main flow 中文意思是什麼

main flow 解釋
主流
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. For the first category, we consider the boundary flow as an annular zone completely isolated from mixing with the main flow environment.

    對于第一個范疇,我們把邊界看作是完全隔離的環形區域,並不與主流環境相混合。
  2. Combustion effects may cause unintentional interactions with the adjacent main flow environment.

    燃燒效應可能無意地引起與鄰近主流環境的相互作用。
  3. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明:設置低坎分流墩后,消除了擺動水躍水舌擺動的根源,提高了水躍的消能效果,改善了下游水流流態。下游水體的主流在中部,既有效的降低了坎后水流底流速,減輕水流對河床的沖刷,又避免了主流位於表面導致波浪過大的結果,下游的水面波浪明顯得到削減。依據經驗公式,可根據工程水流條件設計出低坎分流墩的體型參數,進而估算出下游沿程的水面波浪,為下游岸邊的砌護提供依據。
  4. Compared with measured data, this equation can describe the sediment concentration distribution better both in main flow region and near - bottom region

    與實測資料對比表明,該公式能更好地描述包含主流區與近底流區在內的泥沙含量分佈規律。
  5. The paper elaborates risc technology characteristic and 5 - stage pipeline architecture and function of the 64 - bit risc cpu, and dwells on 64 - bit vega cpu characteristic, and details the eda technology and the main flow of asic design, and elaborates the operation and exception process of the vega cpu and virtual instruction address " architecture and generation, and details cache architecture and mmu. the master dissertation dwells on virtual address translating into physical address, instruction cache finding address and instruction fetching, too

    詳細的闡述了64位vegacpu的特點,闡述了eda技術和asic設計的主要流程,闡述了vegacpu流水線結構、流水線操作、流水線暫停和異常處理,虛擬指令地址的結構和產生, mmu結構,包括指令tlb結構和虛擬指令地址向物理指令地址的生成流程, cache結構,尋址原理和指令的寫策略,指令高速緩存的尋址原理和結構,以及指令的獲取流程。
  6. The temperature field along the axis, axial velocity, the turbulent energy, and the concentration of the particles were investigated when the temperature field varied. the numerical experiment shows that the thermophoresis force changes the concentration of the 2 - micron particle, decreasing in the main flow and increasing in the near - wall region

    數值實驗的結果表明在兩相流模型中添加熱泳力源項會對2微米顆粒在流場中的濃度分佈有很大的變化,主流區的顆粒濃度降低,近壁區顆粒濃度在溫差不大的時候,提高幾十倍。
  7. It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance, and enter into cavity through convection. aft wall is the primarily area of flame holding in cavity, and the only area when near the lean blowout limit, flame in area of fore wall are spread from it. cavity shear layer in reaction flow angle greatly to the main flow direction, and couldn ’ t reattach to aft wall anymore, it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state

    研究發現:凹腔上游噴注的液體燃料能夠迅速霧化、蒸發,並在較短距離內依靠對流輸運過程進入凹腔內部;凹腔後壁始終是凹腔火焰駐留的主要區域,在貧油極限時,也是唯一區域,並存在明顯的火焰由後壁向前壁的傳播過程;燃燒狀態下的凹腔剪切層以較大角度向下游主流發展,不再附著于凹腔後壁,與冷流中的凹腔流場特徵相差較大。
  8. Through theoretical computation and experimental observation, it is put forward that the maximal depth of the scoured pits of the embankment is from ten to thirteen meters, and for several pits whose top are rinsed by main flow continuously, their scoured depth have reached twenty meters

    經過理論計算和試驗觀測研究,提出了仁存渡以下沙質河床,丁壩最大沖刷坑水深為10 ? 13米,個別受主流持續頂?的丁壩,最大沖刷坑水深可達20米。
  9. Main flow during the peak period

    高峰主流向
  10. Based on theoretical analysis, microbubble drag reduction is due to structure change of turbulent boundary layer caused by the microbubbles. experiments testify microbubble drag reduction for turbulent boundary layer, as well as bubble size, main flow velocity, etc. affecting the reduction ; with proper flow field model, turbulent model and difference scheme, numerical methods simulate the effect of boundary layer and bubble numbers on dray reduction

    理論分析提出微氣泡降阻機理在於其引起湍流邊界層結構的變化;實驗證明了微氣泡對湍流邊界層的降阻作用以及氣泡尺度、主流速度等對降阻作用的影響;數值方法利用適當的流場模型、湍流模型和差分格式,模擬邊界層和氣泡數等對降阻的影響。
  11. Flow details of measurement indicate that the coupling of periodic separated flow ( such as low frequency swinging of separation line ) with nozzle flow may cause aft - end internal flow unsteady. recirculation flow gains more energy from the main flow, at the same time the turbulence intensity increases

    通過對測量結果的分析,我們認為分離流動的周期性(如分離線的低頻擺動)與噴管流動相耦合,會造成燃燒室尾部流動的非穩態效應增強,增加了迴流區從主流中獲得的能量,也加劇了流場的湍流脈動。
  12. 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。
  13. Fourthly, the software consists of internal sealed operation system and monitoring procedure of pc. the basic principles of design are illustrated and the main flow charts and the interfaces are presented

    儀表系統軟體包括儀表內部的嵌入式操作系統及上位機監控程序,本文說明了設計基本思想,並提出其主要流程框圖及實現的主要界面。
  14. Based on the analysis of characteristics of sediment particle concentration distribution, it is pointed out that the diffusion theory can describe sediment concentration distribution in main flow region but cannot explain sediment concentration distribution law near bottom because of the existence of sediment colliding shear stress

    摘要在分析泥沙顆粒含量分佈特性的基礎上,指出擴散理論能較好地描述主流區的泥沙含量分佈規律,但在近底流區由於泥沙碰撞切應力的存在,使得擴散理論不能解釋此區域的泥沙含量分佈規律。
  15. Results indicate that the characteristics of cavity flowfield were altered similarly by gas and liquid injection. the local boundary layer or shear layer are modified by injection on upstream / bottom wall of cavity, and the cavity shear layer immediately becomes angled with respect to the main flow direction. the injection on fore wall of cavity has little effect on the characteristics of cavity flowfield

    結果表明:氣體/液體噴流對凹腔整體流動特徵的影響是一致的,凹腔上游/底壁噴流破壞了當地附面層或剪切層,導致凹腔剪切層偏向主流方向;凹腔前壁噴注對凹腔流場特徵基本無影響。
  16. Utilizing the disturbance of micro - flow to realize the control on the main flow is an important method of flow control, especially for adaptive wing boundary layer control

    利用微流場的擾動來實現對主流場的控制一直是流場控制的一種重要方法,尤其是在對自適應機翼的邊緣層控制中。
  17. The rib geometries have remarkable influence on the discharge coefficients of the film holes, by affecting the second flow pattern in the passage and reattachment point of the main flow ; 2

    通道內不同位置處的氣膜孔的流量系數不同,通道中後部的氣膜孔的流量系數最高,而通道進口處的較低; 3
  18. The diffuser length should be long enough to ensure the main flow deceleration

    擴壓段應具有一定的長度以保證主氣流減速到一定程度。
  19. The design schema and the main flow charts of the software are outlined detail

    軟體部分主要是以oracle數據庫為中心的數據管理系統。
  20. ( 5 ) the software of authorwarc is used to establish the main flow in this expert system

    ( 5 )系統的主要流程是用authorware軟體製作完成。
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