bagheriasl, R., AZ31 Magnesium Deep Drawing Experiments and Finite Element Simulation, proceedings 13th International ESAFORM Conference on Material Forming, Brescia, Italy, April 7-9, 2010
  18. McKinley, J., Simha, C.H.M., Worswick, M.J., Constitutive Modelling of Aluminum for Warm Forming, Proceedings IDDRG 2009 Conference, Golden, Colorado, June 1-3, 2009.
  19. Mckinley, J., Abedrabbo, N., Worswick, M.J. and Kozdras, M., Effect of Independent Die and Punch Temperature Control on the Formability of 3003 Aluminum Alloy in Warm Deep Drawing, pg. 581-586, Interlaken-Switzerland, Sept. 1-5, Numisheet 2008.
  20. Worswick, M.J., Orlov, O., Winkler, S., Chen, Z.T., Simulation and Formability of Automotive Aluminum Alloy Sheet and Tube, Proceedings COM2006, Montreal, Quebec, 2006.
  21. Chen, Z.T., Worswick, M.J., Lloyd, D.J., Experimental Study of the Stretch Flange Formability of Al-Mg Sheet, Materials Science Forum Vols. 519-521 (2006) pp. 967-972 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  22. Chen, Z.T., Worswick, M.J., Lloyd, D.J., Damage-Based Finite Element Modeling of Stretch Flange Forming of Aluminum-Magnesium Alloy, Materials Science Forum Vols. 519-521 (2006) pp. 815-820 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  23. Chen, Z-T., Worswick, M.J., Pilkey, A.K., Lloyd, D.J., Damage Percolation During Stretch Flange Forming of Aluminum Alloy Sheet, Journal of the Mechanics and Physics of Solids, 53, 2005, pp. 2692-2717.
  24. Orlov, O., Winkler, S.L., Worswick, M.J., Lloyd, D.J., Finn, M.J, The Study of The Effect of Draw-Bead Geometry on Stretch Flange Formability, Proceedings Numiform 2004, ed. S. Ghosh, June 13-17, Ohio State University, Columbus, Ohio, June 13-17, 2004.
  25. Chen, Z.T., Worswick, M.J., Orlov, O, Lloyd, D., Finn, M., Lloyd, D., Numerical and Experimental Investigation of 5XXX Aluminum Alloy Stretch Flange Forming, Proceedings SAE 2004, SAE Paper 2004-01-1051.
  26. Chen, Z.T., Worswick, M.J., Cinotti, N., Pilkey, A.K., Lloyd, D.J., A Linked FEM-Percolation Damage Model of Aluminum Alloy Sheet Forming,International Journal of Plasticity, 19, pp. 2099-2120, 2003.
  27. Orlov, O., Cinotti, N., Worswick, M.J., Lloyd, D.J., Finn, M.J., Role of Drawbeads in Stretch Flange Forming, Plasticity 2003, ed. A.S. Khan, Quebec City, July, 2003.
  28. Cinotti, N., Worswick, M.J., Shakeri, H.R., Truttmann, S., Finn, M.J., Jain, M., Lloyd, D.J., "Stretch Flange Formability of Aluminum Alloy Sheet: Numerical Investigation", Proceedings of The 4th International ESAFORM Conference on Material Forming, Liege, Belgium, pp.237 240, 2001
  29. Harpell, E., Worswick, M.J., Finn, M., Jain, M., Martin, P., Numerical Prediction of Limiting Draw Ratio of Aluminum Alloy Sheet, Journal of Materials Processing Technology, 100 (1-3), pp. 131-141, 2000.
  30. Worswick, M.J., and Finn, M.J., The Numerical Simulation of Stretch Flange Forming, International Journal of Plasticity, 16 (6), pp. 701-720, 2000
  31. Cinotti, N., Shakeri, H., Worswick, M.J., Truttmann, S., Finn, M.J., Jain, M. and Lloyd, D.J., Numerical and Experimental Investigation of Stretch Flange Forming, Proceedings COM 2000, The Metallurgical Society of CIM, Ottawa, August 20-23, 2000.
  32. Cinotti, N., Shakeri, H., Worswick, M.J., Finn, M.J., Jain, M. and Lloyd, D.J., Stretch Flange Formability of Aluminum Alloy Sheet, Proceedings Plasticity 2000, ed. A. Kahn, Whistler, BC, July 17-21, 2000.
  33. Worswick, M.J., Finn, M.J., Galbraith, C., Influence of Yield Criteria on the Prediction of Formability during Stretch Flange Forming, in Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation, Proceedings Plasticity >99: The Seventh International Symposium on Plasticity and its Current Applications, ed. A.S. Khan, Cancun, MX, January 5-13, 1999.
  34. Pilkey, A.K., Worswick, M.J., Thomson, C.I.A.*, Lloyd, D.J., Burger, G., Effect of Second Phase Particle Distribution on the Formability of Al-Si Sheet, Advances in Industrial Materials (ed. D.S. Wilkinson, W.J. Poole and A. Alpus), The Metallurgical Society of CIM, Calgary, AB, August, 1998.
  35. Harpell, E., Lamontagne, C., Worswick, M.J., Martin, P., Finn, M. and Galbraith, C., Deep Drawing and Stretching of Al 5754 Sheet: LS-DYNA3D Simulation and Validation, Proceedings Numisheet 96, ed. Lee, J.K., Kinzel, G.L. and Wagoner, R.H., pp. 386-393, Dearborn, Michigan, September 29-October 3, 1996.
  36. Harpell, E., Worswick, M.J., Finn, M., Galbraith, C. and Martin, P., Limiting Draw Ratio Prediction and Anisotropy in 5754 Aluminum Alloy Sheet, CSME Forum, pp. 108-114, McMaster University, Hamilton, Ontario, May 7-9, 1996.
  37. Lamontagne, C., Worswick, M.J. and Martin, P., Strain Prediction and Anisotropy in 6111 and 5754 Aluminum Sheet, Proceedings, Aluminum and Magnesium for Automotive Applications, TMS/ASM Materials Week '95, pp. 105-121, October 31-November 2, 1995.
  38. Williams, K., Worswick, M.J. and Martin, P., Strain Distribution and Fracture During Sheet Forming, Proceedings Canadian Congress of Applied Mechanics CANCAM 93, pp. 503-504, Kingston, Ontario, May 30 June 4, 1993.

