風動文摘 的英文怎麼說

中文拼音 [fēngdòngwénzhāi]
風動文摘 英文
pneumatik digest
  • 風 : Ⅰ名詞1 （空氣流動） wind 2 （風氣; 風俗） practice; atmosphere; custom 3 （景象） scene; view 4 ...
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 摘 : 動詞1 （取下） pick; pluck; strip; take off 2 （選取） select; extract 3 （摘借） borrow money wh...
  • 文摘 : abstract; digest文摘索引 abstract and indexing
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法，在不考慮燃燒的冷態情況下，研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上，比較了2種不同設計方案的氣流流動特徵，尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明，阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力
  2. From a vigorous literary young man to a focus of people ' s attention, but lonely and melancholy old man, guo mo - ruo ' s literature view is moving and changing all along, from " hominine literature " to " the people ' s literature " ; the circumscription of literary view is gradually diminishing, the writer ' s ability to write is inactivated, artist life is gradually withering

    摘要從意氣風發的文學青年到風光無限卻寂寞惆悵的蹉跎老人，郭沫若的文學觀始終處于運動變化中，從「人的文學」到「人民文學」 ，文學觀念所包孕的范圍在逐漸縮小，作家創作才能趨于鈍化，藝術生命亦漸萎頓。
  3. This paper, based on documentation and questionnaire, makes a systematic analysis of the development of our country ' s female triple jump, pole vault and hammer throw

    摘要為了使昔日輝煌的我國女子新興田賽項目重振雄風，運用文獻資料和調查訪問等方法，對我國女子三級跳遠、撐桿跳高和鏈球運動開展的現狀進行了較為系統的分析。
  4. This paper explores the art nouveau elements implicit in debussysme in light of the three art nouveau motivations in the allegorical aethetics of benjamin ' s historical materialism : hieratic, perversion, and emancipation

    摘要本文試圖從班雅明?史唯物?的寓言美學觀點所考察的三個新藝術動機：僧侶、倒置與解放為線? ，找尋潛藏在德布西式風格中的新藝術元素。
  5. Abstract : a model of self - excited ae rodynamic forces acting on a sectionof bridge deck with additional surface atta ched below the trailing edge is established

    文摘:首先建立了下風側附加翼板橋梁主梁截面的自激氣動力模型。
  6. Abstract : to summarize the basic reason of energy conservation in metal mine ventilation. to describe the main technical measures in energy conservation in ventilation, which include optimization of ventilation network, renewing and reasonable disposing ventilating dynamic force device and maintaining and disposing ventilating installation

    文摘:概述了金屬礦山通風能耗高的根本原因，論述了金屬礦山通風節能的技術途徑，主要方法有優化通風網路、更新及合理配置通風動力設備和通風構築物的合理設置及維護。
  7. Abstract : enhancing function of pulsating draught for sintering process is studied with simulative burden in the laboratory. the experiment results indicate that sintering velocity is the fastest along with appropriate pulse draught frequency when negative pressure is lower

    文摘:採用模擬原料，在試驗室內的脈動燒結裝置上，進行脈動氣流燒結試驗，探討了脈動氣流的頻率變化和抽風負壓等因素對燒結過程的強化作用
  8. 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，內旋流流化床存在不同布風速度的移動區、流動區和換熱區，處于換熱區的埋管的對流換熱系數受附近流動區氣流參數的影響，其變化趨勢及數值大小與普通鼓泡型流化床之間有明顯不同：最大的對流換熱系數明顯高於鼓泡床；換熱區尚未流化時，對流換熱系數已經大幅提高；整條換熱曲線的變化比較平緩，易於流化床濃相床內換熱。
  9. Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles

    文摘:介紹了國內外預測航天飛機氣動加熱的工程計算方法.給出了軸對稱、非軸對稱和機翼前緣等各種外形駐點熱流密度的計算，分析和比較了平板、錐體的層流和湍流熱流密度計算的各種方法，概述了航天飛機迎風面中心線和離開中心線橫向熱流密度的計算.計算結果表明，本文方法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精度
  10. Abstract : in this paper, a principle and method of the speed pulse waveform sampling are introduced. its object is to study an effect of the turning factor on torbulence. test is done in the aerofoil fengwen. on design of the user interface, application of the timer and displaying way of a pape and continuity are specifically discussed. expermental results and analysis is showed at the last

    文摘:以翼型風洞為對象，著重介紹了變湍流度對翼型轉捩因子影響的速度脈動波形採集的原理和方法，重點對波形採集系統用戶界面的設計、定時器的應用、分頁顯示和連續顯示等技術進行了具體介紹，並給出了實驗結果及分析。
  11. Abstract : wind tunnel experiments were carried out to investigate the influence of wind direction on the wind pressure of proximite buildings. mean and fluctuating pressure coefficients on a high building, at sixteen different wind incidences and with one and two interfering buildings, were measured in the tests. this paper presents the characteristics of wind pressure on the building, which varies with the incident wind angle and with the numbers of adjacent buildins. due to the variation of wind angle and the interference effects, the complex feature of pressure distributions can be found on the downstream building surfaces for building group arrangement at certain angle of wind attack. some area of the interfered building for such configuration, in comparison with one single building ' s, may undergo very strong positive or negative pressures

