常見例句The streamwise velocity, the turbulent intensities and the Reynolds shear stress are measured. 測(cè)量了主流速度、紊流強(qiáng)度以及雷諾剪應(yīng)力。Abstract: A simple theoretical expression for evolution of streamwise sand transport with distance was put forward. 文章快照: 平衡時(shí)地表的侵蝕率與氣流中沙粒的降落率相等,地表凈侵蝕率為零,氣流中的輸沙率保持不變。The formation mechanism of the streamwise velocity off-center peaks is also explored. 探討了方管和矩形管沖擊射流中主流方向偏心速度峰值的形成機(jī)理;The streamwise turbulence intensity and Reynolds shear stress levels augment largely in the regions of flow separation. 流線方向的紊流強(qiáng)度與雷諾剪應(yīng)力值在流場(chǎng)分離區(qū)呈顯著增加;The results indicate that the thickness of the mixing layer grows linearly with the streamwise distance. 計(jì)算結(jié)果表明混合層厚度沿流向線性增長(zhǎng),混合層流動(dòng)中大尺度渦結(jié)構(gòu)間的合并是混合層厚度增長(zhǎng)的主要因素。Abstract: Large eddy simulations (LES) were used to explore the streamwise vortexes distribution and their function in rectangular jet flows. 文章摘要: 為研究矩形射流中的流向渦形態(tài)及其作用,對(duì)矩形射流流動(dòng)過程進(jìn)行了三維大渦模擬。 返回 streamwise