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- The denucleation and degeneration of intervertebral discs might increase the facet contact force and it is quite disadvantage to the facet joints under vibration conditions. 椎间盘的去核与退化将使小关节的接触力增加，在振动情况下对小关节非常不利。
- Conclusion The variation of the disc height,facet-joint angle and the lordosis angle of the intervertebral disc had a manifest influence on the isthmic stress and facet contact force. 结论:椎间盘高度、腰椎小关节角、椎间盘前凸角等形态结构变化对腰椎节段有限元模型的峡部、小关节应力及小关节接触力有明显的影响。
- Influence of the Morphology of Lumbar Motion Segment on Isthmic Stress and Facet Contact Force: A Finite Element Analysis 腰椎节段形态对峡部、小关节应力及小关节接触力影响的有限元分析
- facet contact force 小关节接触力
- Increases in torque transmission are achieved due to axial contact force. 通过轴向压紧力,可提高转矩
- During the walking, the maximum contact force is 2644N, about 2.99BW, and the maximum ligament tensile force is 595N, whichhappened in the MCL. 在平地行走时;膝关节的最大接触力大小为2644N;约为人体重的2.;99倍(BW);最大韧带张力大小为595N;发生在MCL上。
- This has made the measurement of the contact force of catenaries-pantograph system become the most significant project. 这使得接触网-受电弓之间的接触力成为最重要的检测项目。
- Augmented Lagrangian method was specified calculating normal contact force, Coulomb friction law was specified calculating tangent contact force. 采用扩展的拉格朗日算法计算法向接触力,库仑摩擦定律计算切向接触力。
- Based on the model,DHD(Delta Haptic Device) is able to reveal the contact force through touching the virtual soft object. 在此模型的基础上,利用DELTA手控器,对柔性物体接触变形以及实时虚拟力反馈进行半物理仿真。
- Lankarani H M, Nikravesh P E. Continuous contact force models for impact analysis in multibody systems [J]. Nonlinear Dynamics, 1994, 5:193-207. 阎绍泽贾书惠.;含间隙的变拓扑多体系统动力学建模分析[J]
- Because of the reaction force of the soil foundation, the hammer rebounds to some distance, that makes contact force appear discontinuous character. 由于地基土的反力作用使得夯锤发生一定的弹起,故强夯接触力具有强间断性的特征。
- By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one. 利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动的齿面载荷分布。
- In the experiment, contact force of unconfined particle layer in the impact crushing course was measured and the contact parameters were estimated based on bilinear contact model. 试验结果表明,有物料层的钢-物料层-钢冲击破碎,其恢复系数和接触刚度远小于无料层的钢-钢冲击,并随物料层厚度的增大而减小,但物料粒度的影响较小。
- Using this model, the deformation of the virtual object was simulated, and synchronously the real-time virtual contact force was provided with DELTA haptic device. 基于此力变形模型，利用DELTA手控器，进行了柔性物体接触变形以及实时虚拟力反馈的半物理仿真。
- Based on a group of basic equations, the calculation of roll shape is greatly simplified under the restriction of equal contact force between work rolls and backup rolls. 基于一组基本方程，并以工作辊、支持辊间接触压力相等为约束进行计算，从而使计算过程大为简化。
- Simulation results show that vertical dynamic contact force is some two times of static wheel load F0, which agrees well with the present spot test result. 通过分析发现，车轮和轨道之间的竖向动态接触力大约是静轮载的2倍，与已有的现场试验结果基本吻合。
- The tangency point of Bottom Hole Assembly is located at where the drill string just touches the wall of the borehole, and the contact force is zero here. 在计算底部钻具组合的受力和变形时,以前一般都是按弯矩为零的条件来确定其上切点的位置。
- By decomposing the space of contact forces into four subspaces, a general formulation of contact forces is developed. 通过将接触力空间分解成四个子空间，给出了接触力的一般表达式。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
