Quantitative evaluation of eccentric mitral regurgitation with the vena contracta method

射流 紧缩 面法定量评价 二尖瓣偏心反流

Evaluation of Mitral Insufficiency by Color Doppler Vena Contracta

彩色多普勒 过 返 流 口 宽度估价 二尖瓣关闭不全 程度

THE CIRCULAR FUNCTION FORMULA OF WATER DEPTH OF RECTANGULAR VENA CONTRACTA This paper presents a diagram for hydraulic calculation of rectangular expanding stilling basin .

矩形 收缩 断面 水深三角公式本文给出矩形扩散消力池水力计算图解，本 图解 可用来 （ 1）计算泄水建筑物下游收缩 断面水深。

An Iterative Method Calculating Water Depth at Vena Contracta in Trapezoidal Cross section

梯形断面 收缩 水深计算的迭代法