薄層流 的英文怎麼說
中文拼音 [bócéngliú]
薄層流
英文
thin sheet flow-
Time is found to have built its own defensive lines, camouflaged vulnerable points.
時光的流逝築起了層層防線,把薄弱環節偽裝起來。The results of soil trough experiment indicated that, the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased
土槽試驗結果表明:土壤坡面薄層水流流速和弗汝德數隨雨滴打擊強度的增加而增加,水深、阻力系數隨雨滴打擊強度的增加而降低。Heat transfer will worsen if structure parameters of the spring inserts are not fit. the paper think that the mechanism of heat transfer enhances of the spring inserts is the laminar flow lining is thinner because of librating of the spring inserts, accordingly the part of convection is enhanced. but the part of boil is not influenced
通過彈簧插入物的各個參數對傳熱性能的影響分析,認為彈簧插入物對豎管降膜蒸發傳熱強化的機理主要是彈簧的振動加強了液膜的湍動,減薄了層流內層,從而強化了對流傳熱分量,但對沸騰傳熱分量沒有影響。We shall refer to such flows as shallow flows.
這種流動我們將稱之為薄層流動。The results of flume experiment indicated that, the flow velocity and froude number of the overland flow would fall with the rainfall splash intensity rose ; the flow depth and resistance coefficient would enhance with the rainfall splash intensity increased
水槽試驗結果表明:水槽槽面薄層水流流速及弗汝德數隨雨滴打擊強度的增加而降低,水深、阻力系數隨雨滴打擊強度的增加而增加。By means of the study the main results are listed as follows : ( 1 ) the results of flume experiment and simulated rainfall experiment with a fixed intensity indicated that, the influencing degree of rainfall on overland flow velocity had something to do with the runoff discharge above and rainfall intensity
通過研究取得了如下結論: ( 1 )水槽放水試驗和定雨強模擬降雨試驗結果表明,降雨對坡面薄層水流流速的作用與放水流量和雨強大小有關。In the previous direct simulation monte carlo ( dsmc ) method used in the dilute gas - solid flow, particle collision probability was calculated by the equation used for rarefied gas molecules. and gas phase was simulated by the laminar navier - stokes equations
已有的應用直接模擬蒙特卡羅( dsmc )方法模擬流化床內稀疏氣固兩相流動的研究中,均採用稀薄氣體分子碰撞概率的計算方法計算氣固兩相流中顆粒的碰撞概率,採用層流navier - stokes方程模擬氣相流動。Beven 18 suggested that when it is applied in its original form to a river basin with thin soils over an imperme - able base, the quasi - steady state approximation holds. however, he also noted that for a variety of alternative transmissivity profiles, or when the saturated depth of the aquifer is large, the deviation in the actual shape of the water table from a steady - state shape can be both large enough and last long enough to call into question the assumption of quasi - steady dynamics
Beven 18也也指出這種「擬穩定」的地下徑流機制雖然能夠較好地應用於那些不透水層之上的土壤厚度比較薄的流域,但對于那些非飽和土壤層的厚度隨空間的變化較大也就是地下水位的變化比較大,或者潛水面的厚度較大的流域,使用這種「擬線性」的topmodel地下徑流機制就容易產生問題The theoretical study of the recovery percent vs. water cut of thin and bottom water reservoir in luliang oilfield is based on developing its geologic and flow models, obtaining oil - thickness ratio, oil - water viscosity ratio, relative permeability curve parameter and chart of effect of bottom water toning, etc., on water - yielding pattern of the reservoir
摘要在建立了陸梁薄層底水藏地質及滲流模型基礎上,採用理論研究的方法,研究了薄層底水油藏采出程度與含水率關系式,並獲得了油厚比、油水粘度比、相滲曲線特徵參數以及底水錐進等對油藏產水規律的影響關系圖版。In order to predict hydrodynamic characteristics a computational system is developed including determination of the pressure distribution on a wing section by use of the conformal mapping method and panel method respectively and of the flow in boundary layer according to the thin shear layer approximation ( tsl ) for navier - stokes equation approach. the wing sections of naca4412 and naca0012 are applied to test the computational system. the numerical inspection shows that the panel method with better precision and the momentum and the displacement thickness of boundary layer can be used to complete this calculation
