All Stories

  1. Joining aluminium profiles to composite sheets by additive manufacturing and forming

    Article • Journal of Materials Processing Technology, May 2020, Elsevier

    Professor Paulo A.F. Martins

  2. Manufacturing hybrid busbars through joining by forming

    Article • Journal of Materials Processing Technology, May 2020, Elsevier

    Professor Paulo A.F. Martins

  3. An Experimental and Numerical Analysis of the Compression of Bimetallic Cylinders

    Article • Materials, December 2019, MDPI AG

    Dr. Ana María Camacho López, Professor Paulo A.F. Martins

  4. Deformation-Assisted Joining of Sheets to Tubes by Annular Sheet Squeezing

    Article • Materials, November 2019, MDPI AG

    Professor Paulo A.F. Martins

  5. Mechanical joining of sheets to tubes by squeeze-grooving

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, September 2019, SAGE Publications

    Professor Paulo A.F. Martins

  6. Integration of Forming Operations on Hybrid Additive Manufacturing Systems Based on Fusion Welding

    Article • International Journal of Precision Engineering and Manufacturing-Green Technology, September 2019, Springer Science + Business Media

    Professor Paulo A.F. Martins

  7. Experimental and numerical study of the joinability of sheets by sheet-bulk forming

    Article • International Journal for Computational Methods in Engineering Science and Mechanics, July 2019, Taylor & Francis

    Professor Paulo A.F. Martins

  8. Formability Limits, Fractography and Fracture Toughness in Sheet Metal Forming

    Article • Materials, May 2019, MDPI AG

    Dr Maria Beatriz Silva, Professor Paulo A.F. Martins

  9. On the determination of forming limits in thin-walled tubes

    Article • International Journal of Mechanical Sciences, May 2019, Elsevier

    Dr Maria Beatriz Silva, Professor Paulo A.F. Martins

  10. A new type of bi-material coin

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, April 2019, SAGE Publications

    Professor Paulo A.F. Martins

  11. A combined numerical and experimental approach for determining the contact temperature in an industrial ironing operation

    Article • Journal of Materials Processing Technology, February 2019, Elsevier

    Professor Paulo A.F. Martins

  12. A digital image correlation based methodology to characterize formability in tube forming

    Article • The Journal of Strain Analysis for Engineering Design, January 2019, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  13. Friction Compensation in the Compression Test

    Article • January 2019, Elsevier

    Professor Paulo A.F. Martins

  14. Joining by forming of metal–polymer sandwich composite panels

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, November 2018, SAGE Publications

    Professor Paulo A.F. Martins

  15. Sheet-bulk forming of three-dimensional features in metal and polymer blanks

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, August 2018, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  16. On the Performance of Thin-Walled Crash Boxes Joined by Forming

    Article • Materials, June 2018, MDPI AG

    Professor Paulo A.F. Martins

  17. Joining by Plastic Deformation

    Article • Key Engineering Materials, April 2018, Trans Tech Publications

    Professor Paulo A.F. Martins

  18. Joining by Forming of Tubes to Sheets with Counterbored Holes

    Article • Key Engineering Materials, April 2018, Trans Tech Publications

    Professor Paulo A.F. Martins

  19. Joining sandwich composite panels to tubes

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, March 2018, SAGE Publications

    Professor Paulo A.F. Martins

  20. New methodology for the characterization of failure by fracture in bulk forming

    Article • The Journal of Strain Analysis for Engineering Design, March 2018, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  21. Two-stage joining of sheets perpendicular to one another by sheet-bulk forming

    Article • Journal of Materials Processing Technology, March 2018, Elsevier

    Professor Paulo A.F. Martins

  22. Joining tubes to sheets by boss forming and upsetting

    Article • Journal of Materials Processing Technology, February 2018, Elsevier

    Professor Paulo A.F. Martins

  23. Finite element design procedure for correcting the coining die profiles

    Article • Manufacturing Review, January 2018, EDP Sciences

    Professor Paulo A.F. Martins

  24. A new joining by forming process to produce lap joints in metal sheets

    Article • CIRP Annals, January 2018, Elsevier

    Professor Paulo A.F. Martins

  25. Boss forming of annular flanges in thin-walled tubes

    Article • Journal of Materials Processing Technology, December 2017, Elsevier

    Professor Paulo A.F. Martins

  26. Determining the fracture forming limits in sheet metal forming: A technical note

    Article • The Journal of Strain Analysis for Engineering Design, August 2017, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  27. Joining by forming of additive manufactured ‘mortise-and-tenon’ joints

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, July 2017, SAGE Publications

    Professor Paulo A.F. Martins

  28. Formability of a wire arc deposited aluminium alloy

    Article • Journal of the Brazilian Society of Mechanical Sciences and Engineering, July 2017, Springer Science + Business Media

    Professor Paulo A.F. Martins

  29. Numerical and experimental analysis of coin minting

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, May 2017, SAGE Publications

