塑性材料

随着超精密切削加工技术的发展，在超精密数控机床上利用金刚石刀具切削塑性材料已成为最为直接且行之有效的加工方法。

With the development of ultra-precision cutting technology , it is straight and valid to turn ductile materials with diamond tools .

塑性材料专用ELID磨削液的研制

Development of ELID Grinding Fluid for Plastic Material

弹粘塑性材料模型在H型钢热轧模拟中的应用

Application of Elastic Viscoplastic Thermal Material Model in the Simulation of H-beam Hot Rolling Process

聚乙烯（PE）、聚丙烯（PP）是非常有用的热塑性材料。

Polyethylene ( PP ) and Polypropylene ( PP ) are widely used thermoplastic materials .

弹塑性材料裂纹扩展的动态J阻力曲线实验研究简介

Brief introduction of experimental study on the dynamic J-Resistance Curve of crack growth of elastic-plastic material

PLA是玉米秸秆等农作物经过发酵成乳酸后，由乳酸聚合而成，是一种低熔点的热塑性材料。

PLA is polymerized from lactic acid which is fermented by corn stalks or other crops .

针对弹塑性材料裂纹管道的J积分计算建立了等效穿透裂纹和表面半椭圆裂纹2种有限元模型。

Two kinds of finite element models were set up to compute J integral for cracked pipeline made of the elastic-plastic material .

这机翼是用一种使用了stratasys的3d打印机的热塑性材料制成的。

The wing was made from a thermoplastic material using a STRATASYS 3D printer .

空间8节点等参单元计算Drucker-Prager理想塑性材料

Analysis of ideal Drucker-Prager elastic-plastic material with spatial eight-joint element

基于D-P准则的理想弹塑性材料本构关系积分的渐近解析解&子增量法

Sub-incremental method for perfect elasto - plastic material based on D-P yield criteria

提出了在无外力作功的情况下，具有Bauschinger效应的弹塑性材料处于屈服状态产生自发的塑性流动时应满足的条件。

A rate-independent elastic-plastic material with Bauschinger effect may undergo spontaneous plastic flow in a workless way if some additive condition meets .

结合地下钢筋混凝土岔管的受力特点，运用大型通用有限元分析软件ANSYS，提出了围岩、混凝土等弹塑性材料的计算模型和模拟方法。

In accordance with the loads-bearing characteristic of underground reinforced concrete bifurcation , the analysis model and simulate method of the elasto-plastic materials such as surrounding rock and lining have been presented by using the FEM analysis software ANSYS .

PTT单体1,3-PDO生产工艺近年来取得突破进展，使得具有优良性能的PTT聚酯材料在纤维和工程热塑性材料领域有很大的开发潜力。

The potential market of advantageous PTT as fiber and thermoplastic material is expected to be prosperous contributing to recent great breakthrough in the key raw material - 1,3 - PDO .

在AZ31镁合金待焊表面镀一层很薄的铜层来研究塑性材料的流动情况。

A thin Cu coating was deposited on both sides of AZ31 magnesium alloy to be joined to study the material flow in friction stir welding .

提出了修正的强化Dugdale条带屈服模型，并用实验-数值计算混合法确定了强化弹塑性材料裂纹顶端附近的应力场参数。

A modified hardening Dugdale strip yield model is proposed . The stress filed around ductile crack tip is determined by hybrid experimental-numerical analysis method .

本论文研究了磁珠芯片中的电磁场模拟分析，以及两种关键工艺&基于UV-LIGA的平面电磁器件制作工艺和塑性材料微加工制作工艺。在此基础上，设计、制作并封装了新型磁珠微芯片。

This thesis study the simulation of electromagnetic field of MB chip and two key fabrication processes & fabrication of planar electromagnetic devices based on UV-LIGA and polymeric microfabrication .

