flow over 中文意思是什麼
flow over
解釋
漫過-
Numerical analysis of low - reynolds - number flow over airfoil
繞翼型低雷諾數流動的數值分析研究 -
Influence of empennage on flow over upswept after - body
尾翼對民機后體流動特性的影響 -
Numerical simulations of mountain gravity waves generated by multi - layer flow over an isolated mountain
三維多層流動過孤立山脈產生的山脈重力波的數值試驗 -
The potential flow theory is then applied to the overlap of the slipstream and the flow over the wing
用位流理論來處理螺旋槳滑流與機翼繞流的迭加。 -
Considering the characters of the viscoidal turbulent flow over high - speed train, the computing model of the outer fiow field for high - speed train has been established based on the incompressible fluid navier - stokes epuation and the turbulent model of ke two equations. the equation set of the flow field problem via finite element methods ( fem ) has been set up
根據高速列車粘性紊態繞流的特點，在較少簡化的條件下以navier - stokes方程和-兩方程紊流模型為基礎，建立了高速列車外流場的計算模型，在近壁區域採用壁面函數修正紊流模型。 -
Brazing alloys will not flow over or bond to oxides
銅焊合金不能流經或粘結在氧化物上。 -
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） 。 -
Three - dimensional flow over flat wall is simulated by virtue of large eddy simulation. the subgrid model is germano dynamical model and the numerical difference scheme is center difference scheme of two - order precision. the outcomes can be validated by its experimental counterpart
亞格子模型採用germano動力模型模擬，數值差分格式採用具有二階精度的中心差分格式對平壁流動進行三維大渦模擬，模擬結果通過與實驗結果的比較得到驗證。 -
The flow over the geimini afterbody is separated.
雙子星座后體處于分離狀態。 -
Office politics just seem to flow over him.
同事之間互相傾軋、勾心鬥角的事似乎並未波及到他。 -
It is the low wall built along one side of, or, all around the perimeter of a flat roof, where it may modify the wind flow over the roof so that the pressure on it is more uniformly distributed
它是建築在平屋頂的一邊或周邊上的矮墻，可以調整屋頂的風流以使屋頂壓力更趨均勻分佈。 -
Consider the air flow over a water surface disturbed by waves.
現在考慮被波擾動的水面上的空氣流動。 -
If a confederation of all nations existed in reality, as is the case with the separate states constituting the union of north america, the excess of population, talents, skilled abilities, and material capital would flow over from england to the continental states, in a similar manner to that in which it travels from the eastern states of the american union to the western, provided that in the continental states the same security for persons and property, the same constitution and general laws prevailed, and that the english government was made subject to the united will of the universal confederation
如果包括一切國家在內的那樣一個世界聯盟的確存在，那時各國所處的地位將同組成北美合眾國的各州一樣，過剩的人口、才能、技術和物質資本將從英國流向歐洲大陸各國，情況就同相類的過剩人口、才能等從美國東部備州流向西部各州一樣? ?假定大陸各國具有與英國同樣的人身與財產安全，同樣的憲法與一般法律，並且假定英國政府能夠服從這個世界聯盟的統一意志的話。 -
Experimental study on the turbulent boundary 1mm layer flow over riblets surface
溝槽面湍流邊界層結構實驗研究 -
The coupling analysis program of surface flow and subsurface flow over porous media is developed based on the conversion principles of water on the surface under rainfall conditions. a new method to judge the saturation of the surface is proposed in this thesis, the convergence is speeded up and the cpu time is saved by using this method
根據非飽和土上水的轉化機理，編制了降雨條件下地表水入滲和產流耦合的計算程序，並根據土-水特徵曲線，提出了判斷地表飽和的條件，根據此條件，加速了收斂速度，節省了cpu的時間。 -
Comparison of flow regimes is made for different reynolds - number flows and mesh refinement. the current study for the laminar flow over a backward - step facing step explores the influence of the sidewall on the development of three - dimensional flow for re > 400. meanwhile, this paper attempts to study on some important aspects of time - dependent incompressible viscous flow
本論文的主要研究成果有： 1 、評述了三維粘性流動數值模型的研究現狀，分析了各數學模型的建模思想及相應的數值計算方法，提出了當前存在的高精度的數值計算方法和邊界條件的適定性問題。 -
Under the direction of such theories, the influence of the composition of the concrete to the workability, mechanical property and durability of hplc is analyzed systematically ; the key technology of the preparation of hplc was grasped. the theory of strength improvement of subsidiary bonder is detected, special additive - fdl for hplc is made, lc40 - lc60 hplc with the slump over 18cm, the slump flow over 50cm, segregation degree below 5 %, small drying shrinkage, high tension strength and long durability is prepared. the concept and experimental method of the segregation degree of the mixture is put out and the analytical system of high performance hplc is built
以設計理念和設計理論為指導，系統研究了輕集料、輔助膠凝材料等組分及其配比參數對輕集料混凝土工作性能、力學性能和耐久性能的影響規律，探明了輔助膠凝材料對于輕集料混凝土的增強機理，研製出能夠有效控制輕集料混凝土拌和物分層離析度和降低坍落度經時損失的專用外加劑fdl ，掌握了制備高性能輕集料混凝土的關鍵技術，制備出坍落度大於18cm 、擴展度大於50cm 、分層度小於5 、低干縮、高韌性、高耐久的lc40 lc60高性能輕集料混凝土。 -
Numerical simulation of sediment in oscillatory flow over plane bed
振蕩流底層懸沙運動的數值研究 -
The paper researches the transient time precision and the following problem of the results developing with time for 2 - d high order blocking and matched method, at the same time, anlysing the stability of high order methods including boundary conditions. the results show that the domain decomposition and matched method using high order method can follow the time developing solution of taylor problem well, the computation result of the flow over a single or two tandem arranging circular cylinder agree the experiment and others " results well, moreover, the panting results of lift and drag coefficient are better than others
本文利用高精度分塊耦合求解方法，對其瞬態時間精度和非定常時間發展解的跟隨性問題進行了研究，同時也對包含邊界條件的線法高精度格式的穩定性也作了分析，研究結果表明高精度的分塊耦合求解方法可以很好地跟隨taylor問題的時間發展解，與單圓柱繞流和雙圓柱繞流的實驗結果比較以及他人結果比較符合很好，對升阻力系數在渦脫落時的脈動問題的結果優於他人結果。 -
Let all the strains of joy mingle in my last song ? the joy that makes the earth flow over in the riotous excess of the grass, the joy that sets the twin brothers, life and death, dancing over the wide world, the joy that sweeps in with the tempest, shaking and waking all life with laughter, the joy that sits still with its tears on the open red lotus of pain, and the joy that throws everything it has upon the dust, and knows not a word
讓一切歡樂的歌調都融和在我最後的歌中? ?那使大地草海歡呼搖動的快樂，那使生和死兩個孿生弟兄，在廣大的世界上跳舞的快樂，那和暴風雨一同卷來，用笑聲震撼驚醒一切的生命的快樂，那含淚默坐在盛開的痛苦的紅蓮上的快樂，那不知所謂，把一切所有拋擲于塵埃中的快樂。
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