氣流參數 的英文怎麼說

中文拼音 [liúshēnshǔ]
氣流參數 英文
airflow characteristics
  • : 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...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程,運用學上的拉格朗日條件極值求解法,建立最優化學模型,求出環矩形負壓吸附導軌的結構的比例情況,並運用體力學和體潤滑理論確定了環矩形負壓吸附導軌的結構壓、承載能力和膜厚度的確定性結論。
  2. In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant, the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward

    結合某城市污水處理廠採用微孔曝、卡魯塞爾- 2000型氧化溝工藝的工程實例,闡述了該工藝程相對于其它工藝程的優、缺點;分析了該工藝程降解有機物及除磷、脫氮的基本原理;並提出了該工藝程中各構築物的主要設計及技術經濟指標。
  3. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹中游段的候特徵,徑組成特性,同期降水、徑占年總量比例的不對應特性和原因,徑年內年際變化規律及徑深分佈特性,分析了天然洪水的特點和洪水;第三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別指標和發生潰決的候條件、周期性特徵,提出了冰湖潰決洪水的計算途徑。
  4. The paper mainly consider the followings : the performance parameter determination of cryopump, heat load determination and heat transfer of large cryopanel, reasonable distribution of heat load, the condition for construct steady flow in small vertical circle pipeline, balance condition for gas and liquid two - phase flow in the connection pipe between cryopanel and dewar, the safety of cryopump

    文中探討了低溫泵性能的確定;大抽速低溫抽面的熱負載的確定及合理分配;冷凝面上豎直圓管內受熱建立穩定動的條件;冷凝面與杜瓦間的連接管道內液「雙相動」的平衡條件;低溫泵系統運行的安全問題。
  5. Abstract : the paper introduced the theory of piping transportation of the 1 500 deadweight ton bulk cement barge, and provided the numeration and selection method of main parameters, such as pipe diameter, wind pressure, flux, etc

    文摘:介紹了1500t散裝水泥運輸船的水泥管道輸送原理,給出了該船上壓縮空管、化空管和水泥裝卸管的管徑、風壓、的計算和選用方法。
  6. As we know, inverse techniques make blade ' s profile well compatible with its surface velocity distribution, however, they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution, such as double covering of flow field or unclosed profiles, would come out. the proposed design procedure in the paper has avoided the disadvantage mentioned above. in this paper, a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation

    眾所周知,一般的反問題和混合問題的最大特點,是在給定的壓力面和吸力面上的壓力分佈或速度分佈條件下,直接得到葉片的幾何形狀,它可以使葉型型面與表面氣流參數有機結起來;其不足之處在於,對設計者而言,很難給定理想的葉片表面壓力分佈或速度分佈,並且有時會得到一個非物理解,如:得出的初始葉型可能會出現前緣、尾緣不封閉的現象。
  7. To measure the parameters of gas / solid two - phase flow has a very vital significance in the industrial production and scientific research. electrostatic sensor combining with the relevant signal processing technology provides effective solution to realize the on - line measurement on the mass flow rate of the solid paniculate, so it has high research and development value

    固兩相測量在工業生產和科學研究中具有重要的意義,靜電傳感器結合相應的信號處理技術為實現固體顆粒的在線質量量測量提供了有效的解決辦法,具有很高的研究與應用價值。
  8. The coupling from the pulse jet in the nozzle to the unsteady flow in the tube was discussed. and the relations between the parameters of gas charge and discharge, structure, working, flowing in tube and ideal cooling efficiency were established. the theory foundation of the influence of pulse jet on the flowing in the tube and characteristic would be built

    探討了脈動射與管內非定常動的耦合問題,建立了脈動射有關如進、排、結構、運行等和振蕩管內及理想製冷效率之間的普遍聯系,為研究脈動射對振蕩管內動及其性能的影響打下了理論基礎。
  9. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    值研究三種不同幾何形狀、兩種進口氣流參數分佈、兩種紊燃燒模型等對加力室內各氣流參數、隔熱屏和加力室筒體壁面溫度分佈的影響,計算結果與試驗據比較表明:不同幾何形狀加力室對加力室內紊燃燒場的影響要比進口氣流參數分佈大些,正確給定進口氣流參數分佈較為重要,二階矩紊燃燒模型更適用摸擬三維紊燃燒動,計算方法合理,編制的計算程序可靠,可供加力燃燒室優化設計用。
  10. Measuring of lightning parameters is the base work of lightning research. it is very important for researching the lightning characteristics, analyzing the accident of lightning, identifying the responsibility of lightning strike outage accident and discussing the strategies of lightning protection. it also can provide precise original data of atmosphere over - voltage for designing insulation co - ordination