以Hill唯象理论为基础，建立正交各向异性弹塑性材料的本构关系，给出理想正交各向异性弹塑性材料在平面应变条件下混合型静止裂纹尖端的弹塑性场。

In this paper , in view of a phenomenological plasticity theory for orthotropic material proposed by Hill , the history-dependent constitutive relation for plane strain case is obtained . The asymptotic solution of the plane strain mixed mode stationary crack problem in an elastoplastic material with plas (?)

对塑性材料的流动规律有较好的认识，可以预测FSW接头的形成、建立搅拌头与焊接接头成形关系、解释FSW过程连接机理等。

A good understanding of the material flow can be helpful in predicting the formation of the joint , establishing the relationship between the welding tool and base metal and explaining the friction stir welding joining mechanism .

结合已有的两种ELID专用磨削液的研制经验，通过增添表面活性剂和调整无机盐等成分的比例关系，优化出适合塑性材料ELID磨削最佳状态的专用ELID磨削液（BJUTY-SX1型）。

ELID grinding fluid ( BJUTY-SX1 ) for plastic material is got by optimizing from two types of ELID grinding fluid by increasing surface active agent and adjusting inorganic salt .

对于在平面应变条件HRR理论应用于弹塑性材料失效的原因进行了分析和讨论，并提出了在此情况下适用的双参数断裂判据。

The cause of the invalidity of the HRR theory when it is applied to elastic-plastic materials in the plane strain case is analyzed and discussed , a dual-parameter fracture criterion is suggested for this case .

本文系统地研究了平面应变条件下理想弹塑性材料和幂硬化材料中稳定扩展的Ⅰ型动态裂纹尖端场的渐近解，其中材料被假设服从Mises屈服准则及其关联的流动法则。

The asymptotic near-tip fields of dynamic steadily propagating Mode-I crack under plane strain condition in elastic-perfectly plastic materials and power-law hardening materials are studied . All the materials are assumed to obey the Von Mises yield criterion and the associated flow rule of plasticity .

对于平面应力状态下，在Huber-Mises型弹性-理想塑性材料中Ⅰ型裂纹定常扩展时裂纹尖端附近应力应变场的渐近分析问题作了评述。

Reviewed is the asymptotic analysis of the near tip field for a steady state mode I growing crack in Huber-Mises type of clastic-perfectly plastic materials under plane stress conditions .

研究不可压超弹性-塑性材料球体中空穴的动生成问题，采用不可压neo-Hookean超弹性材料和满足不可压条件与Tresca屈服条件的理想塑性材料来描述材料的弹塑性。

Dynamical cavitation for an incompressible hyperelastic-plastic material sphere is studied . For the elastic deformation , neo-Hookean material is applied and for the plastic deformation , perfect plastic is applied which satisfied the incompressible condition and Tresca condition .

微滴喷射成型（MJM）是一种比较先进的快速成型技术，具有使用热塑性材料以按需喷射的方法成型实体零件的功能，工作原理接近老式的喷墨打印机。

Micro-droplet injection molding ( MJM ) technology is a more advanced rapid prototyping technology . This technology has the function of molding parts with drop-on-command method , works close to the old-fashioned ink-jet printers .

不同应力状态下弹塑性材料动态起裂韧度的实验研究

Experimental Study for Measuring Dynamic Fracture-Initiation Toughness under Different Stress State

一种建立热粘塑性材料本构关系的新方法

A new method to build constitutive relation of thermal viscoplastic material

弹塑性材料全拉伸曲线拟合的新模型

A new model of tensile curve fitting for elastic plastic materials

针对煤气表计量室这一热塑性材料复杂塑件，设计了相应的注射模。

An injection mould for measuring room of gas meter was developed .

理想塑性材料中Ⅱ型扩展裂纹的尖端场

Crack tip field of mode ⅱ growing crack in perfectly plastic material

理想塑性材料扩展裂纹顶端塑性区内应力场

Elastic-plastic stress field of growing crack in elastic-perfectly plastic solids