| 1. | These systems always employ damping devices to intensify the energy dissipation ability of civil engineering structures 这些系统通常是增加阻尼装置来增强结构的能量耗散能力。 |
| 2. | Overhead lines - requirements and tests for stockbridge type aeolian vibration dampers iec 61897 : 1998 ; german version en 61897 : 1998 架空线.架空线型的风振动阻尼装置的要求和测试 |
| 3. | Existing research indicate , cause cvt bad main reason that transient state respond energy storage of damper unit their very ideal 现有的研究表明,引起cvt较差的瞬态响应的主要原因是其阻尼装置的储能不是很理想。 |
| 4. | This result testifies not only the efficiency of the two kinds of dampers , but also the superiority of the viscous dampers over viscous - elastic dampers 证明了粘弹与粘滞阻尼装置对结构振动控制的有效性,以及粘滞阻尼装置在减震方面的优越性。 |
| 5. | A uniform mathematical formula has been established for the two devices consisting of brace and viscoelastic damper or viscous damper 本文对粘弹性和粘滞阻尼器在与支撑连接后的阻尼装置建立了统一的力学模型,并研究了支撑刚度对其性能参数的影响。 |
| 6. | Dipl . ing . eugen vom cleff gmbh offers offers on shaft seals , o rings and hydraulic packings . additionally also on radial shaft sealing rings and shaft seals 该企业为您提供阻尼器、减震器、消声器、减摆器、扭转振动减振器、汽船、调节风门、阻尼装置、密封环和缓冲装置以及棒料密闭和自紧油封的报价。 |
| 7. | Seal concept gmbh dichtungen halbzeuge is one of the reliable industrial companies in the range rod seals as well as gaskets , hydraulic packings and also rotary shaft seals 该企业为您提供阻尼器、减震器、消声器、减摆器、扭转振动减振器、汽船、调节风门、阻尼装置、密封环和缓冲装置以及棒料密闭和自紧油封的报价。 |
| 8. | Abstract : by drilling holes on the surface , adding damping and isolating vibration to the roller , the vibration and noise radiation are not onl y reduced , but vibration energy of transmission to the surrounding objects is al s o restrained 文摘:通过对辊筒进行表面处理、附加阻尼装置和采用隔振措施,不但减少了辊筒的振动和噪声而且抑制了辊筒振动能量向支架、地基传递,避免二次结构声。 |
| 9. | The idea of passive control is to utilize additional facility within a structure to dissipate or absorb a large portion of the seismic energy , which has been applied to practical engineering extensively since its control devices - dampers are convenient and it does not need large energy supply and the structural system identification . now the main devices which have been developed in the passive control may be grouped into the following types : viscous , visco - elastic , metallic and frictional , and tuned mass damper ( tmd ) and tuned liquid damper ( tld ) 被动控制通过附加阻尼装置耗散或吸收大部分的地震动能量以达到减振的目的,由于其控制装置简单,不需要外界能源输入和系统识别,容易在工程上实现并已得到广泛的应用;目前被应用于结构被动控制的阻尼器主要有:粘滞型、粘弹型、摩擦型、调谐质量阻尼器( tmd )和调谐液体阻尼器( tld ) 。 |