joint clearance造句

• Modeling and simulation of a mechanical arm with joint clearance
  计及铰链间隙的机械臂动力学建模与仿真
• Planar joint clearance ; spatial joint clearance ; contact model ; hertz theory ; coulomb s friction
  平面间隙空间间隙碰撞模型赫兹接触库仑摩擦
• Firstly , a rigid spatial deployable truss system with joint clearance was simulated with adams
  首先,对一带有铰接间隙的空间展开桁架利用adams进行建模仿真。
• Piston - linkage mechanism , as the mechanism to transfer the power of engine , bearing the heavy gas - explosive force , inertial force etc , is easy to arise vibration and noise . besides , the joint clearance in mechanism could also irritate the vibration and worsen the dynamic properties of mechanism
  作为内燃机动力传递机构的活塞连杆机构，由于在周期性的工作循环中，承受着强大的气体作用力，往复惯性力、离心惯性力等的冲击，极易引起振动和噪音；同时由于运动副间隙的存在加大了振动的影响，恶化了机构的动态性能。
• This thesis , on the basis of modern theories of vibration , ked analysis and finite element method , sets up a kinetic model of piston - linkage mechanism of diesel engine , by i - deas software of sdrc usa , which involves the effect of joint clearance in mechanism . by the presumption of " transient structure " in ked analysis , the mechanism " s dynamic responses in every transient structure conditions are calculated , and it provides a reliable theory basis for the optimization design of diesel engine
  本课题基于现代机械弹性动力学理论以及有限元分析方法，利用美国sdrc公司的- deas软件，对含运动副间隙的柴油机的活塞、连杆机构建立了动力学模型；运用ked分析中的“瞬时结构”假定，计算出了机构在各瞬时结构条件下的动态响应，从而为柴油机优化设计提供了可靠的理论依据。
• Considering joint clearances at both ends of the coupler , a continuous contact model is developed by modeling clearance as a massless rigid link . a set of strongly nonlinear equations is obtained by using angle displacement of clearances in kinematic pairs as generalized coordinates . four order rong - kutta method is adopted to solve the dynamical equations of continuous contact model
  考虑曲柄与连杆、连杆与滑块之间运动副间隙，将运动副间隙看成是一无质量的理想杆，利用连续接触模型进行建模，采用运动副间隙角作为广义坐标，得出一组强非线性方程组。
• By comparing the ideal joint and clearance joint for the deployment process of a spatial deployable truss structure in multibody dynamics , it is found that the existence of the joint clearance makes the movement discontinuous , and also found the attitude angle degree and angle velocity of the spacecraft are affected in the deployment for the joint clearance
  通过对有无铰接间隙的刚性空间展开桁架模型的计算结果比较,说明铰接间隙的存在对于桁架展开过程的影响及这一过程对卫星的姿态角速度的影响,同时比较了有无铰接间隙时铰接处在展开过程中接触力的变化。