应变能密度函数等于亥姆霍兹函数。
临泽与海原这两个地区也反映一定程度的应变能积累状态。
Linze and Haiyuan also reflect accumulation of strain energy to some degree.
介绍在有限元分析中描述橡胶力学性能常用的应变能函数。
The strain energy functions to characterize the mechanical properties of rubber with FEA are described.
从应变能的最小化考虑,这些取向的晶粒将依次优先生长。
Considering strain energy minimization, we predicate that the grains with these orientations should be favorable in crystal growth successively.
文中还讨论了受损材料的本构方程和两种损伤应变能释放率。
The constitutive equation for damaged material and two damage strain energy release rates are also discussed.
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。
Based on the theory of modal strain energy, a damage index is deduced to identify the plate-like structure damage.
成核理论,包含了表面能和体积能之交互作用,凝聚应变能。
Nucleation Theory, including Interplay between Surface and Volumetric Energy Terms, Coherency Strain Energy.
应用地震应变能积累释放模型研究了各地震区的地震活动水平。
The seismicities of each sub-region are studied using the strain accumulating and releasing model.
定义了单元耗散能、可释放应变能、强度丧失和整体破坏的概念。
The concepts of energy dissipation, energy release, strength loss and abrupt structural failure of rock are defined.
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 concrete bridge structure damage.
在它的作用下,块体边界或某些部位出现应力不均匀并有应变能的积累。
The stress non uniformity and accumulation of energy on the boundary or in certain parts of some blocks appear.
冷塑性变形金属释放其部分应变能的过程叫回复,通常采用热处理的方法。
The relief of some of the internal strain energy of a previously cold-worked metal, usually by heat treatment.
总温度等值线的系列演变图概略地反映出了应变能的积聚扩展释放的全过程。
Development of the total temperature isopleths reflects summarily the process of the accumulation, the expansion and the release of strain.
采用虚拟裂纹闭合技术计算裂纹扩展的应变能释放率,并对裂纹扩展寿命进行计算。
The strain energy release rate of the crack propagation was calculated by using virtual crack closure technique, and fatigue life was forecasted.
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。
Used the maximum strain-energy theory and strength limit analytic method to check the important part such as sleeve, end-plate, etc.
进一步利用GPS速度场计算华北地区GPS地壳应变率场及应变能密度变化率场。
Using the GPS velocity field, we estimate the annual accumulations of strain rate field and strain energy density field.
结果表明,应力强度因子与材料常数无关,而应变能释放率依赖于所有的材料常数。
The results show that the stress intensity factor is independent of material constants, and the strain energy release rate is dependent on all material constants.
将微观弹性应变能理论和微观扩散方程相耦合,建立起时效过程微观晶格动力学模型。
The microscopic lattice kinetic model of aging process was build, using the coupling of the theory of microscopic elastic energy and microscopic diffusion equation.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function is used to analyze a rubber wedge contacting with a rigid notch.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch.
断层冲击矿压是由于开采活动引起的断层突然相对错动、弹性应变能迅速释放的动力现象。
Fault impact pressure is a dynamical phenomenon caused by coal mining, with fault abruptly dip offset, and stretch strain energy rapidly release.
在理论研究方面,介绍了弹性应变能法、纤维倾斜模型、三细胞模型和有限元模型等工作。
In theoretical investigations, elastic strain energy method, fiber inclination model, three cells model and finite element model etc. are introduced.
作者工作的意义在于揭示了在适当的几何约束下,自组装形成的花样是总应变能最小的结果。
The significance of our work lies in the revelation that, under proper geometrical constraint, the various patterns can develop through minimization of the strain energy.
采用强度退化率和应变能损失率为损伤指标,对不同腐蚀程度混凝土力学性能的退化进行分析。
The strength degradation ratio and strain energy loss were selected as damage indexes to analyze the deterioration law of the mechanical properties of concrete in different co.
累积塑性应变能随着加载频率及应力水平的增加而增加,与疲劳寿命在半对数坐标下呈线性关系。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
仿真结果表明,模态应变能比对结构损伤位置和损伤程度都比较敏感,是一种有效的损伤标识量。
The results of emulation indicate that damage features formed by mode strain energy ratio are feasible to identify the structure damage localization and damage severity.
利用单元局部频率变化率法和单元模态应变能比法,对连续梁桥进行了损伤诊断的数值模拟研究。
Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
利用这种方法得到的曲线不仅具有较小的应变能,而且曲率变化比较均匀,具有很好的光顺效果。
The curve faired by this method tends to possesses smaller strain energy and rather uniform changes in curvatures.
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。
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.
在平面应变假设下,给出其二维精确解,并提供了机械应变能释放率和裂尖能量释放率等数值结果。
The two dimensional accurate solution is obtained on plane strain assumption, the numerical results of strain energy release rate and crack tip energy release rate are presented.
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