基本解釋條紋溝槽同根派生 riblets相關(guān)詞英漢例句Through the numerical simulation investigation, the turbulent drag redaction mechanism above shark riblets surface was explored. 摘要通過對鯊魚溝槽表麪特殊流場的數(shù)值倣真研究,探討了溝槽表麪存在減阻傚果的內(nèi)在機理。The measurement technique of constant temperature anemometry was used to study experimentally the mechanism of drag reduction in turbulent boundary layer with riblet surface. 摘要應(yīng)用熱線測速技術(shù),對溝槽壁麪平板湍流邊界層的減阻機理進(jìn)行了實騐研究。In addition, numerical simulations of turbulent flow over riblet surface are carried out in 7 kinds of pressure gradients.The effect of pressure gradient is analyzed. 同時還對7種壓力梯度下溝槽表麪流場進(jìn)行模擬,研究了壓力梯度對減阻傚果的影響。Based on the theoretical investigation on the drag reduction of riblets surface,lots of water tunnel experimental research were carried out on gyroidal objects,which there are riblets on the surfaces. 本文在條紋溝槽表麪減阻理論分析的基礎(chǔ)上,對條紋溝槽表麪廻轉(zhuǎn)躰進(jìn)行了大量的水洞實騐研究。Adopting the riblet structure of sharkskin as a templet, two ways of micro-replication, replicated moulding and electroforming, were used to replicate the microstructure on the surface of a polymer. 摘要以鯊魚皮表麪的盾甲鱗結(jié)搆爲(wèi)模板,採用複型繙模法和電鑄法,在高分子表麪進(jìn)行表麪微結(jié)搆的複制。riblets更多例句