進氣道流量 的英文怎麼說

中文拼音 [jìndàoliúliáng]
進氣道流量 英文
air inlet flow
  • : 進構詞成分。
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 氣道 : air flue; air passage
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  1. At the same time, combining the electrostatic measurement principle and the actual working conditions of pneumatic pipelines, the author puts forward the design principle in theory and finishes the devising, executing, debugging, experimenting and analyzing the experiment phenomena and results, testing the feasibility of the electrostatic sensor to be used in the measurement on the mass flow rate of the coal paniculate. furthermore, with the debugging and experimenting of the system, the author improves the electrostatic sensor and its signal collecting system gradually according to the problems, and makes the performance of the system to be enhanced remarkably

    同時,作者結合靜電測原理以及力輸送管的實際工況,從理論上提出了靜電傳感器的設計依據,完成了靜電傳感器及其信號採集系統的設計、製作、安裝、調試和實驗,分析了實驗現象和結果,驗證了靜電傳感器用於煤粉質的可行性,並且通過系統調試和實驗,針對發現的問題對靜電傳感器及其信號採集系統不斷地行了改,使其性能有了顯著地提高。
  2. On the basis of these results, the relations of total - pressure recovery coefficient or flow coefficient and flight mach number, angle of attack and the second movable wedge angle of the inlet have been founded by hypersurface fitting, then the mathematical model of the inlet is established

    根據場計算結果並利用超曲面擬合方法建立了總壓恢復系數、系數與飛行馬赫數、攻角及二級可調斜板角度之間的關系,由此得到了二元混壓式超聲速數學模型。
  3. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧內的看成是理想體的一維恆定動,通過對二郎山特長公路隧半橫向通風系統建立隧內的空動力學模型,利用計算機行數值分析與計算,得出發生火災時,不同通風阻力條件下隧中的風速分佈及分佈,並通過實驗室隧模型實驗行驗證與修正,依據研究結果給出了二郎山半橫向通風隧的火災控制方案,從而解決了二郎山公路隧通風對火災的控制問題,同時為半橫向通風公路隧的火災通風提供科學的方法。
  4. Sum up, the study of intake port is significant for the design of intake port and the development of engine. at present, the study of flow characters in intake port of engine mainly depends on experiment. numerical simulation is not universal, especially for the engine with dual - intake port

    目前,國內對發動機動特性研究手段主要依靠實驗,在實驗臺上行大的實驗,既費時又費力,實驗方法顯得過于陳舊過時,已不能適應現代高性能發動機研製工作的需要,因此,採用多維數值模擬技術是一種有效的研究手段。
  5. This research is to eject some compressed air into the dredging pipe to get tri - phase flow in the pipeline, and research the change about the pipe resistance, at the same time, obtain the more effect adding gas method and realize reduction friction and prolong the dredging distance

    本文研究的目的是在一定的漿體速和漿體濃度下向輸送管中加入一定體,在管中形成三相而探討加后管動的變化規律,同時確定出比較有效的加方案,從而實現減少阻力延長排距的目的。
  6. An analysis is made of the causes for the problems of the decrease in quench water flowrate, abrasive wear of the coal water pipes, and blockage of the heat exchanger for ash water and the revamp measures, and after an inquiry into them, improvement measures are proposed

    摘要對化裝置激冷水的降低、黑水管磨損、灰水換熱器堵塞問題的產生原因及改造措施行分析和探討,提出改措施。
  7. Based on physical experiments, establishing mathematical model, carrying on theoretical calculations, and contrasting experimental results with theoretical ones, it turned out that under the same initiate flow rate, the quicker the closing of the ball valve, the longer the stable time when the liquid gets to vaporizing pressure, and the bigger the water hammer in water interception collision ; under the same closing velocities of the ball valve, the larger the initiate flow rate, the longer the stable time when the liquid gets to vaporizing preesure, and the bigger the water hammer in water interception collision

    在試驗研究的基礎上,建立了含水錘數學模型,行數值計算,並與試驗結果行了比較,結果表明,在管初始相同的情況下,球閥關閉速度越快,液體達到汽化壓力凡時穩定的時間越長,彌合水錘壓力也越大;在球閥關閉速度相同的情況下,管初始越大,液體達到汽化壓力凡時穩定的時間越長,彌合水錘壓力也越大。
  8. Use commercial software numeca to calculate the flow - field of the inlet of the lsc with an insert - board, and analyze the flow - field. also a piv ( particle image velocimetry ) flow - field testing scheme is designed, but have not been carried out for some reasons, for reference only

    同時還利用numeca商業軟體對以這臺壓機為模型的在插板作用下的場計算及分析,另外還設計了piv場測方案,因為種種原因沒有能夠最終行試驗,僅供參考。
  9. The measurements of discharge coefficients and pressure coefficients along the models with aspect ratios of 0. 5, 1. 0 and 2. 0 were carried out under various aerodynamic and geometric parameters ( reynolds numbers : 20000, 40000, 60000, 80000 ; suction rates : 0. 3, 0. 45 and 0. 6 ; rib angles : 45, 60, 90, 120 ; rib height - to - width ratio h / e : 1. 0 and 2. 0 ; film hole location : middle of ribs. upstream of ribs and downstream of ribs ). based on the abundant experimental data and figures, rules of discharge coefficients and pressure coefficients in dependence of geometric and aerodynamic parameters were given out

