inlet conditions 中文意思是什麼

inlet conditions 解釋
進口參數
  • inlet : n. 1. 進口,入口。2. 【電學】引入,輸入,輸入線。3. 水灣,小港。4. 插入物,鑲嵌物。vt. (inlet, inletting)1. 引進。2. 嵌入,插入。
  • conditions : (旅遊合同中)條件或服務項目
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. As for the dehumidifying conditions, the condensing rate for the humid air increases with reynolds number but decreases as the inlet temperature of cold water increases

    同時濕盤管的熱傳量及除濕率亦也隨著冰水入口溫度的降低而增加,顯熱比隨著冰水溫度的降低而減小。
  3. For studying the performance of solid rocket ramjet under the influence of different flight conditions, it ' s significant to simulate the integrated flow field of inlet and combustor

    因此,開展超聲速進氣道/補燃室流場一體化數值模擬研究對于考查飛行狀態對於火箭沖壓發動機性能的直接影響具有重要的現實意義。
  4. To investigated the ignition and lean blow out performance of a trapped vortex combustor ( tvc ) test rig, abundant experiments have been employed in variety inlet conditions

    摘要為了研究駐渦燃燒室拓寬燃燒邊界的能力,設計了一種駐渦燃燒室實驗件,並對其點火性能和貧油熄火特性進行了實驗研究。
  5. The inlet steam pressure shall not exceed 110 percent of maximum pressure in maintaining these averages, except during abnormal conditions

    ?譯為:進汽壓力不得超過12個月運行期內的最大壓力。
  6. Based on the variables of inlet length, compression ratio, inlet opening phase and the exhaust closing phase, multi - objective optimization was conducted for power, torque, combustion noise and fuel consumption indicators with constraint conditions of fuel consumption rate and the maximum breakout pressure

    以進氣道長度、壓縮比、進氣開啟相位、排氣關閉相位為可變因素;以比油耗、最高爆發壓力為約束條件,針對滿足功率、扭矩、燃燒噪聲和油耗指標進行多目標優化設計。
  7. The experimental results of the flow characteristics of the mmc heat sink indicate that the critical reynolds number signifying the transition from laminar flow to turbulent flow is in advance ; under the same experimental conditions, the variation in entrance direction of the microchannel inlet and outlet has little effect on the microchannel ; the experimental values of the friction factor of the de - ionized water in a microchannel agree well with those calculated using the theoretical laminar formula ; furthermore, a comparison of the experimental results and simulation results shows that navier - stokes equation and rng - turbulence model can be used to model the laminar and turbulence flow regions in a microchannel ; meanwhile, the correlations of the flow resistance in the turbulent flow regions for the de - ionized water as the working fluids are obtained from experiments

    對歧管式單通道熱沉流動特性的研究結果表明,微通道內流體流態由層流向紊流轉變的臨界雷諾數提前;改變流體的進出口方向對熱沉總壓降造成的影響很小;摩擦系數的實驗值與理論值較接近;數值模擬結果能夠與實驗值較好吻合;並由實驗給出了紊流區流動阻力的實驗關聯式。此外,選用十二烷基硫酸鈉( sodiumdodecylsulphate , sds )以及烷基多糖苷( alkylpolyglycoside , apg )作為減阻添加劑,研究了表面活性劑添加對微通道流動特性的影響。
  8. The full flow field characteristics of a supersonic inlet are illustrated at design conditions ; the influence of attack angle on flow field of the inlet is investigated ; b - spline theory is used to model the inlet with attack angle

    給出了設計狀態下進氣道內外流場特徵;分析了攻角變化對進氣道流場的影響;以數值模擬結果為基礎,利用b樣條理論建立了反映攻角、馬赫數及可調斜板角度變化的超聲速進氣道數學模型。
  9. Under the difficult conditions of " broader inlet " and " smaller outlet ", in order to find good chances of obtaining employment, the graduates have to set up the ideas of market economy, changing the sense of employment, adopting diversified ways of obtaining employment, opening up the ways of obtaining employment, trying to gain the initiative employment

    高校畢業生在「入口」不斷拓寬, 「出口」不暢的背景下,要想擺脫就業難的尷尬境地,必須樹立市場意識轉變就業觀念,採取多種方式就業,廣拓就業渠道,爭取就業主動權。
  10. Then author discusses the writing and debugging of the program. the ventilation of a typical chamber with a stable fixed pollutant emission is studied by founding different boundary conditions ( here, they are the both up inlet and outlet on opposite side, the up - inlet and down - outlet on opposite side and the up - inlet and down - outlet on the same side. ). and accordingly dividing different grids. using the program, the velocity values and the pollution concentration values of the chamber are worked out

    對所研究的具有單個固定污染源的典型房間的室內通風,通過對異側上送上排、上送下排以及同側上送下排等幾種方式下,建立相應的邊界條件並劃分網格,運用編制的程序對它們進行數值模擬,所得的計算結果再用excel軟體分別進行顯示與處理,得到相應條件下的流場、濃度場,而後再算出相應的通風效率。
  11. Experimental study of flow field within vaneless diffuser with different inlet conditions