    雷電的測量是進行雷電研究的基礎工作,對于研究雷電特性、分析雷害事故、鑒定雷擊跳閘事故責任、探討防雷對策及為絕緣配合設計提供精確的大過電壓原始據均具有十分重要的意義。
  11. 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的內冷卻通道里,在不同的動和幾何(雷諾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,對量系和壓力系以及場進行了實驗研究,獲得了大量的實驗據和圖形,較為詳細地給出了量系和壓力系隨不同和幾何而變化的規律。
  12. Abstract : in the internal circulating fluidized bed, there exist the moving zone, fluidizing zone and heat transferring zone with different fluidized air velocities. the convection heat transfer coefficient of immersed tube in the heat transferring zone is impacted by the velocity of the moving zone nearby and its data and change trend are obviously different with those of the common bubbling bed. the maximum heat transfer coefficient is evidently higher than that of the bubbling bed. as the bed materials have not been fluidized in the heat transfer zone, the coefficient has increased highly. the curve of that changes gently, feasilble to control the combustion intensity in the fluidizing zone

    文摘:垃圾焚燒系統中,內旋化床存在不同布風速度的移動區、動區和換熱區,處于換熱區的埋管的對換熱系受附近動區氣流參數的影響,其變化趨勢及值大小與普通鼓泡型化床之間有明顯不同:最大的對換熱系明顯高於鼓泡床;換熱區尚未化時,對換熱系已經大幅提高;整條換熱曲線的變化比較平緩,易於化床濃相床內換熱。
  13. The international wind engineering circle has emphasized the studies on this area to the refinement of nonlinear wind - induced vibrations, the precise identification of aerodynamic parameters for structures as well as the real simulation of natural turbulent flow field for wind tunnel tests

    國際風工程界對結構風效應的研究已著重於非線性風致振動的精細化,結構的精確識別以及為風洞試驗所需的紊風場的真實模擬。
  14. It is shown that with the decrease in size of particles, their velocity at the exit of laval nozzle increases under the conditions of both the invariable gas parameters and the same laval nozzle length ; the laval nozzle length increases with the size of particles under the same speeding rate of particles

    研究表明,在氣流參數和縮放噴管長度不變的情況下,被拖曳的顆粒越大,顆粒在縮放噴管出口處的速度就越低;在顆粒加速率相同的情況下,顆粒越大,所需的噴管長度就越長。
  15. From the calculation for the system of refrigeration, the choice of equipment, to the calculation for the temperature field and velocity field, the emphases is building model for evaporator in static state and dynamic state, do calculation and analyse for the whole space with temperature field and velocity field

    從製冷系統的負荷計算,設備的選型到溫度場和速場的計算,其中重點是為蒸發器製冷劑側和空建立穩態和動態學模型,對整個冷庫的庫體空間進行溫度場和速場的分析計算。
  16. The paper introduces a measurement method of two - phase flow parameters based on digital image processing techniques through processing image of an experiment study of the transient drag property on the high - temperature particles falling into the cold liquid pool

    文章以處理高溫顆粒沉降冷池實驗圖像為例,介紹基於字圖像識別技術的液兩相檢測方法。
  17. The aerodynamic objective function is described as some aerodynamic parameters gained by reynolds - averaged n - s equations, such as : the lift, the drag, the ratio of lift to drag or the pitching moment, etc. the optimum process is started by a base airfoil

    本文採用基於n - s方程的場計算程序來求解場,得到升力系、阻力系、力矩系,並以其中某個或某些構成目標函
  18. So the measure technology of gas - solid two - phase flow yet belongs to the research field urgently waiting for developing based on the research achievements obtained by our task team recently, this dissertation further employed information process technology into parameter measurement of gas - solid two - phase flow, where the neural network technology was used to recognize the flow regime and the data fusion technology to measure the flow velocity of solid - phase particles, and the simulation research was worked

    因此,固兩相檢測技術尚屬一個急待發展的研究領域。本文在課題研究小組近年來取得的研究成果基礎上,進一步將信息處理技術引用到固兩相檢測中。文中主要應用神經網路和據融合這兩種方法分別進行固兩相型的辨識及固相顆粒速的檢測,並進行了模擬研究。
  19. And based on the simulation of dynamic arc characteristics during the interrupting process, the interactive mechanism of the arc and high velocity gas flow has been deeply analyzed, the variation of the gas flow parameters under the condition of arc clogging and interaction of arc and shock wave have been studied

    在斷路器開斷過程動態電弧特性模擬的基礎上,深入解析了電弧與高速的相互作用機理,研究了電弧堵塞情況下噴口氣流參數的變化,電弧與激波的沈陽工業大學博士學位論文摘要相互作用等。
  20. After redistributing its surface, three - dimensional body - fitted grid is generated by solving elliptic partial differential equations, namely elliptic grid generation. the program of computing n - s equation is used to get the desiring results of varieties of attack angles and velocities. it is concluded that the results accord with the aerodynamics rules, so the computing results will instruct the experiment to some degree

    採用求解三維n - s方程的計算程序,計算了不同來馬赫下和不同攻角下的布撒器的場,並分析了來對計算結果的影響,分析結果表明計算所得的結果符合空動力學的基本規律,計算結果對實驗具有重要的指導意義。
分享友人