fluid flow mechanics 中文意思是什麼

fluid flow mechanics 解釋
流體流動力學
  • fluid : n 流體，液。 body fluid 體液。 cooling fluid 冷卻液。adj 1 流動的；流體的；液體的。2 容易[可]變動...
  • flow : vi 1 流，流動。2 （血液等）流通，循環。3 流過；川流不息；（時間）飛逝；（言語等）流暢。4 （衣服、...
  • mechanics : n. pl. 1. 〈作單數用〉力學 〈cf. statics; kinetics; kinematics〉; 機械學。2. 〈作復數用〉結構；構成法；技巧。
  1. In the second chapter, the fluid mechanics principle of vortex flowmeter at first was introduced. the classical theory about vortex flowmeter and the method of computational fluid dynamics about flow around body were expanded on, and the model of the single bluff body and the dual bluff body vortex flowmeter were constructed. and then, fvm - finite volume method - analysis software fluent was applied to analyze the flow phenomenon of flow over single bluff body or dual bluff body

    然後通過大量實驗和理論分析給出雙鈍體渦街流量計的設計準則：當管徑為d ，鈍體形狀為三角形，則鈍體設計參數為：銳邊寬度= 0 . 26d ，高度= 0 . 34d ，鈍體之間的距離= 1 . 2d （即當兩鈍體寬度相等且鈍體距離等於單鈍體兩列旋渦之間的距離） 。
  2. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非牛頓流體力學理論和數理方法，結合抽油泵柱塞運動特點，假設液體為不可壓縮的，液體在縫隙中流動的水力半徑很小，呈層流流動，柱塞在每一位置的瞬間，流動做定常流處理，建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件，引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度，並給出縫隙流流速、流量的解析解。
  3. According to the fluid mechanics, euler ' s method, and the concepts of traffic flow system and control field are proposed

    參照流體力學，提出研究交通流的歐拉方法、交通流系統和控制域的概念。
  4. With the popularity of rotary machinery in industry, the characteristics of the flow in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery, consequently, fluid flow in rotating pipes has become one of the urgent problems in engineering and one of the challenging research fields in fluid mechanics

    隨著旋轉性機械在工業中的廣泛應用，其中的控制管路系統、輸送管路系統、冷卻管路系統的流動性質是提高這些機械性能的重要因素，因此這些管路系統中流體運動的特點成為工業應用中迫切需要解決的問題，也成為流體力學中最有前途的研究領域之一。
  5. The mechanism of confluence between debris flow and main river, which discuss reciprocity between different liquids, is a brand - new question for fluid mechanics study

    它研究不同流體匯流產生的相互作用，處于牛頓流體運動研究和非牛頓流運動研究的交叉點。
  6. ( 6 ) the ambiguity and uncertainty of reservoir actual structure and fluid flow mechanics make it difficult for conventional modeling and algorithms to describe and solve

    （ 6 ）實際油藏構造和流動機理的模糊性和不確定性，使得傳統的模型和演算法無法或者很難描述和求解。
  7. This article is mainly about the study on the dynamic characteristics of labyrinth seals and concludes the dynamic characteristic of labyrinth seals with the two - control - volume model by the means of turbulent flow theory and calculating fluid mechanics in order to further study on the flowing law of the labyrinth seals

    本論文圍繞迷宮密封流場動力特性系數的研究展開的，採用兩控制容積模型，利用湍流理論和計算流體力學的方法，深入研究迷宮密封內部流動的規律、密封性能，獲得迷宮密封的動力特性系數。
  8. Within the framework of two - phase flow theory, an analysis is carried out based on the momentum and continuity equations of fluid mechanics. corresponding to the physical process of the interaction of the solid and fluid phase, a perturbation analysis is systematically developed

    還引用了兩相流理論中從低濃度兩相流中固相和液相的相互作用著眼，引入攝動分析的理論，並通過動量方程直接得出了懸移質泥沙濃度分佈規律的方法。
  9. Research on current rush to interception air - mass in delivery pipeline system and water hammer with gas is a branch of concurrent gas - liquid flow. for it refers to many fields, such as fluid mechanics, transient flow, concurrent gas - liquid flow and thermodynamics, the problem is very complicate, and there are still some issues to be deeply studied actually

