靜空氣壓力 的英文怎麼說

中文拼音 [jìngkōng]
靜空氣壓力 英文
static air pressure
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 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...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  1. Testbed of pressure distribution of aerostatic thrust bearing

    軸承分佈實驗臺研製
  2. At the same time, differen t arrays of electrodes have been studied. flow visualization has shown that the plasma between symmetric streamwise electrode strips ca n ' t induce flow velocity at the same phrase driving but can at multi - phrase driving, and asymmetric streamwise eledtrode strips can induce flow velocity both at the same phrase and at multi - phrase driving in still air. in principle, the experimental results correspond to that of the cooperant research between university of tennessee and nasa langley research center

    流動顯示實驗表明,在一個大下,對于電極對稱分佈的情況,在同相位的射頻激勵下,止的中沒有明顯的現象,而在多相位射頻激勵下,中的二維平板上可以產生推,誘導了流場;對于電極的非對稱分佈的情況,在同相位或多相位的射頻激勵下,都能在二維平板上產生推,並誘導流場。
  3. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速桿沖擊實驗系統對其從態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊炮測定了改復合材料制備剃度復合板的穿透性能。
  4. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum電站的分系統為原型,基於matlab建立了分系統精餾塔的半圖形化動、態數學模型,並通過模擬,得出了一些有價值的結論:當分系統的變化時,氧產品濃度的響應時間常數為兩小時左右,說明分系統是igcc電站最大延遲環節;而且雖然氧濃度最後會穩定在igcc電站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc電站的安全運行及控制系統設計提供了有價值的信息。
  5. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機隙磁場進行了態分析,並分析了結果; ( 3 )用軟體進行了額定電下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  6. Moreover, the resulted prediction model of foam size of the closed cell aluminum foam was verified by comparison to the experimental results from the foaming process at different foaming conditions, and the predicted bubble diameter is in good agreement with the experimental ones, the relative error distributes between - 5. 04 % and 6. 32 %

    當入射強、流量,液面高度,出孔直徑增大時,泡直徑隨之增大;當出孔數量,液體粘度增大時,泡直徑減小,表面張泡直徑的影響可以忽略不計;態條件下液體表面泡直徑的預測值和實驗測量值符合得較好,相對誤差分佈在- 5 . 04 % ~ 6 . 32 %之間。
  7. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍的熱電離導致了電弧的發展,電場對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。
  8. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流機在工作流量、工作轉速及動?葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律,並耦合進畸變的影響,同時與動性能和動穩定性相關聯,作者利用南京航航天大學能源與動學院的低速大尺寸軸流機( lsc )試驗器,採取在子葉片表面埋入動態傳感器的實驗方法,對葉尖、葉中和葉根三個截面的動態進行了測量,獲得了大量的可靠的實驗數據。
  9. The convective term is solved by ausm + ( a sequel to ausm which means " the advection upstream splitting method " ). the 7 species 8 steps model and 7 species 7 steps model of hydrogen / air is used in the hydrogen reacting flowfield, the 9 species 5 steps model of methane, the 10 species 10 steps model of ethane and the 10 species 13 steps model of kerosene are used in the hydrocarbon reacting flowfield, the results of the distributions of velocity, mach number, pressure, static temperature, total temperature, species mass fraction and the combustion efficiency are gained, and the numerical results of the pressure of hydrogen and methane are compared with those of the experiment

    計算中通量項採用ausm +通量分裂格式,氫反應流場採用氫/的七組元八方程模型和七組元七方程模型,碳氫反應流場採用甲烷的九組元五方程模型、乙烯的十組元十方程模型和煤油的十組元十三方程模型,得出了超燃發動機燃燒室流場的速度、馬赫數、溫、總溫和組元質量分數分佈及燃燒效率等性能參數,其中氫和甲烷的計算分佈與實驗結果進行了比較。
  10. Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic

