All Stories

  1. Theoretical and experimental investigation of shaping process of circular metal tubes into triangular columns by the elastoforming method

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

    Dr Abbas Niknejad

  2. A novel nested system of tubes with special cross-section as the energy absorber

    Article • Thin-Walled Structures, March 2016, Elsevier

    Dr Abbas Niknejad

  3. Axial splitting of composite columns with different cross sections

    Article • Thin-Walled Structures, February 2016, Elsevier

    Dr Abbas Niknejad

  4. Experimental study on cold metal shaping of circular tube into a structural profile and analytical calculation of its forming energy

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

    Dr Abbas Niknejad

  5. Teflon-pad shaping process of circular metal blanks into quasi-cup specimens by theoretical and experimental methods

    Article • Transactions of Nonferrous Metals Society of China, January 2016, Elsevier

    Dr Abbas Niknejad

  6. A novel method for enhancing energy absorption capability by thin-walled sections during the flattening process

    Article • Thin-Walled Structures, December 2015, Elsevier

    Dr Abbas Niknejad

  7. Experimental investigation of Teflon-pad forming on circular metal blanks using a concave die

    Article • Journal of Manufacturing Processes, October 2015, Elsevier

    Dr Abbas Niknejad

  8. energy absorption

    Article • The Journal of Defense Modeling and Simulation Applications Methodology Technology, July 2015, SAGE Publications

    Dr Abbas Niknejad

  9. Experimental study on the energy absorption capability of circular corrugated tubes under lateral loading and axial loading

    Article • Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering, February 2015, SAGE Publications

    Dr Abbas Niknejad

  10. Geometrical discontinuities effects on lateral crushing and energy absorption of tubular structures

    Article • Materials & Design (1980-2015), January 2015, Elsevier

    Dr Abbas Niknejad

  11. Contraction process of the circular tubes on the conical die: Theory and experiment

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, October 2014, SAGE Publications

    Dr Abbas Niknejad

  12. Steady-State Creep Deformations and Stresses in FGM Rotating Thick Cylindrical Pressure Vessels

    Article • Journal of Mechanics, October 2014, Oxford University Press (OUP)

    Associate Proffessor Mohammad Zamani Nejad, Dr Abbas Niknejad

  13. Introducing a new cold metal forming method for producing a fold in the circular tubes with a certain wavelength

    Article • Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, August 2014, SAGE Publications

    Dr Abbas Niknejad

  14. Effects of polyethylene and polyurethane Teflon-fillers on the energy absorption behavior of composite tubes during the flattening tests

    Article • Journal of Composite Materials, June 2014, SAGE Publications

    Dr Abbas Niknejad

  15. Experimental and theoretical study of the lateral compression process on the empty and foam-filled hexagonal columns

    Article • Materials & Design (1980-2015), January 2014, Elsevier

    Dr Abbas Niknejad

  16. Theoretical and experimental study on the flattening deformation of the rectangular brazen and aluminum columns

    Article • Archives of Civil and Mechanical Engineering, December 2013, Elsevier

    Dr Abbas Niknejad

  17. Empty circular metal tubes in the splitting process – theoretical and experimental studies

    Article • Thin-Walled Structures, November 2013, Elsevier

    Dr Abbas Niknejad

  18. Axial compression of the empty capped-end frusta during the inversion progress

    Article • Materials & Design (1980-2015), August 2013, Elsevier

    Dr Abbas Niknejad

  19. Flattening process of empty and polyurethane foam-filled E-glass/vinylester composite tubes – An experimental study

    Article • Composite Structures, June 2013, Elsevier

    Dr Abbas Niknejad

  20. Closed-Form Analytical Solution for Creep Stresses of Pressurized Functionally Graded Material Thick Spherical Shells

    Article • Advanced Science Letters, February 2013, American Scientific Publishers

    Associate Proffessor Mohammad Zamani Nejad, Dr Abbas Niknejad

  21. Theoretical and experimental study on empty and foam-filled columns with square and rectangular cross section under axial compression

    Article • International Journal of Mechanical Sciences, December 2012, Elsevier

    Associate Proffessor Mohammad Zamani Nejad, Dr Abbas Niknejad

  22. Theoretical and experimental studies of the external inversion process in the circular metal tubes

    Article • Materials & Design (1980-2015), September 2012, Elsevier

    Dr Abbas Niknejad

  23. Prediction of the mean folding force during the axial compression in foam-filled grooved tubes by theoretical analysis

    Article • Materials & Design (1980-2015), May 2012, Elsevier

    Associate Proffessor Mohammad Zamani Nejad, Dr Abbas Niknejad

  24. Experimental investigation on the lateral compression in the foam-filled circular tubes

    Article • Materials & Design (1980-2015), April 2012, Elsevier

    Dr Abbas Niknejad

  25. Experimental Investigation of the Rubber-Filled Tubes in the Tube Inversion Process

    Article • Advanced Materials Research, January 2012, Trans Tech Publications

    Dr Abbas Niknejad

  26. Experimental Investigation of the Rubber-Filled Tubes in the Tube Inversion Process

    Article • Advanced Materials Research, January 2012, Trans Tech Publications

    Dr Abbas Niknejad

  27. Theoretical and experimental studies of the instantaneous folding force of the polyurethane foam-filled square honeycombs

    Article • Materials & Design (1980-2015), January 2011, Elsevier

    Dr Abbas Niknejad

  28. Experimental and theoretical investigation of the first fold creation in thin walled columns

    Article • Acta Mechanica Solida Sinica, August 2010, Elsevier

    Dr Abbas Niknejad