The conventional 2~ ( nd ) order NMO assumes a small offset - to - depth ratio and straight raypaths.
常规2次NMO动校是假定炮检距与深度比值小,并且射线为直线.
互联网
In the other hand , the shear lag effect on a girder increases with the width - depth ratio.
随着箱梁宽高比的增大,箱梁剪力滞效应也越来越大.
互联网
Cavity length depth ratio strongly influences flow field, total pressure recovery, drag coefficient.
凹腔长深比对流场特性 、 总压恢复 、 燃烧室阻力影响显著.
互联网