1) coefficient magnify
系数放大
2) amplification factor
放大系数
1.
The result indicates that the amplification factor is related not only to its physical dimension but also to material of the horn,and the amplification factor of ultrasonic transformer is maximum when the density of wide end is greater than that of narrow one and the length of the two horns are a quarter of .
从变截面杆波动方程出发,研究了半波长阶梯形变幅杆放大系数与几何尺寸及组成材料之间的关系。
3) amplification
[英][,æmplifi'keiʃən] [美][,æmpləfə'keʃən]
放大系数
1.
The location of the control point is chosen at an assumed rock outcrop,and using direct stiffness method to compute the ratios of the displacement amplitude absolute values of the top of the ground to the ones of rock outcrop,that is amplifications.
文中控制点选在假想基岩露头,通过直接刚度法求解表面位移与控制点位移的比值,即放大系数。
2.
P waves amplification of flexible space were analyzed by direct matrix method in frequency do- main.
控制点选在假想基岩露头,通过直接刚度法求解表面和底面位移与控制点位移的比值,即放大系数。
3.
A general form of analytical solution of the seismic amplification is developed.
采用一维波动模型分析基岩上、受竖直向上传播的稳态剪切地震波激振下剪切模量沿深度按指数规律增长的场地土的横向自由振动问题,求得位移的闭合解,并由该解得到反映地震放大效应的场地的放大系数。
4) amplitude magnification coefficient
放大系数
1.
The amplitude magnification coefficient decreases with the increase of capacitive load,while it increases at first and then decreases with the increase of inductive load.
结果表明,变幅杆的共振频率随容性负载增大而升高,随感性负载增大而降低;位移振幅放大系数随容性负载增大而减小,随感性负载增大先增大后减小。
2.
Based on mechanic equivalent circuit of the longitudinal ultrasonic horn,the resonance frequency and the amplitude magnification coefficient of three kinds of loaded horns are studied.
在纵振型变幅杆等效电路的基础上,研究了三类负载超声变幅杆的共振频率与放大系数。
3.
The amplitude magnification coefficient of loaded transformer is studied, and a unified expression is given.
求解了加负载时超声变幅杆的放大系数,得到了加负载时放大系数的统一算式。
6) amplification coefficient
放大系数
1.
By way of example of the samples taken from three selected box girder bridges,the spatial mechanical model of 7 DOF is established and the amplification coefficients of the stress and live load eccentricity in various cross sections are obtained after calculation.
比较不同计算方法,确定采用7自由度空间梁单元计算薄壁箱梁的空间效应,以所选取的3个箱梁桥样本为例,建立7自由度空间受力模型,得到各截面应力及活载偏载放大系数,指出在箱梁活载应力分析中,对剪力采用的经验放大系数1。
补充资料：放大系数
分子式：
CAS号：
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。
CAS号：
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条