您要查找的是不是:
- According to basic damage principle, the shear damage variable of rock and the pull damage variable of grout body are defined, and the damage evolution equation is suggested. 摘要根据损伤理论的基本原理,分别定义了岩体剪切损伤变量和受拉浆体材料的损伤变量,确定了各自相应的损伤演化方程;
- In order to choose rock cover of Xiamen subsea tunnel now,3D elastoplastic constitutive relation and damage evolution equation for 4 profiles has been done along the longitudinal of the tunnel. 在厦门海底隧道轴线的地质剖面图上,选取了4个典型的剖面,应用多裂隙岩体三维弹塑性本构关系和损伤演化方程进行数值分析研究,得到了应力分布、洞周位移、塑性区、损伤区等结果。
- dynamic damage evolution equation 损伤发展方程
- Research of the Damage Evolution Equation and Spallation Criterion 一种损伤演化方程的建立和几种层裂准则的推导
- The Damage Evolution Equation and The Spallation Criterion of Al-Li Alloy 铝锂合金材料损伤演化方程和层裂准则的研究
- Determination of the Damage Evolution Equation and Spallation Criterion of Metals 金属损伤演化方程和层裂准则的确定
- Fracture Mechanical Model and Hydrochemical-hydraulic Coupled Damage Evolution Equation of Limestone 石灰岩损伤演化的断裂力学模型及耦合方程
- damage evolution equation 损伤演化方程
- Based on this, the relationship between strain and FDEE is studied and a unified equation for low-cycle fatigue fractal damage evolution depended on strain is established, a life prediction method for TC11 welded joint is obtained. 分析建立了分形初始损伤以及分形临界损伤与载荷间的函数关系,将其引入分形损伤演化方程后,得到了仅与载荷相关的焊接接头低周疲劳分形损伤演化统一方程,从而建立了TC11钛合金焊接接头的寿命预测模型,通过该模型可得给定载荷的预测寿命分布。
- A permeable tensor evolution equation of equivalently continuous medium has also been developed. 基于岩体裂隙的损伤变形,提出了裂隙岩体渗透张量演化方程。
- AE accumulative relative energy is related to the damage evolution of C/SiC composites closely. 声发射累积相对能量和C/SiC复合材料的损伤演化有较好的相关性。
- In the article we show the decay of the solution for some nonlinear evolution equation of second order by using a difference inequality. 本文应用一个差分不等式证明了一类二阶非线性发展方程初边值问题整体解的衰减性质.
- The major contents in this paper include: the exact solutions of the non-linear evolution equation and the integrable system. 本文研究的内容主要包括两个方面:非线性发展方程的精确解与可积系统。
- The paper studies the global existence, asymptotic behavior and blowup of weak solutions to the initial bounary value problem of a nonlinear evolution equation. 摘要研究一类非线性发展方程初边值问题整体弱解的存在性、渐近性和解的爆破问题。
- The creep damage evolution curve from SPCT with three stages is similar tothat of creep strain, being consist of decelerating, constant rate and accelerating stages. 同时证明了作者所建立的有限元模型的正确性。 (3)试样损伤曲线变化规律与蠕变应变的变化规律相类似,损伤曲线具有减速、恒速和加速的三阶段。
- The advantages are via immunity operation to maintain diversity of the antibodies, and the speed of convergent are improved by using evolution equation. 算法的主要特点是利用免疫处理操作,提高种群的多样性,利用进化方程提高收敛速度。
- The matrix damage evolution behavior and the effect of matrix micro-cracks on the dynamic characteristics of composite stiffened delaminated plates are studied. 由于该准则考虑了载荷作用周期数的影响,从而能够更合理地分析周期性动载荷作用下基体微裂纹损伤演化规律。
- Finally, they take advantage of the fixed point method for some contraction mapping and get the solvability of the inverse problem for the evolution equation. 最后,利用压缩映射不动点方法,得到反问题的可解性.
- The meso-scope damage dynamics and damage evolution had been applied to probe the evolution process induced catastrophe in the earthquake activity.It is a new method. 摘要从细观损伤力学及损伤演化的角度探索地震活动中的演化诱致发震是一种全新的方法。
- For the computational stability of linear evolution equation, the condition of CLF for judging the computational stability of initial value problem is introduced. 针对线性发展方程的计算稳定性问题,介绍了判定线性发展方程初值问题的稳定性判别条件:CLF条件。