rigid-plastic相关论文
The squeeze flow of a rigid-plastic medium between parallel disks is considered for small gaps with partial wall slip. T......
The rigid-plastic analysis of mental forming simulation is formulated as a discrete nonlinear mathematical programming p......
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<正>One-pass asymmetric hot extrusion performed at 673 K was applied to fabricate an AZ31 magnesium alloy sheet.Finite e......
对爆炸载荷作用下，具有１根纵向加筋及若干横向加筋的复杂加筋板结构的塑性动力响应进行了分析，采用能量方法及刚塑性本构模型，导出加筋......
本文采用刚塑性有限元法分析冷挤压过程,建立了材料屈服强度的新模型及相应的有限元计算方程,完成了对汽车轮胎螺母冷挤压过程的刚......
本文从分析刚塑性有限元法应用于双向摩擦塑性加工过程存在的问题入手,提出了等效应力函数和指数摩擦模型,对能量泛函中应变能项和......
Plastic variational principles are foundation to solve the boundary-value problems of plastic mechanics with the variati......
The characteristics of a disturbed soil-structure interface were studied based on the variation regularities of the dist......
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本文对底部支承在劈尖上的圆环顶部承受刚性块撞击的塑性动力响应问题作了小变形分析,讨论了“质量比”和“能量比”对撞击点的位......
基于传统的刚塑性有限元体积可压缩法中一直忽视了等效应变速率ε↑·－的矩阵表达式可进一步简化，本文运用矩阵运算方法简化了等......
扁平绕带式压力容器具有许多优点,特别是具有自我抑爆抗爆特性.对此种容器进行动力响应分析是工程应用的急需.本文对'短'......
根据理想刚—塑性材料模型假设，同时考虑梁的剪切、弯曲及拉伸，分析了均匀矩形截面简支梁中部在中低速、大尺寸、大质量、平头弹体正......
为简化爆炸作用下钢框架柱的求解过程,将受爆炸作用的钢框架柱简化成刚性杆弹簧连接体系,同时考虑到爆炸作用下钢柱的塑性变形较大......
考虑到材料应变硬化和摩擦边界条件等，应用刚塑性有限元法分析缩口过程，得出用不同模角缩口时工件的应力、应变分布和变形情况，讨论了......
<正>Bridge piers are impacted by autos sometimes. The pier usually has not been destroyed after once impact by auto. But......
A new method of three-dimensional remeshing is proposed for rigid-plastic finiteelement analysis of a complicated forgin......
采用刚塑性模型对双层“长”扁平绕带式压力容器受径向矩形脉冲内压作用的动力响应进行了分析，给出了结构在中载和高载作用下的变形......
对一类组合金属材料,即不可压缩、刚塑性、与应变率相关、各向同性、运动中硬化的材料,在非局部接触的Coulomb摩擦边界条件下,考虑......
The rigid-plastic analysis of mental forming simulation is formulated as a discrete nonlinear mathematical programming p......
Tube inversion including free deformation under conical die is an advanced forming process for manufacturing complicated......
筒形件强力旋压是当代的一种重要生产工艺过程。本文建立了筒形件强力旋压的平面变形力学模型，通过刚塑性有限元分析，获得了正旋工艺......
Computer model is developed for non-steady and steady-state process of thin-walled tube extension by the rigid punch wit......
塑性加工原理中，在镦粗工艺理论方面，发现、提出与研究与平析间镦粗加圆柱体的新理论。在此基础上，提出了广义滑移线法和力学分块法。......
The squeeze flow of a rigid-plastic medium between parallel disks is considered for small gaps with partial wall slip. T......
A study is presented for the large deflection dynamic response of rigid-plastic circular plate resting on potential flui......
Applications of certain multi-parameter acceleration techniques used with the modified New-ton-Raphson (mN-R) methods to......
两平行刚性圆盘挤压理想刚塑性介质时，通常考虑圆盘与介质的界面之间存在部分滑移，对库仑摩擦条件下的压力规律做了进一步的研究，同时......
