Effect of Mg Segregation on Grain Boundary Binding Force and Fracture Stress in High-Strength Aluminium Alloy

A multi-purpose triaxial apparatus, that can strictly control the boundary force and apply the tensile or compressive force along vertical axis to the hollow cylinder specimens, has been used to study the properties of hydraulic fracturing for compacted cohesive soil under seepage force.

该仪器可严格控制中空园柱试件的边界受力条件及在垂直方向对试件施加拉力或压力。通过这种仪器进行了在渗水力作用下压实粘性土的水力劈裂性能研究。

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A method of boundary force is used to process rigid boundary condition in smoothed particle hydrodynamics ( SPH) simulation, and a new boundary force is given.

在光滑粒子流体动力学（SPH）数值模拟中尝试了一种处理固壁边界的边界力方法，给出了一种新的边界力形式。

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Under the 100 MPa boundary force, the proportion of tectonic pressure in UHP is about 20%-35%.

在边界力为100MPa的情况下，构造压力在超高压中所占的比例约为20%～35%；

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Both problems of the free surface flows: bursting dam and bore, are simulated by using the SPH method via the boundary force.

利用SPH方法及边界力方法对水坝坍塌和涌波进入静止水塘这两个自由表面流动问题作了数值模拟。

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In finite elastic deformation, the direction and the density of the boundary force can greatly change with the deformation of the elastic body.

在有限弹性变形中，边界力的方向与密度将随弹性体的变形而发生显著变化。

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A model of accumulating stress and strain along a fault under steady-state boundary force and the discussion on the seismic risk area

定常边界力作用下断层应力应变积累的模拟与地震危险区讨论

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Algorithm of Adaptive Kernel-Bandwidth for Mean-Shift Based on Boundary Force

基于边界力的Mean-Shift核窗宽自适应算法

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The boundary between the third member and the fourth one is thought to be the N/ Q boundary which lies at the depth of 370m from the ground surface.

第三与第四岩性段的界线即为N/Q界线，该界线位于孔深370m处。

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Based on the theory of heat transfer, radiation between fire and the steel structural member in indoor fire was analyzed, together with the convection conditions on the boundary of the member and the conduction model within it were also confirmed.

根据传热学原理，分析了室内火灾条件下火源与构件之间的辐射传热关系，讨论了构件边界对流换热条件以及确定了构件内部的导热模型。

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The boundary of Sha-3 member and Sha-2 member are equal to two four basal level cycle boundaries inside the three basal level cycle.

沙三段与沙二段的界限，等同于三级基准面旋回内部两个四级基准面旋回界面。

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In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.

在附录中列出边缘构件曲梁的刚度矩阵的形式。

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In this process, it is necessary for neighboring countries to delimit the boundary through peaceful negotiation.

在这一过程中，相邻国家有必要通过协商谈判方式来划定边界。

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The Historical Ponder of Boundary Negotiation between China and Soviets in 60 years

60年代中苏边界谈判的历史探索

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And in order to satisfy the equations of equilibrium and boundary stress conditions, the principal modes of stress function are assumed;

假定应力函数的基本模式，令其满足平衡方程及力的边界条件；

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With adjusting the boundary stress of the model, we simulate the stress value and distribution characteristics of the in-situ stress in this area.

本文首先建立二维平面区域构造应力反演模型，通过调整模型边界应力，模拟地应力测点应力值及桥址区范围内地应力分布特征。

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It is found that the probability distribution of the fluctuating magnitude of boundary stress obeys the normal distribution.

实验表明，含沙掺气高速水流壁面剪切力的脉动值的概率密度函数分布基本符合正态分布规律；

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The discussions about different boundary stress and experiments show that the calculating results is agreeable with results of experiments.

不同边界应力状态下的试验表明，计算结果与试验结果接近。

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In the model, the concept of boundary stress is advanced and the main factors related to it are analyzed.

模型提出了界限应力的概念，分析了影响界限应力的主要因素，并且对不同材料类型在不同应力循环特性下的界限应力进行了分析与界定。

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Calculating boundary stress of reactor's sealed head on computers

以计算机求解反应器封头处边界应力值

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Three values of nonparallel boundary stress components can be derived from considerations of equilibrium of the plate.

非平行的边界的应力分量的三个值可以从板的平衡考虑来导得。

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