Micro plastic

The choice of dynamical stress for VSR based on micro plastic deformation

基于微塑性变形的振动时效激振力的选择

Investigation and experiments of process parameters on the quality of micro plastic parts in micro injection molding

微注射成型中工艺参数对微塑件成型质量影响的实验研究

The thesis could provide technical references for the process of micro plastic forming and other micro-forming .

本文可为微体积成形及其他微成形工艺的实际生产提供参考。

Therefore , the research on effective and high-quality molding techniques and methods of micro plastic parts is one of the importance .

因此，研究提高微型塑件成型质量的有效技术与方法，是微注塑成形技术研究的重要内容之一。

This time he has just finished in pen distance , micro plastic injection of double chin to removed .

这次他有刚刚在鹏程做完了注射微整形，将自己的双下巴给去除了。

However , because the size of specimen in processing are extremely small , the law in micro plastic forming technology is different from macro plastic forming .

由于加工对象尺寸微小，微塑性成形技术存在不同于宏观成形的规律。

In this thesis , the laser shock processing was applied for micro-forming and the advantages of the laser shock processing and the micro plastic deformation were integrated .

本课题将激光冲击应用于微成形，综合激光冲击成形与微塑性成形的优点。

Considering the inner micro plastic damage , using the finite element method ( the computational cell model ) and compiling the program to get parameters controlled ductile crack growth , the process of ductile fracture was simulated .

在考虑材料内部塑性损伤的基础上，通过有限元数值方法（特殊单元模型法），编制了求解韧性断裂特征参量的程序，模拟材料的韧性断裂过程。

Besides , due to its high productivity , low material losses , fine product quality and accuracy , the micro plastic forming technology occupies a large proportion in this area where micro parts and parts with micro features were processed .

而微塑性成形技术以其高生产率、低材料损失、产品力学性能优秀和误差小等特点在微细零件和具有微细特征构造的零件的加工领域中占很大比例。

Because micro plastic forming technology has special advantages in large scale batch production , it has an increasingly extensive application on the manufacture of metallic microstructure . And it has already become the subject frontier of modern manufacturing field both at home and abroad .

微塑成形工艺因其在规模化批量生产方面的优势，在金属微结构的制作方面得到日益广泛的应用，已成为当前制造科学领域国内外学者研究学科前沿。

Micro plastic forming contains a bunch of advantages such as mass production , high efficiency , high accuracy , good capability and low cost compared with other technologies , so this sort of technology has been attached importance to by the departments of industry and research .

与其他微加工技术相比，微塑性成形技术适于批量生产，具有效率高、制件精度高、性能好和成本低等优点，受到了人们的广泛重视。

Study and progress of micro pore plastic molding technique

微孔塑料成型技术研究进展

Extension of ductile fracture based on micro - plastic damage

基于微观损伤机理的延性裂纹扩展行为分析

Lithologic types of the massifs are mainly harzburgite and dunite , with subordinated lherzolite ( orthopyroxene : 5 ~ 7 % ) . The textures and structures are similar to those of metamorphic rocks , and micro - plastic deformation of minerals is ubiquitous .

主要岩石类型是方辉橄榄岩和纯橄榄岩，二辉橄榄岩极少（单斜辉石含量5～7%），具有典型的变质岩结构构造特征，矿物显微塑性变形普遍发育。

With the maturity of micro molding technology , micro plastic parts and the parts with micro structure are widely used in many fields .

随着微成型技术的日益成熟，微型塑件和具有微结构的常规塑件得到越来越广泛的应用。

As one of micro manufacture ways , micro plastic forming has quite important station in the precision , high quality and mass production forming of microparts .

微塑性成形技术作为微加工的一种，在微型零件的精确、高效和批量成形中发挥着非常重要的作用。

Precision filter , namely core filter , can further remove the suspended solids and other impurity in the water , it is made of micro hole chinaware micro hole non-toxin plastic , cell pipe core .

精密过滤器也称滤芯过滤器，能进一步去除水中县浮颗粒及其它杂质，它采用微孔陶瓷、微孔无毒塑料、蜂房式管状滤芯。

However , the molding defects such as filling shortage happens constantly due to the micro global or local size of micro plastic parts , seriously affecting the broad application of micro plastic parts in the field of micro systems .

然而由于微型塑件的整体或局部结构尺寸微小，成型时经常发生填充不满等质量缺陷，严重影响了微型塑件在微系统领域地广泛应用。