A parametric study of residual stress in plate

  • Authors

    • Nikhil S. Agrawal
    • P B. Kulkarni
    • P D. Pachpor
    • R N. Khapre
    • Dipak Nakhate
    2018-05-29
    https://doi.org/10.14419/ijet.v7i2.31.13424
  • Residual Stress, Slab, Plate, Classical Theory.
  • Residual stress is a process-induced stress in a molded part that exists in the body in the absence of external loading or it exists in steel section of the unloaded state. Residual stress is also termed as ‘Locked Stress’. This paper presents to find out this lock stress analytically. The theoretical and analytical inputs are considered in terms of aspect ratio and these results are compared by percentage error. The previous study mentioned many experimental methods by which residual stresses were sorted out. A Plate is a flat surface having thickness small as compared to other two dimensions. Researchers are mainly focused on the treatment of the different plate theories related to Kirchhoff or Reissner/Mindlin. The developed ANSYS finite element model analyzed square and rectangular plate and compared the analytical results in terms of deflection and stress with theoretical results which are obtained from classical theory. Different boundary conditions for different plate size are considered and solved.

     

     

  • References

    1. [1] Zienkiewicz OC & Taylor RL, The Finite Element Method, Fifth edition, (2000).

      [2] Bhavikatti SS, Finite Element Analysis, Second Edition, New Age International Private Ltd, (2005).

      [3] Godbole PN, Introduction to Finite Element Method, under publication,(2013).

      [4] Kobayashi M, Matsui T & Murakami Y, “Mechanism of creation of compressive residual stress by shot peeningâ€, International Journal of Fatigue, (1998), pp.351-357.

      [5] Thiébaud R & Lebet JP, “Experimental study of residual stresses in thick steel platesâ€, SSRC Annual Stability Conference Proceedings, (2012), pp.17-20.

      [6] Kudryavtsev Y & Kleiman J, “Measurement of residual stresses in welded elements and structures by ultrasonic method. International Institute of Weldingâ€, IIW Document XIII-2339, (2010).

      [7] Monin VI, Gurova T, Castello X & Estefen SF, “Analysis of residual stress state in welded steel plates by X-ray diffraction methodâ€, Rev. Adv. Mater. Sci, (2009), pp.172-175.

      [8] Krishnamoorthy CS, Finite element analysis: theory and programming, Tata McGraw-Hill Education, (2010).

      [9] Pilkey WD & Pilkey WD, Formulas for stress, strain, and structural matrices, New York: J. Wiley, (2005).

      [10] Timoshenko S & Krieger SW, Theory of Plates and Shells, Second Edition, Mc-Graw Hill Book Company,(1959).

      [11] Wilson EL, Three Dimensional Static and Dynamic Analysis of Structures, Third Edition, Computer and Structures Inc. Berkeley, California, (2002).

      [12] Gardner L & Cruesia RB, Creation of residual stress in stainless steel section,(2000).

      [13] Rossini NS, Dassisti M, Benyounis KY & Olabi AG, “Methods of measuring residual stresses in componentsâ€, Materials & Design, Vol.35, (2012), pp.572-588.

      [14] Lee J, Gurdalt Z & Griffin Jr OH, “Layer wise approach for the Bifurcation problem in laminated Composites with Delaminationsâ€, AIAA, Vol.31, No.2,(1993).

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  • How to Cite

    S. Agrawal, N., B. Kulkarni, P., D. Pachpor, P., N. Khapre, R., & Nakhate, D. (2018). A parametric study of residual stress in plate. International Journal of Engineering & Technology, 7(2.31), 127-130. https://doi.org/10.14419/ijet.v7i2.31.13424