    Professor Paulo A.F. Martins

  30. Joining of tubes by internal mechanical locking

    Article • Journal of Materials Processing Technology, April 2017, Elsevier

    Professor Paulo A.F. Martins

  31. Revisiting liquid lubrication methods by means of a fully coupled approach combining plastic deformation and liquid lubrication

    Article • Proceedings of the Institution of Mechanical Engineers Part J Journal of Engineering Tribology, March 2017, SAGE Publications

    Professor Paulo A.F. Martins

  32. Lightweight joining of polymer and polymer-metal sheets by sheet-bulk forming

    Article • Journal of Cleaner Production, March 2017, Elsevier

    Professor Paulo A.F. Martins

  33. Sheet-bulk forming of tubes for joining applications

    Article • Journal of Materials Processing Technology, February 2017, Elsevier

    Professor Paulo A.F. Martins

  34. Joining end-to-end tubing of dissimilar materials by forming

    Article • International Journal of Pressure Vessels and Piping, January 2017, Elsevier

    Professor Paulo A.F. Martins

  35. Parallel direct solver for finite element modeling of manufacturing processes

    Article • January 2017, Elsevier

    Professor Paulo A.F. Martins

  36. Continuous Strip Reduction Test Simulating Tribological Conditions in Ironing

    Article • Procedia Engineering, January 2017, Elsevier

    Professor Paulo A.F. Martins

  37. On the Utilization of Circle Grid Analysis in Thin-walled Forming of Tubes: Experimental and Numerical Evaluation

    Article • Procedia Engineering, January 2017, Elsevier

    Professor Paulo A.F. Martins

  38. Predicting the onset of cracks in bulk metal forming by ductile damage criteria

    Article • Procedia Engineering, January 2017, Elsevier

    Professor Paulo A.F. Martins

  39. Internal shear cracking in bulk metal forming

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, December 2016, SAGE Publications

    Professor Paulo A.F. Martins

  40. Towards the characterization of fracture in thin-walled tube forming

    Article • International Journal of Mechanical Sciences, December 2016, Elsevier

    Dr Maria Beatriz Silva, Professor Paulo A.F. Martins, Professor Carpoforo Vallellano

  41. Local sheet thickening by in-plane swaging

    Article • International Journal of Mechanical Sciences, December 2016, Elsevier

    Professor Paulo A.F. Martins

  42. Fracture toughness and failure limits in sheet metal forming

    Article • Journal of Materials Processing Technology, August 2016, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  43. Local forming of gears by indentation of sheets

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, July 2016, SAGE Publications

    Professor Paulo A.F. Martins

  44. Joining sheets perpendicular to one other by sheet-bulk metal forming

    Article • The International Journal of Advanced Manufacturing Technology, June 2016, Springer Science + Business Media

    Professor Paulo A.F. Martins

  45. Friction Compensation in the Upsetting of Cylindrical Test Specimens

    Article • Experimental Mechanics, May 2016, Springer Science + Business Media

    Professor Paulo A.F. Martins

  46. Modelling of real area of contact between tool and workpiece in metal forming processes including the influence of subsurface deformation

    Article • CIRP Annals, May 2016, Elsevier

    Professor Paulo A.F. Martins

  47. Formability limits by wrinkling in sheet metal forming

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, April 2016, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  48. Towards joining by plastic buckling of hollow polyvinylchloride profiles

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, March 2016, SAGE Publications

    Professor Paulo A.F. Martins

  49. Failure by fracture in sheet–bulk metal forming

    Article • The Journal of Strain Analysis for Engineering Design, March 2016, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  50. Innovative Testing Machines and Methodologies for the Mechanical Characterization of Materials

    Article • Experimental Techniques, March 2016, Springer Science + Business Media

    Professor Paulo A.F. Martins

  51. Material efficient process for producing lightweight tubular screws and nuts

    Article • Journal of Cleaner Production, March 2016, Elsevier

    Professor Paulo A.F. Martins

  52. Incipient and repeatable plastic flow in incremental sheet-bulk forming of gears

    Article • The International Journal of Advanced Manufacturing Technology, February 2016, Springer Science + Business Media

    Professor Paulo A.F. Martins

  53. Pressure-assisted forming of non-concentric tubular cross sections with solid medium

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, February 2016, SAGE Publications

    Professor Paulo A.F. Martins

  54. Hole-flanging by single point incremental forming

    Article • January 2016, Elsevier

    Dr Maria Beatriz Silva, Professor Paulo A.F. Martins

  55. A new test for determining the mechanical and fracture behavior of materials in sheet-bulk metal forming

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, November 2015, SAGE Publications

    Professor Paulo A.F. Martins

  56. Industrial ecology, industrial symbiosis and supply chain environmental sustainability: a case study of a large UK distributor

    Article • Journal of Cleaner Production, November 2015, Elsevier

    Professor Paulo A.F. Martins

  57. Joining of polymer and metal tubes by cold forming

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, September 2015, SAGE Publications

