| 1. | Oil damper for railway rolling stock - general rules for performance
铁路车辆用油缓冲器.性能通则 |
| 2. | 4 . software and damper prototypes development based on the research fruits of this thesis , based on the mechanical generalized optimization platform and matlab , a cad software for adjustable linear oil damper has been developed
4 、软件开发与样机研制以本文的研究成果为基础，运用机械广义优化设计平台和matlab平台，开发了可调式线性油压减振器的cad应用软件。 |
| 3. | Moreover , the analytical ideology and conclusions of accomplishing the equilibrium between performance and cost of adjustable linear oil damper also provide very good references to the design , manufacture and maintenance of common damper
而且其实现可调式线性油压减振器性能和成本间最佳平衡的分析思想和所得相关结论，对一般减振器的设计、制造和使用同样具有借鉴意义。 |
| 4. | 2 . theory of parameter design by means of sensitivity analysis for adjustable linear oil damper this item has done research on the theory and methods to design parameters of linear oil damper by modeling and sensitivity analyzing
2 、基于敏度分析的可调式线性油压减振器参数设计理论研究了采用建模与敏度分析的方法，对可调式线性油压减振器有关参数进行计算和设计的理论、途径。 |
| 5. | On the basis of researches above , the database of cost estimating function of mechanical product are constructed . the software system of cost estimating and analysis of mechanical product is developed . the effectiveness of cost estimating method is validated by piston shaft of oil damper
在上述研究的基础上，建立了机加工成本特征估算函数支持库，研制和开发了机械制造产品成本估算与分析软件系统，以油压减振器中活塞轴为实例，验证了估算方法的有效性。 |
| 6. | From component to system and from theory to practices , this diesis has done extensive research on the fundamental models , optimal design theory - . sensitivity analysis and parameter design etc . of a kind of adjustable linear oil damper on the basis of following the international research steps of oil dampers
本文以可调式线性油压减振器为研究对象，在跟踪油压减振器国际研究前沿的基础之上，对其基础模型、优化设计理论、敏度性与参数设计等进行了一系列从元件到系统、从理论到实践的深入研究。 |
| 7. | 3 . research on the parameter influence between linear oil damper and vertical dynamics of railway vehicles by developing software for simulation and analysis , this item has done research work on the parameter influence between linear oil damper and the vertical dynamics of railway vehicles . this research work has achieved some fruits on the engineering optimal damping rate choice method on the installation and maintenance guide lines etc . for the axis - box dampers
3 、线性油压减振器与车辆垂向动力学研究为了向高速列车线性油压减振器的参数优选提供方法，为其安装与维护等问题提供了要求与准则，本文通过建立高速列车垂向动力学仿真与轴箱油压减振器参数优选、运行分析软件系统，从系统的角度对线性油压减振器的运行与车辆垂向动力学品质的关系进行了研究。 |
| 8. | Furthermore , i have completed the robust design of adjustable linear oil damper in the case of accounting for the differences of design variables and parameters . this instance proves the feasibility and practicality of the optimization strategy of analytical model based on tolerance model and taguchi methods and embodies varieties and flexibilities of this process strategy
在综合考虑设计变量和参数变异的情况下，实现了可调式线性油压减振器的稳健设计，这不但验证了解析计算型稳健设计进程策略的可行性和实用性，也充分表明了根据模型具体求解情况的不同，可对解析计算型设计进程进行相应变化。 |
| 9. | The research work focuses on the following four main investigations : 1 . theory of fluid system design for adjustable linear oil damper by use of dynamic mathematical models and dynamic - parameter - compensat ing method , the first research of this item has established the generalized optimiz - - ation mathematical model of the fluid system of an adjustable linear oil damper ; by use of the mechanical generalized optimization theory and platform , the first research has also made a multi - objective and overall - performance optimal design to the fluid system which gives the damper both the best damping performances and the best economic capacities ; by modeling the whole damper and analyzing it by numerical method , the second research of this item has solved the problem of the damper ' s dynamical damping characteristics calculation , simulation and analysis
主要涉及以下四个方面的内容： 1 、可调式线性油压减振器阻尼系统的设计理论采用动态数学模型和动态参数补偿的方法对可调式线性油压减振器的阻尼系统进行了广义优化设计建模；运用机械广义优化设计理论和平台对可调式线性油压减振器的阻尼系统进行了多目标、全性能的优化，实现了其技术性能和经济性能的综合优化设计；通过对整个油压减振器进行建模与数值分析，解决了工程上对多级拟合线性油压减振器的阻尼性能进行求解、对其动态特性进行分析的难点。 |