Hot-Stamping

  1. Caron E, Daun KJ, Wells MA. Experimental Characterization of Heat Transfer Coefficients during Hot Forming Die Quenching of Boron Steel , Metallurgical and Materials Transactions B, 44 (2), pp.332-343, 2013.
  2. Caron E, Duan KJ, Wells MA .Heat Transfer Coefficient Characterization during Hot Forming Die Quenching of Boron Steel Blanks, 4th International Conference on Hot Sheet Forming of High-Performance Steel, Lulea, Sweden, June 9-12, 2013.
  3. George R, Bardelcik A, Worswick MJ. Improving the Prediction of the Bainite and Ferrite Phase Transformation during Hot Stamping Simulations using LS-Dyna, 4th International Conference on Hot Sheet Forming of High-Performance Steel, Lulea, Sweden, June 9-12, 2013.
  4. ten Kortenaar L, Bardelcik A, Worswick MJ, Detwiler D, Soldaat R. Effect of Stress Triaxiality and Strain Rate on the Fracture Response of a Fully Hardened and Tailored Boron Steel, 4th International Conference on Hot Sheet Forming of High-Performance Steel, Lulea, Sweden, June 9-12, 2013.
  5. Prajogo Y, Omer K, Bardelcik A,, Worswick MJ, Adam N, Detwiler D. Development of a Hot Stamped Side Impact Beam and Axial Crush Member with Tailored Properties, 4th International Conference on Hot Sheet Forming of High-Performance Steel, Lulea, Sweden, June 9-12, 2013.
  6. George R, Worswick MJ, Detwiler D, Kang J. Impact Testing of a Hot-Formed B-Pillar with Tailored Properties – Experiments and Simulation, SAE 2013 World Congress, Detroit, USA, 2013.
  7. Caron E, Duan KJ, Wells MA, Ratnam B. Heat Transfer Coefficient Characterization for Hot Stamping of Boron Steel Blanks, ASME 2012 Summer Heat Transfer Conference, Riop Grande, Puerto Rico, July 8-12, 2012.
  8. Caron E, Duan KJ, Wells MA. Heat Transfer Coefficient Characterization in Hot Stamping of Boron Steel, Inverse Problems Symposium, Michigan State University, June 10-12, 2012.
  9. Bardelcik A, George R, Worswick MJ. Transition Zone Tensile Properties with a Tailored Hot Stamping, SAE 2012 World Congress, Detroit, USA, April 24-26, 2012.
  10. George, R., Bardelcik, A., Worswick, M.J., Hot forming of boron steels using heated and cooled tooling for tailored properties, Journal of Materials Processing Technology, 212, pp. 2386-2399, 2012.
  11. Bardelcik, A., Worswick, M.J., Winkler, S., Wells, M., A Strain Rate Sensitive Constitutive Model for Quenched Boron Steel with Tailored Properties, International Journal of Impact Engineering, 50, pp. 49-62, 2012.
  12. Bardelcik, A., Ghavam, K., George, R., Worswick, M.J., An Impact Odel of a Hot Stamped Lab-Scale B-Pillar with Tailored Properties, Proceedings of the 3rd International Conference on Hot Sheet Metal Forming of High-Performance Steel, Kassel, Germany, June 13-17, 221-228, 2011.
  13. George, R., Bardelcik, A., Worswick, M.J., Hot Forming of a Lab-Scale B-Pillar with Tailored Properties - Experiment and Modeling, Proceedings of the 3rd International Conference on Hot Sheet Metal Forming of High-Performance Steel, Kassel, Germany, June 13-17, 31-37, 2011.
  14. Ratnam, B., Daun, K. J., and Wells, M. W., Determining the Heat Transfer Coefficient during Hot Forming Die Quenching, 22nd Canadian Materials Science Conference, Waterloo, Ontario, Canada, 2010.
  15. Bardelcik, A., Salisbury, C.P., Winkler, S., Wells, M.A., Worswick, M.J., Effect of Cooling Rate on the High Strain Rate Properties of Boron Steel, International Journal of Impact Engineering, 37, 694-702, 2009.
  16. George, R., Bardelcik, A., Worswick, M.J., Development of a Hot Forming Die to Produce Tailored Mechanical Properties - Numerical Study, Proceedings of the 2nd International Conference on Hot Sheet Metal Forming of High-Performance Steel, Lulea, Sweden, June 15-17, 2009.
  17. Bardelcik, A., Wells, M., Worswick, M.J., Effect of Cooling Rate on the Mechanical Properties and Energy Absorption of Hardened Boron Steel, Proceedings of the 2nd International Conference on Hot Sheet Metal Forming of High-Performance Steel, Lulea, Sweden, June 15-17, 2009.
  18. George, R., Bardelcik, A., Worswick, M.J., Localized Die Temperature Control for Tailored Properties in Hot Forming of Boron Steels, Proceedings IDDRG 2009 Conference, Golden, Colorado, June 1-3, 2009
  19. Bardelcik, A., Salisbury, C.P., Worswick, M.J., Wells, M.A., High Strain-Rate Properties of Hot-Formed Die-Quenched Boron Steel, Proceedings of the 1st International Conference on Hot Sheet Metal Forming of High-Performance Steel, Kassel, Germany, October 22-24, 45-54, 2008.

High Strain Rate Material Behaviour

  1. Bardelcik, A., Worswick, M.J., Winkler, S., Wells, M., A Strain Rate Sensitive Constitutive Model for Quenched Boron Steel with Tailored Properties, International Journal of Impact Engineering, 50, pp. 49-62, 2012.
  2. Kurukuri, A., Bardelcik, A., Worswick, M.J., Mishra, R.K., Carter, J.T., High Strain Rate Characterization of ZEK100 Magnesium Rolled Alloy Sheet, Proceedings EuroDYMAT2012, Freiburg, Germany, September 2012.
  3. Ulacia, I., Salisbury, S., Hurtado, I., and Worswick, M.J., Tensile characterization and constitutive modeling of AZ31B magnesium alloy sheet over wide range of strain rates and temperatures, Journal of Materials Processing Technology, 211 (5), pp. 830-839, 2011.
  4. Bardelcik, A., Salisbury, C.P., Winkler, S., Wells, M.A., Worswick, M.J., Effect of Cooling Rate on the High Strain Rate Properties of Boron Steel, International Journal of Impact Engineering, 37, 694-702, 2009.
  5. Hasenpouth, D., Worswick, M.J., Constitutive behaviour of magnesium alloy sheet at high strain rates, DYMAT 2009 9th International Conferences on the Mechanical and Physical Behaviour of Materials under Dynamic Loading, vol. 2, 2009, pp. 1431-1435 Brussels, Belgium, September 7-11, 2009
  6. Bardelcik, A., Salisbury, C.P., Worswick, M.J., Wells, M.A., High Strain-Rate Properties of Hot-Formed Die-Quenched Boron Steel, Proceedings of the 1st International Conference on Hot Sheet Metal Forming of High-Performance Steel, Kassel, Germany, October 22-24, 45-54, 2008.
  7. Winkler, S. Thompson, A., Salisbury, C., Worswick, M.J., van Riemsdijk, I., Mayer, R., Strain Rate and Temperature Effects on the Formability and Damage of Advanced High Strength Steels, Metallurgical and Materials Transactions A, 39 (6), pp. 1350-1358, June, 2008.
  8. Hadianfard, M.J., Smerd, R., Winkler, S., Worswick, M.J., Effects of Strain Rate on Mechanical Properties and Failure Mechanism of Structural Al-Mg Alloys, Materials Science and Engineering A, 492, 2008, 283-292.
  9. Bardelcik, A., Salisbury, C.P., Worswick, M.J., Wells, M.A., High Strain-Rate Properties of Hot-Formed Die-Quenched Boron Steel, 45-54, 1st International Conference on Hot Sheet Metal Forming of High-Performance Steel, Kassel, Germany, 2008
  10. Salisbury, C.P., Worswick, M.J., Mayer, R., High Rate Constitutive Modeling of Aluminum Alloy Tube, Journal des Physiques IV France, 134 (2006) 43-38.
  11. Worswick, M.J., Smerd, R., Salisbury, C.P, Winkler, S., Lloyd, D.J., High Strain Rate Behaviour of Aluminum Alloy Sheet, Materials Science Forum Vols. 519-521 (2006) pp. 139-146 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  12. Ouellet S., Cronin D.S., Worswick M.J., Compressive response of polymeric foams under quasi-static, medium and high strain rate conditions, Polymer Testing, Vol. 25, Issue 6, pp. 731-743, 2006
  13. Haddianfard, M.J., Worswick, M.J., Influence of strain rate on shear localization and fracture of 5754 and 5182 aluminum alloy, Materials Science Forum Vols. 519-521 (2006) pp. 1047-1051 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  14. Smerd, R., Winkler, S., Salisbury, C., Worswick, M.J., Lloyd, D.J., Finn, M.J., High Strain Rate Tensile Testing of Automotive Aluminum Alloy Sheet, International Journal of Impact Engineering, 32 (1-4), Pages 541-560, December 2005.
  15. Motuz, J., Salisbury, C., Cronin, D.S., Worswick, M.J., Williams, K.V., High Strain Rate Characterization of Shock Absorbing Materials for Landmine Protection Concepts, Journal of Shock and Vibration, 10 (3) 2003.
  16. Kaufmann, C., Cronin, D., Worswick, Bourget, D., Numerical Modelling of the Ballistic Response of Ceramic Tiles Supported by Semi-Infinite Metallic Backings, PASS’2002, TNO, The Netherlands, October, 2002.
  17. Salisbury, C., Pick, R., Worswick, M.J., Cronin, D., High Strain Rate Testing of Biofidelic Materials using a Polymeric Hopkinson Bar, Proceedings Plasticity 2002, eds. A. Kahn, O. Lopez-Pamies, Aruba, January, 2002.
  18. Becze, C.E., Worswick, M.J., Elbestawi, M.A., High Strain Rate Evaluation and Characterization of AISI D2 Tool Steel in its Hardened State, Journal of Machining Science and Technology, 5 (1), 2001.
  19. Cronin, D.S., Worswick, M.J., Ennis, A.V., Bourget, D., Williams, K.V., and Pageau, G., "Behind armour blunt trauma for ballistic impacts on rigid body armour", 19th International Symposium on Ballistics, Interlaken, Switzerland, May 2001.
  20. Gower, H., Cronin, D.S., Worswick, M.J., Plumtree, A., The Effect of Material Properties on the Ballistic Performance of Kevlar, proceedings CANCOM 2001, Montreal, August, 2001.
  21. Motuz, J., Cronin, D.S., Worswick, M.J., Bourget, D., Williams, K.V., Pageau, G. "Numerical modelling of a simplified leg subject to an anti personnel blast mine", 19th International Symposium on Ballistics, Interlaken, Switzerland, May 2001.
  22. Van Hoof, J., Cronin, D.S., Worswick, M.J., Williams, K.V., Nandlall, D., "Numerical head and composite helmet models to predict blunt trauma", 19th International Symposium on Ballistics, Interlaken, Switzerland, May 2001.
  23. Cronin, D., Salisbury, C., Worswick, M.J., Pick, R.J., Williams, K.V. and Bourget, D., Appropriate Material Selection for Surrogate Leg Models Subjected to Blast Loading, Proceedings Explomet 2000, eds. L. Murr and M. Meyer, Albuquerque, NM, June19-22, 2000.
  24. Radford, D.D. and Worswick, M.J., Numerical Simulation of As-Received and Irradiated Zr-2.5Nb Pressure Tube Material under High Rates of Tensile Strain, Proceedings Plasticity 2000, ed. A. Kahn, Whistler, BC, July 17-21, 2000.
  25. Radford, D.D. and Worswick, M.J., The Mechanical and Constitutive Behaviour of As-Received and Irradiated Zr-2.5Nb Pressure Tube Material Under High Rates of Tensile Strain, Journal de Physiques IV, France, 10, pp. Pr9-293-298, (2000).
  26. Van Hoof, J., Worswick M.J. and Williams, K., Backplane Response of Ballistically Impacted Composites, Journal de Physiques, IV, France, 10, pp. Pr9-659-664, 2000.
  27. Chen, Z.T., and Worswick, M.J., Dynamic Response of Two Coplanar Cracks in a Half Space under Antiplane Shear, Mechanics Research Communications, 27 (6), pp. 691-696, 2000.
  28. Fowler, J.P., Worswick, M.J., Pilkey, A.K., Damage Leading to Ductile Fracture under High Strain Rate Conditions, Journal of Metallurgical and Materials Transactions, 31A (03A), pp. 831-844, March, 2000.
  29. van Hoof, J., Worswick M.J., Beusenberg, M., Shewchenko, N., Bolduc, M., Parametric Effects of Skull-Brain Interface Conditions in Finite Element Head Models Under Impact Loading, PAMCRASH Users Conference, Farmington Hills, MI, November 1-2, 1999.
  30. van Hoof, J., Deutekom, M.J., Worswick, M.J., and Bolduc, M., Experimental and Numerical Analysis of the Ballistic Impact Response of Composite Helmet Materials, Proceedings 18th International Symposium and Exhibition on Ballistics, San Antonio,TX, USA, November 15 19, 1999.
  31. Worswick, M.J. and Pelletier, P., Numerical Simulation of Ductile Fracture During High Strain Rate Deformation, European Physical Journal, Applied Physics, 4, pp. 257-267, 1998.
  32. Van Hoof, J., Worswick, M.J., Straznicky, P.V., Bolduc, M., Tylko, S., Simulation of the Ballistic Impact Response of Composite Helmets, 5th International LS-DYNA Users Conference, Southfield, Michigan, September 21-22, 1998.
  33. van Hoof, J., Worswick, M.J., Tylko, S. and Bolduc, M., Parametric Study of a Finite Element Model of a Generic Protective Helmet Subjected to Ballistic Impact, 16th International Symposium on Ballistics, pp. 143-152, San Francisco, CA, Sept. 23-28, 1996.
  34. Worswick, M.J., Mason, C.R., Pelletier, P., Gallagher, P., Weickert, C.A., Numerical Prediction of Fracture Under High Strain Rate Conditions, TTCP - Panel WPI, Hydrocode Symposium, Banff, Alberta, April 1996.
  35. Pelletier, P., Worswick, M.J. and Weickert, C.A., Tensile Split Hopkinson Bar Testing of Different Stocks of Armco Iron, Proceedings EXPLOMET '95, ed. L.E. Murr, pp. 429-436, El Paso, TX, August 6-10, 1995.
  36. Worswick, M.J., Pelletier, P., Fowler, J., Gallagher, P.J. and Weickert, C.A., Ductile Fracture During High Rate Forming of Armco Iron, Proceedings EXPLOMET '95, ed. L.E. Murr, pp. 227-234, El Paso, TX, August 6-10, 1995.
  37. Straznicky, P.V., Worswick, M.J. and Poon, C., Impact Damage in Composite Laminates, proc. ICCM 9, pp. 386-393, Madrid, Spain, July 12 16, 1993.
  38. Worswick, M.J., Qiang, N.Y., Niessen, P. and Pick, R.J., Microstructure and Fracture During High Strain Rate Forming of Iron and Tantalum, Proceedings of the Third International Conference on High Strain Rate Phenonena in Materials (EXPLOMET 90), ed. M.A. Meyers, University of California, San Diego, August 12 16, 1990, pp. 87-95.
  39. Worswick, M.J., Weickert, C.A., Tang, N.Y., Niessen, P. and Pick, R.J, Effect of Wave Shapers on EFP Formation and Fracture, proceedings of the 1990 (CLASSIFIED) Conference on the Application of 3 D Hydrocodes to Armour/Anti Armour Problems, Ballistic Research Laboratory, Aberdeen Proving Ground, Maryland, USA, May 8 9, 1990, CONFIDENTIAL.
  40. Worswick, M.J., Mackay, D.J., McQuilkin, A., Weickert, C.A., Storrie, T. and Mowers, S., Investigation of Explosively Formed Projectiles Impacting Concrete Targets, proceedings of the Fourth International Symposium on Interaction of Non Nuclear Munitions With Structures, Panama City Beach, Florida, April 17 21, 1989.

