擋板體 的英文怎麼說

中文拼音 [dǎngbǎn]
擋板體 英文
blendenkrper orifice element
  • : 擋Ⅰ動詞1 (攔住; 抵擋) keep off; ward off; block; resist 2 (遮蔽) cover; block; get in the way...
  • : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  • : 體構詞成分。
  1. While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit

    工作時含塵空氣從進風口進入沉降室由於氣積驟然膨脹,大顆粒粉塵沉集下來,然後空氣經過兩側弧形間的水域並將水攪動含塵空氣與水充分混合在出口處形成水幕,較細的粉塵捕集下來,凈化后的空氣經和出風口由風機排走。
  2. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟墊片厚度尺寸精密測量分組的要求。
  3. The torque motor received dc current signals from the electric control and applies torque to the single - piece armature and flapper which is supported on a torsion flexure

    力矩馬達接收來自電氣控制器的直流電信號並將力矩施於由轉矩撓曲支撐的整式電樞及。 ?
  4. Therefore the output magnetic torque of torque motor can be increased. in this paper, mathematical model of hydraulic flapper - nozzle servo - valve is introduced. the mathematical model of magnetic fluid is built according to the reference introduction

    本文給出了噴嘴伺服閥的數學模型,對作用於伺服閥力矩馬達的磁流數學模型進行了推導,給出了添加磁流的噴嘴伺服閥的數學模型。
  5. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和轉移技術的配合,利用真空沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明,該方法能夠有效地實現ag - o - cs薄膜內電場的加載與表面電極的引出,薄膜光電靈敏度隨內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜內能帶結構變化低能電子參與光電發射等物理機制有關。
  6. The influences of structure variables such as impeller types, baffle configurations, gas sparger, and operational variables such as gas rate, particle fraction on critical suspension speed of floating particle in an agitated vessel were investigated

    摘要探討了攪拌槳型、和氣分佈器等結構因素及氣流量、顆粒質量分數等工藝因素對下沉顆粒三相系臨界攪拌轉速的影響。
  7. The product of electric furnace fittings including : micro - computer program temperature control instrument 、 refractory brick ( ultra - light weight energy saving brick ) 、 resistance wire 、 electroheat belts 、 electrical heat tube 、 silicon carbide rod 、 furnace bottom plate 、 muffle tank 、 vacuum sealed fan 、 wind wheel 、 axis 、 substructure 、 bin seat 、 flat shape plate 、 box 、 panel 、 weatherstrip plate 、 return air plate 、 bin 、 connection box 、 educe rod 、 thermocouple 、 thyristor 、 porcelain pipe 、 crucible 、 furnace chamber 、 furnace frame 、 charging bin 、 substructure 、 pit furnace cover lifter framework ( sole design ) and otherwise

    電爐配件產品包括:微電腦程序控溫儀、耐火磚(超輕質節能磚) 、電阻絲、電阻帶、電熱管、硅碳棒、爐底、馬弗罐、真空密封風機、風葉、軸、底座、料筐座、扁形、箱、面、回風、料筐、爐柵、接線盒、引出棒、熱電偶、可控硅、瓷管、坩堝、爐膛、爐門、爐框、裝料筐、底座、井式爐蓋升降機構(獨家設計)等。
  8. The pile - anchor retaining structure system is often used in chongqing area. for a long time, there is a conception about the transfer approach of soil pressure behind the pile - anchor retaining structure system that the pressure is applied on the holding sheet firstly, then transferred to the columns by the sheet, finally transferred to the form ground by the anchor

    樁錨支結構系是重慶地區經常採用邊坡支護形式之一,長期以來,人們認為樁錨支結構系的傳力途徑是:土壓力先作用於上,通過再傳到兩邊立柱,然後再通過錨桿把力傳遞給穩定地層。
  9. Slabs are concreted complete with ducts and openings framed with metal aprons welded to slab reinforcement and intended to accommodate columns

    用混凝土澆注成整,其上留有用金屬圍成的孔道和提升環,它們和樓配筋焊接在一起,以備將柱子套入其中。
  10. In this paper, on the basis of the numerical analysis with the concept of equivalent soil mass with reinforcement and shake table model test, the calculation of high loess embankment with geogrid - reinforcement in highway is carried out under static loading, and the dynamic response of high reinforced sand - gravel embankment with grogrid - reinforcement in highway is tested under earthquake. the behaviors of loess embankment are indicated as the following : ? he stress and deformation varies with reinforcement design conditions and foundation types

    本文通過將土工合成材料與土視為加筋等效土的數值計算方法和振動臺模型試驗,以加筋黃土高路堤和豎直加筋砂礫土高路堤為研究對象,計算分析了不同堤基上不同加筋設計條件下黃土高路堤的靜應力及變形變化規律,試驗研究了不同加筋條件下砂礫土高路堤的動力反應特性。
  11. Detail specification for multi - contact circular electrical connectors for d. c. and low frequency applications - bayonet coupling non - barrier sealed, environment resistant with rear insertable, rear release, rear removable crimp contacts also barrier sealed with non - removable solder contact styles - full plus airframe fit assessment