    Professor Paulo A.F. Martins

  58. Revisiting the wrinkling limits in flexible roll forming

    Article • The Journal of Strain Analysis for Engineering Design, July 2015, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  59. Numerical Modelling of Damage Evolution in Ingot Forging

    Article • Key Engineering Materials, July 2015, Trans Tech Publications

    Professor Paulo A.F. Martins

  60. Mechanical joining of PVC tubes by their ends

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, May 2015, SAGE Publications

    Professor Paulo A.F. Martins

  61. Failure in single point incremental forming

    Article • The International Journal of Advanced Manufacturing Technology, April 2015, Springer Science + Business Media

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  62. A new test for determining fracture toughness in plane stress in mode II

    Article • The Journal of Strain Analysis for Engineering Design, March 2015, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  63. Revisiting the formability limits by fracture in sheet metal forming

    Article • Journal of Materials Processing Technology, March 2015, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  64. Innovative cold joining technologies based on tube forming

    Article • MATEC Web of Conferences, January 2015, EDP Sciences

    Professor Paulo A.F. Martins

  65. Innovative cold joining technologies based on tube forming

    Article • Manufacturing Review, January 2015, EDP Sciences

    Professor Paulo A.F. Martins

  66. Mechanical Joining of Tubes

    Article • January 2015, Springer Science + Business Media

    Professor Paulo A.F. Martins

  67. Hole-flanging of metals and polymers produced by single point incremental forming

    Article • International Journal of Materials and Product Technology, January 2015, Inderscience Publishers

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  68. Fabrication of Seamless Metallic Liners for COPV‘s

    Article • January 2015, Springer Science + Business Media

    Professor Paulo A.F. Martins

  69. 3D numerical simulation of projection welding of square nuts to sheets

    Article • Journal of Materials Processing Technology, January 2015, Elsevier

    Professor Paulo A.F. Martins

  70. Failure by fracture in bulk metal forming

    Article • Journal of Materials Processing Technology, January 2015, Elsevier

    Professor Paulo A.F. Martins

  71. Recent Approaches for the Determination of Forming Limits by Necking and Fracture in Sheet Metal Forming

    Article • Procedia Engineering, January 2015, Elsevier

    Professor Paulo A.F. Martins, Professor Carpoforo Vallellano, Dr Maria Beatriz Silva

  72. Novel experimental techniques for the determination of the forming limits at necking and fracture

    Article • January 2015, Elsevier

    Professor Carpoforo Vallellano, Dr Maria Beatriz Silva, Professor Paulo A.F. Martins

  73. Flexible roll forming

    Article • January 2015, Elsevier

    Dr Maria Beatriz Silva, Professor Paulo A.F. Martins

  74. Mechanics of sheet-bulk indentation

    Article • Journal of Materials Processing Technology, November 2014, Elsevier

    Professor Paulo A.F. Martins

  75. Three-dimensional simulations of resistance spot welding

    Article • Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering, September 2014, SAGE Publications

    Professor Paulo A.F. Martins

  76. End-to-end joining of tubes by plastic instability

    Article • Journal of Materials Processing Technology, September 2014, Elsevier

    Professor Paulo A.F. Martins

  77. Formability limits by fracture in sheet metal forming

    Article • Journal of Materials Processing Technology, August 2014, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  78. Fracture in hole-flanging produced by single point incremental forming

    Article • International Journal of Mechanical Sciences, June 2014, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  79. Characterization of fracture loci in metal forming

    Article • International Journal of Mechanical Sciences, June 2014, Elsevier

    Professor Paulo A.F. Martins

  80. Innovative Testing Machines and Methodologies for the Mechanical Characterization of Materials

    Article • Experimental Techniques, April 2014, Springer Science + Business Media

    Professor Paulo A.F. Martins

  81. Plastic flow and failure in single point incremental forming of PVC sheets

    Article • eXPRESS Polymer Letters, March 2014, Department of Polymer Engineering, Scientific Society of Mechanical Engineering

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  82. Towards square hole-flanging produced by single point incremental forming

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, February 2014, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  83. An electromagnetic testing machine for determining fracture toughness under different loading rate and superimposed pressure

    Article • The Journal of Strain Analysis for Engineering Design, February 2014, SAGE Publications

    Professor Paulo A.F. Martins

  84. Physical modeling and numerical simulation of V-die forging ingot with central void

    Article • Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, January 2014, SAGE Publications

    Professor Paulo A.F. Martins

  85. Tube joining by asymmetric plastic instability

    Article • Journal of Materials Processing Technology, January 2014, Elsevier

    Professor Paulo A.F. Martins

  86. Thermal Analysis of Bending Under Tension Test

    Article • Procedia Engineering, January 2014, Elsevier

    Professor Paulo A.F. Martins

  87. Rubber Assisted Compression Beading of Tubes

    Article • Procedia CIRP, January 2014, Elsevier

    Professor Paulo A.F. Martins

  88. Numerical and Experimental Analysis of Resistance Projection Welding of Square Nuts to Sheets

    Article • Procedia Engineering, January 2014, Elsevier

    Professor Paulo A.F. Martins

  89. Multi-objective Optimization of Die Geometry in Ingot Forging

    Article • Procedia Engineering, January 2014, Elsevier

    Professor Paulo A.F. Martins

  90. Incremental Sheet Forming

    Article • January 2014, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  91. Interference-Fit Joining of Aluminium Tubes by Electromagnetic Forming