Structural Crashworthiness

  1. Williams, B.W., Worswick, M.J., D’Amours, G., Rahem, A., Mayer, R., Influence of Forming Effects on the Axial Crush Response of Hydroformed Aluminium Tubes, International Journal of Impact Engineering, 37 (10), 1008-1020, 2010.
  2. Williams, B.W., Simha, C.H.M., Abedrabbo, N., Worswick, M.J., Mayer, R., Effect of Anisotropy, Kinematic Hardening, and Strain Rate Sensitivity on the Predicted Axial Crush Response of Hydroformed Aluminum Alloy Tubes, International Journal of Impact Engineering, 37, 652-661, 2010.
  3. Abedrabbo, N., Mayer, R., Worswick, M.J., van Riemsdijk, I., Crashworthiness of advanced high-strength steel tubes: experimental and numerical results, International Journal of Impact Engineering, 36 (8), 1044-1057, 2009.
  4. Abedrabbo, Mayer, R., Worswick, M.J. and van Riemsdijk, I., Crash Response of Hydro-Formed High-Strength Steel Tubes, Interlaken-Switzerland, pg. 811-816, Sept. 1-5, Numisheet 2008.
  5. Williams, B.W., Oliveira, D.A., Simha, C.H.M., Worswick, M.J., Mayer, R., Crashworthiness of Straight Section Hydroformed Aluminum Tubes, International Journal of Impact Engineering, 34, 2007, pp. 1451-1464.
  6. Mayer, R.R., Webb, S., Gusko, R., Williams, B., Worswick, M., Axial Crush Drop Tower Testing of Hydroformed Sections, IMECE2007-41421, Proceedings of IMECE2007, 2007 ASME International Mechanical Engineering Congress and Exposition, November 10-16, Seattle,Washington, USA.
  7. D'Amours, G., Rahem, A., Mayer, R., Williams, B., Worswick, M.J., Effects of Mesh Size and Remapping on the Predicted Crush Response of Hydroformed Tubes, 6th European LS-DYNA Users’ Conference, 2007
  8. D'Amours, G., Rahem, A., Mayer, R., Williams, B., Worswick, M.J., Crashworthiness of Aluminum Tubes; Part 1: Hydroforming at Different Corner-Fill Radii and End Feeding Levels, CP908, NUMIFORM ‘07, Materials Processing and Design: Modeling, Simulation and Applications edited by J. M. A. César de Sá and A. D. Santos 2007 American Institute of Physics
  9. D'Amours, G., Rahem, A., Mayer, R., Williams, B., Worswick, M.J., Crashworthiness of Aluminum Tubes; Part 2: Improvement of Hydroforming Operation to Increase Absorption Energy, CP908, NUMIFORM ‘07, Materials Processing and Design: Modeling, Simulation and Applications edited by J. M. A. César de Sá and A. D. Santos 2007 American Institute of Physics
  10. Oliveira, D.A., Grantab, R., Worswick, M.J., Williams, B.W.*, Mayer, R., Relationship Between Forming and Subsequent Crashworthiness of Aluminum Alloy Tube, International Journal of Impact Engineering, 32 (5), pp. 826-846, May, 2006.
  11. Williams, B.W., Oliveira, D.A., Worswick, M.J., Mayer, R., Crashworthiness of High and Low Pressure Hydroformed Straight Section Aluminum Tubes, Proceedings SAE 2005, SAE Paper No. 2005-01-0095.

