pressure-area method的意思|示意

Based on modes modification method, the acoustic pressure is found and reduced by optimizing the velocity of the nodal point in main vibrant area.

基于模态修改法优化主要振动区域腹部节点的速度来降低车内噪声。

The conventional method of heat transfer enhancement for turbulent flow in tube is to increase the heat transfer area, but it will increase the pressure drop across the tube significantly.

管内湍流强化传热方法一般是增加壁面换热面积，但这会显著提高管内流动阻力。

The earth pressure balance shield is the main method of constructing the shield tunnel in the soft soil area.

土压平衡盾构是软土地区地铁隧道施工的主要方法之一。

The contour map of small circumferential total pressure distortion with high pressure area at centre can be simulated by the method of the combination of lip and rod.

变唇口加杆可模拟具有中心高压区且周向畸变较小的总压分布。

A method of arranging orifices with varied opening area according to the pressure variation in the pipe is suggested in order to ensure the uniformity of water-distribution in the low head fi...

并提出按管内压头来改变开孔面积的布孔方法，以便保证用于低水头滤池时布水的均匀性。

This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.

这个方法是基于对空气流速的测量：在一块既定面积的面料上，通过面料两边不同的压差来获得。