Besides, the present experiment has verified one previous discrete vortex model of the acoustic nonlinearity of a circular orifice.

此外实验结果还验证了一种微园孔声学非线性效应离散涡模型的合理性。

youdao

The orifice-baffle support type heat exchanger(OSHE)supports tube bundle with circular orifice-baffles instead of conventional segmental baffles.

本文介绍多孔板支撑缩放管的管壳式换热器在硫酸生产中的应用效果，设备制造和保温经验。

youdao

Both the velocity of the sound-excited jet flow at a small circular orifice and the nonlinear impedance of the orifice are measured at high sound intensity.

在高声强下测量了微圆孔处声激发射流的速度和微圆孔的非线性声阻抗。

youdao