Electromagnetic Forming

  1. Imbert, J., Worswick, M.J., Reduction of a Pre-Formed Radius in Aluminum Sheet Using Electromagnetic and Conventional Forming, Journal of Materials Processing Technology, 212, pp. 1963-1972, 2012.
  2. Imbert, J., Worswick, M.J., Coil Development for Electromagnetic Corner Fill of AA5754 Sheet, Proceedings International Conference on High Speed Forming, ICHSF 2012, Dortmund, Germany, April 24-26, 2012.
  3. Imbert, J., Worswick, M.J., Electromagnetic reduction of a pre-formed radius on AA 5754 sheet, Journal of Materials Processing Technology, 211, pp. 896-908, 2011.
  4. Berlin, A., Nguyen, T.C., Worswick, M.J., Zhou, Y., Metallurgical Analysis of Magnetic Pulse Welds of AZ31 Magnesium Alloy, Science and Technology of Welding and Joining, 16(8) pp. 728-734, 2011.
  5. Ulacia, I., Salisbury, S., Hurtado, I., and Worswick, M.J., Tensile characterization and constitutive modeling of AZ31B magnesium alloy sheet over wide range of strain rates and temperatures, Journal of Material Processing Technology, 211, 830-839, 2011.
  6. Imbert, J., Worswick, M.J., Electromagnetic Reduction of a Pre-Formed Radius on AA 5754 Sheet, Journal of Materials Processing Technology, 211 (5), pp. 896-908, 2011.
  7. Imbert, J., Worswick, M.J., L’eplattenier, E., Effects of Force Distribution and Rebound on Electromagnetically Formed Sheet Metal, International Conference on High Speed Forming, Ohio State University, March 9-10, 2010.
  8. Ulacia, I. Hurtado, I., Imbert, J., Salisbury, C.P., Worswick, M.J., Arroyo, A., Experimental and Numerical Study of Electromagnetic Forming of AZ31B Magnesium Alloy Sheet, Steel Research International, 80, pages 344-350, 2009.
  9. L’Eplattenier, P., Cook, G., Ashcraft, C., Burger, M., Imbert, J., Worswick, M., Introduction of an electromagnetism module in LS-DYNA for coupled Mechanical Thermal Electromagnetic simulations, Steel Research International, v 80, n 5, p 351-358, May 2009.
  10. Kore, S.D., Imbert, J., Worswick, M.J., Zhou, N., Electromagnetic Welding of Mg to Al Sheets, accepted for publication in Science and Technology of Welding and Joining, Paper Number STW1433, April 9, 2009.
  11. Ulacia, I., Imbert, J., L’Eplattenier, Hurtado, I. and Worswick, M.J., Numerical Simulation of Electro-Magnetic Forming Process using a Combination of BEM and FEM, pg. 733, Interlaken, Switzerland, Sept. 1-5, Numisheet 2008.
  12. Imbert, J., L'eplattenier, P., Worswick, M., Comparison Between Experimental and Numerical Results of Electromagnetic Forming Process, Proceedings of the 10th International LS-DYNA User's Conference, June 8-10, 2008. Detroit, MI, pp 12-33 to12--44.
  13. Ulacia, I., Hurtado, I., Imbert, J., Worswick, M., L'eplattenier, P., Influence of the Coupling Strategy in the Numerical Simulation of Electromagnetic Sheet Metal Forming, Proceedings of the 10th International LS-DYNA User's Conference, June 8-10, 2008. Detroit, MI, pp 17-25 to12-33.
  14. Imbert, J., Winkler, S.L., Worswick, M.J., Golovashchenko, S., Analysis of the Increased Formability of Sheet Metal Formed Using Electromagnetic Forming, SAE Transactions, SAE Journal of Materials and Manufacturing, SAE Paper No. 2005-01-0082, 1-6, 2006.
  15. Ulacia, I., L’Plattenier, P., Imbert, J., Hurtado, I., Worswick M.J., Combination of BEM and FEM for the Numerical Simulation of Electromagnetic Forming Process, Simulation, Caen, France, October 24-25, 2007
  16. Imbert, J., Worswick, M.J., Golovashchenko, S., Contributing Factors to the Increased Formability Observed in Electromagnetically Formed Aluminum Alloy Sheet, Proceedings Second International Conference on High Speed Forming, University of Dortmund, Dortmund Germany, March, 2006.
  17. Imbert, J., Winkler, S., Worswick, M.J., Oliveira, D., Golovashchenko, S., The Effect of Tool-Sheet Interaction on Damage Evolution in Electromagnetic Forming of Aluminum Alloy Sheet, ASME Journal of Engineering Materials and Technology, 127, January, 2005, pp. 145-152.
  18. Imbert, J., Winkler, S.L., Worswick, M.J., Golovashchenko, S., Formability and Damage Analysis of Electromagnetically Formed Aluminum Alloys AA5754 and AA6111, First International Conference on High Speed Forming, University of Dortmund, Dortmund, Germany, ed. M. Kleiner, March 30-April 2, 2004, pp.202-210.
  19. Oliveira, D., Worswick, M.J., Finn, M., Electromagnetic Forming of Aluminum Alloy Sheet, Journal de Physiques, IV, France, 110, pp. 293-298, 2003.
  20. Oliveira, D., Worswick, M.J., and Finn, M., Simulation of Electromagnetic Forming of Aluminum Alloy Sheet, SAE Paper 2001-01-0824, SAE Transactions, Journal of Materials & Manufacturing, 110 (5), pp. 687-695, 2001.

