介绍了材料变形分析和毛坯的设计方法。
This paper describes how to analyse the material deform and how to design the blanks.
本发明具有快捷、高效、不引起材料变形等特点。
The invention is characterized by fast, efficient, no material deformation, and so on.
在研制材料变形抗力模型时,考虑了残余应变的影响;
Production data are used to develop rolling power consumption and force mathematical models, and the phenomenen of residual strain are thought, in establishing high temp…
因此,开展微纳米尺度下材料变形行为的实验研究十分必要。
Therefore, experimental investigations of deformation behaviors of materials at micro and nano scale are urgently required.
弹性变形是材料变形部分在去除载荷后可以恢复到原来的形状。
Elastic deformation is that part of the deformed material which when the applied load is removed would spring back to its normal shape.
因此研究颗粒材料变形行为及其力学性质具有重要的工程实际价值。
Hence, the study of mechanical properties and responses of granular materials is valuable to engineering practice.
筑坝材料变形特性的研究是高面板堆石坝设计工作中的关键工作之一。
The study of deformation characteristics for rockfill materials is one of the key tasks in the design of high concrete faced rockfill dam.
微动机构的微小运动是通过驱动力使材料变形及其变形强耦合实现的。
Micro movement of the micromanipulator is implemented by deformation of material and its compulsory coupling forced by driving forces.
光纤传感器的分布式布置可以监测材料变形的整个过程,并可对变形位置定位。
The optical fiber sensor can be used to monitor materials' deformation and locate it when the layout is distributed.
因此,避免了由高温辐射热引起的材料变形,而抗热衣服的耐久性也得到提高。
Accordingly, the heatproof clothes are durable to prevent the deformation by the heat of extremely high-temperature while fis improved.
刀架剪切角能在一定的范围内调整,可使剪切材料变形量减小到理想状态,又可剪切超厚板料。
Shearing Angle can be adjusted within a certain range, which can reduce the shearing deformation of sheet metal and can shear much thicker sheet metal.
基于这种天然散斑场的变形观测方法,进行了岩石材料变形的观测实验,验证了方法的可行性和优越性。
DSCM method based on the natural speckle pattern is studied. Some rock material experiments are completed and the results of experiments prove the feasibility and advantage of the method.
在此基础上,分析该工艺中支承材料和工件材料满足匹配关系的重要性及材料变形问题,并提出相应控制措施。
On this foundation, the importance of match relation which support material and part material should satisfy and the material distortion is analyzed and some control measures is given.
关于材料测试,聚丙烯,实心酚醛和实心彩色强化复合材料显示了对于撞击造成的材料变形具有最大的抵抗能力。
Of the materials tested, Polypropylene, Solid Phenolic and Solid Color Reinforced Composite exhibited the greatest resistance to material deformation by impact.
研究进一步表明,材料变形的难易程度又与变温循环过程,热疲劳试样拉伸应力的增加和材料屈服强度的降低有关。
Moreover, it is revealed that the deformation resistance in the thermal cycle process is related to the increase of its tensile stress and the decrease of yield strength.
就混凝土自身而言,产生裂缝的机理一般认为是因为混凝土材料变形受约束所引起的内应力大于材料抗拉强度的缘故。
The mechanism of crack is that internal stress in concrete material caused by its restricted deformation is greater than tensile strength of material generally.
晶体塑性理论起源于20世纪20年代,包括单晶塑性本构理论和多晶塑性本构理论,能够深刻揭示材料变形的规律。
Crystal plasticity theory stemming from 1920s includes single crystal constitutive theory and polycrystal constitutive theory, which disclosures laws of material deforming.
这种插值形式不仅很好地反映了材料变形,而且使得无单元法在分析功能梯度材料时可以方便地采用各个积分点处的材料特性。
This kind of interpolation better reflects the deformation. EFM can conveniently adopt the material properties of the integration point to analyze FGM.
一般认为将机械振动引入到金属的塑性成形加工中,不但可以降低材料变形时所需的外力,还能大幅度提高产品成形质量,这些效果的产生主要缘于体积效应的影响。
Volume effect is in the case of the plastic processing system with vibration, under this process the deformation resistance force of materials is reduced, and the deformation rate is risen.
通过这样做,我们想要鼓励其他人也去利用废弃材料创作自己的变形金刚或者其他玩具。
By doing this, we want to inspire others to make their own transformers or other toys with waste materials.
不像钢铁或者其它材料一样,玻璃不会变形或者给出其它什么形式的失效预兆。
Unlike steel or other materials, glass does not deform or otherwise give advance warning of failure.
我们展示了它运作的主要原理就是粒状材料能够在变形状态和固体状的刚性堵塞状态之间进行转换的性能。
We show that the operating principle is the ability of granular materials to transition between an unjammed, deformable state and a jammed state with solid-like rigidity.
初始效应包括重力和风——但在二次效应层面上,你就得考虑气温和水分变化,材料因负重导致的轻微变形。
Primary effects include gravity and wind - but at a secondary level, you have to think about temperature and moisture changes, the materials slightly deforming under load.
材料开始变形。
如果减震材料长时间在高度压力下会发生厚度逐渐减少的现象,这叫压缩变形。
Compressive Creep is the gradual loss of thickness that may occur if a cushioning material is.
大部分形状记忆合金只能“循环”(或称改变形态)有限次数,之后材料就会疲劳了。
Most shape memory alloys can only "cycle" (or change form) a limited number of times before the material gives out.
比如说,变形复合材料将意味着,潮汐发电机能做得更小,寿命更长,这使它们在商业上更具竞争力。
Morphing composites would mean, for instance, that tidal generators could be made smaller and would last longer, which would make them more viable commercially.
但通过控制纤维产生过程中的压力方向,可能产生在某些情况下能调整自身形状的变形复合材料。
But by controlling the direction and the tension of the fibres during their construction it is possible to produce a morphing composite, which adjusts its shape under certain conditions.
但通过控制纤维产生过程中的压力方向,可能产生在某些情况下能调整自身形状的变形复合材料。
But by controlling the direction and the tension of the fibres during their construction it is possible to produce a morphing composite, which adjusts its shape under certain conditions.
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