- 正交曲線坐標(biāo)
- 正交曲線座標(biāo)
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orthogonal curvilinear coordinates中文什么意思
例句與用法
- Orthogonal curvilinear coordinates
正交曲線坐標(biāo) - Orthogonal curvilinear coordinate
正交曲線坐標(biāo) - Introduction , reviews and concepts of functions , differentiation , vector algebra , vector differetiation , vector integral , orthogonal curvilinear coordinates
課程介紹及授課計(jì)劃、函數(shù)觀念及復(fù)習(xí)、微分、向量代數(shù)、向量微分、向量積分、正交曲線座標(biāo)、微分方程式。 - Finally , in orthogonal curvilinear coordinate systems numerical model is established and applied in the yangtze river estuary in which some regulation plans are taken include submerged jets and groins . verifications are also done to verify water level and velocity . flow fields are computed for the analysis of effect of regulation engineering on the whole water area
最后，應(yīng)用正交曲線網(wǎng)格技術(shù)，建立了正交曲線坐標(biāo)系下廣義淺水方程的計(jì)算模式，將之應(yīng)用于長江口深水航道整治工程的流場計(jì)算，進(jìn)行實(shí)測(cè)水位、流速驗(yàn)證和流場模擬。 - Based on the review , the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters . we firstly analyzed the fully developed fluid flow and heat transfer , mixed convection heat transfer , the development of flow and heat transfer in the inlet in different cross section ( circular , elliptical , annular and rectangular crossection ) . the variations of the secondary flow , axial velocity , distribution of temperature , the friction force on the wall , the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed
本文在總結(jié)和分析了一個(gè)世紀(jì)以來有關(guān)曲線管道流動(dòng)和換熱特性的研究成果的基礎(chǔ)上，以旋轉(zhuǎn)正交曲線坐標(biāo)系統(tǒng)下的多參數(shù)旋轉(zhuǎn)螺旋管道中的對(duì)流傳熱為物理模型，通過攝動(dòng)方法和有限體積法，首次對(duì)各種截面(圓截面、橢圓截面、環(huán)形截面、矩形截面)旋轉(zhuǎn)曲線管道內(nèi)充分發(fā)展流動(dòng)的流動(dòng)結(jié)構(gòu)和傳熱特性(包括耦合對(duì)流傳熱特性)以及旋轉(zhuǎn)曲線管道開口段發(fā)展流動(dòng)的流動(dòng)結(jié)構(gòu)和換熱特性進(jìn)行了系統(tǒng)的數(shù)值模擬和理論分析，詳細(xì)討論了各種無量綱參數(shù)對(duì)管道內(nèi)軸向速度分布、二次流結(jié)構(gòu)、溫度分布、壁面摩擦力、摩擦系數(shù)比以及管道nusselt數(shù)的影響，獲得了若干創(chuàng)新性成果。
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