    直流和低頻用多觸點圓形電氣連接器詳細規范.帶后可插入后釋放后可拆卸壓接觸點的無檔密封耐環境影響及帶不可拆卸釬焊觸點的密封卡口接頭.全面附加機配件評估
  12. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟,計算結果用excel進行處理,通過對大量數值工況進行數值模擬計算,結果表明:對于單側百葉風口,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論計算值中定義為流流經百葉風口內部時的速度,即有效速度,而工程上常使用流的來流速度來計算,計算表明,的理論計算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來流速度一定時,傾斜角度越小,壓力損失越小、出口速度越小;因此在要求進口風速比較小的場所,如播音室、圖書館等,宜採用角度30的百葉風口;在要求進口風速比較大的場所,如電影院、辦公室等,百葉的角度應選45 ; 3 )當來流速度一定時,百葉寬度b與間距h的比值b h越大,壓力損失越大,出口速度越小,計算表明,鑒于壓力損失、出口風速、間形成渦流區的大小,百葉的b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當來流速度一定時,在計算的條件下,當百葉寬度b = 40mm時,百葉的阻力系數最小,考慮到渦流區等的影響,建議選用10mm b 50mm的百葉;西安建築科技大學碩士學位論文5 )百葉的厚度取為1 . sinln為好; 6 )百葉的入口側可選用具有傾斜度的楔形來代替矩形,利用其較好的導流作用,可得到更好的出流效果。
  13. Applying virtual instrumentation technology, the author designed the hardware and software of the blower performance testing system. in the hand of hardware, testing data is acquired automatically according to press - difference sensor, press sensor and torch sensor ; blower speed is adjusted automatically according to frequency conversion of transducer and working state is auto controlled according to rotating baffle controlled by the step motor

    上採用壓差傳感器、壓力傳感器和扭矩傳感器檢測各試驗數據,實現了試驗數據的自動採集;利用變頻調速技術控制變頻調速器輸出信號的頻率,實現了風機轉速的自動調節;通過設置旋轉裝置並用步進電機控制其旋轉角度實現了風機運行工況的自動控制。
  14. The theoretical analysis of large cryocondensation pump for nbi was mainly concerned. this paper emphasized on analyzing and calculating the heat load of cryocondensation pump, simulating thermal transmission coefficient and molecule transmission coefficient of radiation baffle according to monte carlo method, analyzing the process on cryo - surface and the factor of affecting pumping speed and hydrogen layer thickness of influencing cryo - parameter, etc. finally by verifying the pumping speed on large cryocondensation pump for neutral beam injection system, the pumping speed of 4. 0x105l / s ( for h2 ) was proven to be reasonable

    本文首先介紹了中性束注入系統的國內外發展狀況,闡述了中科院等離子所ht - 7中性束注入系統的構成,主要對用於中性束注入系統的大型低溫冷凝泵的特性進行了理論分析;對冷凝抽氣面的熱負載進行了分析計算;用蒙特卡羅法對輻射的分子傳輸幾率與熱傳輸幾率進行了模擬計算;研究了低溫表面的處理方法對抽速的影響以及氫層厚度對各低溫參數的影響;最後對用於中性束注入系統的大型低溫冷凝泵的抽速進行了驗證,得出的結論是:選取40萬升秒的抽速是合理的。
  15. It will exert resistance and damping force to the torque motor armature, so that the dynamic performance, especially the stability, of flapper - nozzle servo - valve can be improved. the self - excited oscillations and noise can be removed. at the same time, as magnetic fluid has a higher magnetic permeability, the efficiency of torque motor magnetic circuit can be improved

    由於磁流具有的較大磁導率和較大的磁化強度,把磁流添加到伺服閥力矩馬達的工作氣隙中,可提高伺服閥力矩馬達的磁迴路效率,增加伺服閥的阻尼,從而改善噴嘴伺服閥的動態特性,抑制及消除其自激振蕩和噪聲。
  16. In order to design a reliable cathodic protection system for a ballast bank, it is necessary to develop a quantitative model for the shielding effect due to the inner structures on the protection current in a cathodic protection system of a ballast tank through a lot of numerical simulation or practical measure

    需要通過大量的數值模擬計算或實測,得到各種對保護電流的屏蔽效應的定量化模型,以確立新的適合於壓載艙的陰極保護設計的技術系。
  17. Combining the unloading arch theory and parallel walls theory, the paper analyzes stress state of the soil inside the arch and presents a formula in order to calculate the soil stress on the holding sheet

    本文結合卸荷拱理論和平行墻理論,對卸荷拱內土應力狀態進行了分析,推導出可用於土壓力的計算公式。
  18. Experiments are carried out to test the dynamic response of the servo - valve with or without magnetic fluid and the force characteristics on torque

    最後對磁流作用力特性以及添加磁流和不添加磁流的噴嘴伺服閥的動態特性進行了實驗研究。
  19. When magnetic fluid is filled into the working gaps of servo - valve torque motor between the armature and cores, it shows a higher saturation magnetization because of the working of the magnetic field inside the gaps

    因此,本文提出了採用磁流改善伺服閥性能的方法,著重研究了磁流添加到力矩馬達工作間隙后,對噴嘴伺服閥動態性能的影響。
  20. And the mathematical model of hydraulic flapper - nozzle servo - valve with magnetic fluid is derived. the dynamic performance and characteristics of hydraulic flapper - nozzle servo - valve are simulated using matlab / simulink. the dynamic responses in time domain and frequency domain are given and compared when magnetic fluid is used or not in the servo - valve

    採用matlab / simulink對添加磁流不添加磁流的噴嘴伺服閥的動態進行了模擬研究,給出了伺服閥頻域及時域響應特性,比較得出磁流在改善噴嘴伺服閥動態特性方面的作用,進一步研究了磁流各參數對伺服閥動態特性的影響。
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