    Article • Advanced Materials Research, December 2013, Trans Tech Publications

    Professor Paulo A.F. Martins

  92. Elastomer-assisted compression beading of tubes

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, November 2013, SAGE Publications

    Professor Paulo A.F. Martins

  93. Fabrication of metallic liners for composite overwrapped pressure vessels by tube forming

    Article • International Journal of Pressure Vessels and Piping, November 2013, Elsevier

    Professor Paulo A.F. Martins

  94. Single point incremental forming of a facial implant

    Article • Prosthetics and Orthotics International, September 2013, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  95. Revisiting the empirical relation for the maximum shearing force using plasticity and ductile fracture mechanics

    Article • Journal of Materials Processing Technology, September 2013, Elsevier

    Professor Paulo A.F. Martins

  96. On the relative performance of hole-flanging by incremental sheet forming and conventional press-working

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, June 2013, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  97. Experimental study of micro electrical discharge machining discharges

    Article • Journal of Applied Physics, June 2013, American Institute of Physics

    Professor Paulo A.F. Martins

  98. A new approach for deformation history of material elements in hole-flanging produced by single point incremental forming

    Article • The International Journal of Advanced Manufacturing Technology, June 2013, Springer Science + Business Media

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  99. Single Point Incremental Forming of a Medical Implant

    Article • Key Engineering Materials, June 2013, Trans Tech Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  100. Open Die Forging of Large Shafts with Defects – Physical and Numerical Modelling

    Article • Key Engineering Materials, June 2013, Trans Tech Publications

    Professor Paulo A.F. Martins

  101. Inclined Tube-Sheet Plastically Deformed Joints

    Article • steel research international, May 2013, Wiley

    Professor Paulo A.F. Martins

  102. All-hexahedral meshing and remeshing for multi-object manufacturing applications

    Article • Computer-Aided Design, May 2013, Elsevier

    Professor Paulo A.F. Martins

  103. Injection forging of solid asymmetric branched components

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, April 2013, SAGE Publications

    Professor Paulo A.F. Martins

  104. Single-Point Incremental Forming

    Article • March 2013, Wiley

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  105. Incremental Forming of Hole-Flanges in Polymer Sheets

    Article • Materials and Manufacturing Processes, March 2013, Taylor & Francis

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  106. On the formability of hole-flanging by incremental sheet forming

    Article • Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications, January 2013, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  107. Tribology in Metal Cutting

    Article • January 2013, Springer Science + Business Media

    Professor Paulo A.F. Martins

  108. Single-stroke mechanical joining of sheet panels to tubular profiles

    Article • Journal of Manufacturing Processes, January 2013, Elsevier

    Professor Paulo A.F. Martins

  109. Prototype Machine for Micro-EDM

    Article • January 2013, Springer Science + Business Media

    Professor Paulo A.F. Martins

  110. Innovative tube forming and joining technologies

    Article • January 2013, American Institute of Physics

    Professor Paulo A.F. Martins

  111. Modeling of Thermo-Electro-Mechanical Manufacturing Processes

    Article • January 2013, Springer Science + Business Media

    Professor Paulo A.F. Martins

  112. Dynamic Methods and Process Advancements in Mechanical, Manufacturing, and Materials Engineering

    Article • January 2013, IGI Global

    Professor Paulo A.F. Martins

  113. Fabrication of metallic liners for composite overwrapped pressure vessels

    Article • The International Journal of Advanced Manufacturing Technology, December 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  114. Contact Modeling

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  115. Coupled Finite Element Flow Formulation

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  116. Finite Element Formulations

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  117. Introduction

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  118. Material, Friction and Contact Characterization

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  119. Meshing and Remeshing

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  120. Parallelization of Equation Solvers

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  121. Applications

    Article • October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  122. Two-Point Incremental Forming with Partial Die: Theory and Experimentation

    Article • Journal of Materials Engineering and Performance, October 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  123. Revisiting the Calibration of Friction in Metal Cutting

    Article • Tribology Transactions, September 2012, Taylor & Francis

    Professor Paulo A.F. Martins

  124. The Role of Interfaces in the Evaluation of Friction by Ring Compression Testing

    Article • Experimental Techniques, August 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  125. Mechanical Joining of Tubes to Sheets Along Inclined Planes

    Article • steel research international, August 2012, Wiley

    Professor Paulo A.F. Martins

  126. Hole-flanging by incremental sheet forming

    Article • International Journal of Machine Tools and Manufacture, August 2012, Elsevier

    Professor Paulo A.F. Martins, Professor Carpoforo Vallellano, Dr Maria Beatriz Silva