    無葉擴壓器不同進口條件時流場的實驗研究
  12. With the in - built drip irrigation belt and thin wall chip irrigation belt taken as examples, the flow rate distribution and hydraulic losses of drippers along capillary tubes at different inlet pressures were measured under the conditions of horizontal slope and slope gradients of 0. 5 % and 1 %, then the uniformity of capillary tubes was calculated at different slope gradients and pressures in consideration of the manufacture deviation of drippers

    摘要以內鑲式滴灌帶和薄壁滴灌帶為研究對象,測定了平坡、 0 . 5 %坡度和1 %坡度時,不同入口壓力下滴頭沿毛管的流量分佈和水力損失,並結合滴頭的製造偏差,計算得出不同坡度和壓力條件下滴灌毛管的均勻度。
  13. Turbulence over flat wall is presented with the cfd software cfd ace ( u ) when given by various inlet boundary conditions, subgrid model and turbulence intensity under the two - dimensional circumstance. on comparing these outcomes with the experimental data, we can analyze the impacts that all these factors have on the development of flow boundary layer

    採用計算流體力學軟體cfdace ( u ) ,在二維情況下應用不同的進口邊界條件、亞格子模型和來流湍流度對平壁流動進行大渦模擬,並將模擬結果與已有的實驗結果進行對比,分析比較了這些因素對流動邊界層發展的影響。
  14. A solid - liquid fluidized bed has been designed and installed, which will be used in the heat exchanging and descale field. the experimental study for distributor design was carried out and the particles distribution in the tubes of the solid - liquid fluidized bed under different operating conditions was studied by using the ccd measure system. experimental results show that heterogeneous pores distributor which was arranged in the inlet chamber of the solid - liquid fluidized bed can improve the nonuniform distribution of particles in the pipe bundle under high flow rate. the nonuniform decreases by decreasing the mount of pore, but the solid holdup decreases too. the particles distribution is influenced by the position of the heterogeneous pores distributor

    實驗結果表明:在液固循環流化床進口段安裝可調節高度的變孔徑分佈板,能在較高的流速下,較好的改善固體顆粒在管束中的不均勻分佈;開孔率越小固體顆粒在管束中的分佈越均勻,但管束中粒子的平均固含率也越小;分佈板的安裝高度對顆粒的分佈有很大的影響,在實驗范圍內分佈板的安裝距離管束入口處越遠,顆粒在管束中的分佈越均勻。
  15. The effects of combustion conditions on ethanol fueled homogeneous charge compression ignition ( hcci ) combustion were thoroughly described in this paper. the experimental engine was established from ca6110 prototype diesel engine. first the inlet and outlet manifolds of 6th cylinder were separated from the other 5 cylinders in order to realize unattached air - intake, air - outlet and fuel supply

    給出了以過量空氣系數和廢氣再循環率表示的hcci工作范圍以及以轉速和平均指示壓力表示的hcci工作區域,並且研究了兩種hcci工作區域內發動機的動力性、經濟性和排放性能。
  16. The causes of poor inlet conditions such as backflows and vortices were analyzed, and some measures were made to ameliorate flow patterns and improve pump performance

    通過模型試驗,分析了產生不利進水條件如迴流、旋渦的成因。由此提出了改善進水流態和改善機組運行性能的工程措施。
  17. The physical and mathematical models are founded. numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method, which is applied for discretization of non - dimensional governing equations and boundary conditions. the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained, and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed

    採用原始變量法,用galerkin有限單元法對無量綱控制方程及邊界條件進行離散后,數值模擬了微重力條件下半浮區硅熔體及氣體流道內的marangoni對流,得出了無量綱氣流沖刷速度及流道寬度變化和熔體內熱毛細對流抑製程度的關系,進而分析了不同的無量綱參數ma數和不同熔體幾何尺寸比a下熱毛細對流抑制情況。
  18. Scramjet combustor may realize the subsonic - combustion mode and supersonic - combustion mode respectively based on the control of fuel in variable flight conditions. isolator has great effect on mode transition and preventing unstart of inlet. inlet can be unstarted by raising the back pressure result from chemical energy release in the combustor

    計算研究表明,在相同的來流條件下,供油規律對燃燒室的工作模態有著重大的影響;在不同的來流條件下,可以通過調節供油規律使燃燒室分別實現亞燃模態和超燃模態;隔離段對防止燃燒引起的壓力升高對進氣道的干擾和燃燒室的模態轉換具有重要的作用。
  19. Check pressure drop ( inlet - outlet ) to insure that desired outlet pressure is above the recommended lowest outlet setting to avoid cavitation conditions

    止回壓降(進口-出口)確保所需的出口壓力處于推薦的最低出口設置點上,以避免空穴現象發生。
  20. Experiments have been taken under the conditions of inlet pressure from 0. 25mpa to o. tompa, inlet temperature from 12 ? to 32 ?, and the mass volume flow from om3 / h to 30m3 / h. some valuable results have been obtained through a large quantity of experiments as follows. the inlet temperature of the air has certain influence on the energy separation of vortex tube

    在大量實驗研究的基礎上,證實了在入口壓力0 . 25mpa 0 . 7mpa之間,入口溫度(從12 32之間)對渦流管的冷熱效應有一定的影響,並且隨著入口溫度的升高,渦流管的製冷性能增加,而制熱性能有所降低。
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