Tube Bending and Hydroforming

  1. Bardelcik, A, Worswick, M.J., The Effect of Pressure Die Boost during Pre-Bending on the Subsequent Hydroformability of HSLA350 Tubes in Hydroforming - Experiments and Models, Steel Research International, Special Issue, pp. 627-630, 2012.
  2. Williams, B.W., Worswick, M.J., D’Amours, G., Rahem, A., Mayer, R., Influence of Forming Effects on the Axial Crush Response of Hydroformed Aluminium Tubes, International Journal of Impact Engineering, 37 (10), 1008-1020, 2010.
  3. Williams, B.W., Simha, C.H.M., Abedrabbo, N., Worswick, M.J., Mayer, R., Effect of Anisotropy, Kinematic Hardening, and Strain Rate Sensitivity on the Predicted Axial Crush Response of Hydroformed Aluminum Alloy Tubes, International Journal of Impact Engineering, 37, 652-661, 2010.
  4. Butcher, C., Chen, Z.T., Bardelcik, A., Worswick, M.J., A Dual Bound Approach to Damage-Based Finite Element Modelling of Tube Hydroforming, Proceedings, COM2010, Vancouver, BC, October 3-5, 2010.
  5. Bardelcik, A., Worswick, M.J., Strait Tube Hydroforming of Dual Phase (DP780) Steel Tubes with End Feed, proceedings NUMIFORM 2010, Pohang University of Science and Technology, Korea, June 13-17, 2010.
  6. Abedrabbo, N., Mayer, R., Worswick, M.J., van Riemsdijk, I., Crashworthiness of advanced high-strength steel tubes: experimental and numerical results, International Journal of Impact Engineering, 36 (8), 1044-1057, 2009.
  7. Abedrabbo, N., Mayer, R., Worswick, M.J., van Riemsdijk, I., Optimization methods for the tube hydroforming process applied to advanced high-strength steels with experimental verification, Journal of Materials Processing Technology, 209 (1), 110-123, January, 2009.
  8. Oliveira, D.A., Worswick, M.J., Tube Bending and Hydroforming of Aluminum Alloy S-Rails, International Journal of Material Forming, 2 (3) 197-215, 2009.
  9. Winkler, S. Thompson, A., Salisbury, C., Worswick, M.J., van Riemsdijk, I., Mayer, R., Strain Rate and Temperature Effects on the Formability and Damage of Advanced High Strength Steels, Metallurgical and Materials Transactions A, 39 (6), pp. 1350-1358, June, 2008.
  10. Bardelcik, A., Worswick, M.J., Estimating the Strain-Based FLC of a Tube from Straight Tube Hydroforming Experiments and Numerical Models, SAE Paper Number 2008-01-1442, SAE International Journal of Materials and Manufacturing, 1: 794-799, 2008.
  11. Bardelcik, A., Nassiri, F., Worswick, M.J., Numerical Modeling of DP780 Tubular Hydroforming, ESAFORM 2008, Lyon, France, 2008
  12. Mayer, R.R., Oliveira, D., Worswick, M.J., S-Rail Sled Testing of Rotary draw Bent and Hydroformed Aluminum Tubes, IMECE2008-66516, Proceedings of IMECE2008, 2008 ASME International Mechanical Engineering Congress and Exposition.
  13. Abedrabbo, Mayer, R., Worswick, M.J. and van Riemsdijk, I., Crash Response of Hydro-Formed High-Strength Steel Tubes, Interlaken-Switzerland, pg. 811-816, Sept. 1-5, Numisheet 2008.
  14. Bardelcik, A. and Worswick, M.J., The Effect of End-Feed on Straight and Pre-Bent Tubular Hydroforming of DP600 Tubes, pg. 651, Interlaken-Switzerland, Sept 1-5, Numisheet 2008.
  15. Abedrabbo, N., Mayer, R., Worswick, M.J. and van Riemsdijk, I., Tube Hydroforming Optimization of High-Strength Steel Tubes, pg. 657-662, Interlaken-Switzerland, Sept. 1-5, Numisheet 2008.
  16. Sorine, M., Simha, C.H.M., van Riemsdijk, I., Worswick, M.J., Necking of High Strength Steel Tubes during Hydroforming - Multi-Axial Loading, International Journal of Mechanical Sciences, 50 (9), 1411-1422, September, 2008.
  17. Simha, C.H.M., Gholipour, J., Bardelcik, A., Worswick, M.J., Prediction of necking in tubular hydroforming using an extended stress-based flow limit curve, ASME Journal of Engineering Materials and Technology, 129 January, 2007, 36-47.
  18. Williams, B.W., Oliveira, D.A., Simha, C.H.M., Worswick, M.J., Mayer, R., Crashworthiness of Straight Section Hydroformed Aluminum Tubes, International Journal of Impact Engineering, 34, 2007, pp. 1451-1464.
  19. Oliveira, D.A., Worswick, M.J., Khodayari, G., Gholipour, J., Effect of Bending Variables on the Characteristics of EN-AW5018 Tubes for Subsequent Hydroforming, Canadian Metallurgical Quarterly, 46 (2), 145-153, 2007.
  20. Mayer, R.R., Webb, S., Gusko, R., Williams, B., Worswick, M., Axial Crush Drop Tower Testing of Hydroformed Sections, IMECE2007-41421, Proceedings of IMECE2007, 2007 ASME International Mechanical Engineering Congress and Exposition, November 10-16, Seattle,Washington, USA.
  21. D'Amours, G., Rahem, A., Mayer, R., Williams, B., Worswick, M.J., Effects of Mesh Size and Remapping on the Predicted Crush Response of Hydroformed Tubes, 6th European LS-DYNA Users’ Conference, 2007
  22. D'Amours, G., Rahem, A., Mayer, R., Williams, B., Worswick, M.J., Crashworthiness of Aluminum Tubes; Part 1: Hydroforming at Different Corner-Fill Radii and End Feeding Levels, CP908, NUMIFORM ‘07, Materials Processing and Design: Modeling, Simulation and Applications edited by J. M. A. César de Sá and A. D. Santos 2007 American Institute of Physics
  23. D'Amours, G., Rahem, A., Mayer, R., Williams, B., Worswick, M.J., Crashworthiness of Aluminum Tubes; Part 2: Improvement of Hydroforming Operation to Increase Absorption Energy, CP908, NUMIFORM ‘07, Materials Processing and Design: Modeling, Simulation and Applications edited by J. M. A. César de Sá and A. D. Santos 2007 American Institute of Physics
  24. Bardelcik, A., Worswick, M.J., Evaluation of Load Control End-Feed in Hydroforming of Pre-Bent DP600 Steel Tube Using the Extended Stress-Based Forming Limit Curve (XSFLC) Failure Criterion, Journal of Computational and Applied Mechanics, 7 (2), pp. 133-154, 2006.
  25. Thompson, A.C. , Worswick, M.J., Simha, C.H.M., Salisbury, C.P., Mayer, R., Constitutive Modelling of Dual Phase Steel Sheet and Tube, Journal des Physiques IV France, 134 (2006) 281-286.
  26. Grantab, R., Worswick, M.J., Mayer, R., Oliveira, D., Williams, B., Numerical Modelling of a Dual Failure Mode Welded Aluminum Crash Structure, International Journal of Crashworthiness, 11 (2), 2006, pp. 165-175.
  27. Bardelcik, A., Worswick, M.J., Numerical Investigation into the Effects of Bending Boost and Hydroforming Endfeed on the Hydroforming of DP600 Tube, SAE Transactions, Journal of Materials and Manufacturing, SAE Paper No. 2005-01-0094, 41-52, 2006.
  28. Oliveira, D.A., Grantab, R., Worswick, M.J., Williams, B.W., Mayer, R., Relationship Between Forming and Subsequent Crashworthiness of Aluminum Alloy Tube, International Journal of Impact Engineering, 32 (5), pp. 826-846, May, 2006.
  29. Gholipour, J., Worswick, M.J., Simha,C.H.M., "Straight Tube Corner Fill of Aluminum Alloy Tubes", Proceedings COM2006, Montreal, Quebec, 2006.
  30. Sorine, M., Worswick, M.J., Oliveira, D.A., Effect of end-feed in hydroforming of straight and pre-bent high strength steel tubes, SAE Paper Number 2006-01-0544, Proceedings of 2006 SAE World Congress, Detroit, Michigan, 2006.
  31. Bardelcik, A., Sorine, M., Worswick, M.J., The Effect of Element Formulation on the Prediction of Boost Effects in Numerical Tube Bending, Proceedings Numisheet 2005, Detroit, Mi, August, 2005.
  32. Rahem, A., D’Amours, G., Williams, B.W., Worswick, M.J., Mayer, R., Simulation of the Effect of Corner Radius and End Feed on Thinning in Hydroformed Aluminum Tubes, Proceedings Numisheet 2005, Detroit, Mi, August, 2005.
  33. Williams, B.W., Oliveira, D.A., Worswick, M.J., Mayer, R., Crashworthiness of High and Low Pressure Hydroformed Straight Section Aluminum Tubes, Proceedings SAE 2005, SAE Paper No. 2005-01-0095.
  34. Oliveira, D., Worswick, M.J., Grantab, R., Dyment, J., Effect of Lubricant in Mandrel-Rotary Draw Tube Bending of Steel and Aluminum, Canadian Metallurgical Quarterly, Vol. 44, No. 1, pp. 71-78, 2005.
  35. Winkler, S.L., Ososkov, Y., Bardelcik, A., Jain, M., Wilkinson, D.S., Worswick, M.J., Damage and Formability of High Strength DP600 and DQAK Steel Tubes, Proceedings SAE 2005, SAE Paper No.2005-01-0092.
  36. Simha, C.H.M., Gholipour, J., Bardelcik, A., Worswick, M.J., Application of an Extended Stress-Based Flow Limit Curve to Predict Necking in Tubular Hydroforming, Proceedings Numisheet 2005, Detroit, Mi, August, 2005.
  37. Shakeri, H.R., Worswick, M.J., Mayer, R., Failure Mechanism and Damage Characterization in Crash-Tested Aluminum Tubes, Canadian Aeronautics and Space Institute, 18th Aerospace Structures and Materials Symposium, Toronto, April 26-27, 2005
  38. Bardelcik, A., Worswick, M.J., (2005) "Evaluation of Load Control End-Feed in Hydroforming of Pre-Bent DP600 steel tube using the Extended Stress-Based Forming Limit Curve (XSFLC) Failure Criterion", Proceedings of The 10th International Conference on Numerical Methods in Continuum Mechanics (NMCM 2005)
  39. D.A. Oliveira, M.J. Worswick, J. Gholipour, G. Khodayari. Effect of bending parameters on subsequent hydroformability of aluminum alloy tubes. The 11th International Symposium on Plasticity, Kauai, 2005.
  40. Gholipour, J., Worswick, M.J., Oliveira, D., Severity of the Bend and its Effect on the Subsequent Hydroformability of Aluminum Alloy Tube, Proceedings Numiform 2004, June 13-17, Ohio State University, Columbus, Ohio, June 13-17, 2004.
  41. Gholipour, J., Worswick, M.J., Oliveira, D., Application of Damage Models in Bending and Hydroforming of Aluminum Alloy Tube, Proceedings SAE 2004, SAE Paper 2004-01-0835, March, 2004.
  42. Gholipour, J., Worswick, M.J., Dwyer, N., Khodayari, G., Damage Development During Bending and Hydroforming of Aluminum Alloy Tube, Plasticity 2003, ed. A.S. Khan, Quebec City, July, 2003.
  43. Dyment, J., Worswick, M.J., Normani, F., Oliveira, D., Khodayari, G., Effect of Endfeed on Strains and Thickness During Bending and on the Subsequent Hydroformability of Steel Tubes, SAE Paper No. 2003-01-2837, Proceedings IBEC2003, Japan, October, 2003.
  44. Dwyer, N., Worswick, M.J., Gholipour, J., Xia, C., Khodayari, G., Pre-Bending and Subsequen Hydroforming of Tube: Simulation and Experiment, Proceedings of the 5th International Conference and Workshop on Numerical Simulation of 3D Sheet Forming Processes - Verification of Simulation with Experiment, Numisheet 2002, Dong-Yol Yang, Soo Ik Oh, Hoon Huh and Yong Hwan Kim, eds., October 21-25, 2002, Cheju Island, Korea, Vol. 1, pp. 447-452
  45. Dwyer, N., Worswick, M.J., Gholipour, J., Khodayari, G., The Effect of Pre-Bend on the Tubular Hydroforming of Aluminum, Proceedings Plasticity 2002, eds. A. Kahn, O. Lopez-Pamies, Aruba, January, 2002.