    文摘:通過風洞實驗研究了風向對兩個和三個鄰近建築風壓分佈的影響特性.實驗結果給出了在不同風向角下，作用於受擾建築上的平均和脈動風壓系數.當受擾建築處于下游位置時，建築之間的干擾效應主要表現為遮擋影響，建築物上的總體風壓系數不是很大，但在建築物表面上有時會產生局部較大的負壓系數.另外，在某些風向角下由於受到上游分離氣流的影響，在下游建築的局部表面又會出現較大正壓.這些結果可供建築布置和結構設計時參考
  12. Abstract : the main points of using and maintenance of isuzu nhr vehicle are described in this paper. the concrete contents include following points : checking of the oil level, braking fluid level and the tension of fan belt ; maintenance of the air cleaner and battery ; adjustment of the valve clearance and parking brake

    文摘:闡述了五十鈴nhr貨車的使用與維護要點，即潤滑油油位的檢查;風扇皮帶撓度的檢查;空氣濾清器的維護;氣門間隙的調整;蓄電池的維護;駐車制動的調整及制動液液位的檢查等。
  13. Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    文摘:本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述，展現了新的先進設計體系在民用通風機上的成功運用，其研製特點是： （ 1 ）在葉片氣動設計中為了降低葉根及葉尖區二次流損失，採用可控渦扭向規律設計，樣機實測的高性能驗證了這種方法的可行性和高效性； （ 2 ）在設計方法中採用較精確的數值反驗算，獲取最優設計方案，大大提高設計的準確性和成功率，並縮短了設計試制周期； （ 3 ）在設計過程中發展了計算機輔助三維葉片造型新方法，可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型，這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。
  14. Abstract : based onmethods of foreign countries of using wi nd tunnel test and numerical flow simulation, optimum nose a nd tail shapes ofhigh - speed trains are studied to achieve optimum aerodynamic performance so as to efficiently reduce the influence of theaerodynamic phenome na on the train operation and the environment. research results of foreign countr ies are introduced

    文摘:針對國外利用以風洞模型模擬試驗和以流場數值模擬計算為主的方法來尋求高速列車最佳的頭尾部形狀，使列車的綜合氣動性能最佳，從而有效地降低空氣動力學現象對列車運行和周圍環境的影響進行了探討，介紹了國外在此方面取得的主要成果。
  15. Abstract : this paper makes research and discuss on how hydraulic drive system of temperature regulate speed is used in tank & armored vehicle in china, introduces design thinking and method of a complete system by a calculating example, and expounds the importance of this research

    文摘:該文主要對冷卻風扇溫控調速液壓傳動系統如何在我國坦克裝甲車輛上應用進行了相關的研究探討，通過實際算例介紹了整套系統的設計思想和設計方法，並且闡述了開展這一研究的重要性。
  16. Abstract : the vibration trouble of outlet pipe for the flue gas turbine ofthird catalytic main air set in refinery was analized and probed. by means of tries for several period, a fairly good solution and measure were found

    文摘:對煉油廠3號催化主風機組煙機出口管道振動故障進行分析和探索，經過幾個周期的嘗試，尋求到了一種解決問題的較好的方法和措施。
  17. Abstract : based on an investigation of some projects involving vav air conditioning systems in shanghai, describes the general status of these projects, system modes, air distribution, indoor air quality, noise control, duct design and automatic control, and predicts the future prospect of vav system application

    文摘:介紹了對上海地區採用變風量空調系統的部分工程的調研情況，分析總結了工程概況、變風量系統的方式、氣流組織、室內空氣品質、噪聲控制、風道設計、自動控制等，對其應用前景作了展望。
  18. Abstract : in this paper, we have had finite - calculation to dynamic structure according to the muffler drawings and the relation parameters. as we have received a disc impedance muffler model set at the entrance of lga fan by using the optimum design way before the muffler is made so that we can learn preliminary dynamic behavior. it has supplied effective ways

    文摘:針對由最優化設計方法獲得的lga風機進口安裝的圓盤式阻性消聲器模型，在未對消聲器實物加工之前，根據消聲器的圖紙及有關數據進行了有限元動力計算，從而初步了解消聲器的動態特性.為設計優良的消聲器提供新的有效途徑
  19. Abstract : the dynamic stall experiment is an unsteady aerodynamic test, whose experimental data are random

    文摘:動態失速風洞實驗是一種非定常實驗，其測量所得數據屬于隨機數據范疇。
  20. Abstract : connected with the practical project, the paper tries to discussthe problem of anchor bolt setting in large - scale power equipment ' s foundation such as fan and electromotor used in removing dust project, analyzes the feasibility of a new grouting method in pre - setting hole and puts forward its popularization value in other projects

    文摘:結合實際工程，討論了在除塵工程中風機、電機等大型動力設備基礎地腳螺栓埋設的問題，分析了一種新型的預留孔灌漿方法的可行性，並提出了其在其它工程中的推廣價值。
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