1) classic elasticity
经典弹性理论的局限性
2) classical theory of elastic thin plate
经典弹性薄板理论
1.
Three mathematic models of deflection-load for circular flat diaphragm are established based on classical theory of elastic thin plate, von Karman′s theory of large deflection and membrane theory.
为描述环状平膜片挠度与载荷的关系,在经典弹性薄板理论、卡尔曼大挠度理论和薄膜理论下为环状平膜片分别建立了3种挠度-载荷数学模型。
3) classic plastic theory
经典塑性理论
4) Non-Cassical Theory Plasticity
非经典塑性理论
5) nonlocal elasticity
非局部弹性理论
1.
In this paper, the linear nonlocal elasticity is modified by considering the influence of nonlocal residual force.
本文通过考虑局部化残余力的影响对线性非局部弹性理论进行了修正,由修正后的理论所导出的应力边界条件包含了物体微观结构的长程力的作用,这个结果不仅解释了在裂纹混合边界值问题中线性非局部弹性理论方程的解在常应力边界条件下不存在的问题,而且可以自然地得到裂纹尖端的Barenblatt分子内聚力模型。
2.
The reported research on carbon nanotubes(CNTs) is introduced, and then statics, buckling and dynamics of CNTs are studied on the basis of micropolar and nonlocal elasticity appropriate to microscopic mechanics,respectively.
本文综述了碳纳米管国内外研究现状及进展,然后在总结前人研究成果的基础上,应用适合于研究微观力学的微极性弹性理论和非局部弹性理论对碳纳米管的静力学、屈曲以及动力学性能进行了研究。
6) nonlocal elasticity theory
非局部弹性理论
1.
Criteria for crack propagation of ceramic materials are deduced from nonlocal elasticity theory in this paper.
本文根据非局部弹性理论推导了陶瓷材料的裂纹扩展准则。
2.
The theoretical calculation formula for the plane strain fracture toughness of mode Ⅰ and Ⅱ cracksof ceramic materials is deduced in this paper by using the nonlocal elasticity theory and maximum tensile stress criterion.
利用非局部弹性理论和最大拉应力准则，推导了陶瓷材料Ⅰ、Ⅱ型裂纹平面应变断裂韧度的理论计算公式。
补充资料：局限性骨化性肌炎
局限性骨化性肌炎
local myositis ossificans
多见于肌肉直接损伤后，如股四头肌、肱肌、髋内收肌等，血肿机化，成纤维细胞增殖，骨样组织形成，并分泌碱性磷酸酶。伤后6～8周出现骨化。关键在于预防。在骨折或关节脱位进行复位过程中，操作必须轻柔，以减少肌肉或韧带的损伤。禁止在没有麻醉情况下进行粗暴的反复操作。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条