    過濾組合過濾器減閥油霧器過濾減閥油霧分離器微霧分離器穩定啟動電磁閥表微型減閥減閥三通釋放式截流閥開關管接頭單向閥t型隔板隔板托架膜片型流量開關漿葉型流量開關增速繼動器鎖定閥精密減開關機械式開關控比例定位器電-比例定位器電訊號-轉換器電-比例閥過濾減閥梭動閥-電繼電器源指示器動延時閥缸限流器管道限流器消聲器排潔凈器限流閥帶消聲器單向止回閥快速排閥快速接頭快速排閥帶限流器快速接頭集束分微型接頭喉管喉管脫離器螺旋管排管管道剪刀多管扣件高速旋轉接頭萬用螺紋接頭插入式管接頭旋式緊鎖接頭難燃性快速接頭和軟管不帶電快速接頭和軟管
  11. The analysis of dry pv shows that the high pv dominate the area of typhoon, the higher is the center value of pv, the stronger is the typhoon. lt is also shown that the most important reason resulting in rainstorm is the cold air ( high pv ) which spreads to south from the upper troposphere or lower stratosphere and transports into the warm air. the joining situation of upper and lower pv area make vortex develop. pv transpotation reduces static stability, which increases the releasing of instability energy and makes rainstorm amplify

    對干位渦的分析表明:臺風或臺風環流區為高值位渦區,臺風越強,位渦中心值越大;對流層上部或平流層下部冷(高位渦)的擴散南下與暖濕流的交匯是造成特大暴雨的重要原因,因為上游斜性的發展使對流層頂發生折疊,平流層與對流層相互作用增強,上下位渦區相接的形勢使低層渦旋發展,上升運動加強,位渦的下傳有效地降低了穩定度,有利於位勢不穩定能量的釋放,使得暴雨增幅。
  12. Longradar offer approximate ten thousand of products of pressure, vacuum, flow, air velocity, temperature, humidity, level and valves, which are commonly applied in the fields of industrial automation, hvac, building autoimmunization control, electric power, petroleum, chemical industry, boilers, water treatment, compressors, freezing refrigeration, food brewage, pharmacy, light industrial, environmsent protec - tion, clean industry etc

    在上游安裝一個帶有蛋形格柵的橢圓形流體噴嘴,可以提供一個精確構造簡單的體積測量系統。在噴嘴的出口,釋放時的風速分配是一致的為零。因此,噴嘴上游的總是噴嘴出的速度-於是就容易計算體積了。
  13. The pressure model of flush airdata sensing system is nonlinear equations of the angle of attack, angle of sideslip, dynamic pressure and static pressure of the free stream

    飛行器表面的分佈是大數據(迎角、側滑角、動)的非線性函數,這個函數主要可以從學模型得到。
  14. Measured hole mass flows and a constant static pressure mixing analysis, together with the measured losses, allowed the decomposition of the losses into three distinct entropy generation mechanisms : loss generation within the hole, loss generation due to the mixing of the coolant with the mainstream, and change in secondary loss generation in the " blade passage

    論文還進行了葉片冷卻孔質量流的測量與常流混合分析,結合前述損失和冷卻損耗的測量結果表明,端壁膜冷卻的綜合損失明顯地由三個部分組成:葉片冷卻孔內產生的損失;由於冷卻與主流熱的混合產生的損失;二次流的變化產生的損失。
  15. The vortex moment of gas spherical bearing is caused by the uneven gas film between the sphere and the sphere socket. there are two reasons to produce the uneven film. the first one is the manufacture error

    浮球軸承的渦流矩主要是由於軸承的球體和球窩之間的膜厚度不均所引起的,引起膜厚度不均的主要因素有兩個:一是由於球和球窩的加工誤差,二是由於浮臺臺體變形引起的誤差。
  16. Some people still do in the remote regions of the world where they do not have too much contamination and pollution in the air and their lives are simple and their way of living is even. every day is uneventful and not stressful, their demands are few and their contentment is great, so more or less, they live in the heavenly world in the physical body and so they live longer

    現在有些住在偏遠地區的人仍然可以這樣,他們居住的地方沒有受到太多污染,沒有污染,生活簡單平,沒什麼起伏沒什麼,他們要求很少內心很滿足,所以他們幾乎是在肉體里過著天堂般的生活,才會那麼長壽。
  17. The mesoscale model mm5 was successfully used to simulate the rainstorm caused by the weaken 9907 typhoon circulation in shandong province during 11 - 12 auguest 1999. based on the outputs of the model, the mesoscale vertical structure of regular physical variables was analyzed

    本文利用非中尺度模式mm5對1999年8月11 12日由冷侵入臺風低環流造成半島西部和魯東南特大暴雨過程成功地進行了數值模擬。
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