  127. Forming tubular hexahedral screws—Process development by means of a combined finite element-boundary element approach

    Article • Engineering Analysis with Boundary Elements, July 2012, Elsevier

    Professor Paulo A.F. Martins

  128. Tube branching by asymmetric compression beading

    Article • Journal of Materials Processing Technology, May 2012, Elsevier

    Professor Paulo A.F. Martins

  129. Manufacturing Seamless Reservoirs by Tube Forming: Finite Element Modelling and Experimentation

    Article • January 2012, Springer Science + Business Media

    Professor Paulo A.F. Martins

  130. Electromagnetic Cam Driven Compression Testing Equipment

    Article • Experimental Mechanics, December 2011, Springer Science + Business Media

    Professor Paulo A.F. Martins

  131. On the potential of single point incremental forming of sheet polymer parts

    Article • The International Journal of Advanced Manufacturing Technology, September 2011, Springer Science + Business Media

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  132. Failure mechanisms in single-point incremental forming of metals

    Article • The International Journal of Advanced Manufacturing Technology, June 2011, Springer Science + Business Media

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  133. Fabrication of small size seamless reservoirs by tube forming

    Article • International Journal of Pressure Vessels and Piping, May 2011, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  134. Joining sheet panels to thin-walled tubular profiles by tube end forming

    Article • Journal of Cleaner Production, April 2011, Elsevier

    Professor Paulo A.F. Martins

  135. Input Data for the Numerical Simulation of Metal Cutting

    Article • Advanced Materials Research, April 2011, Trans Tech Publications

    Professor Paulo A.F. Martins

  136. Revisiting the Fundamentals and Capabilities of the Stack Compression Test

    Article • Experimental Mechanics, March 2011, Springer Science + Business Media

    Professor Paulo A.F. Martins

  137. Flexible forming tool concept for producing crankshafts

    Article • Journal of Materials Processing Technology, March 2011, Elsevier

    Professor Paulo A.F. Martins

  138. Surface roughness and material strength of tribo-pairs in ring compression tests

    Article • Tribology International, February 2011, Elsevier

    Professor Paulo A.F. Martins

  139. Cold End Forming Of Welded Steel Tubes

    Article • International Journal of Manufacturing Materials and Mechanical Engineering, January 2011, IGI Global

    Professor Paulo A.F. Martins

  140. Nosing thin-walled tubes into axisymmetric seamless reservoirs using recyclable mandrels

    Article • Journal of Cleaner Production, November 2010, Elsevier

    Professor Paulo A.F. Martins

  141. Cutting under active and inert gas shields: A contribution to the mechanics of chip flow

    Article • International Journal of Machine Tools and Manufacture, October 2010, Elsevier

    Professor Paulo A.F. Martins

  142. Mechanical characterization of materials for bulk forming using a drop weight testing machine

    Article • Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, September 2010, SAGE Publications

    Professor Paulo A.F. Martins

  143. Single point incremental forming of PVC: Experimental findings and theoretical interpretation

    Article • European Journal of Mechanics - A/Solids, July 2010, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  144. Cold Heading of Cylindrical PVC Billets: An Experimental and Theoretical Investigation

    Article • Journal of Materials Engineering and Performance, March 2010, Springer Science + Business Media

    Professor Paulo A.F. Martins

  145. Forming of thin-walled tubes into toroidal shells

    Article • Journal of Materials Processing Technology, March 2010, Elsevier

    Professor Paulo A.F. Martins

  146. The utilisation of pin-on-disc simulative tests for the calibration of friction in mechanical processing of materials

    Article • International Journal of Surface Science and Engineering, January 2010, Inderscience Publishers

    Professor Paulo A.F. Martins

  147. Influences of lubricant pocket geometry and working conditions upon micro-lubrication mechanisms in upsetting and strip drawing

    Article • International Journal of Surface Science and Engineering, January 2010, Inderscience Publishers

    Professor Paulo A.F. Martins

  148. Cold end forming of thin-walled PVC tubes using a die

    Article • International Journal of Materials Engineering Innovation, January 2010, Inderscience Publishers

    Professor Paulo A.F. Martins

  149. Understanding Invert Forming of Thin-Walled Polyvinyl Chloride Tubes Using a Die Based on a Mechanical Flow Formulation

    Article • Materials and Manufacturing Processes, December 2009, Taylor & Francis

    Professor Paulo A.F. Martins

  150. Accuracy, reliability and validity of finite element analysis in metal forming: a user's perspective

    Article • Engineering Computations, November 2009, Emerald

    Professor Paulo A.F. Martins

  151. Strategies and limits in multi-stage single-point incremental forming

    Article • The Journal of Strain Analysis for Engineering Design, October 2009, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  152. On the utilization of pin-on-disc simulative tests for the calibration of friction in metal cutting

    Article • Proceedings of the Institution of Mechanical Engineers Part J Journal of Engineering Tribology, July 2009, SAGE Publications

