TY - JOUR ID - 72134 TI - A General Solution for Implicit Time Stepping Scheme in Rate-dependant Plasticity JO - International Journal of Engineering JA - IJE LA - en SN - 1025-2495 AU - Moayyedian, Farzad AU - Kadkhodayan, Mehran AD - Mechanical Engineering, Eqbal Lahouri Institute of Higher Education AD - Mechanical Eng., Ferdowsi Univ. Y1 - 2013 PY - 2013 VL - 26 IS - 6 SP - 641 EP - 652 KW - rate KW - dependant Plasticity KW - Time Stepping Schemes KW - Implicit KW - Thick Walled Cylinder DO - N2 - In this paper the derivation of the second differentiation of a general yield surface implicit time stepping method along with its consistent elastic-plastic modulus is studied. Moreover, the explicit, trapezoidal implicit and fully implicit time stepping schemes are compared in rate-dependant plasticity. It is shown that implementing fully implicit time stepping scheme in rate-dependant plasticity predicts experimental results more accurate than the other schemes. UR - https://www.ije.ir/article_72134.html L1 - https://www.ije.ir/article_72134_2d1a8438dac1cf42994abb038d20785a.pdf ER -