Additionally, the ductility of HIP state of MGH754 alloy is much lower than HEX's because of existence of prior particle boundary.
同时还发现，由于原始颗粒边界的原因，MGH754合金热等静压态的塑性要比热挤压态的低很多。
The boundary particle theory "looks like " a theory of particles in the absence of gravity .
边界上的粒子理论「看起来」像是一个不含重力的粒子理论。
The handle of boundary conditions and the formulation of acoustic particle velocity are given.
给出了边界条件的处理方法及声粒子速度的计算公式。
According to the thoughts of immersed boundary method (IBM), a new model for simulating gas-solid multiphase flow with few grids to describe particle is presented.
本文提出了一种基于内嵌边界法(IBM)的思想，在描述颗粒只有较少网格时能较为准确地计算气固多相流的模型。
The billiard describes that a particle moves in a restricted boundary.
台球模型描述的是被限制在固定边界内粒子的运动。
As in the particle in a box, it is the boundary conditions that force us to quantize the energy.
象在箱中粒子那样，边界条件迫使我们使能量量子化。
A new boundary mutation strategy, the minimum boundary mutation, is presented based on Particle Swarm Optimization (PSO).
提出一种新的粒子群算法(PSO)边界变异策略——最小值边界变异。
The velocity of particle around the boundary is revised by the results of perceiving to enhance the searching around the boundary.
边界附近粒子的感知结果被用来修正其飞行速度以加强算法对约束边界的搜索。
The image threshold segmentation algorithm based on the Particle Swarm Optimization (PSO) combined with the rough entropy based on boundary region is presented.
提出一种基于微粒群优化(PSO)的边界区域粗糙熵的阈值图像分割算法。
The simulation shows that there are two maximum ENA flux regions, i. e. , the ring current inner boundary region and particle precipitation region at the northern and southern poles.
研究表明，存在环电流区方向和南北极区环电流粒子沉降带两个中性原子强度极大区域；
An efficient scheme to deal with the outlet boundary is developed due to the particle equilibrium distribution function and the essence of non-equilibrium bounce-back method.
处理出口边界的一个有效的方案开发，由于粒子平衡分布函数和非平衡反弹方法的本质。
The differential equations of coal particle gas diffusion under the third kind boundary condition and its analytical solution have obtained on the basis of theoretical analysis.
基于理论分析建立了第三类边界条件下的煤粒瓦斯扩散方程，并给出了解析解。
The recrystallization nucleation by bulge of high Angle boundary is promoted by a large mount of particle present in the vicinity of grain boundary.
实验结果还表明晶界附近存在较多的粒子促进已存大角度晶界凸出的再结晶形核。
A complete multi-particle collision rule was established, and a method for dealing with viscous and thermal boundary was provided in the present model.
采用二维九速的格子气模型模拟热声振荡，建立了完备的多体碰撞规则，提供了粘性和热边界的处理方法。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
在大气边界层风洞中，利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。
The improvement of the PTC characteristics was induced by the more oxide of the grain boundary of the refiner particle size and an increase of the Barium vacancy.
在高温下，由于钡空位的增加、晶粒较细晶界较多和晶界的氧化作用等增加了材料的PTC效应。
When the hole diameter is equal to the particle size, the encumbrance force is the least and the velocity of boundary migration is the highest.
晶界位于粒子直径区位置时所受的阻力最小、运动速度最大。
This paper presents the application of boundary element method (BEM) for simulation of 2D and 3D particle-reinforced composite materials.
在本文中，边界元法用于二维和三维颗粒增强复合材料的数值模拟。
The results indicated that: The prepared sample is pure phase, the sample particle size uniformity, grain boundary clear of higher quality;
结果表明：所制备的样品为纯相，样品颗粒度均匀，晶界清晰，品质较高；
The results indicated that: The prepared sample is pure phase, the sample particle size uniformity, grain boundary clear of higher quality;
结果表明：所制备的样品为纯相，样品颗粒度均匀，晶界清晰，品质较高；
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