| 1. | Study on pillar ' s plastic zone based on elasto - visco - plastic theory
煤柱塑性区的弹粘塑性理论分析 |
| 2. | Rigid plastic theory
刚塑性理论 |
| 3. | In this paper , the traditional elastic and plastic theories are described , and then the r . c
本文应用弹塑性理论，研究分析钢筋混凝土双向板。 |
| 4. | Finite element method of upper bound theorem based on the generalized plastic theory and its application
基于广义塑性理论上界法的有限元法及其应用 |
| 5. | According to the deformation of elastic - plastic theory , the finite element analysis model of metal diaphragm for tank of propulsion system in satellite was established in this paper
本文建立了卫星推进系统贮箱金属膜片变形的有限元分析模型。用弹塑性有限变形有限元法,模拟了贮箱金属膜片的翻转变形过程。 |
| 6. | Finally , a non - linear finite element method on the basis of the classical plastic theory was introduced to analyze the distribution of residual stress field in the filament winding layers and metal liner after the autofrettage process
采用经典塑性理论为基础的非线性有限元方法，预测了预超压工艺后容器复合材料缠绕层和金属内衬内残余应力场的分布。 |
| 7. | More than thirty years has past and numbers of models have been put forward since prof . k . h . roscoe and his fellows of canbrudge ybuversutt established the first elastoplastic model of soils which is based on classical plastic theory in 1963
自1963年剑桥大学罗斯科等人把传统的金属塑性理论用来建立土的弹塑性本构模型以来，已历经三十多年，提出了众多的模型。 |
| 8. | Plastic theory suggests , the composite beam for the floorslab is suited lower flange , it s plastic limit moment cuts down by 52 . 4 % than the composite beam for the floorslab is suited on the top flange . it s plastic limit moment lifts 8 . 8 % than the steel beam , which is on the same condition
塑性理论分析的结果表明，楼板位于钢梁下翼缘形式的组合梁和楼板位于钢梁上翼缘形式的组合梁截面相比较，其塑性极限弯矩降低52 . 4 ，和同等条件下纯钢梁截面相比较，楼板位于钢梁下翼缘的组合梁塑性极限弯矩提高8 . 8 。 |
| 9. | In the finite element method analysis , the constitutional relationships of steel and three - dimension compressed concrete were conducted by using increment plastic theory . in the paper a serious of joint models were analyzed by using the program ansys and the mathematical formulas for determination of load - carrying capacity of shearing and bending in the joint region were also given . at last the influence of many parameters to the load - carrying capacity in the joint region was analyzed and some suggestions were given for the design in the practical projects
在有限元分析中，用增量塑性理论推导出钢材以及三维受压混凝土的本构关系，重点是三维受压混凝土的本构关系，建立了模型的单元刚度矩阵，给出了程序中非线性方程的求解方法，并用ansys软件计算了一系列节点模型，得出了节点域的抗剪、抗弯承载力及各参数对节点域承载力的影响情况，并用试验结果和计算公式验证了有限元计算结果。 |
| 10. | Point to the limitation of existing method , the neural computation method of finite element of elasticity - plastic mechanics was studied on the base of variational principle of the second order minimal potential energy in plastic theory . the neural network solving method of elasticity - plastic mechanics based on variational principle of the second order minimal potential energy was presented , and the neural network computation model of finite element of plastic mechanics was given
针对已有方法的局限性，以塑性理论中的二阶段最小势能变分原理为基础，对弹塑性力学问题的神经网络有限元计算方法进行了研究，提出了基于二阶段最小势能变分原理的弹塑性力学问题的神经网络求解方法，建立了塑性力学问题的有限元神经网络计算模型。 |