    Professor Paulo A.F. Martins

  153. Revisiting single-point incremental forming and formability/failure diagrams by means of finite elements and experimentation

    Article • The Journal of Strain Analysis for Engineering Design, May 2009, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  154. Forming of thin-walled hollow spheres using sacrificial polymer mandrels

    Article • International Journal of Machine Tools and Manufacture, May 2009, Elsevier

    Professor Paulo A.F. Martins

  155. Cold expansion and reduction of thin-walled PVC tubes using a die

    Article • Journal of Materials Processing Technology, May 2009, Elsevier

    Professor Paulo A.F. Martins

  156. An innovative electromagnetic compressive split Hopkinson bar

    Article • International Journal of Mechanics and Materials in Design, February 2009, Springer Science + Business Media

    Professor Paulo A.F. Martins

  157. Single point incremental forming of tailored blanks produced by friction stir welding

    Article • Journal of Materials Processing Technology, January 2009, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  158. Single point incremental forming of PVC

    Article • Journal of Materials Processing Technology, January 2009, Elsevier

    Professor Paulo A.F. Martins

  159. Single point incremental forming of polymers

    Article • CIRP Annals, January 2009, Elsevier

    Professor Paulo A.F. Martins

  160. On the formability, geometrical accuracy, and surface quality of sheet metal parts produced by SPIF

    Article • November 2008, SPIE

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  161. Nosing of thin-walled PVC tubes into hollow spheres using a die

    Article • The International Journal of Advanced Manufacturing Technology, November 2008, Springer Science + Business Media

    Professor Paulo A.F. Martins

  162. Single-stage nosing of thin-walled tubes into hollow spheres using a die

    Article • The Journal of Strain Analysis for Engineering Design, April 2008, SAGE Publications

    Professor Paulo A.F. Martins

  163. Theory of single point incremental forming

    Article • CIRP Annals, January 2008, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  164. Single‐point incremental forming and formability—failure diagrams

    Article • The Journal of Strain Analysis for Engineering Design, January 2008, SAGE Publications

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  165. Revisiting the fundamentals of single point incremental forming by means of membrane analysis

    Article • International Journal of Machine Tools and Manufacture, January 2008, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  166. End forming of thin-walled tubes using a die

    Article • International Journal of Mechatronics and Manufacturing Systems, January 2008, Inderscience Publishers

    Professor Paulo A.F. Martins

  167. The transient beginning to machining and the transition to steady-state cutting

    Article • International Journal of Machine Tools and Manufacture, October 2007, Elsevier

    Professor Paulo A.F. Martins

  168. Nosing of thin-walled hollow spheres using a die: experimental and theoretical investigation

    Article • International Journal of Mechanics and Materials in Design, August 2007, Springer Science + Business Media

    Professor Paulo A.F. Martins

  169. All-hexahedral remeshing for the finite element analysis of metal forming processes

    Article • Finite Elements in Analysis and Design, May 2007, Elsevier

    Professor Paulo A.F. Martins

  170. Revisiting the fundamentals of metal cutting by means of finite elements and ductile fracture mechanics

    Article • International Journal of Machine Tools and Manufacture, March 2007, Elsevier

    Professor Paulo A.F. Martins

  171. Joining stainless steel parts by means of weld bonding

    Article • International Journal of Mechanics and Materials in Design, January 2007, Springer Science + Business Media

    Professor Paulo A.F. Martins

  172. New Modelling Strategies For Metal Cutting

    Article • January 2007, American Institute of Physics

    Professor Paulo A.F. Martins

  173. Static and Fatigue Performance of Weld-Bonded Stainless Steel Joints

    Article • Materials and Manufacturing Processes, December 2006, Taylor & Francis

    Professor Paulo A.F. Martins

  174. Compression beading and nosing of thin-walled tubes using a die: experimental and theoretical investigation

    Article • International Journal of Mechanics and Materials in Design, October 2006, Springer Science + Business Media

    Professor Paulo A.F. Martins

  175. Expansion and reduction of thin-walled tubes using a die: Experimental and theoretical investigation

    Article • International Journal of Machine Tools and Manufacture, October 2006, Elsevier

    Professor Paulo A.F. Martins

  176. A new yield function for porous materials

    Article • Journal of Materials Processing Technology, October 2006, Elsevier

    Professor Paulo A.F. Martins

  177. Numerical solution of bulk metal forming processes by the reproducing kernel particle method

    Article • Journal of Materials Processing Technology, July 2006, Elsevier

    Professor Paulo A.F. Martins

  178. End forming of thin-walled tubes

    Article • Journal of Materials Processing Technology, July 2006, Elsevier

    Professor Paulo A.F. Martins

  179. On background Cells during the Analysis of Bulk Forming Processes by the Reproducing Kernel Particle Method

    Article • Computational Mechanics, June 2006, Springer Science + Business Media

    Professor Paulo A.F. Martins

  180. On the Analysis of the Expansion and Reduction of Thin-Walled Tubes Using a Die

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, June 2006, SAGE Publications