Damage Mechanics and Failure

  1. Butcher, C., Chen, Z.T., Worswick, M., An Advanced Damage Percolation Model of Ductile Fracture,13th International Conference on Fracture, Beijing, China, June 16-21, 2013.
  2. Butcher, C., Chen, Z.T., Worswick, M.J., Integration of a particle-based homogenization theory into a general damage-based constitutive model to improve the modelling of void nucleation to coalescence, Acta Mechanica, 224 (1), pp. 139-156, 2013.
  3. Butcher, C., Chen, Z.T., Bardelcik, A., Worswick, M.J., A Dual Bound Approach to Damage-Based Finite Element Modelling of Tube Hydroforming, Proceedings, COM2010, Vancouver, BC, October 3-5, 2010.
  4. Orlov, O.S., Worswick, M.J., Maire, E., Lloyd, D.J., Simulation of Damage Percolation within Aluminum Alloy Sheet, ASME Journal of Engineering Materials Technology, 131 (2), 021001 (12 pages), 2009.
  5. Butcher, C.J., Chen, Z., Bardelcik, A., Worswick, M.J., Damage-based Finite-Element Modeling of Tube Hydroforming, International Journal of Fracture, 155, pp. 55-65, January, 2009.
  6. Winkler, S. Thompson, A., Salisbury, C., Worswick, M.J., van Riemsdijk, I., Mayer, R., Strain Rate and Temperature Effects on the Formability and Damage of Advanced High Strength Steels, Metallurgical and Materials Transactions A, 39 (6), pp. 1350-1358, June, 2008.
  7. Hadianfard, M.J., Smerd, R., Winkler, S., Worswick, M.J., Effects of Strain Rate on Mechanical Properties and Failure Mechanism of Structural Al-Mg Alloys, Materials Science and Engineering A, 492, 2008, 283-292.
  8. Chen, Z.T., Worswick, M.J., Lloyd, D.J., Damage-Based Finite Element Modeling of Stretch Flange Forming of Aluminum-Magnesium Alloy, Materials Science Forum Vols. 519-521 (2006) pp. 815-820 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  9. Haddianfard, M.J., Worswick, M.J., Influence of strain rate on shear localization and fracture of 5754 and 5182 aluminum alloy, Materials Science Forum Vols. 519-521 (2006) pp. 1047-1051 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  10. Sorine, M., Simha, C.H.M., van Riemsdijk, I., Worswick, M.J., Necking of High Strength Steel Tubes during Hydroforming - Multi-Axial Loading, International Journal of Mechanical Sciences, 50 (9), 1411-1422, September, 2008.
  11. Simha, C.H.M., Grantab, R., Worswick, M.J., Application of an extended stress-based forming limit curve to predict necking in stretch flange forming, ASME Journal of Manufacturing Science and Engineering, MANU-06-1368, 130 (2008).
  12. Chen, Z.T., Worswick, M.J., Investigation of void nucleation in Al-Mg sheet, Materials Science and Engineering A, 483-484 (2008) 99-101.
  13. Simha, C.H.M., Grantab, R., Worswick, M.J., Computational Analysis of Stress-Based Forming Limits, International Journal of Solids and Structures, 44 (2007) 8663-8684.
  14. Simha, C.H.M., Gholipour, J., Bardelcik, A., Worswick, M.J., Prediction of necking in tubular hydroforming using an extended stress-based flow limit curve, ASME Journal of Engineering Materials and Technology, 129 January, 2007, 36-47.
  15. Orlov, O., Maire, E., Adrien, J., Worswick, M.J., Lloyd, D.J., Finn, M.J., "Application of The Three Dimensional Damage Percolation Model and X-ray Tomography for Damage Evolution Prediction in Aluminum Alloys", Materials Science Forum Vols. 519-521 (2006) pp. 1011-1016 and in Proceedings International Conference on Aluminum Alloys, ICAA10, Vancouver, BC, July, 2006.
  16. Orlov, O., Maire, E., Adrien, J., Worswick, M.J., Lloyd, D.J., Damage Evolution Prediction using X-Ray Tomography and the Three-Dimensional Damage Percolation Model, Proceedings of the 9th European Mechanics of Materials Conference, Local Approach to Fracture, Eds: Jacques Besson, Dominique Moinerau, Dirk Steglich, Moret sur Loing, France, May 9-12, 2006, pp. 165-171.
  17. Imbert, J., Winkler, S., Worswick, M.J., Oliveira, D., Golovashchenko, S., The Effect of Tool-Sheet Interaction on Damage Evolution in Electromagnetic Forming of Aluminum Alloy Sheet, ASME Journal of Engineering Materials and Technology, 127, January, 2005, pp. 145-152.
  18. Winkler, S.L., Ososkov, Y., Bardelcik, A., Jain, M., Wilkinson, D.S., Worswick, M.J., Damage and Formability of High Strength DP600 and DQAK Steel Tubes, Proceedings SAE 2005, SAE Paper No.2005-01-0092.
  19. Simha, C.H.M., Gholipour, J., Bardelcik, A., Worswick, M.J., Application of an Extended Stress-Based Flow Limit Curve to Predict Necking in Tubular Hydroforming, Proceedings Numisheet 2005, Detroit, Mi, August, 2005.
  20. Chen, Z-T., Worswick, M.J., Pilkey, A.K., Lloyd, D.J., Damage Percolation During Stretch Flange Forming of Aluminum Alloy Sheet, Journal of the Mechanics and Physics of Solids, 53, 2005, pp. 2692-2717.
  21. O.S. Orlov, S.L. Winkler, M.J. Worswick, D.J. Lloyd, M.J. Finn, Damage localization prediction using the three-dimensional damage percolation model, proceedings International Conference on Technology of Plasticity, ed. P.F. Bariani, Verona, Italy, October 9-13, 2005.
  22. Shakeri, H.R., Worswick, M.J., Mayer, R., Failure Mechanism and Damage Characterization in Crash-Tested Aluminum Tubes, Canadian Aeronautics and Space Institute, 18th Aerospace Structures and Materials Symposium, Toronto, April 26-27, 2005
  23. Orlov, O., Winkler, S., Worswick, M.J., Lloyd, D.J., Finn, M.J., A Three-Dimensional Damage Percolation Material Model, Proceedings ESAFORM 2004, ed. S. Storen, Trondheim, Norway, pp. 151-154, April, 2004.
  24. Chen, Z.T., Worswick, M.J., Pilkey, K., Lloyd, D., Multi-scale FE/Damage Percolation Modelling of Ductile Damage Evolution in Aluminum Sheet Forming, Proceedings SAE 2004, SAE Paper 2004-01-0724.
  25. Gholipour, J., Worswick, M.J., Oliveira, D., Application of Damage Models in Bending and Hydroforming of Aluminum Alloy Tube, Proceedings SAE 2004, SAE Paper 2004-01-0835, March, 2004.
  26. Imbert, J., Winkler, S.L., Worswick, M.J., Golovashchenko, S., Formability and Damage Analysis of Electromagnetically Formed Aluminum Alloys AA5754 and AA6111, First International Conference on High Speed Forming, University of Dortmund, Dortmund, Germany, ed. M. Kleiner, March 30-April 2, 2004, pp.202-210.
  27. Chen, Z.T., Worswick, M.J., Cinotti, N., Pilkey, A.K., Lloyd, D.J., A Linked FEM-Percolation Damage Model of Aluminum Alloy Sheet Forming, International Journal of Plasticity, 19, pp. 2099-2120, 2003.
  28. Lievers, W.B., Pilkey, A.K. and Worswick, M.J., The Co-Operative Role of Voids and Shear Bands in Strain Localization During Bending, Mechanics of Materials, 35 (7), pp. 661-674, 2003.
  29. Thomson, C.I.A., Worswick, M.J., Pilkey, A.K., and Lloyd, D.J., Void Coalescence within Periodic Clusters of Particles, Journal of the Mechanics and Physics of Solids, 51 (1), pp. 127-146, 2003
  30. Gholipour, J., Worswick, M.J., Dwyer, N., Khodayari, G., Damage Development During Bending and Hydroforming of Aluminum Alloy Tube, Plasticity 2003, ed. A.S. Khan, Quebec City, July, 2003.
  31. Shakeri, H., Buste, A., Worswick, M.J., Clarke, J.A., Feng, F., Jain, M., Finn, M., Study of Damage Initiation and Fracture in Aluminum Tailor Welded Blanks Made via Different Welding Techniques, Journal of Light Metals, 2 (2), pp. 95-110, 2002.
  32. Lievers, W.B., Pilkey, A.K., Worswick, M.J., Lloyd, D.J., An "Elastic Predictor-Normal Corrector" Implementation of the Kinematic Hardening Gurson-Tvergaard-Needleman Equations, Proceedings Plasticity 2002, eds. A. Kahn, O. Lopez-Pamies, Aruba, January, 2002.
  33. Worswick, M.J., Chen, Z.T., Cinotti, N., Pilkey, A.K., Lloyd, D.J., Damage Percolation in an AA Stretch-Flange Forming Process, Proceedings Plasticity 2002, eds. A. Kahn, O. Lopez-Pamies, Aruba, January, 2002.
  34. Shakeri, H., Lee, Y., Worswick, M.J., Feng, F., Christy, W., Clarke, J.A., Weld Failure in Formability Testing of Aluminum Tailor Welded Blanks, SAE Paper 2001-01-0090, SAE Transactions, Journal of Materials & Manufacturing, 110 (5), pp. 101-110, 2001.
  35. Fowler, J.P., Worswick, M.J., Pilkey, A.K., Damage Leading to Ductile Fracture under High Strain Rate Conditions, Journal of Metallurgical and Materials Transactions, 31A (03A), pp. 831-844, March, 2000.
