您要查找的是不是：
- Lagrangian method-based FLAC3D program is especially suitable for solving the nonlinear large deformation problem in rock mechanics engineering,which is very favorable for the design research work on mining engineering. 基于拉格朗日算法的FLAC3D程序特别适合于求解岩土力学工程中非线性的大变形问题,这点是非常适合采矿工程的设计研究工作的。
- nonlinear large deformation 非线性大变形
- According to the large deformation features of the transporting pipe, the geometric nonlinear finite element theory has been applied to analyse the transporting system. 摘要根据矿石输送软管挠度变化很大的特点，采用了几何非线性有限元理论对输送系统进行力学分析；
- Based on the additional decomposition theorem of deformation gradient (i. e. S-R theorem) and co-moving coordinate technique,a typical nonlinear mechanical problem, contact large deformation of rubber ring radially compressed, was computed by FEM. 本文基于变形梯度和分解定理(S-R定理)和拖带坐标描述法,应用有限元方法,计算了橡胶环直径方向受压接触大变形问题。
- According to the large deformation elastic-plastic FEM and contact theory,the nonlinear finite element simulation of involutes spline cold rolling is provided by means of the software of ANSYS. 依据大变形弹塑性有限元理论和接触理论,借助于有限元软件ANSYS对渐开线花键冷搓成形的过程进行了数值模拟,对其中一些关键技术进行了研究,并通过模拟的顺利实现证实了其有效性。
- Large deformation only occurs in the case of very high rotation speed. 只有在转速极高时，弹道簧才会产生局部严重变形。
- The results show that for the large deformation MPF of the 3-D surface s... 这个结果可以作为开发大变形量的多点成形压力机的理论依据。
- A beam of channel croas section was analysed closely,. its large deformation and critical moment was given. 本文仔细分析了一个槽形截面梁的大变形并给出了其临界弯矩。
- This large deformation is called for rock dilatancy if volume dilation only occurs owing to stress redistribution. 这种大变形如果仅是应力重分布引起的体积膨胀则称为岩石扩容。
- The large deformation degenerates the serviceability seriously,and even jeopardizes the traffic safety. 介绍了国内外有关混凝土徐变机理与特性的研究进展。
- Based on the idea,a new extensible bolt is designed for large deformation support of surrounding rock. 室内与现场试验证实了新型可伸长锚杆协调围岩大变形的优良性能,可在围岩大变形支护中推广应用。
- A turbulent fluid is a complex nonlinear large system and it is impossible as well as unnecessary to make detailed study of the geometrical structure and dynamical behavior of its strange attractors. 湍流是一个非线性复杂大系统,精细地研究其奇异吸引子的几何结构和动力学行为是不可能和不必要的,必须进行统计研究。
- Then, this paper used large deformation contact FEA, and assured the accordance of the finite element model with the actual load. 针对柔轮实际受载的复杂性,本文对柔轮有限元模型作了独创性的简化,包括对称简化、边界简化和轮齿简化,既避免了不必要的细节分析,又弥补了理论分析的不足,并获得了理想的效果。
- Based on the idea of substitution theorem, this paper presents a new fault diag-nosis method of subnetworks in tolerance analog circuits, and it is applicable to nonlinear large net works. 基于网络分析中置换定理的思想，本文提出了一种适用于非线性电路有容差情况下，模拟电路子网络经故障诊断的新方法。
- A large deformation elastic plastic FEM model is employed to simulate the stretch flanging of V shaped sheet metal parts. 采用弹塑性大变形有限元方法研究了几何形状和材料参数对“V”型零件翻边的影响;
- The stability of single cavern roof is studied with cusp catastrophe model of large deformation circular plate with fixed supports. 采用固支大变形圆板突变模型研究了单井溶腔顶板的稳定性,得出了溶腔顶板岩层失稳的必要条件;
- Abstract： This paper is about the mechanical properties ofgelatin-carrageenan co-gels.Small and large deformation experiments are carried out. 摘 要： 本文对明胶与卡拉胶共凝胶体的力学特性进行了研究，小变形实验发现随体系卡拉胶百分数的增加，贮能模量在增加。
- Since the mechanical derivation of infinitesimal strain can't eliminate effect of rigid displacement, large deformation theory must be used in it. 采用无限小应变度量将不能消除刚体位移的影响，必须采用大变形理论。
- These frequencies are higher than the driving speed of the spreader, therefore the large deformation on the spreader doesn't appear. 因此，本文所研制之电动撒布机不会达到自然频率产生共振现象亦不会在机体上出现重大变形。
- An angle aluminum profile extrusion process has been done by numerical simulation with large deformation elasto-plastic finite element theory. 采用大变形弹塑性有限元理论,对典型型材角铝零件的挤压成形过程进行了全面有限元仿真和分析。
