1) Mpact is a Constant Force
碰撞力是恒力
2) collision force
碰撞力
1.
Based on analysis of factors influenced the drill string falling speed in the wellbore ,this paper establishes the mathematical moving model of free falling string in the wellbore,and discusses the collision force when the drill string falls down to the bottomhole.
文中在分析影响钻柱在井筒内自由降落时速度的各种因素的基础上 ,建立了钻柱在井筒内自由降落的运动数学模型 ,以及与井底接触时对钻柱产生的碰撞力。
2.
The max collision force of ship-bridge collision is one of the most important factors for bridge design.
通过有限元仿真技术模拟了5000、10000、50000、60000吨4种不同载重吨位的船舶正撞刚性桥墩时的碰撞载荷,归纳出船桥碰撞力-撞深、能量-撞深等曲线和最大碰撞力数据。
3.
The comparative study of collision characteristic between bow structures with transverse frames and bow structures without transverse frames was developed by using of the nonlinear finite element program MSC/DYTRAN for realizing the effects that transverse frame act to damage mode, collision force of ship bow structures and energy dissipation.
为了了解横向框架对船艏结构的损伤形态、碰撞力及能量耗散的影响 ,利用非线性有限元仿真程序 MSC/DYTRAN对有横向框架和无横向框架的某艏部结构的碰撞特性进行了比较 。
3) impact reverse force
碰撞反力
1.
The calculation equation of impact reverse force vector is obtained when the existence of departure between strike place of hammer of crusher and impact center based on the theory of mechanics.
应用理论力学的碰撞理论,求证了锤式破碎机锤头对矿石的打击偏离碰撞中心时,在锤头销孔处产生的碰撞反力的大小和方向,给出了计算公式。
4) pressure collision
压力碰撞
1.
Experimental study on pressure collisional broadenings of ultraviolet absorption cross-sections of nitric oxide at high temperature;
高温NO气体紫外吸收截面压力碰撞增宽效应的实验研究
5) impact pressure
碰撞压力
1.
The impact pressure produced by explosive detonation is essential condition of the base plate and cladding plate coalescence for metal explosion welding.
计算碰撞点处的瞬时应力场,同时对不同的碰撞角和碰撞压力进行了模拟计算,发现了碰撞点处的应力场分布的基本规律。
2.
The transient impact pressures on substrate surface after impact are calculated for different droplet conditions.
研究表明，碰撞压力和熔滴的初始动能存在正比关系，碰撞压力集中作用在基体表面熔滴直径为２ 。
3.
Basic conceptions of dynamical breakage and methods of impact testing of rock are introduced,different pills and impact pressure are studied,stress and strain in impact testing are measured,and some benefit conclusions are gived.
介绍了岩石动力破坏的基本概念和冲击试验的方法,研究了不同弹体与碰撞压力的关系,进行了冲击试验时试件的应力-应变测量,通过分析得到了一些有益的结果。
6) impact force
碰撞力
1.
Then the formula of the impact force and contact time was induced,which the elastic coefficient of restitution was considered in contact time calculation.
根据赫兹接触模型和经典碰撞理论,并考虑返向器与螺母的固连关系,建立了滚珠与返向器碰撞接触的力学模型,导出了碰撞力公式,并在考虑弹性恢复系数的基础上推导出了碰撞接触时间公式。
2.
Based on the dynamic model,the relationship between the ball screw rotational speed,impingement angle,impact force and contact time is analyzed.
在此基础上,分析了滚珠丝杠转速、碰撞角与碰撞力、接触时间之间的关系,并讨论了空心滚珠结构和采用Si3N4的陶瓷材料作为滚珠材料以降低滚珠与导珠管间冲击的效果。
3.
For bridge impacted by 5000DWT ship as an example,the impact forces are calculated by some different calculation methods provided in some home and abroad codes and the substructure of bridge acted by these impact forces is analyzed by finite element method.
归纳船舶与桥梁碰撞力学的几种典型计算方法,以5000DWT船舶撞击桥梁为例,依据国内外现行规范,计算不同方法的撞击力,并对某桥梁下部结构受此撞击力后进行有限元分析,通过比较分析该桥梁的应力变形以及破坏区域,判断5000DWT船舶撞击力算法的合理性以及该桥梁下部结构所能承受的最大撞击力。
补充资料：赤力力
1.亦作"赤历历"。 2.象声词。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条