Introduced in this paper are two fracture critical surfaces of three dimensional mixed mode obtained from the theory of strain energy density factor and the theory of maximum tensile strain.
本文对按应变能密度理论和最大拉应变理论所推导出的两个三维复合型断裂临界曲面作了简要介绍。
Used the maximum strain-energy theory and strength limit analytic method to check the important part such as sleeve, end-plate, etc.
运用最大应变能理论和强度极限分析法，对简体、端板等重要部件进行了强度校核。
The thesis recommended the theory of minimum strain energy, which says the total structural strain energy can be changed by the increase and decrease of constraint number.
本文介绍了通过在结构单元上增加或者减少不作功的不同约束点，可以改变结构单元应变能的大小的应变能极小原理。
A new model_based method for structural damage detection, which is based on the theory of dissipation ratio of modal strain energy, is put forward.
本文提出了基于模态应变能耗散率理论的一种新的结构损伤识别方法。
The new criterion includes the integral features of the whole field, while the theory of minimum strain-energy-density factor considers only a single point in the crack tip field.
较之仅着眼于纹尖场某一点的最小应变能密度因子理论，新判据更多地顾及到了尖端场的全局。
This paper deals with the strain energy linear ductile arrester by using theory of plasticity.
本文对线性塑性应变能缓冲器进行了理论和实验研究。
By maximum tension theory and maximum strain energy density theory in fracture mechanics, created and propagation direction of new artificial fracture are analysized.
分别应用断裂力学中的最大拉应力理论和应变能密度因子理论分析了重复压裂中水力裂缝的初始扩展和延伸方向。
Based on the theory of modal strain energy, a damage index is deduced to identify the concrete bridge structure damage.
基于模态应变能理论，得到能用于混凝土桥梁结构损伤的识别指标。
Based on the theory of modal strain energy, a damage index is deduced to identify the plate-like structure damage.
应用模态应变能理论得到了能用于板类结构损伤的识别指标。
It is proved that the equality of deformation powers and the equality of strain energy in case of linear elasticity are deduced from the present theory.
文章论证了所述等效理论具有的形变功率等值性和线弹性条件下的应变能等值性。
Nucleation Theory, including Interplay between Surface and Volumetric Energy Terms, Coherency Strain Energy.
成核理论，包含了表面能和体积能之交互作用，凝聚应变能。
According to the total strain energy failure theory author provides calculate formula of creep Life loss in creep deformation accumulation of steam pipe.
根据总应变能理论，作者提出按管子累积蠕变变形量计算寿命损耗量。
The energy shifts due to the strain and quantum confinement are calculated on the basis of deformation potential theory and Bastard's method, showing good agreement with the experimental results.
理论上分析计算了由应变和量子限制效应引起的自由激子的峰位移动，理论和实验符合很好。
The energy shifts due to the strain and quantum confinement are calculated on the basis of deformation potential theory and Bastard's method, showing good agreement with the experimental results.
理论上分析计算了由应变和量子限制效应引起的自由激子的峰位移动，理论和实验符合很好。
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