    Professor Paulo A.F. Martins

  181. NUMERICAL SIMULATION OF METAL FORMING PROCESSES BY CORRECTED SMOOTH PARTICLE HYDRODYNAMICS MESHLESS METHODS

    Article • Journal of Mechanical Engineering, January 2006, Chinese Journal of Mechanical Engineering

    Professor Paulo A.F. Martins

  182. Invert-Forming of Thin-Walled Tubes Using a Die

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, January 2006, SAGE Publications

    Professor Paulo A.F. Martins

  183. Simulation of Bulk Metal Forming by Means of Finite Integral Mesh Free Methods

    Article • Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, September 2005, SAGE Publications

    Professor Paulo A.F. Martins

  184. Steady and non-steady state analysis of bulk forming processes by the reproducing kernel particle method

    Article • Finite Elements in Analysis and Design, March 2005, Elsevier

    Professor Paulo A.F. Martins

  185. Simulation of bulk metal forming processes using the reproducing kernel particle method

    Article • Computers & Structures, March 2005, Elsevier

    Professor Paulo A.F. Martins

  186. Simulation of plane strain rolling through a combined element free Galerkin–boundary element approach

    Article • Journal of Materials Processing Technology, January 2005, Elsevier

    Professor Paulo A.F. Martins

  187. Three-dimensional modelling of forging processes by the finite element flow formulation

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, December 2004, SAGE Publications

    Professor Paulo A.F. Martins

  188. Weld bonding of stainless steel

    Article • International Journal of Machine Tools and Manufacture, November 2004, Elsevier

    Professor Paulo A.F. Martins

  189. Stamping of automotive components: a numerical and experimental investigation

    Article • Journal of Materials Processing Technology, November 2004, Elsevier

    Professor Paulo A.F. Martins, Dr Maria Beatriz Silva

  190. An investigation on the external inversion of thin-walled tubes using a die

    Article • International Journal of Plasticity, October 2004, Elsevier

    Professor Paulo A.F. Martins

  191. Internal inversion of thin-walled tubes using a die: experimental and theoretical investigation

    Article • International Journal of Machine Tools and Manufacture, June 2004, Elsevier

    Professor Paulo A.F. Martins

  192. Application of the element free Galerkin method to the simulation of plane strain rolling

    Article • European Journal of Mechanics - A/Solids, January 2004, Elsevier

    Professor Paulo A.F. Martins

  193. Finite element remeshing in metal forming using hexahedral elements

    Article • Journal of Materials Processing Technology, November 2003, Elsevier

    Professor Paulo A.F. Martins

  194. Simulation of three-dimensional bulk forming processes by finite element flow formulation

    Article • Modelling and Simulation in Materials Science and Engineering, August 2003, Institute of Physics Publishing

    Professor Paulo A.F. Martins

  195. Three-dimensional modelling of the vertical–horizontal rolling process

    Article • Finite Elements in Analysis and Design, August 2003, Elsevier

    Professor Paulo A.F. Martins

  196. External inversion of thin-walled tubes using a die: experimental and theoretical investigation

    Article • International Journal of Machine Tools and Manufacture, June 2003, Elsevier

    Professor Paulo A.F. Martins

  197. On the utilization of the reproducing kernel particle method for the numerical simulation of plane strain rolling

    Article • International Journal of Machine Tools and Manufacture, January 2003, Elsevier

