例句與造句

1. the way to calculate the added-mass and the damping coefficient of the ship sections by conformal mapping and pulsating source method
   重點介紹了用多級展開法和源匯分布法求解船體切片段的附加質(zhì)量及阻尼系數(shù)。
2. presently most of the theoretical method to predict the propeller-induced hull pressure fluctuation is based on the calculation method in which the pressure is induced by pulsating source in infinite flow . the calculation method is adopted and the corresponded computer program is complied . the propeller-induced hull pressure fluctuation due to blade thickness, blade load, cavity thickness and the change of the cavity volume can be analyzed respectively in the computer program
   目前，螺旋槳誘導(dǎo)的船體表面脈動壓力的理論預(yù)報方法，大多是以無限流場中點脈動源誘導(dǎo)的周圍流場的脈動壓力的計算方法為基礎(chǔ)的，本文采用該方法編制了計算程序，可以分別考慮槳葉厚度、槳葉負荷、槳葉上空泡厚度及其體積變化在船體表面指定位置上產(chǎn)生的脈動壓力。
3. It's difficult to find pulsating source in a sentence. 用pulsating source造句挺難的