The proof was based on the nonnegativeness of the strain energy. 这种证明根据的是胁变能量的非负性。
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. 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 damage factor D and the release rate of damage strain energy Y are two important parameters in Damage Mechanics. 损伤因子D和损伤应变能释放率Y是损伤力学中的两个重要参量。
Topology optimization of the multi-random parameters continuum structure under the strain energy constraint 应变能约束下多随机参数连续体结构的拓扑优化
The strain energy release rate of the crack propagation was calculated by using virtual crack closure technique, and fatigue life was forecasted. 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。
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。
Selection of four hoisting points for large-span steel trusses based on strain energy method 基于应变能法的大跨度钢桁架四吊点选取分析
The strain energy functions to characterize the mechanical properties of rubber with FEA are described. 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 ratios are used to analyze the interactions of shells and rings. 本文引入应变能因子讨论了环肋和壳体之间的相互作用。
Numerical research on concrete beam-bridge structure damage identification based on modal strain energy 基于模态应变能法的混凝土梁桥结构损伤识别研究
Critical shear strain energy theory 最大剪应变能量理论
Analysis of strain energy and relaxation degree in different-shaped quantum dots using finite element method 有限元法分析不同形状量子点的应变能及弛豫度变化
A strain energy method for unloading zonation is presented, and the application of Xiaowan Hydropower Station has confirmed its feasibility and efficiency. 给出了岩体卸荷分带的应变能方法,小湾水电站的实际应用表明该方法是可行的、有效的。
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。
The global failure criterion of rock mass element is proposed based on the analysis of releasable strain energy and is well accordance with the result of biaxial compressive test on marble. 基于可释放应变能建立岩体单元的整体破坏准则,该准则与大理岩的双压试验结果符合得比较好。
Bridge Structural Topology Optimization Design based on Strain Energy and Stress Constraints 基于应变能及应力的桥梁结构拓扑优化设计
The effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper. 从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。
Based on genetic neural network and modal strain energy, a two-stage method for detecting diagonal cracks is proposed to identify the location, angle and depth of diagonal cracks in beams. 基于遗传神经网络与模态应变能,提出了一种斜裂缝两阶段诊断方法,识别梁体中斜裂缝的位置、角度和深度。
Then the advantages of plastic zone connection criteria, catastrophe criteria of plastic strain energy and displacement are analyzed. 实例表明:位移突变判据与敏感测点的选择关系密切,测点选择不同可能得到不同的失稳分析结果;
The Differential/ Integral Relations between Stress-strain Tensor and Strain Energy Function of Nonlinear Elastic Solids 胁强[应力]-形变图非线性超弹性体应力应变张量与应变能函数之间的微积分关系
It is discusses, that calculation of strain energy when slots is formed because of cutoff materials on the elasticity body. 本文从能量原理出发,讨论了弹性体上切除部分材料形成缺口时,所产生的位移与弹性变形能之间的关系。
Calculations of the relaxed structure and strain energy of edge dislocation in metal Mo by modified analytical embedded-atom method 用改进分析型嵌入原子法计算金属钼中刃位错的弛豫结构和应变能
Thus, this paper gives the strain energy sensitivity formula that involves the bridge structural dead load and the live load for multiple load cases. 导出了涉及桥梁结构恒载和活载的多载荷工况的应变能灵敏度公式,建立了考虑应力和应变能要求的多约束三维结构优化算法。
Strain Energy Density Ratio Criterion for Fracture of Bulk Amorphous Alloys 应变能密度比准则在块体非晶合金中的应用
The results show that the longitudinal wave velocity is closely correlated to strain energy factor and exhibits the blastability of frozen soil. 结果表明,纵波速度与变形能系数关联度最大,纵波速度能较好地反映冻土的爆破性。
The strain energy density function equals the Helmholtz. 应变能密度函数等于亥姆霍兹函数。
LCF life could be well expressed by plastic strain energy. 低周被劳寿命可由塑性应变能表达。
Strain energy analysis of composite materials with interleaved viscoelastic damping layers by Ritz method 用Ritz法分析复合材料夹杂黏弹性阻尼材料的应变能
The relief of some of the internal strain energy of a previously cold-worked metal, usually by heat treatment. 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。