    Professor Paulo A.F. Martins

  198. On the utilisation of ductile fracture criteria in cold forging

    Article • Finite Elements in Analysis and Design, January 2003, Elsevier

    Professor Paulo A.F. Martins

  199. Rigid-plastic boundary element analysis of the upsetting of slabs

    Article • Engineering Analysis with Boundary Elements, April 2002, Elsevier

    Professor Paulo A.F. Martins

  200. Finite element modelling of the initial stages of a hot forging cycle

    Article • Finite Elements in Analysis and Design, January 2002, Elsevier

    Professor Paulo A.F. Martins

  201. Cold forging of gears: experimental and theoretical investigation

    Article • Finite Elements in Analysis and Design, June 2001, Elsevier

    Professor Paulo A.F. Martins

  202. Physical modelling and numerical simulation of the round-to-square forward extrusion

    Article • Journal of Materials Processing Technology, May 2001, Elsevier

    Professor Paulo A.F. Martins

  203. Three-dimensional thermo-mechanical finite element simulation of the vertical–horizontal rolling process

    Article • Journal of Materials Processing Technology, March 2001, Elsevier

    Professor Paulo A.F. Martins

  204. Deformation analysis of the round-to-square extrusion: a numerical and experimental investigation

    Article • Finite Elements in Analysis and Design, June 2000, Elsevier

    Professor Paulo A.F. Martins

  205. Automatic generation of quadrilateral meshes for the finite element analysis of metal forming processes

    Article • Finite Elements in Analysis and Design, May 2000, Elsevier

    Professor Paulo A.F. Martins

  206. Ductile fracture in metalworking: experimental and theoretical research

    Article • Journal of Materials Processing Technology, April 2000, Elsevier

    Professor Paulo A.F. Martins

  207. Simulation of plane strain rolling through a combined finite element–boundary element approach

    Article • Journal of Materials Processing Technology, November 1999, Elsevier

    Professor Paulo A.F. Martins

  208. Finite-element modelling of cold forward extrusion

    Article • Journal of Materials Processing Technology, September 1999, Elsevier

    Professor Paulo A.F. Martins

  209. Three-dimensional simulation of flat rolling through a combined finite element–boundary element approach

    Article • Finite Elements in Analysis and Design, July 1999, Elsevier

    Professor Paulo A.F. Martins

  210. A metal‐forming approach to automatic generation of graded initial quadrilateral finite element meshes

    Article • Engineering Computations, August 1998, Emerald

    Professor Paulo A.F. Martins

  211. Injection Forging of Industrial Components From Thick-Walled Tubes

    Article • Journal of Manufacturing Science and Engineering, January 1997, ASME International

    Professor Paulo A.F. Martins

  212. Development of an industrial process for producing lead battery terminals

    Article • International Journal of Machine Tools and Manufacture, October 1996, Elsevier

    Professor Paulo A.F. Martins

  213. Fracture predicting in bulk metal forming

    Article • International Journal of Mechanical Sciences, April 1996, Elsevier

    Professor Paulo A.F. Martins

  214. Towards nett-shape manufacturing of tubular components

    Article • International Journal of Machine Tools and Manufacture, March 1996, Elsevier

    Professor Paulo A.F. Martins

  215. Animation of finite element models of metal forming processes

    Article • Computers & Structures, March 1996, Elsevier

    Professor Paulo A.F. Martins

  216. Review of research into the injection forging of tubular materials

    Article • Journal of Materials Processing Technology, June 1995, Elsevier

    Professor Paulo A.F. Martins

  217. Precision forging of industrial battery terminals: an analysis of the preform geometry

    Article • Journal of Materials Processing Technology, June 1995, Elsevier

    Professor Paulo A.F. Martins

  218. Extended Formability Limits for Tubular Components Through Combined Injection Forming/Upsetting—A Finite Element Analysis

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, February 1995, SAGE Publications

    Professor Paulo A.F. Martins

  219. The PLAST3 system and its application to the simulation of an open die forging operation

    Article • Journal of Materials Processing Technology, December 1994, Elsevier

    Professor Paulo A.F. Martins

  220. Plarmsh3—a three-dimensional program for remeshing in metal forming

    Article • Computers & Structures, December 1994, Elsevier

    Professor Paulo A.F. Martins

  221. Production of tubular components by radial extrusion — a finite element analysis

    Article • Journal of Materials Processing Technology, September 1994, Elsevier

    Professor Paulo A.F. Martins

  222. Plane Strain Rigid Plastic Finite Element Formulation for Sheet Metal Forming Processes

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, August 1993, SAGE Publications

    Professor Paulo A.F. Martins

  223. Analysis of three-dimensional hexagonal closed-die heading by the finite-element flow formulation

    Article • Journal of Materials Processing Technology, May 1993, Elsevier

    Professor Paulo A.F. Martins

  224. Model3—A three-dimensional mesh generator

    Article • Computers & Structures, February 1992, Elsevier

    Professor Paulo A.F. Martins

  225. Finite-element simulation of powder-metal forming

    Article • Journal of Materials Processing Technology, December 1991, Elsevier

    Professor Paulo A.F. Martins

  226. A study of bi-metal coins by the finite element method

    Article • Journal of Materials Processing Technology, July 1991, Elsevier

    Professor Paulo A.F. Martins

  227. The use of dual-stream functions in the analysis of three-dimensional metal forming processes

    Article • International Journal of Mechanical Sciences, January 1991, Elsevier

    Professor Paulo A.F. Martins

  228. An algorithm for remeshing in metal forming

    Article • Journal of Materials Processing Technology, December 1990, Elsevier

    Professor Paulo A.F. Martins

  229. Three-dimensional finite element contact algorithm for metal forming

    Article • International Journal for Numerical Methods in Engineering, November 1990, Wiley

    Professor Paulo A.F. Martins

  230. On the analysis of hot forging of artillery shells

    Article • International Journal of Mechanical Sciences, January 1990, Elsevier

    Professor Paulo A.F. Martins

  231. Hot forging of shells: An upper-bound approach

    Article • Journal of Materials Processing Technology, January 1990, Elsevier

    Professor Paulo A.F. Martins

  232. A solution to plane strain rolling by the weighted residuals method

    Article • International Journal of Mechanical Sciences, January 1990, Elsevier

    Professor Paulo A.F. Martins

  233. A solution to plane strain extrusion by the upper bound approach and the weighted residuals method

    Article • International Journal of Mechanical Sciences, January 1989, Elsevier

    Professor Paulo A.F. Martins