紊流邊界 的英文怎麼說
中文拼音 [wènliúbiānjiè]
紊流邊界
英文
turbulence boundary- 紊 : 形容詞(紊亂) disorderly; confused
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 邊 : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
- 界 : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
- 紊流 : burble
- 邊界 : boundary; frontier; border; borderline; edge range line; periphery
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The way to get ko was given in this paper. by this way, the turbulence control equations were constructed from reynold equations with static pressure supposition and boussinesq ' s turbulence viscidity coefficient supposition and the salinity transportation equations, which are representative of the matter transportation equations, are given. the integrated deduction and corresponding boundary conditions are also given
根據上述思想,從雷諾方程出發,採用靜壓假定和包辛內斯克的紊動粘性系數假說,建立了新坐標系中的紊流控制方程組,同時給出了對物質輸運過程具有代表性的鹽度輸運方程、相應的邊界條件及完整的推導過程。Topics include : molecular and turbulent diffusion, boundary layers, dissolution, phase partitioning, bed - water exchange, air - water exchange, settling and coagulation, buoyancy - driven flows, and stratification in lakes
探討課題計有:分子和紊流擴散、邊界分層、溶解、相之間的分割、底床與水間的交換作用、空氣與水間的交換作用、沉降和混凝、浮力流以及湖泊分層作用。Momentum integral equation of turbulent boundary layer on ogree section of spillway dam in considering the gravity and centrifugal force
考慮重力及離心力的溢流壩反弧段紊流邊界層動量積分方程The characteristics of flow field in boundary layer are different from that of laminar flow and turbulence. so, it was not ignored
邊界層雖很薄,但由於其水流特性與一般的層流、紊流特性相差甚大,因而它對水流的影響是不可忽略的。Turbulent bl structure : wake, wall layers. inner, outer variables. effects of roughness
25紊流邊界層結構:尾流,壁面層,內、外變數。粗糙度效應。The standard k - e model is adopted to simulate the flow of practical channel regulation projects. the numerical results show that the velocity distribution of flow in the regulation project river reach are mainly controlled by the geometries of natural river
最後將標準k一:紊流數學模型應用於實際航道整治工程應用中,引入相應的邊界條件,數值模擬了整治河段水流的三維流動過程。Parameters influencing aerodynamic flows and transition and influence of boundary layers on outer potential flow are presented, along with associated stall and drag mechanisms
而邊界層理論受限於各種流體種類的假設,像是可壓縮性、紊流、維度和熱傳。The results show that rsm can accurately simulate the movement of the turbulent buoyant flow in reservoir and the anisotropic turbulence due to the thermal stratification. however, rsm is difficult in convergence, bad stability and more time consuming. rsm is suitable when the high accuracy is concerned and geometry boundary is simple
結果顯示, rsm模型能精確模擬水庫中湍浮力流運動規律和由於溫度分層引起的紊動量的各向異性的特徵,但其收斂性、穩定性及經濟性較差,適用於計算精度要求較高且流域邊界較為簡單的流動。分享友人