固体材料

• Struers is the world ' s leading manufacturer of equipment and consumables for metallographic surface preparation of solid materials with more than 40 % of the world market and affiliates in 15 countries
  司特尔是固体材料微观结构分析表面处理设备和耗材产品的世界领先生产商，相关产品在全球市场的占有率超过了40 % ，遍布15个国家。
• Various present methods of preparation nanostructured materials are summarized and the theoretical analyses are made of preparation ultra - fine - crystalline and nanocrystalline metal using the rapid solidification method in this thesis
  本文对国内外的各种制备纳米固体材料技术进行了综述，并对快速凝固法制备超细晶、纳米晶金属进行了理论分析。
• The lightning impulse breakdown and steep - front impulse breakdown test of silicone rubber are also performed , which give a reference for other so lid materials . the result of this research also will give a reference to revises the standard of steep - front wave impulse voltage test
  为了配合本课题的研究还做了硅橡胶材料的雷电冲击耐受强度和陡波冲击耐受强度试验，这两个试验对了解其它固体材料的雷电冲击系数和伏秒特性也具有参考价值。
• Main conclusions or / and creative work are given in following . all materials have same fcp pattern , i . e . , the whole fcp curve comprises the near - threshold region , the intermediate region of stable crack propagation and the rapid crack propagation region and with s shape , though the materials have different micro - mechanisms of fcp
  本文的主要结论和创新点有：首先，认为所有固体材料均具有相同的疲劳裂纹扩展宏观规律，即完整的疲劳裂纹扩展曲线都由近门槛区、中部稳定扩展区和快速扩展区所构成，曲线具有相似的s形，尽管不同特性的材料具有不同的疲劳裂纹扩展的微观机制。
• Because the materials of solid have wide applications in actual life and producing , the study of eos on solids is meaningful in many basic sciences such as thermodynamics , statistical physics , physics of condensed matter , atomic and molecular physics , geophysics , planetary science , chemical physics , etc . in this paper , we discuss the fundamental theory of eos , the relationship between the eos of solids and the mutual effect potential , the theoretical models of eos of solids and some applicable semi - empirical , semi - theoretical eos of solids
  固体材料在实际生活、生产中具有广泛的应用性,所以，固体物态方程的研究对于热力学、统计物理学、凝聚态物理、原子与分子物理、地球物理、天体物理、化学物理等基础学科是有重要意义的。本论文论述了物态方程的基本理论，固体物态方程与粒子间相互作用势的关系，固体物态方程的理论模型、近似关系和具有实用价值的半经验、半理论的唯象固体态方程。
• In the first part of this paper , we use solids theory to get the eos of ionic crystal and metal crystal , and use the datum of hugoniot of many solid materials , and make use of the least - square program to get the born - mayer potential parameters . this parameters can use in the theory calculation of eos
  在本文的第一部分，利用固体理论推导了离子晶体和金属晶体的状态方程的理论形式，又根据多种固体材料的hugoniot冲击压缩实验数据，运用最小二乘法曲线拟合程序确定出它们的born - mayer势参数，经验证这种势参数完全可以运用于实际的状态方程的计算中。
• The results showed that yielding the strength increase with the strain rate , the energy absorption increase with increasing strain rate and was related to the density . strain has slightly effect on the strain rate sensitivity of the solid material , but the strain rate sensitivity of fs increase with increasing true strain and also increase with incremental change in strain rate at the same true strain . the properties of thermal conductivity , electrical conductivity and electromagnetic shielding were studied
  实验结果表明，泡沫铝的屈服强度随着应变率的增加而增加；应变对固体材料的应变率敏感度影响很小，但是泡沫铝的应变率敏感度不是常数，而是随着真应变的增加而增大，在同样的应变下，随着应变率变化幅度的增大而增大；泡沫铝的能量吸收随着应变率的增加而增加并且和泡沫铝的密度有关；泡沫铝的吸能效率随着应变率的增加略有下降。
• Because of the extensive applications of condensed matter in various fields , the investigations on the equation of state of compressed solids are not only necessary in many basic sciences and interdisciplinary areas , e . g . geophysics , planetary science , astrophysics , physics of condensed matter , atomic and molecular physics , thermodynamics , statistical physics , material science etc . , but also of important utilized values in the explosive mechanics , energy engineering , aviation technicality and so on applied sciences
  由于固体材料在实际生活、生产中具有的广泛应用性，这就决定了对固体材料物态方程的研究不仅在热力学、统计物理学、凝聚态物理、原子与分子物理、地球物理、天体物理、化学物理等基础学科中是不可缺少的，而且在材料科学、能源工程、爆炸力学、武器物理、宇航技术等应用学科中也具有重要的应用价值。
• Based on the shale code , the early code of ale , the two dimensional finite difference elastic - plastic flow code hepale has been developed , in which the ideal elastic - plastic model and equation of state of gruneisen are used to describe the solid material , the programmed burn technique is used to simulate the propagation of detonation , and the equation of state of jwl is used to describe the detonation products
  借助于ale方法的早期程序shale的基本框架，开发研制了二维弹塑性流ale方法计算程序hepale 。程序包含用弹塑性本构模型和gr nrisen状态方程来描述固体材料的行为；采用jwl状态方程来描述爆轰产物的性质；采用程序燃烧法来模拟爆轰波阵面的传播。