摘要: A thermodynamic foundation using the concept of internal state variables is presented for the kinematic description of a viscoplastic material. Three different evolution equations for the back stress are considered. The first is t... 展开
作者 | Freed, Alan D. Chaboche, J.-L. Walker, K. P. | ||
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原报告号 | NASA-TM-103794 | 总页数 | 10 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | STRAIN HARDENING STRESS ANALYSIS STRESS-STRAIN RELATIONSHIPS THERMODYNAMICS VISCOPLASTICITY KINEMATICS MATHEMATICAL MODELS NONLINEARITY RESIDUAL STRESS |