unsteady integral method的意思|示意

States some basic methods of heat transfer coefficient measurement, USES and steady method to measure a low temperature cold storage, and verifies experimental data through unsteady integral method.

简述对于低温冷库传热系数测量所采用的一般方法，采用稳态法对一低温试验冷库进行实验，然后通过非稳态积分法对试验数据进行验证。

Based on an integral equation method, the unsteady supercavitating flow past slender body was studied.

采用积分方程方法，研究了轴对称细长体后部非定常超空泡问题。