1) acceleration mobility
加速度导纳
2) velocity admittance
速度导纳
1.
Based on the method of reverberation-ray matrix,the velocity admittance responses and the phase curves of an integrated pile partially embedded in layered soil are derived,caused by a vertical unit impulse at the top of the pile.
基于回传射线矩阵法,求得单位脉冲作用下成层土中半埋入完整桩的桩顶速度导纳和相位,然后利用Fourier逆变换和卷积定理求得瞬态半正弦激振力作用下的桩顶时域速度响应。
2.
Based upon the method of reverberation-ray matrix,the velocity wave and velocity admittance at the top of integrate pile,that is embedded partially in homogeneous soil excited by a semi-sine impulse at the top end,are studied.
基于回传射线矩阵法,研究均质土中半埋入完整桩在半正弦脉冲激振力作用下桩顶的频域及时域响应,并与全埋入完整桩作对比,进一步分析外露桩长、土性参数对桩顶速度导纳和反射波的影响。
3.
And then the analytical solutions for frequency domain response,complex stiffness and velocity admittance are obtained.
考虑桩周土体的三维波动效应,分析成层黏性材料阻尼土中桩顶受任意轴向激振力作用时变阻抗桩的纵向振动特性,求得桩顶频域响应解析解、复刚度和速度导纳,分析了底部土层模量变化和桩身阻抗变化对桩纵向振动特性的影响。
3) acceleration derivative
加速度导数
1.
Design for a device of measuring acceleration derivatives of heave oscillation at high swing in low speed wind tunnel;
低速风洞大振幅升沉振动加速度导数测量装置的设计
4) mobility curves
速度导纳曲线
5) Costant gradient accelerator structure
等梯度加速波导
6) acceleration characteristic of missile
导弹加速度特性
补充资料：导纳圆图
见阻抗圆图。
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