varied flow 中文意思是什麼

varied flow 解釋
變速流非均勻流
  • varied : adj. 1. 各種各樣的。2. 改變了的,有變化的。3. 雜色的,斑駁的。adv. -ly
  • 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. 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。
  2. The cash flow discount method is the most basic pricing principal among the varied financial asset pricing measures, and the main ideas of this method is that : firstly, the cash flow of the financial asset should be estimated, and the proper discount rate should be chosen ; secondly, the assessed cash flow is discounted with the chosen interest rate, and the results are added together to get the theoretical price of the financial asset

    在金融資產定價的方法中,現金流貼現定價是最基本的定價原理,其主要的思路就是首先估計金融資產的現金流,選擇恰當的貼現利率,然後將估計的現金流以選擇的利率進行貼現,最後加總得到金融資產的理論價格。
  3. In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged

    在閉水試驗時,通過模擬沿管道長度方向上不同滲水點的流速的變化,以及得出窨井出口處的水位隨時間的變化值,來判斷管段中最有可能出現滲漏點的位置。
  4. Then based on the research, the debris flow discharge is calculated by the mate method. the dazhai gully and the haizi gully are complex geology with many fracture zones and varied surface layers

    本文主要從地質基礎和這三個基本條件對泥石流的形成環境進行研究,並在此基礎上,運用配方法計算泥石流設計暴雨流量。
  5. The vortex - vibration was measured when the towed velocity, dip angle between the circular cylider and flow velocity, and diameter were varied

    對不同拖曳速度、拖纜傾角,即拖纜與來流速度之間的夾角和不同直徑的拖纜渦激振動進行了測量分析。
  6. Using minimum water supply cost as objective function, the secondary series of optimal dispatch model was set up. the optimal combination of fixed - speed pump and the optimal range of rate and flow in varied - speed pump station were elaborated. applying these methods for water supply system in yuci city, the result show it can save energy, which illustrate this optimal dispatch model was successful

    以供水費用最小為目標函數,建立了給水系統的一級優化調度和二級優化調度的宏觀模型;詳細闡述了泵站中只有恆速泵時恆速泵的最優組合方法,含有調速泵時,給出了確定調速泵最佳臺數、最佳調速范圍和調流范圍的計算方法。
  7. Computing about five work conditions of slurry pump, the fields of velocity, compression and turbulence intensity are obtained, and the pump performance curves are also achieved to check the computation credence. based on the results of flow fields, particle tracks in varied conditions are achieved by using lagrange method

    本文對渣漿泵的在5個工況下(包括設計工況)的清水流場進行了計算,得到了描述流場的速度、壓力、紊流強度等參數場的分佈情況,最後計算了泵的運行性能曲線來校核計算的可靠性。
  8. To reasonably plan out the scheme for the sewage discharge outlets of changshu fluorine chemical industry project, the article makes an ana lysis on the water environmental features of changshu section of the yangtze riv e, develops a plan two - dimensional model of coupled water flow - quality for its co mplicated underwater topography and stream flow - field. the model is relatively ac curate and practicable to predict the impact of scheme on water quality. varied s chemes have been compared and demonstrated from multiple angles, such as flow fie ld, impact assessment of water quality, technique and economy. the scheme of sewage discharge outlets away from the shore is recommended. the article provides a sci entific basis for the engineering design and envirommental management of the pro ject

    為合理確定常熟氟化工項目排污口布置方案,本文在分析長江常熱段水環境特徵的基礎上,針對其復雜的水下地形和水流流場,建立了較為準確和實用的平面二維水流水質耦合數學模型,預測計算了三套方案污水對重點保護水域影響程度和范圍,並從水流流場、水質影響評價、技術經濟多角度對方案進行了比較論證,最終推薦污水江中排放的方案,為項目的工程設計和環境管理提供了科學依據。
  9. By using the computerized dynamic modeling, the authors show that some quickly subsiding stages were involved in the process of basin formation, and the heat flow value generally varied from low to high as a whole, despite the fact that it may show alternatively increasing and decreasing trends at different stages, which demonstrates that the tectonic movement affected the heat flow value significantly

    通過計算機技術的動態模擬,表明該區盆地演化過程中存在多個快速沈降期;其古熱流總體上由低到高變化,但在不同的演化階段表現不同,有升高也有降低,同時也反映了構造運動對熱流變化的影響。
  10. The experimental results show that the unsteady flow frequency domain performances of the axial flow compressor will be varied with mass flow, rotating speed, blade row spacing and inlet distortion

    實驗結果表明,工作流量、工作轉速、動?靜葉排軸向間距以及進氣畸變均對壓氣機的非定常頻譜特性產生影響。
  11. Productive durability test and oxygen transfer performance test in clean water per diffuser for seven kinds of diffusers were studied respectively in this paper, and serving diffusive area, air flow, varied resistance, varied resistance after stopping air flow, diffusive strength were also investigated in the productive testing period

    摘要對7種曝氣器產品分別進行了單盤耐用性生產試驗、單盤清水充氧性能試驗以及對在大生產試驗期間的服務面積、供氣量、阻力變化、停氣后阻力變化、曝氣強度等方面進行了測試對比工作。
  12. Accorded to the experimental research, under different flow area of flow valve and different adjusted pressure of relief valve, conclusion that the regulation of the pressure p1, p2 in the two cylinder chambers varied with the change of step load were as follows : when the throttle valve was series - connected on the return oil - line in the metering - out control system, under the same flow area and the same adjusted pressure of relief valve, with the incremental quantity of step load, the pressure highly - adjusted capacity of the hydraulic cylinder chamber with piston - rod decreased, meanwhile, it ' s time of rise, time to peak and the governing time all decreased. while the pressure highly - adjusted capacity of the hydraulic cylinder chamber without piston - rod increased

    通過試驗研究得出系統在不同的流量閥開度、不同溢流閥調節壓力(進口壓力)下,液壓缸兩腔壓力p _ 1 、 p _ 2隨階躍負載變化的規律:當出口節流調速系統的回油路上串接節流閥時,隨階躍負載的增加,在相同流量閥開度、相同溢流閥調節壓力的情況下,液壓缸有桿腔壓力p _ 2 ( t )的超調量是減小的,上升時間、峰值時間以及調整時間也是減小的;液壓缸無桿腔壓力p _ 1 ( t )的超調量是增加的。
  13. In this thesis a numerical model to solve the planear 2 - d depth - integrated flow ( dif ) has been established with irregular body - fitted mesh finite volume method and explicit maccormack predictor - corrector method and applied to the study of damming caused by a bridge pier under 14 working conditions varied with the combination of different pier shape. flow rate and contraction ratio

    本論文採用非規則貼體網格有限體積法和顯式maccormack預測-校正法求解平面二維水深積分方程,對明渠水流運動的數值模擬方法進行了研究,並且應用該數值模型計算了14種不同的橋墩體型、來流、收縮比的組合工況下的橋墩壅水問題。
  14. A computer method of steady non - uniform gradual varied flow in open channel amp; in river

    明渠恆定非均勻漸變流水面曲線的計算機演算法
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