本文分別用守屋的保角變換法和基於源匯渦分佈的面元法,建立了計算槳葉表面壓力分佈的數學模型;應用納維-斯托克方程的薄層近似理論模式和有限差分數值方法,建立了計算機翼表面邊界層內部流動的數學模型;應用槳葉表面邊界層內部粘性流動和外部勢流流動在邊界上的匹配演算法,建立了槳葉表面二相流流動的計算方法和相應的計算機程序。Mass transfer kinetics of pervaporation in a thin - layer - flow module with a composite pdms membrane
復合膜薄層流動膜組件中的滲透蒸發傳質動力學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。Test method for measuring resistivity of semiconductor silicon or sheet resistance of semiconductor films with a noncontact eddy - current gage
半導體矽片電阻率及硅薄膜薄層電阻測定非接觸渦流法( 2 ) the effect of rainfall splash intensity on hydrodynamic features of sheet flow indicated that, the former had a remarkable effect on the latter
( 2 )雨滴打擊強度對坡面薄層水流水動力學特性的研究結果表明,雨滴打擊強度對坡面薄層水流水動力學特性(流速、水深、流態、阻力系數等)影響顯著。Abstract : based on the geophysical characteristics of each medium in the studied area, combining with the geophysical inversion technique, the location of tertiary thin - layer aquifer is delineated, the top depth of granite basement is identified
文摘:依據區內各介質的地球物理特徵,結合物探數據反演技術,利用直流電測深法,圈定出第三系薄層含水層的位置。On the basis of consulting a large number of literatures domestic and aboard, the present situation and latest development of hydrodynamic characteristics of overland flow and slope erosion dynamic process were reviewed. aiming at revealing the effect of rainfall splash intensity on hydrodynamic features of sheet flow and slope erosion, with a combination of runoff experiment and simulated rainfall experiment with a fixed intensity, applying hydrodynamic and erosive theory, the effect of rainfall on overland flow velocity and the influence of rainfall splash intensity on hydrodynamic features ( such as velocity, flow depth, flow patterns, resistance ) of sheet flow on slope and the influence of rainfall splash intensity on the overland flow sediment contain was researched
本文在查閱了大量國內外文獻資料,全面了解了坡面流水動力學特性及坡面侵蝕動力過程等方面的研究現狀及最新進展的基礎上,以揭示雨滴打擊動能對坡面薄層水流水動力學特性及坡面侵蝕的影響為目標,採用水槽放水試驗和定雨強模擬試驗相結合的方法,運用水動力學與侵蝕理論,研究了降雨對坡面薄層水流流速的影響,雨滴打擊強度對坡面薄層水流流速、水深、流態、阻力等水動力學參數的影響,雨滴擊濺作用對坡面流泥沙含量的影響。Garret c j r. wave forces on a circular dock ( part 1 ) [ j ]. journal of fluid mechanics, 1971, 46 : 129 - 139
尤雲祥,繆國平,程建生,朱仁傳.兩層流體中水波在剛性垂直薄板上的反射與透射[ j ] .力學學報, 2005 ( 3 )Soil detachment by shallow flow on slopes
坡面薄層水流的土壤分離實驗研究The raindrop splash would accelerate the velocity of shallower flow under a smaller flow discharge, and the higher rainfall intensity, the greater extent the flow velocity augmented. under a bigger flow discharge, the raindrop splash would slow down the velocity of the overland flow, and the higher rainfall intensity, the smaller extent the flow velocity decreased
當放水流量較小時,降雨使坡面薄層水流流速增加,且雨強越大,流速增幅越大;當放水流量較大時,降雨使坡面薄層水流流速降低,且雨強越大,流速減幅越小。The experimental instruments, apparatus and the means to prepare all the samples are introduced in the first section. in section 2, the experimental system including the oxidization system and diffusion system, are introduced therein. in section 3, the samples preparation including the pre - deposition, redistribution and re - oxidization, the samples of b doping, and the fabrication of ga - diffusion transistor, b - diffusion and the transistor formed by b diffusion following ga diffusion are detailed therein, and the as - prepared samples are analyzed by sims, srp and four point probe
首先介紹了制備各種樣品所用的實驗儀器、設備與方法;第二節中介紹了實驗系統,包括氧化系統、擴散系統,第三節介紹了樣品的制備,包括ga的預沉積、再分佈、二次氧化樣品,擴硼樣品,以及擴嫁晶體管、擴硼晶體管和擴鐮后再補充擴硼晶體管的制備流程;實驗所得樣品,藉助二次離子質譜( sims ) 、擴展電阻( srp ) 、四探針薄層電阻等先進的測試分析方法進行分析。分享友人