机械制造；板料成形；理想形变理论；有限元；
反向模拟结合了塑性形变理论和有限元技术，直接由工件反算出毛坯。
Raverse analysis, based on the plasticity theory of deformation and FEM, however, can calculate the blank contour directly from a given part.
以板内形变理论为指导，运用构造几何学、构造动力学分析手段和方法。
Guiding the theory of intraplate deformation, the thesis applies the methods of structural geometry and structural kinematics.
拓展了结构分析有限条法，基于固体力学有限形变理论的更新拉格朗日法（U 。
The finite strip method in structural analysis has been extended, and elastic-plastic large deformation spline finite strip method based on the Updated-Lagrange method (U.
基于线性硬化材料形变理论，本文提出了一种计算结构极限载荷的有限元简化算法。
Based on the deformation theory of linear hardening materials, a simplified finite element analysis method is proposed to calculate the limit load of structures.
研究了基于形变理论的金属板料成形有限元分析的理论和方法，并实现了计算程序。
The theory and method of finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
在液晶连续体弹性形变理论的基础上，提出差分迭代方法求解液晶指向矢的空间分布。
Basing on the continuum theory of liquid crystal, a new finite-difference iterative method is proposed to calculate the distribution of liquid crystal directors under an applied voltage.
综述了刚性粒子增韧聚合物的由来及增韧机理。重点介绍了塑性形变理论及晶型转变理论。
This paper reviews the reason and mechanism of polymer toughened by rigid particle and stresses on the mechanism of plastic deformation and crystalline shape change.
研究了基于形变理论的金属板料成形快速有限元分析的方法——反向方法 ，并实现了计算程序。
The residual stress around a coldworked hole is computed with elastoplastic finite element methods of both flow theory and deformation theory.
对于形变理论，假定塑性应变张量与总应变偏量张量成比例，其比例因子是总有效应变的标量函数。
For plastic deformation theory, it is assumed that the plastic strain tensor is proportional to the total strain deviation tensor and the ratio is a sealer 'function of the effective total strain.
文摘：研究了基于形变理论的金属板料成形快速有限元分析的方法——反向方法，并实现了计算程序。
Abstract: the method of fast finite element analysis of sheet metal forming based on deformation theory was explored, and the computer program was implemented.
针对增量有限元求解用时过多的问题 ，采用形变理论并利用理想形变的假设 ，导出用于板料成形设计的一步法 。
Based on the assumption of ideal forming theory and plain stress, the FE equations for axisymetric multi-step deep drawing inverse simulation are formulated with linear membrane element and .
依据理想形变理论，研究开发了冲压成形过程模拟的有限元逆算法，并考虑了成形中的压边力，拉延筋等工艺条件，实现了计算机程序。
Based on ideal deformation theory, the authors developed a finite element inverse approach for sheet metal forming process simulation, and the computer program was implemented.
利用压阻效应、大(小)挠度理论、膜的应力形变等力学、电学知识设计了一种压阻式微压力传感器。
Based on the piezoresistive effect, large or small deflection theory, thin film's stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed.
接下来讨论了相对论平均场理论分别对球形核和轴对称形变核的描述和应用。
Next we discuss the application of the RMF theory for the spherical and the axially symmetric deformed nuclei.
本文在大量的实验和理论分析的基础上，研究了银基触头材料表面的形变现象—裂纹的扩展机理。
The mechanisms of crack propagation and the surface deformation phenomenon of silver-based contact materials are investigated based on experiments carried out and theoretical analysis in this paper.
从而提出了热塑性型聚氨酯弹性体的大形变弹性分子理论。
A new molecular theory of elasticity for TPUE at large deformation was presented.
结果表明，伴随着组织的变化，织构的类型也由形变织构变为典型的再结晶织构，且再结晶织构形成机制符合择优生长理论。
The results show that the deformation textures are turned into recrystallization textures and the mechanism of this change accords with oriented growth theory.
基于连续介质力学理论，提出了直接利用GPS测量资料建立地壳运动与形变模型的方法。
Based on the theory of continuous medium mechanics, a method of establishing the model of crustal movement and deformation is presented completely with GPS data in this paper.
文章论证了所述等效理论具有的形变功率等值性和线弹性条件下的应变能等值性。
It is proved that the equality of deformation powers and the equality of strain energy in case of linear elasticity are deduced from the present theory.
针对唐山等大地震前出现的“形变空区”现象，依据实验和理论对应变空区进行了探讨。
Based on the phenomena, which the deformation gap was observed before the Tangshan Great Earthquake, this paper discusses the strain gap on test and theory.
通过简单的假定，由纯粹的数学论证推导出橡胶高弹性的储能函数公式，在橡胶大形变时，公式比统计理论的更能反映客观实际。
Based on simple hypotheses, the Mooney function of rubber elasticity can be obtained by means of pure mathematical analysis, which is more suitable for rubber elasticity in large elastic deformation.
介绍了利用连续介质的弹性力学和缺陷结构的弹性力学理论来解决高分子材料在形变过程中同力学性能有关的问题。
The problems related to the mechanical properties during the deformation of polymers can be solved by using the elastic mechanics theories of continuous medium and defect structure.
最后在经典形核理论的前提下讨论了奥氏体形变对铁素体形核率的影响。
The effect of austenite deformation on nucleation rate of ferrite is discussed with classical nucleation theory as well.
研究结果表明，在使用大地测量资料进行地震位错模型参数反演时，考虑大地水准面形变不仅在理论上更加严格，而且在实际应用中也确有意义。
The results indicate that based on geodetic data inversion of source parameters of earthquake dislocation model is not only theoretically serious, but also practically significant.
将单粒子薛定谔液体理论应用于轴对称形变核的集体运动。
We have applied the theory of the single particle Schrdinger fluid to the nuclear collective motion of axially deformed nuclei.
本文参考两种理论的能量方程，推导了梭形变截面工字形简支钢梁的临界弯矩公式。
In this paper, a formulation of critical moment of tapered simply-supported I-beams is obtained on the foundation of each theory.
本文参考两种理论的能量方程，推导了梭形变截面工字形简支钢梁的临界弯矩公式。
In this paper, a formulation of critical moment of tapered simply-supported I-beams is obtained on the foundation of each theory.
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