流出速度 的英文怎麼說

中文拼音 [liúchū]
流出速度 英文
efflux velocity
  • : 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 流出 : outflow; effusion; runout; vegetate; runoff; profluvium; discharge
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. The velocity field has been designed in this article on defect of rolling workpiece surface about cross wedge rolling technique in the process of forming axial symmetry spare parts by result of simulated experiment of consult document [ 4 ]

    摘要依據文獻[ 4 ]的模擬實驗結果,擬定了楔橫軋工藝成形階梯軸類件時軋件表面現表面缺陷(蛇皮狀或魚鱗狀缺陷)時的金屬場。
  2. In this paper, using phoenics software to compute and analyze the variety rule of the convecting transfer heat at the basis of computing and analyzing the temperature and velocity field of one underfloor supply air room with a focus hot source, and concluding that the number of the hot source and the supply air outlet > the intensity of the hot source and the volume of supply air will influence convecting transfer heat, and obtained its correlativity formula

    本文針對一下部有集中熱源的地板送風空調小室,利用phoenics軟體,在計算分析小室內氣場及溫場的基礎上,對對熱轉移量的變化規律做了計算分析,最後得對于下送風小室的對熱轉移量與熱源的個數、送風口個數、熱源強、送風量等因素有關,並且得了其相關關系式。
  3. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模擬得的單閥和雙閥塔板的干板壓降及分佈分析對比后發現,固定閥周圍場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦區,使氣體穿閥后的行為變得復雜,並對氣液傳質過程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響,通過折邊來改變氣體的氣路是非常有效的,模擬值與實驗值基本得到吻合。
  4. Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model

    利用冪律體本構方程,首次對聚合物體在斜齒齒輪泵中的漏特性進行了研究,建立冪律體在間隙中的泄漏模型,利用邊界條件求分佈及泄漏量;由間隙泄漏量得到漏損失功率,由分佈得到體摩擦功率損失,並得到間隙最優解的數值計算數學模型,同時給實例及數值計算結果。
  5. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相泵的邊界層理論及對主場的分析,給了離心泵葉片型線的參數方程;它是以葉片安裝角為參變數,以引入的系數k _ v作為中間因子,將兩相泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計過程中,它的整個形態或參數的確定都關繫到兩相體的動特性和泵的輸能力,或者說,離心泵型線的設計是其水力設計的核心。
  6. The results of this experiment showed that pressure drop and flow velocity are related in quadratic function ; the effects of opening rate of distributor sad bed height on critical fluidization velocity are rather slight, while the effect of particle size on critical fluidization velocity is very obvious

    結論:分佈板壓降和成二次函數關系;以木屑為原料,分佈板開孔率和床層高對臨界液化的影響不大,粒徑分佈對臨界隨粒徑的增大而增加。
  7. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和長道中的動規律,得到了喂料在道中的場、壓力場和溫場,找到了道長徑比的合理取值范圍,並得通過改變道設計可實現對現有設備資源充分利用的結論;給了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。
  8. Thirdly, according to the conservation of energy principle, this paper analyzes the relationship between the hot ? ire and the airflow rate, establishes primary model of the hot ? ire. in this paper the simple mathematical model of pfras were given out

    ( 3 )利用能量守衡的原理,分析了傳感器敏感元件中的熱線與氣之間的關系,建立了熱線的基本模型,從而給壓電射傳感器的數學模型。
  9. To avoid the mark, the injection temperature should be increased to improve the viscosity and the injection speed should be adjusted

    為防止紋產生,應提高材料之注塑溫,改善材料之動性調整射
  10. From physical principle, the electric property differences among oil, gas, and water are analyzed, and it is pointed that the electric properties of their mixture in oil wells are not only determined by their electric parameters, but also related to the mixture flow velocity, concentration and distribution state of each phase, and the measured electromagnetic field

    其次,從物理機理發,對油、氣與水的介電特性和導電特性差異進行分析,指油井內混合體的電性質不僅與各相體的電性參數有關,而且與體的、各相含量、分佈狀態以及測量電磁場有關。
  11. What is analyzed and studied is how to establish a practical material transaction system to reduce purchase and circulation expense, and to improve enterprise profits. on the basis of the current material supply management mode of shengli oil field, according to her several years practice and profoundly thinking

    本文以降低物資采購成本,加快物資,節約轉費用,提高企業經濟效益為目標,對勝利油田現有物資供應管理模式進行分析和研究,從實際發,為勝利油田提供一套切實可行的物系統管理模式? ?現代化物管理體系,以全面提升勝利油田物資供應管理水平。
  12. The study showed that under contain load and input speed, the output speed of the coupling could be controlled by modulating the strength of the applied dc field, which provides a new control means for continuous speed modulating of a transmission system

