物流的一个主要目标是设计一个有利于材料的处理和运输的标准化的有限的品种分类运作过程。
A prime objective in logistics is to design operations to handle a limited assortment of standardization facilitates materials handling and transportation.
采用有限元法模拟盘式制动器制动过程瞬态温度场,研究了材料匹配性对制动器温度场的影响。
The effects of matching materials on the brake temperature of braker were investigated by using the finite element method to simulate the temperature transient process of disc brake.
本文研究相变材料(冰)围绕水平椭圆柱,在有限长接触时的压力熔化过程。
The pressure melting process of phase change material (the ice) around a horizontal elliptical cylinder with finite length is studied.
以异质材料低碳钢与纯镍电阻点焊为例建立了电阻点焊熔核形成过程的电热耦合有限差分模型。
A three dimensional finite difference electric thermos model for resistance spot welding nugget process of dissimilar materials is introduced.
讨论了材料断裂过程的有限元模拟技术。
The paper describes a finite element simulation technique of the crack growth process in the homogeneous or inhomogeneous solids.
提出并研究了相变材料围绕水平椭圆柱,在有限长接触时的温差熔化过程。
The finite length contact melting of phase change material around a moving horizontal elliptical cylinder driven by temperature difference was investigated.
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.
另外,借助有限元软件来模拟复合材料在吸热过程中温度及热梯度场的分布情况,对实际生产有一定的参考价值。
Simulated the distributing condition of temperature and heat grads of the compound material by ansys software that is definitely a reference for practice production.
在有限元模拟中,为了贴切实际加工过程,引进生死单元算法来模拟材料去除过程,通过动态施加载荷步来模拟刀具的运动。
In the course of FEM simulation, the birth-death element arithmetic was introduced into simulating material remove, and the kinetic Load-step was used to simulated tools work.
以通用有限元软件包为基础,开发了能够模拟复合材料整个制造过程中复杂物理化学变化的软件。
The finite element analysis software, which was based on the general finite element software package, was developed for numerical simulation of the entire composite cure process.
文章分析了具体原因,并采用简化的有限元计算证明了不同材料的热物理性能对这一激光加工过程的影响。
The paper analysed the reason and proved the effect of different thermal physical properties of different kinds of metal powder on manufacturing process by FEM-Calculation simplified.
基于扩展有限元法的粘聚裂纹模型为准脆性材料的开裂过程模拟提供了一种有效途径。
The present cohesive crack model based on the XFEM provides a useful way to simulate cracking in quasi-brittle materials.
采用有限元数值计算方法,研究冷喷涂材料改性过程中铜粒子与铜基体非垂直碰撞的变形行为。
Based on developed numerical simulation method, the impacting behavior of copper particle colliding copper substrate in process of transforming material property is investigated.
针对粉末多孔材料,采用体积可压缩刚粘塑性热力耦合有限元法对其等径角挤压过程进行模拟分析。
The densification and deformation behavior of porous materials during the ECAP process were investigated by (thermo -) mechanical coupling finite element method.
给出了用有限差分法对金属材料激光相变硬化过程建立的三维数值模型。
A three-dimensional numerical model for laser surface transformation hardening of metals using the finite differential technique is given in this peper.
引入了地震损伤的整体演化指标,通过有限元方法利用材料塑性损伤模型模拟桥梁结构在地震激励下的非线性损伤演化过程。
The total evolution index was induced and the FEM of material plastic damage model was supplied to simulate the nonlinear damage evolution of bridge structure subjected to the earthquake excitation.
给出了用有限元方法对金属材料等离子体弧金属表面强化处理过程数值模拟的数学模型。
The paper provides the mathematical model of numerical simulation for metal surface hardened by plasma-arc with finite element method.
采用ANSYS有限元程序对复合材料层合板横向低速冲击进行模拟,采用瞬态分析方法来研究层合板的冲击与损伤过程。
The process of transverse low-speed impact of composite laminated plate was simulated by using finite element soft package ANSYS and method of transient analysis.
用有限元模拟矩形盒拉深成形过程并剖析拉深中材料流动变形规律。
The forming process of rectangular case drawing is simulated and the rule of material flowing deformation in the process of drawing is analysed.
波状界面是爆炸焊接的一个重要特征,利用弹塑性材料的二维有限差分方法模拟爆炸焊接中的波状界面结合过程。
In this paper, simulation is made of the processing of wavy interface generation in explosive welding using a two-dimensional difference scheme for elastic-plastic materials.
本文通过选用合适的材料本构模型和粘结滑移模型,建立三维有限元分析模型,进行全过程的模拟分析。
In this paper, through selecting proper material constitutive relationship and bond-slip model, 3-d finite element analysis model...
结合有限单元法和数学规划法提出一确定地基固结过程中材料参数的反分析法。
Combining finite element method and the mathematical programming technique, a procedure of back analysis of consolidation has been developed.
以复合材料机翼翼根后梁下缘条对接试件为研究对象,通过有限元手段分析其失效机理和破坏过程,并对极限强度进行预测。
Abstract :Failure process of a primary load-bearing composite joint in wing root was analyzed by finite element methods, and the ultimate strength of the joint was predicted.
梁–颗粒模型是在离散单元法基础上,结合有限单元法提出的用于模拟岩石类材料破坏过程的数值模型。
This numerical method used simulating damage and fragmentation phenomena of rock-like materials is presented on the basis of discrete element method (DEM) and lattice model.
利用三维有限元分析方法模拟了人体头部与复合材料层板发生柔性撞击时的整个动态响应过程。
The whole dynamic response process of the flexible impact between the human head and the composite material veneer is simulated using the3D finite element analysis method.
总结了铸件凝固过程中温度场、应力场的有限元理论以及材料热物性参数的测定方法。
The finite element theory of temperature and stress field in the process of cast solidification, and method to measure material thermo-physical parameter were concluded.
本文通过选用合适的材料本构模型和粘结滑移模型,建立三维有限元分析模型,进行全过程的模拟分析。
In this paper, through selecting proper material constitutive relationship and bond-slip model, 3-d finite element analysis model is established, and simulate analysis in all process is completed.
通过对HPT过程的有限元分析,获得了材料在HPT过程中流动信息、变形行为、温度分布等场量信息。
Through analyzing the HPT process, the information of material flowage, deformation behavior and temperature distribution in the HPT process was obtained.
平面应变测试,然后通过有限元模拟,材料的应变率依赖性确定的试错过程,使实验和预测FLD0关联。
A plane strain test is then simulated by FEM, and the material's strain rate dependency is determined in a trial-and-error process so that the experimental and the predicted FLD0 correlate.
在结晶器外套材料的不同情况下,对低频电磁铸造铝合金过程的电磁场进行了三维有限元数值模拟。
A 3d FEM numerical simulation of electromagnetic field in the crystallizer with different outer sleeves materials for al melt in low-frequent electromagnetic casting were conducted.
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