渦流形的 的英文怎麼說

中文拼音 [guōliúxíngde]
渦流形的 英文
eddylike
  • : 渦名詞1. (漩渦) eddy; whirlpool; vortex 2. (酒窩) dimple
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  1. Vortex injection provides a form of swirl or cyclone combustion for a rocket engine similar to systems often employed in industrial furnaces.

    噴射在火箭發動機中產生一種或旋燃燒,與工業爐中常採用系統相似。
  2. Three kinds of trapezoid, delta and airfoil shaped vortex generators are designed based on traditional, sub boundary layer and micro - vortex generators conceptual design, to study the influence of the shape, height, aspect ratio, chordwise position, spanwise position and direction angles of vortex generators on boundary layer separation control

    ( 5 )綜合分析研究了發生器工作原理和設計原則。根據國內外資料,研究了發生器狀、高度、展弦比、尖削比、弦向位置、展向位置和方位角等因素對附面層分離控制效果影響。
  3. In the first part, the steady nonlinear vortex lattice method is adopted to calculate the hydrodynamic characteristics of open water ichthyoid rudder, and the induced velocity of ichthyoid rudder is calculated using panel method

    本文理論計算部分,採用定常非線性格法計算魚水動力性能,用面元方法計算舵誘導速度。
  4. Or again, note the meanderings of some purling rill as it babbles on its way, fanned by gentlest zephyrs tho quarrelling with the stony obstacles, to the tumbling waters of neptune s blue domain, mid mossy banks, played on by the glorious sunlight or neath the shadows cast o er its pensive bosom by the overarching leafage of the giants of the forest. what about that, simon ? he asked over the fringe of his newspaper

    「再則,請注意那打著漩蜿蜒曲折地嘩嘩淌去淚淚溪與攔住去路巖石搏鬥,在習習西風輕拂下,沖向海神所支配波濤洶涌蔚藍領國;沿途,水面上蕩漾著燦爛陽光,兩邊堤岸爬滿青苔,森林中巨樹那架成拱繁葉48 ,將蔭影投射于溪那憂郁多思胸脯上。
  5. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合分析認為: ( 1 ) 、這次冷在其發生發展過程中,其移動路徑是沿經圈直線南壓,攜帶冷空氣勢力較強,成槽后較強垂直運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷南壓軸,把源源不斷西南暖濕氣輸送到遼西地區,也就是急左前方位置,為這次暴雨產生提供了充足水汽來源; ( 3 ) 、低空急不但為暴雨輸送水汽,其造成較強垂直環也是產生強降水一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測誤差可能造成積分不穩定,提高了模擬結果參考價值。
  6. The story begins with a local eddy in the swirling gas and dust of the primordial galaxy.

    話題要從原始星系氣體和塵埃一個局部說起。
  7. Fem analysis of the internal magnetic field and inductance of cylindrical conductor by accounting for the skin effect and eddy currents

    考慮趨膚效應和效應導體內部磁場和內部電感有限元分析
  8. The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab, the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer

    通過matlab軟體對被加熱工件進行了電磁場和分佈計算機模擬,象描述了工件內電磁場分佈規律,證明了集膚效應存在,為軸承感應拆卸裝置設計研究提供了理論依據。
  9. The series equipment versatillty, its performance had achieved the international advanced level, is at present is most effective, the practical reliable crushed stone machine, is suitable specially for the manufacture grinding compound, fireproof the matreial, the cement, the quartz sand, the emery, the stove are cut broken glass the power, the copper ore, the concrete aggregate and so on many kinds of, the crisp materials on the control granulated substance machine energy conserva tion 50 %, is in the present world system qranulated substance equipment

    物料由機器上部垂直落入高速旋轉葉輪內,在高速離心力作用下,與另一部分以傘狀式分在葉輪四周物料產生高速撞擊與粉碎,物料在互相撞擊后,又會在葉輪和機殼之間以物料多次互相撞擊、摩擦而粉碎,從下部直通排出,成閉路多次循環,由篩分設備控制達到所要求成品粒度。
  10. 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量計設計準則:當管徑為d ,鈍體狀為三角,則鈍體設計參數為:銳邊寬度= 0 . 26d ,高度= 0 . 34d ,鈍體之間距離= 1 . 2d (即當兩鈍體寬度相等且鈍體距離等於單鈍體兩列旋之間距離) 。
  11. A novel method for reducing the substrate - rated losses of integrated spiral inductors is presented. the method is that directly forming pn junction isolation in the si substrate to block the eddy currents induced by spiral inductors. the substrate pn junction can be realized in standard silicon technologies without additional processing steps