  36. Worswick, M.J., Chen, Z.T., Pilkey, A.K., Lloyd, D. and Court, S., Damage Characterization and Damage Percolation Modelling in Aluminum Alloy Sheet, Acta Materialia, 49, pp. 2791-2803, 2001.
  37. Worswick, M.J., Pilkey, A.K., Lloyd, D.J., Court, S., Damage Characterization and Damage Percolation Modelling in Aluminum Alloy Sheet, SAE Congress, SAE Paper 2000-01-0773, March 6- 9, Detroit, MI, 2000.
  38. Thomson, C.I.A., Pilkey, A.K., Worswick, M.J., Lloyd, D.J., Nucleation, Growth and Coalescence of Voids in Periodic Clusters of Particles, Proceedings COM >2000, The Metallurgical Society of CIM, Ottawa, August 20-23, 2000.
  39. Thomson, C.I.A., Worswick, M.J., Pilkey, A.K., Worswick, M.J., Lloyd, D.J., Coalescence of Voids Nucleated through Particle Debonding in Periodic Clusters, Proceedings Plasticity 2000, ed. A. Kahn, Whistler, BC, July 17-21, 2000.
  40. Lievers, B., Bissoon, S., Pilkey, A.K., Worswick, M.J., Jain, M. and Lloyd, D.J., Effect of Damage on the Bendability of AA6111 Aluminum Automotive Sheet, Proceedings Plasticity 2000, ed. A. Kahn, Whistler, BC, July 17-21, 2000.
  41. Worswick, M.J., Pilkey, A.K. and Lalbin, X., Introduction of Material Length Scales Through Damage Percolation, Proceedings Explomet 2000, eds. L. Murr and M. Meyer, Albuquerque, NM, June19-22, 2000.
  42. Thomson, C.I.A., Worswick, M.J., Pilkey, A.K., Lloyd, D.J. and Burger, G., Void Nucleation and Growth within Periodic Clusters of Voids, Journal of Mechanics and Physics of Solids, 47, pp. 1-26, 1999.
  43. Lievers, W.B., Pilkey, A.K., Worswick, M.J., Jain, M., Lloyd, D.J., Incorporating Void Damage into Numerical Predictions of AA6111 Sheet Bendability, Proceedings CIM >99, The Metallurgical Society of CIM, Quebec, PQ, August, 1999.
  44. Worswick, M.J. , Pilkey, A.K., Lloyd, D.J., Court, S., Damage Characterization and Damage Percolation Predictions in Aluminum Alloy Sheet, Proceedings ICM 8, International Conference on the Mechanical Behaviour of Materials, Eds. F. Ellyin and J. Provan, Victoria, BC, May 16-21, 1999.
  45. van Hoof, J., Worswick, M.J., Straznicky, P.V., Bolduc, M., Effects of Post-Failure Modelling on the Response of Ballistically Impacted Composites, Proceedings ICCM-12, International Conferenc on Composite Materials, Paris, France, July 5-9, 1999.
  46. Kamel, A.K., Worswick, M.J., Nandall, D., Effect of Non-Local Damage Treatment on Dynamic Fracture Predictions, Proceedings ASME PVP Congress, San Diego, July, 1998.
  47. Worswick, M.J., Pilkey, A.K., Thomson, C.I.A., Lloyd, D.J., Burger, G., Percolation Damage Predictions Based on Measured Second Phase Particle Distributions, IMS Proceedings 1998, Ed. D. Northwood, M. Shehata, Ottawa, ON, Canada, July 26-29, 1998.
  48. Worswick, M.J. and Pelletier, P., Numerical Simulation of Ductile Fracture During High Strain Rate Deformation, European Physical Journal, Applied Physics, 4, pp. 257-267, 1998.
  49. Mason, C.R., Worswick, M.J. and Gallagher, P.J, Adiabatic Shear in Remco Iron and Quenched and Tempered 4340 Steel, Journal de Physique, 7, pp. C3-827-832, August, 1997.
  50. Worswick, M.J., Mason, C.R., Pelletier, P., Gallagher, P., Weickert, C.A., Numerical Prediction of Fracture Under High Strain Rate Conditions, TTCP - Panel WPI, Hydrocode Symposium, Banff, Alberta, April 1996.
  51. Thomson, C.I.A., Worswick, M.J., Burger, G. and Lloyd, D.J., Void Growth and Coalescence in a Sheet Material Containing Periodic Clusters of Particles, CSME Forum, pp. 81-87, McMaster University, Hamilton, Ontario, May 7-9, 1996.
  52. Worswick, M.J., Straznicky, P.V., Majeed , O. and Poon, C., Dynamic Fracture of Fibre Reinforced Composite Coupons, Proceedings ASME ICEME '95, San Francisco, CA, Nov. 12-17, AD Vol. 46, pp. 29-41, 1995.
  53. Worswick, M.J., Pelletier, P., Fowler, J., Gallagher, P.J. and Weickert, C.A., Ductile Fracture During High Rate Forming of Armco Iron, Proceedings EXPLOMET '95, ed. L.E. Murr, pp. 227-234, El Paso, TX, August 6-10, 1995.
  54. Worswick, M.J., Clarke, J.A. and Pick, R.J., Ductile Fracture Under Impact Loading Conditions, Canadian Journal of Physics, 73 (5/6), pp. 315-323, 1995.
  55. Worswick, M.J. and Pick, R.J., Void Growth and Coalescence During High Velocity Impact, Mechanics of Materials, 19, pp. 293-309, 1995.
  56. Straznicky, P.V., Poon, C., Worswick, M.J., Fuoss, E. and Majeed, O., Damage Resistance in Composite Materials, Proceedings 10th International Conference on Composite Materials, ICCM-10, ed. A. Poursartip and K. Street, Whistler, B.C., Vol. V, pp. 607-614, August 14-18, 1995.
  57. Pilkey, A.K., Fowler, J.P., Worswick, M.J., Burger, G. and Lloyd, D.J., Characterizing Particle Distributions in Model Aluminum Alloy Systems, Proceedings 27th Annual Meeting IMS, ed. M.T. Shehata, T.R. Leduc, I. LeMay, M.R. Louthan, Jr., Montreal, Canada, Published in Microstructural Science, Vol. 22, pp. 329-335, ASM, June 1995.
  58. Worswick, M.J., Nahme, H. and Fowler, J., Spall Through Void Nucleation Growth and Coalescence, Proceedings EuroDymat '94, pp. C8-623-628, Oxford, U.K., September 26-30, 1994.
  59. Worswick, M.J., Nahme, H. and Clarke, J., Ductile Fracture During Tensile Hopkinson Bar and Plate Impact Testing, DYMAT Journal, 1 (3), pp. 229-244, September, 1994.
  60. Straznicky, P.V., Worswick, M.J. and Poon, C., Impact Damage in Composite Laminates, proc. ICCM 9, pp. 386-393, Madrid, Spain, July 12 16, 1993.
  61. Worswick, M.J. and Pick, R.J., Void Growth in Plastically Deformed Free Cutting Brass, ASME Journal of Applied Mechanics, 58, pp.631 638, 1991.
  62. Worswick, M.J., Wong, B. and Pick, R.J., Void Growth During High Velocity Impact: Experiment and Model, Journal de Physique IV, October, pp. C3 605 612, 1991.
  63. Tang, N.Y., Niessen, P., Pick, R.J. and Worswick, M.J., An Investigation of Shock Induced Damage in OFHC Copper, Material Science and Engineering, pp. 153 160, 1991.
  64. Worswick, M.J. and Pick, R.J., Void Growth and Constitutive Softening in a Periodically Voided Solid, Journal of the Mechanics and Physics of Solids, 38 (5), pp. 601 625, 1990.
  65. Worswick, M.J., Weickert, C.A., Tang, N.Y., Niessen, P. and Pick, R.J, Effect of Wave Shapers on EFP Formation and Fracture, proceedings of the 1990 (CLASSIFIED) Conference on the Application of 3 D Hydrocodes to Armour/Anti Armour Problems, Ballistic Research Laboratory, Aberdeen Proving Ground, Maryland, USA, May 8 9, 1990, CONFIDENTIAL.
  66. Worswick, M.J., Qiang, N.Y., Niessen, P. and Pick, R.J., Microstructure and Fracture During High Strain Rate Forming of Iron and Tantalum, Proceedings of the Third International Conference on High Strain Rate Phenonena in Materials (EXPLOMET 90), ed. M.A. Meyers, University of California, San Diego, August 12 16, 1990, pp. 87-95.
  67. Worswick, M.J. and Pick, R.J., Gurson Yield Function Calibration Based on Three Dimensional Unit Cell Calculations, proceedings of the ABAQUS User's Group Meeting, publ. Hibbitt, Karlson and Sorensen Inc., Stressa, Italy, May 24 26, 1989.
  68. Worswick, M.J. and Pick, R.J., Effect of Longitudinal Weld Misalignment on the Collapse of Line Pipe, Journal of Pipelines, 5, pp. 221-229, 1986.
  69. Worswick, M.J. and Pick, R.J., Investigation of Plastic Instability Criteria for Fracture of Pipeline Girth Welds Containing Defects, proceedings AIME Conference, Winnipeg, August, 1987.
  70. Worswick, M.J., Coote, R.I., Pick, R.J. and Burns, D.J., Investigation of Plastic Collapse Criteria for Defects in Line Pipe Girth Welds During Bending, proceedings of the 3rd International Conference on Welding and Performance of Pipelines, ed. P.H.M. Hart, Welding Institute, UK, November, 1986.
  71. Worswick, M.J. and Pick, R.J., Void Growth Models in the Prediction of Ductile Cracking, proceedings of the Symposium on Computer Modelling of Fabrication Processes and Constitutive Behaviour of Metals, ed. J.J.M. Too, pp. 587-618, EMR, Ottawa, Canada, May 15, 1986.
  72. Worswick, M.J. and Pick, R.J., Influence of Weld Misalignment and Weld Metal Overmatch on the Prediction of Fracture in Pipeline Girth Welds, International Journal of Pressure Vessels and Piping, 21, pp. 209-234, 1985.
  73. Worswick, M.J. and Pick R.J., The Influence of Weld Geometry on Line Pipe Stress Levels, proceedings of the 25th Mechanical Working and Steel Processing Conference, ISS, AIME, Philadelphia, 1983.

