English translation for "mesomechanics"

细观力学尺度约为01

Example Sentences:

	1.	Physical mesomechanics and computer - aided desing of materials . novosibirsk , science , 1995 , 320p 材料的物理技术及电脑辅助设计” ,新西伯利亚科学出版社， （俄文） ， 1995年，共320页。
	2.	In the present thesis , the mesomechancisms of two different fracture modes of metals has been analyzed by mesomechanics methods 已有的研究表明，局限于宏观断裂力学范围之内的研究难以取得突破性的进展。
	3.	Ductile structural ceramics . part 14 in : “ physical mesomechanics of heterogeneous media and computer - aided desing of materials ” . cambridge interscience publishing , 1998 陶瓷的可塑结构” ,第14部分在: ”材料的多相介质物理技术及电脑辅助设计” ,剑桥世界科学刊物。 1998年。
	4.	The theoretical and applied research results for mesomechanics , theories of strain gradient , polar continuum mechanics , nonlocal continuum mechanics and basic laws are discussed one by one in the present paper 分别论述了细观力学、应变梯度理论、极性连续统力学、非局部连续统力学及基本定律和原理在理论和应用方面的研究成果。
	5.	Whereas block element of interface element method ( iem ) could be arbitrary shape , the interfaces between block could describe the phenomenons of slip and crack , analysis of mesomechanics of concrete applying iem is appropriate . the model and arithmetic of iem is introduced in the paper 鉴于界面元离散模型中的块体元可以为任意形状，块体元交界面的界面又能描述滑移或开裂现象，将其应用于混凝土多相材料的细观力学行为分析及其对宏观性能的影响是很合适的。
	6.	Author thinks that the direction of the maximum plastic distortion along a constant radius around the crack tip may be considered as the direction of shear - mode fracture ( named pmax - criterion ) and the load when located shear band prongs the ligament in the front of crack tip is regarded as the limited load of shear - mode fracture . ( 3 ) the fad ( fracture assessment diagram ) of titled crack is proposed based on achievements of mesomechanics about i - ii complex ductile fracture of metal , and the titled crack is classified two kinds : void - mode fracture is assessed by fracture assessment curve , and shear - mode fracture by limited load . ( 4 ) using a fe program based on plantle - ressue theory to calculate some mesomechanical parameters , a flange joint structure of a high pressure vessel ( design pressure 31 . 4mpa and the thickness of the hemispherical head is half of that of shell . ) is analyzed to determine whether the structure under operation pressure is safe or not , forecast the mode of potential invalidation and argue for the rationality of design of the structure 试件的整体断裂为剪切型，但在试件芯部裂尖钝化区中部出现了韧窝型启裂并有一定的扩展，说明局部较高的应力三轴度也会使韧窝型机制得以发展，但是不改变试件整体的剪切型断裂模式；对韧性断裂的剪切模式的细观机理做了一定的探讨，并且提出了含裂纹构件剪切型断裂的宏观判据：认为裂纹前方的集中剪切带中与裂纹尖端等半径处最大有效塑性应变出现的方向可以作为裂纹剪切断裂的方向(可简称为_ ( pmax )准则) ，集中剪切滑移带贯穿裂纹前方承载韧带时的载荷可以作为极限载荷；本文运用金属韧性断裂细观力学在一复合型韧性断裂方面的研究成果，采用失效评定图的形式，提出了倾斜裂纹的安全性评定方法的基本框架。
	7.	Based on lots of experiments , by combining the progress in mesomechanics with fea computation and analysis , this thesis investigated many parameters " effect on crack with an arc - tip in plain mixed - mode fracture , and compared existing criteria for fracture initiation , fracture direction and fracture mode transition 本文主要的工作是在试验的基础上，结合细观断裂力学当前的研究进展，通过有限元计算和模拟分析，研究了平面复合型断裂中各种力学参量对圆弧尖端裂纹断裂的影响，比较分析了现有的起裂判据、断裂扩展方向的判定方法以及断裂模式的转换条件。
	8.	In short , the analysis of arc - tip fracture shows that : the initiation of void - mode fracture can be judged by vgc criterion , or by j " . according to sx criterion ; fracture direction of void - mode fracture can be determined by ctod and peak value line of stress triaxiality . the mesomechanics mechanism of shear - mode fracture need further study , and analysis found direction of plastic belt is consistent with the direction of shear - mode fracture 综上所述，本文通过对圆弧尖端裂纹的分析表明：对于韧窝型断裂的起裂，可以依据-复合型断裂的sx准则按照i ~ 1来预测起裂载荷，也可用v _ ( gc )判据来预测起裂载荷，二者结果相近；对于韧窝型断裂的断裂角，用ctod矢量方向和三轴度脊线方向判断均和试验结果基本。

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