    提出了一種新方法來減小硅襯底損耗提高集成電感q值:在硅襯底成間隔pn結隔離以阻止減少損耗,這種方法工藝簡單且與常規硅集成電路工藝兼容。
  12. The experimental and numerical studies on the two enhanced tubes are performed. the strong multi - longitudinal vortex flow in the aea - tube is induced by alternating change of the elliptical cross - section, and for the ddir - tube, the strong multi - longitudinal vortex flow is

    交叉縮放橢圓管是通過橢圓截面交叉變化誘導產生強烈二次和多縱向,而不連續雙斜向內肋管則是通過不連續雙斜向內肋對作用成強烈多縱向
  13. In order to obtain actual deformation amount, when the deformation amounts of tenon and mortise place of floorboards are changed, it mainly gather low frequency signal amounts after the fore - process device on the electricity eddy senses is deciphered, so as to offer references for measuring the deformation amount parameter of other kinds of floorboards

    該法主要通過採集電傳感器中前置器解調后地板榫接部位變低頻信號值獲得其實際變量,並為檢測其它種類地板量參數提供參考。
  14. It suggests that the vortex migration and crystalling phase vortex nucleation of microscale ore - forming fluid will be the another important way in which some matter in system of metallogenetic kinetics moves and exists

    這暗示,微尺度成礦旋運移與晶相旋成核可能是地球成礦動力學體系中某些物質運動和存在又一種重要式。
  15. Fret is a very popular decorative art that originally derives from vortex pattern and signifies continuity and universal presence

    摘要回紋是古今中外裝飾圖案中非常一種,最初應源於旋紋,具有延綿不斷、亙古不變含義。
  16. Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect

    本文以電磁場矢量位有限元法為基礎對二維軸對稱場磁場強度、密度進行了計算求解,採用三角單元和六面體單元建立了場數學模型,研究了電源頻率對密度、透入深度及集膚效應等場量作用影響。
  17. By physical and chemical testing and comprehensive analysis, it is suggest that deposited sands and rubber relics lead to local clogging of the pipe, so vortex around the clog lead to erosion abrasion

    通過理化試驗和綜合分析后認為,海水中沉積泥砂和管內橡膠殘片集結成一體,對傳熱管成局部阻塞,水在阻塞物周圍產生,發生沖蝕磨損,造成鈦管泄漏失效。
  18. The turbocharger noise is formed by the rotation noise resulting from the periodical air cutting of the fan blade and the turbulent noise of high - speed gas flows. as a continuous high frequency noise, it mainly falls between the 500 to 10 000 hz range

    輪增壓器噪聲是由於葉片周期性地切割空氣產生旋轉噪聲和高速氣噪聲而,是一種連續性高頻噪聲,主要分佈在500 ~ 10000hz頻率范圍。
  19. Although the knowledge of wind effects on tall buildings has significantly improved over the last decades, an understanding of the mechanism that the atmospheric flow field to various wind include effects on structures has not been developed sufficiently for formulation of functional expressions. not only is the wind approaching a building complex, but the flow pattern generated around a building is complicated by the distortion of the mean flow field, the flow separation, the vortex formation, and the wake development

    在過去幾十年裡,雖然人們對高層建築風效應了解已有顯著提高,但對大氣場與結構物各種風致響應關系還不能用解析表達式加以描述。由於平均奇變、動分離、旋成以及紊發展,不僅使得向建築物風,而且使得繞建築物譜變得十分復雜。
  20. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟體,計算結果用excel進行處理,通過對大量數值工況進行數值模擬計算,結果表明:對于單側百葉風口,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,理論計算值中定義為經百葉風口內部時速度,即有效速度,而工程上常使用速度來計算,計算表明,理論計算值與工程應用值關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來速度一定時,擋板傾斜角度越小,壓力損失越小、出口速度越小;因此在要求進口風速比較小場所,如播音室、圖書館等,宜採用擋板角度30百葉風口;在要求進口風速比較大場所,如電影院、辦公室等,百葉擋板角度應選45 ; 3 )當來速度一定時,百葉擋板擋板寬度b與擋板間距h比值b h越大,壓力損失越大,出口速度越小,計算表明,鑒于壓力損失、出口風速、板間大小,百葉擋板b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當來速度一定時,在計算條件下,當百葉擋板寬度b = 40mm時,百葉擋板阻力系數最小,考慮到區等影響,建議選用10mm b 50mm百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板厚度取為1 . sinln為好; 6 )百葉擋板入口側可選用具有傾斜度擋板來代替矩擋板,利用其較好作用,可得到更好效果。
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