high turbulence 中文意思是什麼

high turbulence 解釋
強湍流
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • turbulence : n. 1. （風等的）狂暴；激流（現象）。2. 騷亂，動亂；強橫。3. 【氣象學】亂流。
  1. Finite volume method is appilied in numerical modeling of the flow in no - pressure tunnel of high water reservoir in this paper. i select standard k - turbulence modeling that put forward by launder and spalding in 1972 by weighted poly - turbulence modeling. the difficulty is that there is free surface in flow, but free surface problem ' s calculating region is indefinitely

    本文利用有限體積法對高水頭下水庫無壓泄水洞水流進行了紊流數值模擬，根據多種紊流模型的優缺點進行比較，選擇了launder和spalding於1972年提出的標準的k ?紊流模型。
  2. Study on the laser scanner is very important since fluctuate of rotating speed of the motor, wobble of the shaft of the laser scanner, tremble introduced by motor changing phase, shake generated out of dynamic balance, turbulence introduced by the deflector rotating at high speed have an influence on rotating shaft and light beam so as to decrease quality of the laser imagesetter

    轉速的波動、掃描器主軸的晃動、電機換相過程中的抖動、動不平衡產生的震動、轉鏡高速旋轉產生的湍流對轉軸和光束的影響等諸多因素，直接影響激光照排的質量。所以，對轉鏡式激光掃描器的研究有十分重要的意義。
  3. Impact of three - dimensional unsteady turbulence flow in high - speed pumps

    高速泵內三維非定常湍流激振計算
  4. In case of high reynolds number, the turbulence intensity of centreline drifted off its stable course in the sections, where the flow was in the transition

    在大雷諾數情況下，在流動處于發展階段的管長范圍內，流動中心處的相對湍流強度在入口擋環作用下偏離了穩定狀態。
  5. The high reynolds number two - equation k - e turbulence model is used

    湍流模型採用高雷諾數k -兩方程模型。
  6. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素，然後對系統的激光準直方案進行論證，並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案，最後以ccd為接收器件，通過計算機圖像處理，完成對軌道直線性的測量。
  7. Shanghai and shenzhen stock markets opened today after indexes in the market are cautious psychological impact, 滬 指 am finishing all the way in a pattern of high turbulence and afternoon, the blue chip market in a strong push, 滬 指 effectively broke the 6000 - point level, 滬 指 highest in 6039, the lowest in 5866, overall content can still maintain good, the opener monday to give the market a good confidence evidently, indexes still exists a certain amount of kinetic energy increases

    今日滬深兩市股指開盤后，在受到市場的謹慎心理影響，滬指上午一路處于高位震蕩整理格局，而午後，在大盤藍籌股的強勢拉升之下，滬指有效的突破了6000點大關，滬指最高於6039點，最低於5866點，整體量能依然保持良好，周一的開門紅給予市場良好的信心，由此可見，股指依然存在著一定的上升動能。
  8. Under the influence of the submergence the turbulence intensity are quite high at the end stage of burning. however, the turbulence intensity decreases obviously at the medium stage and the preliminary stage of burning because the flow disturbance is eliminated by the mixture of injection flow and main flow

    受噴管潛入的影響，結束時刻流場的湍流脈動非常強烈，而中間時刻和初始時刻，由於加質流與主流的強迫混合可以消除氣流擾動向下游的傳播和擴展，流場的湍流脈動明顯減弱。
  9. Numerical simulation in a 90 176 ; curved duct with low velocity and high turbulence level

    低速高湍流度90 176 ;彎管流動數值模擬
  10. Refined grids were utilized in a large - eddy simulation model for obtaining high - resolution planetary boundary data and analyzing surface layer turbulence. simulation results showed that refined meshes reduced turbulent contributions of subgrid scales, sensitivity of simulation results to sgs parameters decreased, and features of the whole boundary layer were explicitly resolved better. results also revealed flux - profile relationship correctly in surface layer and a good agreement of turbulent velocity characters with observation. therefore, it concluded that the les method was able for simulation of surface layer flow and turbulence, and might be used for further applications

