dynamic force中文什么意思

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1. In the study of rotor system , sources of self - exciter vibration ( e . g . , asymmetric bearing stiffness and non - asymmetic clearance in labyrinth seals ) have been identified and extensively analyzed by investigators . however , the rotor dynamic forces due to clearance in turbines and compressors have received little attention
   在对转子系统的研究中,人们关注更多的是对系统中多种自激振动源(不对称轴承刚度、迷宫密封中的非轴对称间隙等)的分析、识别和研究,但对于涡轮机和压缩机中由于非轴对称间隙而导致的转子动态力,人们却很少关注。
2. New developments in decision theory , artificial theory and dynamic analysis method are applied to evaluation the possible projects . the main contents in this paper are included as follows : first , has improved an format reasoning method based on multiple attribute utility model and knowledgebase theory ; second , has proposed complex utility model by improving the theory of multiple attribute utility ; third , has presented a kind of weapon intelligent decision support system , based on the complex utility model and developed with com / dcom criterion ; forth , this paper also has build the dynamic simulation model for long - rang multiple tube rocket launcher system , and the tire dynamic model has applied in the rocket launcher system dynamic simulation model ; fifth , through building the rocket - launcher contact model , this paper has analyzed the dynamic forces between the rocket and launcher ; finally , this paper has build the evaluation model of the project about improving existing rocket launcher to the launcher that using canister , and get the conclusion through using the widss . the studies in this paper not only proposed scientific warrant to the choice of projects in this pre - studied national defense task about improving existing rocket launcher to the launcher that using canister , but also can give other studied tasks with decision supported
   主要内容包括：在总结决策分析与专家系统规则库技术的基础上，提出了融决策分析与专家系统规则库技术于一体的形式化推理机制，该机制能有效的将定量计算和定性知识融为一体，将规范的决策分析解题过程与专家系统特有的演化推理方法有机结合起来；在多属性效用理论的基础上，建立了一般形式的复式效用模型，并实用化了全相关乘式效用模型，提供了较完善的通用建模、分析和解释功能：引入了com dcom组件技术，开发了基于组件的widss系统，该系统基于形式化推理机制，易于扩展，能够面向多种决策问题，具有较强的通用性；建立了远程多管火箭炮全炮动力学仿真模型，将充气轮胎动力学模型、轮胎和路面的相互作用模型运用于多管火箭炮动力学仿真计算中；利用碰撞接触理论，对火箭弹在定向器管内的运动受力情况进行了仿真计算；建立了远程多管火箭炮箱式发射改进方案模型，并利用动力学仿真计算结果在widss系统中进行了方案性能评估。
3. All marine transformers are in accordance with the technical standard iec60092 , and approved by china classification society , they are cast with epoxy resin and have the characteristics of small dimension , light weight , low loss , and low noise , which can be used for light , dynamic force , communication for electric net isolation which is in the seriously adverse location such as ship , offshore oil field platform
   船用变压器按iec60092标准要求设计制造，并经中国船级社船检认可。产品用环氧树脂浇注，具有体积小重量轻损耗低噪音小等特点。用于船舶海洋石油等恶劣场所的照明动力通讯或电网隔离。
4. With the public welfare geological work as the leading work , the demand of economic and social development as the dynamic force , and the equal emphasis of both resources and environment as the main aim , exploration geochemistry carried out multipurpose comprehensive geological survey in the period of 2001 - 2005 , with a series of achievements gained
   2001 ~ 2005年勘查地球化学以国家其基础性公益性地质工作为主导，以经济社会发展需求为动力，以资源与环境并重为方针，实施多目标的地质大调查，取得一系列重要成果，标志勘查地球化学进入全面发展阶段。
5. The paper ( in chapter 4 ) will combine the principle of experimental modal analysis with the theory of structure intensity ; utilize theories in existence ; regard static issue as dynamic special issue ; decompose dynamic force issue to static force issue in mode of each rank ; realize consolidation of static and dynamic issue
   论文第4章将实验模态分析原理和结构强度理论结合、利用现有理论，将静力问题视为动力问题的特例，将动力问题分解为各阶模态下的静力问题，实现静动力问题的统一。