减振器

In this paper, we introduced very much and compared elasticity damper and viscous clamper more according to the wildly use in structure control at present. The result is that viscous damper be recommended.

对目前减振控制中应用较为广泛的粘弹性阻尼器和粘滞型阻尼器进行了重点介绍和对比，在自编程序中设置了粘滞型阻尼器单元的力学模型，可以模拟不同阻尼系数的粘滞型阻尼器，并导出了不可压缩流体的计算公式及给出了适用于结构流固耦合分析过程的近似算法。

The principle and design method of vibration energy dissipation and structural control are introduced.

介绍了结构控制和消能减振技术的减振机理和减振设计方法，对不同结构构造的粘滞流体阻尼器的耗能原理进行了研究，研制出了一种性能稳定的双出杆型工程结构减振粘滞流体阻尼器。

In the fourth paragraph, how the theory of the damping to forging hammer foundation advances at home and abroad, the research and application of the implement for damping to forging hammer, the structure of damping to forging hammer and the calculation methods for forging hammer foundation vibration system, which are used at home nowadays, are particularly introduced.In the fifth paragraph, aiming at direct damping under anvil block of forging hammer, the author bases a mechanics model of two-degree with damping, and optimizes the vibration parameters both in frequency field and in time field, then finds out the new simple method of optimizing the vibration parameters of the damping device under anvil block of forging hammer.

第五章针对锻锤砧下直接支承式减振基础，建立了锻锤减振系统的二自由度有阻尼振动力学模型，然后用傅立叶变换法求出振动传递率的频率关系，用直接积分法求出砧座和基础位移的时域响应，并分别对频域函数和时域函数进行参数优化，最终建立起频率函数—时域函数—优化参数间的相互关系，从而找到了锻锤砧下隔振器参数优化的简便新方法。

We make some research of shock absorption according to the aqueduct bridge model,and use several ways of make different dampers in different parts to set up the parameter, from that I sum up the position of aqueduct bridge shock absorption install and the regularity of how parameter can effect shock absorption.

对渡槽实验模型进行了减振研究，通过在模型的不同部位设置参数不同的阻尼器，计算了多种方案，总结出渡槽减振装置的位置以及装置参数对效果的影响的规律。

Shock absorption and structure-liquid couping.as to be a part of the capital stock item of nature science, the article just contains some words and research about damping shock absorption and structure-liquid couping these only two sides, and we have explained for the insufficient in the last part also we point out that we need to do the research wilder and deep in the future.

涉及到隔震、减振、流固相互作用等多方面，作为国家自然科学基金项目研究的一部分，本文只针对渡槽结构控制中的阻尼器减振以及流固耦合两个方面作了一定的研究，在最后一章的论文总结当中，我们对一些不足之处进行了说明，并且指出了接下来的研究工作需要在广度和深度上进行进一步研究的地方。

With the help of analysis on engine isolation system and frame dynamics behavior, it designs the elastic isolators.

采用高效隔振装置，用弹性隔振器将发动机和车架隔离，是中、大排量摩托车减振的一种重要方法。

Simultaneously founding the mechanical modelof the seeder and analyse engine's libration when it was running at 50r/s,42r/s,38r/s,25r/s,7r/s influence on arranging seeds and use damping spring and latex to reduce libration about this part. Analysed the treading and swerving capability of the Paddy direct-seeding machine. Research results indicate: only boat motherboard's front across baffle's angle is 30 degree, the section shape of motherboard is undee, depth of section is 30mm, direct seeding engine stepped resistance and soil is least, turning

研究结果表明：当船底板前横挡板角度为30度、底板截面形状为波浪形、底板截面深度为30mm时，直播机在行走时行走阻力最小，壅土最少，转弯时转弯阻力最小；当发动机38r／s时，发动机对排种盘的振动影响最大，加刚度为100N／mm的减振弹簧或厚度为35mm的橡胶后，排种盘的振动量会大大降低，减振后的振动对排种无重大影响；仿真结果还显示，排种器力学模型、直播机行走、转弯性能和排种性能合理。

The result is an ultra-smooth and air-free shock absorber thanks to the self-bleeding system incorporated into the design.

其结果是超光滑和空调免费减振器感谢自我出血系统纳入设计。

The tail wheel has quite a sophisticated little shock absorber system, all of which is duplicated in miniature and actually functions.

尾部车轮有相当先进的小减振器系统，所有这些是重复的缩影和实际功能。

The rear suspension uses the Cyclone 12 Micro Shock Absorber combined with an adjustable fibreglass T-bar to give the Cyclone 12 unreal rear traction in the corners and off the starting line.

后悬挂使用气旋12微减振器结合可调吨玻璃纤维杆，使气旋12虚幻的后方牵引，在弯道和小康的起跑线上。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。