Aluminum Alloy Tailor Welded Blanks

  1. Shakeri, H., Buste, A., Worswick, M.J., Clarke, J.A., Feng, F., Jain, M., Finn, M., Study of Damage Initiation and Fracture in Aluminum Tailor Welded Blanks Made via Different Welding Techniques, Journal of Light Metals, 2 (2), pp. 95-110, 2002.
  2. Lee, Y., Worswick, M.J., Truttmann, S., Shakeri, H., Finn, M., Feng, F., Christy, B., Green, D., Evaluation of Small Scale Formability Results on Large Scale Parts: Aluminum Alloy Tailor Welded Blanks, SAE Paper 2001-01-0823, SAE Transactions, Journal of Materials & Manufacturing, 110 (5), pp. 680-686, 2001.
  3. Shakeri, H., Lee, Y., Worswick, M.J., Feng, F., Christy, W., Clarke, J.A., Weld Failure in Formability Testing of Aluminum Tailor Welded Blanks, SAE Paper 2001-01-0090, SAE Transactions, Journal of Materials & Manufacturing, 110 (5), pp. 101-110, 2001.
  4. Lee, Y., Worswick, M.J., Shakeri, H., Truttmann, S., Finn, M.J., Jain, M., Feng, F., Christy, W., Formability of Large-Scale AA5182 Tailor Welded Blanks, Proceedings of The 4th International ESAFORM Conference on Material Forming, Liege, Belgium, May, 2001.
  5. Lee, Y., Worswick, M.J. Finn, M.J., Christy, W. and Jain, M., Simulated and Experimental Deep Drawing of Tailor Welded Blanks, Proceedings, IDDRG 2000, Ann Arbour, Mi, June 5-7, 2000.
  6. Buste, A., Lalbin, X., Worswick, M.J., Clarke, J.A., Altshuller, B. Finn, M.J., Jain, M., "Prediction of Strain Distribution in Aluminum Tailor Welded Blanks for Different Welding Techniques", Canadian Metallurgical Quarterly, Volume 39, No. 3, pp. 493-502, October, 2000.
  7. Buste, A., Lalbin, X., Worswick, M.J., Clarke, J.A., Finn, M.J., Altshuller, B. Jain, M., Prediction of Strain Distribution in Aluminum Tailor Welded Blanks, Proceedings, Numisheet=99, France, September, 1999.
  8. Buste, A., Lalbin, X., Worswick, M.J., Clarke, J.A., Altshuller, B. Finn, M.J., Jain, M., Prediction of Strain Distribution in Aluminum Tailor Welded Blanks for Different Welding Techniques, Proceedings CIM >99, The Metallurgical Society of CIM, Quebec, PQ, August, 1999.
  9. Martin, P., Zhang, R., Altshuller, B., Jain, M., Finn, M., Worswick, M.J. Formability of Aluminum Multi-Gauge Tailor Welded Blanks, Advances in Industrial Materials (ed. D.S. Wilkinson, W.J. Poole and A. Alpus), The Metallurgical Society of CIM, Calgary, AB, August, 1998.

Dent Resistance of Automotive Panels

  1. Thomas, D., Hodgins, B., Worswick, M.J., Finn, M.J. and Gong, K., Static and Dynamic Denting of Paint Baked AA6111 Panels: Comparison of Finite Element Predictions and Experiments, SAE Transactions, Journal of Materials & Manufacturing, 110, Section 5, pages 993-1006, 2001.
  2. Hodgins, B., Worswick, M.J., Thomas, D., Finn, M., and Gong, K., Dent Resistance of Medium-Scale Aluminum Structural Assemblies, SAE Paper 01B-119, SAE Transactions, Journal of Passenger Cars - Mechanical Systems, 110 (6), pp. 836-843, 2001.
  3. Hodgins, B., Thomas, D., Jung, D.W., Worswick, M.J, Finn, M.J. and Gong, K., Finite Element Modelling of Denting of Aluminum Autobody Panels, Proceedings COM >2000, The Metallurgical Society of CIM, Ottawa, August 20-23, 2000.
  4. Jung, D.W., Worswick, M.J., Gong, K. and Finn, M.J., A Parametric Study of the Denting Process Using a Simplified Design Approach, Proceedings Plasticity 2000, ed. A. Kahn, Whistler, BC, July 17-21, 2000.
  5. Thomas, D.N., Hodgins, R.B., Worswick. M.J., Oddy, A.S., Gong, K., Finn, M.J., FEM Technique for Static and Dynamic Dent Modelling of Aluminum, Proceedings, Numisheet=99, France, September, 1999.