The second problem is the objective description of a particle-wall collision under Hertzian collision force and linear damping.
第二个问题是赫兹碰撞力和非线性阻尼下壁粒子碰撞的客观描述。
The three-dimensional particle-wall collision mathematical models were founded in the light of the kinetic of rigid and the momentum conservation law, and the effects of wall on the f.
文中根据刚体动力学及动量守恒定理，建立起颗粒–壁面碰撞三维数学模型，并采用此三维数学模型研究了壁面约束效应对细长颗粒流化特性的影响。
It's a nearly elastic collision and it bounces back from the wall.
它近似于弹性碰撞，它从墙壁反弹。
The Great Wall is one entity of collision and amalgamation.
长城也是冲突与融合的统一体。
With the particle collision taken into account, the interaction of plasma with a fixed wall is studied by using a two-fluid model.
在考虑粒子碰撞的情况下，利用二流体模型研究了等离子体与器壁之间的相互作用。
Using kicking line can make the wall and the floor connect firmer, so that it can reduce wall deformation and avoiding the sabotage caused by outside force collision.
做踢脚线可以更好地使墙体和地面之间结合牢固，减少墙体变形，避免外力碰撞造成破坏。
Big size particles had serious collision with wall of convergent region, and the region without particles was larger.
颗粒越大与收缩段壁面碰撞越剧烈，无粒子区越大。
This paper introduces construction technology of wall anti-collision guardrail from the template design, erection, the concrete construction in construction of wall anti-collision guardrail.
本文从墙式防撞护栏施工时的模板设计、架设、砼施工等方面介绍了墙式防撞护栏的施工工艺。
But the collision probability of the spray particle against the cylinder wall will increase when the hydrogen concentration in the air exceeds a certain limit.
但氢气浓度超过一定值后则会增大柴油液滴碰壁的概率。
Narrow blade space causes more collision between particles and the wall.
叶片间距的减小使颗粒与叶片的碰撞次数增多；
Before long Great Wall automobile finished ead-on collision? Which is the first time in Chinese car, even more the first time in independent brands.
长城汽车前不久完成了两车“正对碰”，这在中国汽车中是第一次，在自主品牌中更是首次。
Before long Great Wall automobile finished ead-on collision? Which is the first time in Chinese car, even more the first time in independent brands.
长城汽车前不久完成了两车“正对碰”，这在中国汽车中是第一次，在自主品牌中更是首次。
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