为简单起见,将两相介质视为理想刚塑性材料。
For simplicity the two phase media is regarded as ideal plastic.
针对对轮旋压新工艺进行了刚塑性有限元分析。
The rigid plastic finite method is applied to deal with the new power spinning process of the counter roller spinning.
假设壳体材料是刚塑性的并满足双矩弱作用的极限条件。
It is assumed that the shell material is rigid-plastic and obeys the two-moment limited-interaction yield condition.
两种散粒体间的接触变形特性可通过刚塑性模型来描述。
The rigid-plastic model can be used to simulate the deformation behavior of the interface between two granular materials.
本文讨论了塑性流动理论中的理想刚塑性材料的动力学问题。
We discuss the dynamics problems of ideal rigid-plastic material in the flow theory of plasticity in this paper.
研究了存在壁面滑移时两刚性圆盘间刚塑性介质的挤压流动。
Squeeze flow between two parallel disks is considered for small gaps for rigid-plastic material with partial wall slip.
在梁的极限分析中采用新的刚塑性模型,推导出极限弯矩公式。
Using the improved model, an ultimate bending moment formula is presented.
采用虚位移原理和刚塑性本构模型,推导了接触单元的刚度矩阵。
Using the principle of virtual displacement and a rigid-plastic constitutive model, the stiffness matrix of the new contact element was deduced.
本文研究了非连续流动场中,刚塑性介质极限分析完全解的界限问题。
This paper studies the bounding problems of the complete solution of limit analysis for a rigid-perfectly plastic medium, allowing for discontinuity of plastic flow.
根据刚塑性体的静力平衡条件,推导了方形浅基础地基承载力的理论解。
A new theoretical solution of shallow square foundation is presented based on static equilibrium of rigid-plasticity body.
采用大变形刚塑性有限元法模拟超塑性材料轴对称锥形模约束胀形过程。
The constrained superplastic bulging process is investigated by a large rigid-plastic finite element method.
结果与定性物理模拟、数值模拟及刚塑性力学模型的拉应力理论相吻合。
The result is coherent with the result of quantitative physical simulation, numerical value simulation and the tension stress theory of a rigid plastic mechanical model.
本文研究了理想刚塑性简支圆板在均布阶跃载荷作用下的塑性动力响应。
Dynamic plastic response of a simply supported circular plate made of a rigid - perfectly plastic material under uniformly step Loading is investigated in this paper.
基于刚塑性理论分析了轴向砰击载荷作用下矩形薄板的塑性动力屈曲问题。
Dynamic plastic buckling of rectangular plates under axial slamming impact is analyzed with the rigidity-plasticity theory.
对刚塑性有限元计算的结果与试验结果进行比较,并提出缩口的最佳模角。
The theoretically calculating results are compared with those of experiment and the optimum die Angle in nosing process is proposed.
它耦合了三维刚塑性有限元法,弹性有限元法和计算辊系变形的影响函数方法。
Three-dimensional rigid-plastic finite elements, elastic finite elements and influential function method for the analysis of deformation of rolls system are combined.
详细阐述了刚塑性有限元法的原理,以及罚函数法数学模型的推导及应用技术。
It also introduced the basic principle and mathematical pattern as well as application technique of Rigid Plastic Element Method.
本文采用刚塑性有限元法分析圆环压缩,并与上限法分析和试验结果进行比较。
In this paper, the rigid plastic finite element method is applied to analyze ring compression and the results are compared with those of the upper-bound method and experiments.
滑移线理论是解刚塑性平面应变间题的一种有效方法,而圆扇形场则是常使用的。
The theory of slip-line field is an effective method for problems of plane strain of perfect plastic solids, and the circle-fan field is used frequently.
采用三维刚塑性有限元法对四种径向精锻变形道次的变形分布进行了数值模拟计算;
The strain distributions of four kinds of radial forging processes have been simulated by rigid-plastic FEM.
采用热力耦合三维刚塑性有限元方法,对水轮机叶片模压成型工艺进行了模拟研究。
The die forming process of a hydro turbines blade was simulated by the thermal coupled finite element method.
采用热力耦合三维刚塑性有限元方法,对水轮机叶片模压成型工艺进行了模拟研究。
The results provided a theoretical basis for understanding the deforming mechanism and selecting reasonable parameters for the die forming of a hydro turbine blade.
应用韧性损伤力学模型以及刚塑性有限元法,分析了金属板材剪切断面变形的过程。
Ductile damage mechanics model and rigid finite element method was adopted to simulate the sheet metal shearing process.
为验证新模型,完成了棒材轧制试验,并且利用刚塑性有限元法对轧制过程进行了模拟。
The validity of the new model has been examined by the bar rolling experiment and the rigid-plastic FEM simulation.
采用刚塑性有限元模拟软件TFORM 2模拟了915kkd快速车轮的预成形过程。
In this paper, the preforming processes of 915kkd train wheels was simulated using rigid-plastic FEM software TFORM2.
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。
Squeeze flow between two parallel disks is considered for rigid-plastic materials with partial wall slip.
本文从两个不同的途径证明了刚塑性可压缩材料在非主轴条件下的塑性力学基本关系式。
The basic relationship of plastic mechanics of the rigid plastic compressible material under non-principal axis condition was finalized through two different approaches.
为了验证新模型,进行了棒材轧制试验并且利用三维刚塑性有限元法对轧制过程进行了模拟。
The validity of the new model was examined by the bar rolling experiment and the 3D rigid-plastic FEM simulation.
采用刚塑性有限元法研究了多轴压缩过程中的坯料变形行为、等效应变大小、分布以及损伤值。
The billet deformation behavior, the magnitude and distribution of effective strain and damage value were investigated by rigid-plastic finite element method during multi-axial compressions.
采用刚塑性有限元法研究了多轴压缩过程中的坯料变形行为、等效应变大小、分布以及损伤值。
The billet deformation behavior, the magnitude and distribution of effective strain and damage value were investigated by rigid-plastic finite element method during multi-axial compressions.
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