    採用加密網格的大渦模式獲取邊界層風溫場的高解析度模擬結果，並據以分析近地面層大氣的湍流特性。結果表明，較小的網格尺度使次網格湍流貢獻率大為降低，模式計算結果對次網格參數的依賴性減小，邊界層整體特徵得到更好的反映。同時，模擬出的近地面層通量廓線關系及湍流速度特徵與實際觀測結果吻合甚好，表明模式具有反映近地面層平均運動和湍流特性的能力。
  11. However, the effect of high particle concentration on particle collision should be taken into account in the dense gas - solid two - phase flow. at the same time, gas turbulence should be taken into account in the simulation of gas flow in dense gas - solid two - phase flow

    然而，在高顆粒濃度下顆粒碰撞對的確定需要考慮高顆粒濃度存在的影響，同時在高顆粒濃度流化床氣固兩相流動中，需要考慮氣體粘性的作用。
  12. It is proved that polypropylene fiber concrete performs well in resisting impact, abrasion and crack, and thus well applicable in sandy flow region characterized in high speed and turbulence, such as the filling & emptying culvert of shiplock, etc

    表明聚丙烯纖維混凝土具有良好的抗沖耐磨性能和抗裂性能，可較好地應用於船閘輸水廊道等處于高速、紊亂、含沙水流區。
  13. The turbulence effect of high power laser propagation in the atmosphere

    強激光大氣傳輸時的湍流效應
  14. One of the contributing factors is the high standard of integrity in the civil service. maintaining an ethical culture in the work place is an on - going commitment. in the face of economic turbulence and other challenges, government leaders must continue to uphold an ethical culture in their own organizations and set exemplary standards of conduct in public office

    面對經濟的急劇轉變及其他挑戰，政府的領導人員必須在其部門內繼續推廣誠信正直的文化，及以身作則、樹立榜樣，在執行公職時，持廉守正，維持一個高的道德水平。
  15. Based on former work, a finite difference viscous code that uses a high convergence, high accuracy, high resolution lu - sgs - ge implicit scheme and an improved fourth ( fifth ) - order high resolution muscl tvd scheme to integrate the full 3d navier - stokes equations and the low - reynolds number two - equation turbulence model is extended to simulate the flow field inside centrifugal impeller mechanism

    並且在現有工作基礎之上，將基於有限差分方法的高收斂率、高精度、高解析度的lu - sgs - ge隱式格式和四（五）階muscltvd格式求解全三維navier - stokes方程和低雷諾數雙方程湍流模型的計算程序推廣到離心葉輪機械內部流場的數值求解。
  16. Htcc high - turbulence combustion chamber

    強渦流燃燒室
  17. These high and low wind streaks crossed the approach and departure paths of the airport in pulses, leading to intermittent severe windshear and turbulence

    這些氣流以脈沖的形式橫過機場的升降航道，不時造成強烈的風切變和湍流。
  18. Since their business pervades to every aspect of a society going with largest capitalization, and banks are high risks industries, if one bank suffers from risk, the risk may spread to other banks and then cause the whole financial risk. even this will result in social turbulence

    由於現代銀行業務滲透到社會生活的各個領域，銀行本身又是一個高風險行業，一家銀行出現危機，很容易在整個銀行業引起連鎖反應，引發全局性、系統性的金融風波，並可能導致整個社會動蕩。
  19. The results show that rsm can accurately simulate the movement of the turbulent buoyant flow in reservoir and the anisotropic turbulence due to the thermal stratification. however, rsm is difficult in convergence, bad stability and more time consuming. rsm is suitable when the high accuracy is concerned and geometry boundary is simple

    結果顯示， rsm模型能精確模擬水庫中湍浮力流運動規律和由於溫度分層引起的紊動量的各向異性的特徵，但其收斂性、穩定性及經濟性較差，適用於計算精度要求較高且流域邊界較為簡單的流動。
  20. Southerly gales brought severe windshear and turbulence to the airport. as southerly gales blew across the northeast - southwest oriented hilly ranges over lantau, streaks of low wind flow emanated from the hills while streaks of high wind flow appeared downwind of the gaps

    當晚主要吹南風，強度達烈風程度，為機場帶來強烈風切變和湍流。當這些烈風程度的南風吹越大嶼山上東北走向西南的山脈時，在山脈及山谷的下游分別形成條紋狀的弱氣流及強氣流。
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