1) 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。
2) acceleration mobility
加速度导纳
3) mobility curves
速度导纳曲线
4) transporting velocity
输导速度
1.
A series of methods for studying gas transporting efficiency of gas reservoirs were established by using gas transporting velocity.
基于达西定律,利用天然气渗滤运移输导速度建立了一套气藏天然气输导效率的研究方法。
5) guide speed
导纱速度
1.
Through mathematical method,it concludes that increasing guide speed and decreasing pre-tension are the effective measures to reduce the yarn-yarn and yarn-machine frictions.
通过数学处理的方法得出纱线磨损随导纱速度的增加以幂函数和对数函数的形式减小,随初加张力增加以指数函数的形式增加。
6) Conduction velocity
传导速度
1.
Determination of sciatic nerve conduction velocity of rats;
大鼠坐骨神经传导速度的测定
2.
Another 20 hearts were selected to study the conduction velocity of transitional fibers in this area using standard microelectrode techniques.
另 2 0只家兔采用标准玻璃微电极技术测定房室隔区正向传导速度。
3.
The conduction velocity of hypertrophied left ventricular myocardium was determined with epicardial mapping technique.
方法 12只犬随机分为正常对照组(n=4)和主动脉缩窄组(n=8);主动脉缩窄组通过缩窄腹主动脉4周而形成左室心肌肥大,对照组则仅行假手术;应用心外膜标测法测定左室心肌传导速度;应用激光共聚焦显微镜技术和荧光免疫组织化学方法对肥大心肌间隙连接的主要成分连接蛋白43(connexin43,Cx43)进行定量研究。
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