damper n. 1.使人扫兴的人[事]。 2.【音乐】(钢琴的)制音器。 3.【电学】阻尼器;减震器。 4.(火炉等的)风门,节气闸。 5.〔美俚〕现金记录机。 6.〔澳大利亚〕(在篝火上烤的)硬烧饼。 an air damper 气压制动器。 an acoustical damper消声器。 damper pedal 制音踏板。 cast a damper on 使…扫兴。
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。