| 1. | Impact on planar multi - rigid - body systems with friction
考虑摩擦的平面多刚体系统的冲击问题 |
| 2. | Impact problems of multi - rigid body systems with holonomic constrains
完整约束多刚体系统的碰撞问题 |
| 3. | Multi - body systems ' modeling and simulation method for mechatronics design based on vhdl - ams
的多刚体系统建模与仿真方法 |
| 4. | Multi - rigid - body system
多刚体系统 |
| 5. | The multibody dynamics has developed into an advanced subject on analytic geometry and motion analysis in these years
近些年来，多刚体系统动力学已发展成为一门高度发达的解析几何和运动学方面的学科。 |
| 6. | The computation results showed that the multi _ body system model was accuracy , the fuzzy _ pid compound control scheme was compact , both was just combined well , and this system had a good performance on improving the vehicle ' s ride comfort characteristics
计算结果表明，以多刚体系统动力学的拉格朗日方法所建数学模型仿真精度高，计算效率高，方法可行，多刚体系统动力学模型同模糊pid复合控制策略结合较好，是一个行之有效的进行综合仿真和优化控制的系统。 |
| 7. | To overcome the limitation of the conventional multi - rigid system dynamics in modeling vehicle / track systems and calculating their interaction , and to truly present the interaction and intereffect vehicle / track systems , vehicle / track coupling system model is built by using femb pre / post process code in this paper
然而，有限元法在机车车辆轨道系统耦合动力学中的应用仍处于起步阶段。为了克服传统多刚体系统动力学研究方法在建模及计算方面的局限性，比较真实地反映车辆轨道系统的相互作用和相互影响。 |
| 8. | This text makes use of the the finite element method to solve coupling vibration of vehicle - bridge . from the flexibility commence to establish 3d model , it overcomes the limitation of traditional multi - rigid body on modeling and caculating . thereby this paper studies some problems that are difficult to traditional research method
本文利用有限元法求解车?桥耦合振动问题，从弹性体入手，建立三维空间模型，从而克服传统多刚体系统动力学研究方法在建模及计算方面的局限性，探讨了一些传统研究方法难以解决的问题。 |
| 9. | In this dissertation , the re - entry vehicle can be seen as a rigid body system composed of a shell of the vehicle and internal moving mass points , by applying the newton - euler ’ s method , the dynamical equation of mmcrv are derived and the control mechanism is analyzed according to the dynamical equations . several influence factors on the dynamical response of mmcrv is analyzed in detail
将壳体与内部活动质量体看成是一个刚体与质点系组成的多刚体系统,采用newton - euler建模方法完整地推导了变质心再入体的动力学方程,其结果显示了内部活动质量体移动对再入体姿态的影响。 |
| 10. | Secondly , towed system is considered as many rigid body systems . according to research approaches of many rigid body systematic dynamics , the towed systematic engagement calculating models is derived ; according to actual course of the towed flight , deriving mathematics model of the course of taking off and towed flight of the towing plane and of carrier rocket , and corresponding parameter calculate models
其次将牵引系统作为多刚体系统宋考虑，根据多刚体系统动力学研究方法，建立牵引系统约束方程，由此推导出约束力计算公式；根据牵引飞行实际过程，推导出载机、运载器在起飞阶段，巡航飞行阶段的数学模型，以及相应的参数计算模型。 |
