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- The static stiffness theory of a parallel kinematic machine (PKM) is still in progress. 常见的并联机床静刚度分析理论发展尚未完善。
- The method provides the theory foundation of a PKM's static stiffness and its design method. 为并联机床静刚度研究及其设计提供了理论依据和方法支持。
- The restraints to the model include mass of the structure, static strengths, static stiffness and dynamic displacement response amplitudes. 以塔机结构系统质量、静强度、静刚度、动态位移响应幅值等为约束条件。
- For evaluating the stiffness of body-in-white (BIW), a model for the static stiffness test of BIW is built and an experimental design is carried out. 摘要为评价白车身的刚度,建立了白车身静态刚度试验模型,进行了试验设计。
- Analysis of static stiffness is one of the important issues of machine tools design.On the study of a new PKM, the inverse kinematics and generalized workspace are presented. 静刚度分析是机床设计的重要内容之一,对一种新型龙门式并联机床的平面并联机构进行了研究,通过位置逆解求出了广义全工作空间;
- Aiming at the effect of static stiffness on the performance of PMT(parallel machine tool),the 3-TPT parallel machine tool developed by NEU is taken as the target to investigate. 为了研究机床静刚度对并联机床性能的影响,以东北大学研制的3-TPT并联机床为研究对象,通过对机床静刚度模型的理论分析,得出了机床静刚度的表达式。
- A finite element model for double wishbone suspension with twirl torsion bar of a 5-axle heavy truck is established and a simulation is conducted, including the analyses on static stiffness and strength characteristics of the suspension. 摘要建立了某五轴载货汽车双扭杆双横臂悬架有限元模型,对各零部件之间连接关系进行模拟,在此基础上,对模型静态刚度和强度特性进行分析。
- The load capacity and static stiffness of aerostatic porous spherical bearing is well smaller than that of hydrostatic porous sphrical bearings,the main cause is that the porosity of porous material chosen is big. 气体静压球面轴承的承载能力和静态刚度明显小于液体静压球面轴承,气体静压球面轴承刚度低的主要原因是所用的多孔材料孔隙度较大,即多孔材料的渗透率较大。
- To obtain the static stiffness of a PKM, the statics of a PKM is researched first and then the energy method is introduced. 本文在研究并联机床静力学的基础上,使用能量法分析在外载荷作用下的并联机床变形量,从而获得在不同位姿下并联机床的静刚度。
- Based on the outcome of the PKM's statics, the magnitude of the PKM's deforming is obtained using the unit payload method, so the static stiffness of a five DOF PKM is gained. 利用上述方法,针对一台五自由度的并联机床进行了分析,获得了其静刚度。
- static stiffness matrix of compliant chain 支链静刚度矩阵
- ratio of dynamic stiffness and static stiffness 动静比
- ratio of dynamic to static stiffness 动静比
- The thought of my exams next week scares me stiff. 我一想到下星期要考试就很紧张。
- I do not get any static on my set. 我的电视机没有静电干扰。
- On the control to static stiffness of tower in tower crane 塔式起重机静态刚度现状与分析
- The soldier stood stiff as a ramrod. 这士兵站得笔直。
- Investigation on the Static Stiffness of Parallel Kinematic Machine 并联机床静刚度研究
- Static stiffness study onparallel wire driven manipulators 并联柔索驱动操作臂静刚度的理论分析
- An extremely stiff, erect posture. 过分笔直,僵立的姿态