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1)  force amplifying coefficient
力放大系数
1.
Some corresponding mechanics calculating formulae of output force and force amplifying coefficient are also given.
文中介绍了一种基于直线电机驱动的新型二级双向复合增力夹具,并对系统的工作原理进行了分析;文章给出了相应的输出力的计算公式及其力放大系数;该装置以直线电机为动力源,利用铰杆的角度效应以及杠杆的长度效应对输入力进行放大和传递;该装置结构紧凑,技术功能较为完善,增力效果明显,是传动机构绿色化设计的一种尝试。
2)  dynamic magnification factor
动力放大系数
1.
To study effects of parameters of a vehicle-bridge system on dynamic magnification factor,a simply supported bridge is modeled an Euler beam with equal length,and a moving vehicle is modeled a two-degree-of-freedom system with five parameters.
为了分析汽车桥梁系统参数变化对动力放大系数的影响规律,将桥梁等效为等长的欧拉梁单元,将汽车等效为两自由度五参数模型,在状态空间求解车桥耦合振动方程得到系统的动力响应,定义了由垂向挠度和弯矩表示的动力放大系数
2.
Based on the dynamic magnification factor derived for tall building with tuned mass damper (TMD), the design tables for TMD optimum parameters were given by iteration.
根据导出的设置调谐质量阻尼器(TMD)高层建筑动力放大系数计算公式,利用数值迭代法给出了TMD最优参数设计表格,同时分析了TMD最优设计参数对振型参与系数的敏感性。
3)  stress magnification coefficient
应力放大系数
1.
Analysis for the stress magnification of dog-bone-shaped specimen shows that the stress magnification coefficient increases obviously w.
分析狗骨形试样应力放大系数表明,应力放大系数随着试样中间等截面段直径的减少会有显著增加,随着试样中间段长度的增加,应力放大系数也相应降低。
4)  dynamic magnification factor (DMF)
动力放大系数(DMF)
5)  dynamic amplification factor
动力放大系数
1.
Comparison studies have been performed concerning of dynamic amplification factor β and power spectrum density function (approximately estimated from design spectra) between Eurocode 8 and primary seismic design codes of China.
用动力放大系数β对欧洲规范 (Eurocode 8)和我国主要抗震设计规范的设计谱进行比较 ;并对由欧洲规范和我国主要抗震设计规范设计谱估计出的功率谱密度函数作了比较。
2.
In this way,the dynamic amplification factors(DAF) were calculated with vertical deflection,longitudinal stress,and transverse stress.
利用数值方法分别以不同的动力响应(竖向位移、纵向应力和横向应力)计算车辆荷载动力放大系数
3.
The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one.
沉降差在桥梁中产生的动力放大系数随着跨径增大而减小。
6)  pressure amplification factor
压力放大系数
补充资料:放大系数
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性质:又称增益,输出变化量与输入变化量之比。其反映的是稳态特性,放大系数越大,输入变量对输出,变量的影响越大。

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