...LBBB患者和15例正常人各瓣环,获得纵向上不同时相的峰值速度(VS、VE、VA)、持续时间(IVC、S、IVR、D)、最大时间-速度积分(TVImax)和最大下移距离(Dm..
基于36个网页-相关网页
由气门加速度积分和气门升程微分得到两路气门速度信号。
Two kinds of valve velocity data were got from valve acceleration integral and displacement differential.
声场通过轴向阻抗间断面的声压和声质点速度积分相等计算。
The acoustic field is calculated through the integral equality of acoustic pressure and velocity at the axial impedance discontinuous planes.
对速度做积分,告诉你车在轨道上走的弧长。
And, what it does is it actually integrates the speed of the time to give you the arc length along the trajectory of the car.
应用推荐