Elastic Stress Analysis of Single-Lap Adhesive-Bonded Joints 单搭接胶接接头弹性应力的二维分析方法
The response of elastic stress and electric displacement in a long piezoelectric cylinder with a concentric penny-shaped crack is investigated in this paper. 研究了含有同心币形裂纹的压电长圆柱体的弹性应力和电位移响应。
Elastic Stress Analysis of Hydraulic Pressure Tunnel with Single-and Double-Layer Reinforced Concrete Lining Structure 水工有压隧洞单双筋衬砌结构弹性应力分析
Experimental study on elastic stress self-monitoring of carbon fiber reinforced smart concrete beams 碳纤维机敏混凝土梁弹性应力自监测实验研究
Theoretical analysis has verified the consistency of viscous damping theory and complex damping theory based on the elastic stress wave theory for both rods in axial vibration and beams in transverse vibration. This approach can be applied to determine the parameter distribution of structural damping characteristics. 理论分析证实基于弹性波动力学理论下粘滞阻尼理论及复阻尼理论在杆的轴向振动及梁的横向振动中的一致性,可应用这种方法来确定杆式结构及梁式结构的阻尼特性参数分布。
By introducing stress equilibrium equations, boundary-and continuity-conditions, a theoretical model on the elastic stress transfer with friction at the debonded interface in fiber pull-out was established. 当引入应力平衡方程、边界条件和连续性条件时,提出了一个描述纤维拔出过程中、分离界面伴随摩擦时的弹性应力传递理论模型。
The use of boundary element methods for calculating distributions of elastic stress and displacement around mining excavations is illustrated for the cases of tabular orebody extraction and a tunnel intersection problem. 以极状矿体开采和坑道交叉问题为例,说明了边界单元法计算采矿坑道周围弹性应力和位移的应用。
Secondly, analytical formulae of elastic stress and displacement are obtained considering the body force of seepage. Thirdly, applying Mohr-Coulomb yield criterion, analytical formulae of plastic stress and plastic radius are obtained. 然后,以渗透体积力方式作用在应力场,求解得到弹性位移和应力解析表达式,再应用Mohr-Coulomb屈服准则,求解得到塑性应力和塑性半径的解析表达式。
Elastic Stress Analysis of Thick Spherical Head 厚壁球形封头的弹性应力分析
Under the new environment, realize planar photo elastic stress analysis. 在新的软件编程环境下,具体编写及实现了一套二维光弹应力自动分析程序,为三维光弹应力自动分析程序的编写奠定了基础。
The tangential stress at the boundary can not be gained directly in the application of Boundary Element Method to analysing elastic stress. 在用边界元法作弹性应力分析中,不能直接计算出弹性体边界切向应力。
The calculation example shows that the elastic stress analysis agrees with the results of the test. 算例表明,弹性应力分析结果与测试值符合良好。
This paper deals with the elastic stress distribution in two oblique intersecting cylindrical shells subjected to internal pressurc. 本文讨论了两斜交圆柱壳在内压作用下的弹性应力分布。
All these lead to the model of the thermal elastic stress, thermal elastoplastic stress and residual stress based on some simplications. 在此基础上,建立了能反映整个激光加工过程的主要物理特征的热弹性应力、热弹塑性应力以及残余应力的简化模型。
Based on damage soil mechanics, a non-linear elastic stress strain relationship considering unloading damage for soft soil is set up, in which damage potential function is built with unloading stress path test results of soft soil in Shanghai. 在损伤土力学的基础上,结合上海软土的卸荷应力路径试验结果,构造损伤势函数,建立考虑卸荷损伤的非线性弹性应力应变关系。
And indicates that the resilience calculation based on the elastic stress solution is more reasonable than that of traditional method. 以半圆形和矩形基坑弹性半平面应力解为基础的回弹计算方法较传统的回弹计算方法更为合理。
For a two-dimensional infinite medium containing an elliptical inclusion of different material, elastic stress distribution formulas are derived. 本文推导了二维无限介质内嵌异性介质椭圆的弹性应力场分布。
According to the elastic stress field in the isotropic medium and Mises yield rule, the configuration of yield zone for the straight Volterra dislocation core was calculated. 根据各向同性连续介质中的弹性应力场和Mises屈服准则,计算出直Volterra位错芯屈服区的二维几何构型。
The numerical and experimental researches on propagation of elastic stress waves in a conical shell under the axial impulsive loading 轴向冲击载荷作用下锥壳中弹性应力波传播的计算和实验研究
According to basic theory on transmission of elastic stress wave in continuous medium, the authors discuss transmission of stress wave in one-dimensional and two-phase medium as well as incident wave and reflective wave on interface. 根据弹性应力波在连续介质中传播的基本理论,讨论了一维二相介质中应力波的传播及相界面上的入射波、反射波。
This paper measured the cooling curve of quenched and tempered heavy forging in temper cooling, and calculated maximum instantaneous elastic stress in cooling below 400 ℃. 测量了调质大锻件高温回火冷却时的表面及心部冷却曲线、室温及低温冲击韧性,并且计算了400℃以后冷却时最大瞬时弹性热应力。
On the basis of destruction mechanism in the limit loading process of high arch dam several states, such as elastic stress, nonlinear, rheologic and limit state of unstable deformation are approached. 以高拱坝的极限受力过程中的破坏机制为基础,探讨了拱坝弹性应力状态、非线性状态、流变状态和失稳变形的极限状态。
Based on the elastic stress analysis, the stresses of the hoop fiber reinforced steel pressure vessels ( compressed natural gas bottle) under internal pressure are obtained. 用弹性理论分析方法,得到了环向纤维增强钢压力容器(压缩天然气气瓶)在内压作用下的应力。
Finite element analysis of elastic stress and the resolve shear stress in the primary slip system of a copper TRICRYSTAL 铜三晶体弹性应力场和主滑移系分解切应力的有限元分析
First the formation of elastic stress wave which on an equivalent section of laser coating under repeated impact load was analyzed. Next, the coefficients of reverberation& transmission and sound resistance ratio of elastic stress were calculated. 首先分析了多冲载荷下激光涂层等截面上弹性应力波的反射与透射的形成,并对弹性应力波的反射系数与透射系数、声阻抗比进行了计算和讨论。
In the reaction system produces a large amount of elastic stress field by ball milling and the elastic stress field accelerates the diffusion of ions. 通过球磨在反应体系中产生了大量的弹性应力场,加速了离子的扩散。
Introducing linear elastic constitutive relation, more-coulomb constitutive relation, and considering the nonlinear elastic stress path. 引入线弹性本构关系、摩尔&库伦非线弹性本构关系、考虑应力路径的非线性弹性本构关系等本构模型。
The various test methods and their mechanics models of fiber interface were summarized. The fiber interface failure models and its strength standards, including the elastic stress transfer model and the partially-debonded stress transfer model were given. 接着总结了纤维界面微力学的各种测试方法及其力学模型,给出现阶段的纤维界面失效模型及其强度标准,包括弹性应力传递和部分脱粘应力传递。