| 1. | Real estate industry macro control ' s system dynamics research
房地产宏观调控的系统动力学研究 |
| 2. | The system dynamics study of the development of high - tech industry
高技术产业发展的系统动力学研究 |
| 3. | Preliminary discussion on system dynamics of mine safety production
矿山安全生产系统动力学研究初探 |
| 4. | Study on marine ecosystem dynamics
海洋生态系统动力学研究 |
| 5. | Dynamic study on the universal transmission shaft of high speed bogie
高速机车转向架万向轴传动系统动力学研究 |
| 6. | Study on dynamics of mechano - electronic spring - damper system with differential connections
差动式机电缓冲阻尼系统动力学研究 |
| 7. | To examine the physical processes impacts on the biological processes , we follow the idea of globec focusing on three steps : field survey , process analysis and modeling study
海洋生物资源的变动和物理环境密切相关，物理过程与生物过程的相互作用在生态系统中起重要作用，也是全球海洋生态系统动力学研究的核心内容。 |
| 8. | 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。 |
| 9. | Detailed numerical studies are presented for the transitional dynamics of the steady - state motions of those systems with the variation of the excitation and the system parameters , with the illustrations given for rich nonlinear phenomena , such as the bifurcations of periodic vibro - impact motions and the chaotic vibro - impact motions . in chapter 5 , the existence of the periodic vibro - impacts , as well as the corresponding stability is analyzed for an oblique - impact vibrating system composed of a spring - pendulum and an oscillator . when the system damping and the tangential friction
结果表明，在无阻尼、无摩擦的简化情况下，周期斜碰撞振动运动具有严格的存在条件，并随激励参数的变化出现复杂的分叉和稳定性的反复切换；运动阻尼可在较大参数范围内对非稳定运斜碰撞振动系统动力学研究( 5 ) ( 6 )动镇定;相对而言，切向摩擦对系统稳态特征的影响不大。 |