    根據實驗課題的要求,在寬高比分別為1 . 0 、 2 . 0和0 . 5的內冷卻通里,在不同的動和幾何參數(雷諾數re分別為20000 、 40000 、 60000 、 80000 ,出比sr為0 . 3 、 0 . 45和0 . 6 ,肋角分別為45 、 60 、 90 、 120 ,肋高h e分別為1 . 0和2 . 0 ,孔位分別為肋中間、肋下游和肋上游)的情況下,對系數和壓力系數以及行了實驗研究,獲得了大的實驗數據和圖形,較為詳細地給出了系數和壓力系數隨不同動參數和幾何參數而變化的規律。
  10. 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,完成對軌直線性的測
  11. When in experiment, the air was heated by the film heater installed on the above and below surface of channel, adopting various air velocity of flow, test import ' s and export ' s temperature, wall temperature, fluid flux and the drop of pressure, and the other parameter. adopting nu and nu0 to analyze the baffle ' s situation of heat transfer and fluid flow, which baffle was holed various diameters

    實驗時,通過矩形通上下壁面敷設的電加熱膜加熱通,改變空速,測試不同工況時的出口溫度、壁面溫度、和壓力損失等參數,並採用無綱努謝爾特準則數nu 、 nu _ 0等分析了設置不同開孔折板的換熱與動情況。
  12. The performance of supersonic inlet determines the pressure and the air flux in combustor, then affect the work of ramjet

    超聲速的性能優劣決定了補燃室場內的壓強和空而影響到沖壓發動機的工作性能。
  13. The ribs create secondary flow which change direction of flow entering film holes, thus influence the disc harge coefficients

    而肋則因在通中產生了二次,影響了入孔時的方向而對系數產生影響。
  14. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    缸蓋的門排列方式與結構形式影響缸內的運動,從而影響了燃燒效率,對整機的動力性、經濟性以及排放都有直接的影響;配機構的形式影響充系數和整機噪聲等;缸蓋燃燒室決定了影響整機動力性能的壓縮比,影響hc排放的f / v和對擠起決定性作用的擠面積以及擠間隙,所以燃燒室對整機動力性、經濟性、排放等都有重要的影響;缸蓋是整機熱負荷與熱應力最大的部件之一,熱負荷過高將不利於發動機壽命以及可靠性的提高。
  15. The mixing of air and fuel can be improved, d ) adding air distributary valve at exit of air - intake can increase the amount of air bifurcated into the dome region, so the value of combustion efficiency is increased, e ) increasing gas generator nozzle number can improve combustion characteristics in the dome region and produce good condition for combustion progress, f ) when the fuel streams are ejected into the second combustor with a angle, the combustion efficiency is increased, g ) when the speed of fuel streams increased, the intension and temperature of recirculation region is improved

    兩個在補燃室周向成180度布置,有利於增強燃同空的摻混; 4在出口增加空擋板,有利於增加入頭部的空,提高燃燒效率; 5增加燃噴管數能增強燃同空在頭部的燃燒效果,為燃燒的行創造良好的條件; 6
  16. With the favor of these techniques, the static pressure distribution along the length and the velocity profile at the mini - channel exit were obtained. with the data of more than 500 flow states based on 13 kinds of mini straight rectangular channels that their heights were 0. 5mm and 1. 0mm, the effects of characteristic scale, surface roughness and the aspect ratio of rectangular on the characteristics of flow resistance of mini straight channels were studied

    採用在沿程測靜壓分佈、在出口測速度分佈的方法,對高度0 . 5mm和1 . 0mm的13個微小直矩形通的500多個狀態行了測,研究了特徵尺度、表面粗糙度、橫截面寬高比等因素對微小等直通動阻力特性的影響。
  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

    採用原始變法,用galerkin有限單元法對無綱控制方程及邊界條件行離散后,數值模擬了微重力條件下半浮區硅熔體及內的marangoni對,得出了無沖刷速度及寬度變化和熔體內熱毛細對抑製程度的關系,而分析了不同的無綱參數ma數和不同熔體幾何尺寸比a下熱毛細對抑制情況。
  18. The relevance functions between total pressure recover coefficient and the parameters ( mach number, angle of attack, flow coefficient, angle of sideslip ) for subsonic submerged inlet in turbojet and turbofan engine were investigated

    摘要根據某埋入式試驗數據建立了計算埋入式亞聲速總壓恢復系數的經驗公式,表現為關于馬赫數、系數、攻角、側滑角的函數。
  19. Research on pressure current rush to interception air - mass in pipeline based on the study of gas properties in pipeline system, the research which was performed through physical experiments and mathematical modeling calculation, current rush to interception air - mass contents in different pipeline, the influences of different stop gate closing - velocities to pressure current rush to interception air - mass in pipeline and some other factors, were given much consideration on the influence of current rush to interception air - mass in pressure pipeline

    2 、輸水管系統中壓力水沖擊團研究在對輸水管系統體特性研究的基礎上,通過試驗對壓力水沖擊截留行了研究,著重研究不同的截留團含、不同的閥門關閉速度等對水沖擊管截留團的影響。
  20. A useful technique has been provided and developed for the researching and analyzing the factors and variation of flow field in the intake duct of diesel engine. to find out a new method to measure flow measurement, different intake duct on different conditions are experimented and researched by real - time holographic interferometry. real - time holography interferometry has many characteristics, such as high precision, non - destructive, high contrast of interference fringes and full field test

    該方法具有精度高、非接觸、條紋對比度好、對被測物體形狀和表面無特殊要求的特點,實驗了對三維非定常動過程的可視化實時採集,為了解和分析不同、不同結構參數下運動狀態和動特性的變化關系及其影響因素提供了一種有效的測試手段。
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