    實驗表明,在確定負載和輸入下,可以通過調節直電場控制聯軸器的輸。這為傳動系統的無級調提供了一種新的更簡便的手段。
  13. But after this time, money velocity decreases for more than 20 years. especially gdp / m _ ( 2 ), its decrease trend is unprecedented whether by its absolute value or its decrease speed

    我國在改革開放以前貨幣長期保持在8左右,但是在改革開放以後貨幣現了一路下滑的趨勢,尤其是gdp m _ 2 ,不但是下降的絕對量還是相對都是世界歷史上前所未有的。
  14. Based on the mass and energy conservation equations of the borehole and formation - borehole system, the decisive functions between production rate and flow flux as well as temperature of the fluids in the borehole as all depth of the well have been deduced in this study

    本文在井筒及井筒?地層系統中的質量能量守恆方程基礎上,推導了沿井身的地層各相產與井眼量溫之間的決定性方程組。
  15. Certainly, china money circulation speed does not fluctuate widely because china chooses a kind of " progressive " reforming model. the author points out that the recent gr adual slow - down of money currency speed is due to the breaking down of the cycling chain of capital and the deposit ca n ' t turn into investment and form output effectively at the same time

    當然,中國貨幣現大幅波動只是中國選擇了一種「漸進式」改革模式,同時筆者指近期廣義貨幣下降是因為資金循環鏈條的斷裂,儲蓄不能有效轉化為投資形成產所致。
  16. After receiving the nc repertoire computed by nc module, and further computation processing in the servo - control module, it will supply the driver signals of the pmsm through the real - time feedback information from the current loop, the speed loop and the position loop, 3 closed loops in all

    伺服控制模塊接收nc指令模塊生成的nc指令后,通過電環、環、位置環實時閉環反饋的指令信息,計算處理后,輸驅動電機需要的pwm信號。
  17. At the same time, the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer. employed finite differential method and over - relaxation iteration method, according to certain boundary conditions in the wire - plate electrode space, the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage. the calculation results agreed with theoretical analysis satisfactorily

    同時從靜電強化換熱理論發,建立了表徵線板電極間的電場和場分佈的數學模型,並根據線-板電極間的邊界條件,利用有限差分法和超鬆弛迭代法,分別就不同氣和不同外施電壓的情況下,對線-板空間的電場和場進行了數值模擬,計算結果與理論分析基本一致。
  18. Fluent can imitate relation curve about heat transfer coefficient k and re, friction resistance coefficient f and re, the isoline about dot metrix between velocity field and temperature grads field. it also drafts several operating mode simulated stream field, velocity and temperature grads field

    應用fluent軟體擬合傳熱系數與re關系曲線、摩擦阻力系數與re關系曲線、與溫場梯點積值的等值線圖, nu較大的幾個工況的模擬場、和溫場。
  19. Finally, we propose a main road model in city traffic according to the improved ns model with open boundary conditions, and study some characters about this model with different parameters. our purpose is to find out the actor which influent the main road ' s average speed and current, and also the law of city traffic. then we can give some advise for managing and controlling the main road trffic. organization and self - organization cooperation in this model is discussed. the effect of roads ' length, the number of intercections and their positions is self - organization, and the effect of the deceleration probability, the injection ( extinction ) rate, the cycle times of traffic lights is organization. we analyse the effect of the parameters above separately

    最後,在開放邊界條件下改進ns模型的基礎上,建立二維城市主幹道模型,研究不同參數條件下模型的性質,找影響主幹道量、的因素及城市交通變化的規律,給適當的參數匹配,為主幹道管理和控制提供依據。主幹道模型由一條東西向的主幹道和若干條南北向的支道組成,在支道和主幹道的交叉路口上設置紅綠燈,交叉口上的車輛可以轉向行駛。
  20. The thesis emphasis the way and arithmetic of the key equipment of walking reheating furnace : loader machine, unloader machine, walking system, series transfer roll, control system of burning and tracking of steel billet, . make use of the system, we can carry out the function of transferring measuring and weighting, detecting, loading and unloading tracking the steel billet, we can control process of burning and exchange data each other to track the steel billet and manage the process over all of product line. goals of reheating furnace ' s producing process such as high yield, low consuming and pollution, automatic operating mode are achieved

    本文著重研究了步進式加熱爐關鍵設備如:裝鋼機、鋼機、步進梁、爐前爐后輥道、燃燒控制、板坯物跟蹤等控制對象的具體控制軟體程、控制曲線、行程計算等具體控制策略和演算法,完成了攀鋼1450熱軋加熱爐基礎自動化系統( l1 )和熱工儀表的一級控制,實現板坯輸送、測量、裝料、物跟蹤、加熱爐燃燒控制以及板坯庫的數據信息交換,通過plc和二級計算機系統進行順序、定時、聯鎖與邏輯控制,實現了操作自動化與物料系統的全線跟蹤管理。
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