槽流 的英文怎麼說
中文拼音 [cáoliú]
槽流
英文
channel flow-
Aggrading streams heavily charged with bed load may fill their channels nearly to the top of the banks.
帶有大量推移質的堆積河流可以把河槽淤高到幾乎與岸頂齊平。Some main ones are solar heating, proximity of low pressure troughs and convergence of two different air streams
空氣上升的原因很多,主要有地面受太陽照射加熱在低壓槽附近和兩股不同的氣流匯聚等。Thus, alluvial channel flows are simultaneously sculptor and sculpture.
這樣,沖積河槽水流既是塑造者,同時又是被塑造者。Cathode and anticathode electric current distributing online detect equipment can trace aluminum electrolysis pot and document the electric current data change. by avail of this data, the relation of anticathode and cathode will be discovered. furthermore, some unknown rule may de discovered by online analysis and data mining. in this paper, author has completed a full study toward the production of aluminum electrolysis
陰、陽極電流分佈在線檢測裝置跟蹤記錄了大量的鋁電解槽在平穩運行和發生針振時的陰、陽極電流分佈變化情況及方差變化情況的原始數據;從理論上講,在這兩者之間存在一定的對應關系,通過對陰、陽極電流分佈的實時、在線檢測,可以對電解槽的穩定性進行判斷,從而找到一種全新和更有效的管理模式。The atmospheric circulation of the wet year deviate from enso year to no - enso year. in enso year, the subtropical high is strong with the deepening of trough over south of baikal lake while in no - enso year, the subtropical high is weak with the high incidence of typhoons over northwest of pacific and south china sea
多雨年發生在enso年和no - enso年大氣環流形式的不同主要表現在: enso年副熱帶高壓較強,貝加爾湖地區南部低壓槽容易加深;在no - enso年副熱帶高壓強度減弱,在西北太平洋和南海地區多熱帶系統活動。2, by detailed studying of sedimentary microfacies, guan 3 - 6 beds mainly belong to high crooked fluvial deposition system, and some parts of guan 5 - 6 show plait fluvial deposition system features : detailed divided them into edge beach, center beach and natural levee etc. 9 deposition microfacies and beach ridge and groove microficies
2 、通過沉積微相多層次逐級細分研究,認為館3 - 6砂層組主要屬于高彎曲度曲流河沉積體系,館5 6部分小層表現為辮狀河沉積體系;並細分出了邊灘、心灘以及天然堤等九種沉積微相,以及灘脊和凹槽等微微相。In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields
為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。Ancient girders creak and groan, ropes tighten and then a trickle of oil oozes down a stone runnel into a used petrol can
譯文:古木大樑壓得嘎吱作響,纜索開始繃緊,接著便見一滴滴的油沿著一條石槽流入一隻廢舊汽油桶里。Verification regulation of weirs and flumes for flow measurement
明渠堰槽流量計試行檢定規程The tank situated on the uppermost level is fed with recently washed nitrogly-cerine through a pipe or gutter.
新洗滌過的硝化甘油,通過管子或溜槽流入處于最上層的過濾槽。The original flow rate formula of parobolic throat flume used for u - shaped channel is implicit function and is not convenient for calculation in irrigation districts. an simplified formula is developed in this paper, with a di fference between results calculated with the original formula and the new formul a being less than 0. 5 %
用於u形渠道量水的拋物線形喉口式量水槽原流量公式為隱函數形式,針對其使用不便的現狀,通過理論分析推導出了顯函數形式的量水槽流量公式,計算結果與原流量公式比較相對誤差值0 . 5 % 。A computational study of flow patterns in stirred tank agitated by pitched blade turbines
斜葉渦輪攪拌槽流動場數值研究Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed
文摘:採用正交曲線坐標系下的河道平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后河道流勢、流態、灘槽流速、主流位置、水面高程及比降的變化規律,預測了采砂方案完成後卵石推移質輸沙率變化及其對航道的影響,並對格形開挖和平整開挖方案進行了比較分析The width of main channel would influence the water level rising rate greatly in flood events. when the discharges in main channel increased to 8000 m ' / s from 3000 m3 / s the water rising amplitude at hydrometer stations in the lower yellow river was correlative well with the exponent ( - 0. 65 ) of main channel width and the exponent ( - 0. 33 ) of river longitudinal slope
洪水期主槽寬度對水位漲率有較大影響,主槽流量從3000m ~ 3 s增大到8000m ~ 3 s時,下游各水文站斷面水位的抬升幅度與主槽寬度的( - 0 . 65 )次方和河道縱比降的( - 0 . 33 )次方具有較好的相關關系。This thesis researches on the stability of fibre suspensions applying theoretical, numerical and experimental methods. first the linear stability analysis is performed to fibre suspensions utilizing flow stability, slender - body and orientation tensor theories. the governing equations of channel and pipe suspensions of different stability handling modes and tensor closure approximations are derived
首先綜合應用流體動力穩定性理論、細長體理論以及纖維方向張量工具,對纖維懸浮流進行線性穩定性分析,推導槽流和管流的穩定性方程,並對槽流導出在不同的穩定性分析模式以及不同的方向張量封閉格式下的多種形式方程。Qualitative and quantitative measurements of disturbances in channel suspensions are carried out using dye emission and piv techniques
然後採用染色線流動顯示技術與粒子圖像測速技術對槽流懸浮流的擾動波特性進行定性和定量觀測。Stability analysis in spatial mode for channel flow of fiber suspensions
纖維懸浮槽流空間模式穩定性分析The counter of the sink has many grooves along which the water will run off
水槽的臺面上有許多凹槽,水可以沿著這些凹槽流走。Effects of tensor closure models and 3 - d orientation on the stability of fiber suspensions in a channel flow
張量封閉模型與三維取向分佈對纖維懸浮槽流穩定性的影響In addition, drag reduction characteristics in the transition regime of channel suspensions are studied
最後應用穩定性分析結果分析槽流懸浮流失穩階段的減阻特性。分享友人