    輸水管道系統水流沖擊截留氣團與含氣水錘研究屬于氣液兩相流的一個分支，該問題涉及到瞬變流、空化、氣液兩相流和熱力學等多領域的理論，因而該問題十分復雜，有必要進行深入研究。
  10. Simulation results for non - isothermal flow pass plate have been shown. the spatial correlations in a fluid subjected to an external temperature gradient have been computed by using cellular automata simulations of a simple lattice - gas model with temperature. but, this theory is found limitedly applied to mechanics

    並給出了平板非等溫流體繞流流動現象的模擬結果；通過採用一個含有溫度的簡化格子氣模型，用細胞自動機方法，模擬計算了服從于外部溫度梯度的二維流體中的平衡與非平衡空間相關函數，數值結果表明：該方法的計算結果和由漲落流體動力學理論的預言在是性上是完全符合的； bernsdorf等人用ca討論在復雜障礙物情況時的流體流動問題。
  11. Abstract : the effective width model based on the surface topography of natural fracture, which is closely related to the mechanical and hydraulic characteristics, is established on the theories of fluid mechanics and oil / gas flow in porous media. the study aims at improvingformation damage control and temporary plugging technology for fractured reservoir

    文摘:在考慮裂縫表面的實際微觀形態的情況下，採用流體力學與滲流力學相結合的方法，提出了可為裂縫性儲層保護實施暫堵技術提供定量依據的有效寬度數學模型。
  12. Numerical simulation of computational fluid mechanics of flow field in dense medium cyclone

    重介質旋流器流場計算流體力學數值模擬
  13. The simplification of the fluid mechanics equations on the strong viscous shear flow and its computational criterion

    強粘性剪切流穩定性方程組的簡化及計算判據
  14. The main work accomplished in this dissertation is as follows : on the basis of the theory of oscillating fluid mechanics and the parametric polynomial method, the flow - induced vibration of pipe on offshore platform is studied

    具體工作內容如下：根據振動流體力學基本原理，應用參數多項式方法，對海洋平臺輸液管道內流流體激振進行研究。
  15. The results obtained are analysised and compared to experimental results referred to. according to the partial linearization theory of oscillating fluid mechanics and theory of fourier transform, the flow - induced vibration of pipe on offshore platform is studied

    應用振動流體力學中的局部線性化理論及傅立葉變換理論（傅立葉級數及離散傅立葉反變換） ，對海洋平臺輸液管道內流流體激振進行研究。
  16. The design and research work on the inlet turning tube had been carried out mainly based on the experiment results and working experience. with the development of computational fluid mechanics ( cfd ), it is quilt possible to simulate the flow inside the inlet turning tube accurately and get a better understanding of the flow phenomena in the flow field to guide the design, in this paper, detained simulations of the flow fields inside two different compressor inlet turning tubes have been presented

    過去國內對它的設計和研究主要藉助于經驗和利用實驗手段來進行，本論文使用先進的三維氣動計算技術，藉助功能強大的流場計算軟體，對壓氣機進氣彎管內部流動情況進行了詳細和準確的數值模擬，為壓氣機進氣彎管的優化設計提供更為準確的理論依據及指導原則。
  17. Through application investigation of dosing subsystem and utilizing principle of fluid mechanics ( bernoulli equation ), quantitative dosing device was produced to measure chemical dosage, so as to settle the problem that metering pumps and electromagnetic flow meters widely used in water plants now have a very high requirement in technique and a very high cos t in maintenance. this device is easy to control, simple in maintenance and low in cost ; functionally it can substitute for metering pumps and electromagnetic flow meters used in system

    通過對投加子系統的應用研究，針對目前在水廠普遍使用的投加計量泵、電磁流量計技術要求和維護維修成本高等問題，運用流體力學（伯努利方程）的原理製作定量投液裝置對藥液加量進行投加計量；該裝置易於控制，維護維修簡單、成本低廉，功能上能取代系統中使用的計量泵和電磁流量計。
  18. By cooperating with a company and tsinghua university, we can use advanced instrument to measure our own made micro - scale flow models. we got right data results and protract them in frank flow field figure graph. according to the results, we give the reasonable explanation in fluid mechanics

    在完全沒有借鑒和經驗的情況下，採用圖像採集卡、常規攝像頭及普通顯微鏡改裝了一臺micropiv ，能夠進行低速微流場的觀測和測量，取得了進行microptv試驗的經驗，同時自行設計製作了微流道，在北京立方天地公司和清華大學的幫助下，使用高速攝像機進行了流場拍攝，取得了可信的試驗結果，並給予流體力學的解釋。
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