氣壓分佈 的英文怎麼說

中文拼音 [fēn]
氣壓分佈 英文
barometric distribution
  • : 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。
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  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規律.在此基礎上,比較了2種不同設計方案的流流動特徵,尤其是研究了燃燒器空通道內阻流板的設置與否對空和煤的流動和混合的影響.結果表明,阻流板的設計對加強空和煤的混合有著極為重要的作用,同時也增加了空管道的阻力損失,在同樣的工況條件下需要提高管道系統的總
  2. Numerical simulation and analysis of wind environment in an urban residential district are carried out, based on the theoretical research conclusions mentioned above. airflow fields distributions of pressure and turbulent quantities are obtained and laid out. statuses of wind environment with two different inflowing - azimuths are discussed

    基於上述基礎理論研究對住宅小區風環境(住宅小區熱環境的主要組成部)進行了數值模擬及析,討論了兩種不同角度來流的風環境狀況:流組織、風、湍流量等。
  3. Then i discussed methane desorption properties including cbm - bearing saturation, critical desorption pressure, the ratio between critical desorption pressure and original coal reservoirs pressure and difference of terra decompression ; cbm - bearing characteristics of coal seams including measured / academic cbm - bearing content, coalbed methane resources content and cbm resources abundance, etc. the author respectively gave a brief account of the basic characteristics of ancient and today ' s geothermic field at 1000m and 2000m depth, coal measure strata pressure field at the depth less than 1600m, structural stress field from jurassic to present, and ancient and today ' s fluid potential field ( that is water potential and gas potential distributing in coal measure strata )

    別簡述了準噶爾盆地1000m及2000m深度今古地溫場、 1600m以淺的煤系地層力場、侏羅紀至今地應力場及煤系地層水勢與的今古流體勢場基本特徵,進而對這「四場」特徵及其互動關系與煤儲層物性、可采性及煤層聚集的關系進行了探討。從構造背景、構造演化及構造類型幾方面論述了本區構造作用的控特徵。
  4. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現,體噴嘴位置對固噴射器的輸送能力影響最大,體噴嘴存在某一最佳位置,而這一最佳位置與背、輸送物料特性和輸送風特性相關聯;固噴射器的收縮角對其輸送能力、內部靜和輸送管阻力特性均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高體噴嘴出口速度比擴大體噴嘴尺寸更為有利,但體噴嘴出口速度過高會增加固噴射器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背固噴射器的體噴嘴出口速度的選取有關。
  5. In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied

    摘要通過cfd模擬了灰熔聚流化床化爐,考察了操作條件包括中心管氧量、板水蒸量以及操作力對流化床化爐的相濃度的影響。
  6. Nonce, the system of diagenetic numerical modeling for the stratum under the conditions of normal pressure has been set up. in lots of sags rich of petroleum in the basins of eastern china, such as qibei sag of bohaiwan basin, there are plenty of deep - buried overpressure reservoir

    但在中國東部許多盆地的富油凹陷,如渤海灣盆地歧北凹陷,油在深層超地層中,超條件下成巖作用的數值模擬尚不完善,更不用說孔隙度預測了。
  7. To control the respiratory infection, some measures are taken such as ward negative pressure control, reasonable air distribution and high efficiency exhaust air filtration, obtaining better effects

    針對控制呼吸道傳染病的要求,採用了房間負控制、合理的、高效過濾排風等技術,取得了較好的效果。
  8. Abstract : optimum distances between primary nozzle exit and mixing tube inlet, static pressure recovery of the mixing flow in mixing tube 、 total pressure distributions at the exit of mixing tube 、 pumping coefficients and total pressure losses of the exhaust ejector systems with four different types of primary nozzles have been measured in the experiments

    文摘:對4種主噴管組成的排引射系統的引射系數和總損失、各主噴管出口與混合管進口之間的最佳間距、混合流在混合管內的靜恢復及混合流在混合管出口處的總等進行了測量和對比。
  9. Based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and equivalent wind load factor of the long - span grid roof of taizhou stadium subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained. in the matter of wind tunnel tests, the distribution rules of roof under various wind directions are obtained through the data got from the wind tunnel tests for rigid model of long - span grid roof of taizhou stadium

    在風洞試驗方面,通過對臺州體育中心屋蓋剛性模型在模擬大邊界層風洞中進行的不同風向角下的風洞試驗所得數據的研究,獲得了結構在各種情況下的屋面風規律,並且繪制了臺州體育中心屋蓋在各個風向角下的屋蓋平均風系數和脈動風系數等值線圖。
  10. 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系數.另外,在某些風向角下由於受到上游流的影響,在下游建築的局部表面又會出現較大正.這些結果可供建築布置和結構設計時參考
  11. This distributor use small space. has more distribute hole, little gas resistance, low pressure drop, wide operation flexibility

    器空間佔位更低,體通道開孔率更大,流阻力小,降低,操作彈性范圍大。
  12. Radial distribution of the static pressure at stator surface was measured in a rotor - stator disk cavity with centric inflow and two outflows

    摘要中心進具有兩個出口的旋轉盤系統中靜盤表面沿半徑方向的靜由實驗方法獲得。
  13. The computational results given by s2df under the same conditions of experiments agree well with the experiments data not only the static pressure distribution but also the position of shock

    計算的結果不論從葉表靜還是激波的位置,與實驗的結果都相吻合。這表明了s2df程序動計算的可靠性。
  14. The influences of the inlet tube angle, backpressure and driving jet velocity on static pressure distribution in the gas - solid injector are calculated, and the effects of the inlet tube angle on particle bulk phase concentration and axial mean speed of particles in the gas - solid injector are analyzed firstly. the predicament caused by lack of measuring means on the particle velocity in experiments is solved

    析了收縮角、背體噴嘴出口速度對固噴射器內靜的影響,以及收縮角對固噴射器內固體顆粒體積濃度場和顆粒平均速度的影響,解決了噴射器內固體顆粒速度試驗測試手段缺乏的困境。
  15. 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

    採用在沿程測量流靜、在出口測量速度的方法,對高度0 . 5mm和1 . 0mm的13個微小直矩形通道的500多個狀態流場進行了測量,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道流動阻力特性的影響。
  16. The calculation in wangjiatun - shengping area also suggests that there surely exist deep abnormal pressure and it affects the distribution of natural gas in this area

    汪家屯昇平地區的實際計算表明,深層力異常確實存在,並影響著本區天然
  17. The main results of the wind tunnel experiment on the 1 200 model of the chinese national grand theatre were introduced. at first, the wind pressure distributions of its semi - ellipsoidal surface in an atmospheric boundary layer flow were simulated, and the effect of the surface roughness was researched. the results indicated a reasonable regularity of its wind loading in various wind directions. on the problem of the environmental influence, it demonstrated that there existed a great effect for the pressure distribution of the great theatre when the grand hall is at east

    介紹中國國家大劇院模型表面風荷載的風洞實驗結果。首先對它的半橢球表面在大邊界層中的風及增加表面粗糙度的影響進行研究,實驗結果表明在不同風向下它的風荷載具有很好的規律性。有環境影響的對比實驗結果表明人民大會堂對大劇院的風荷載有較大的影響。
  18. Effect of gas pressure on pore distribution of lotus - type porous magnesium fabricated by unidirectional solidification

    對定向凝固藕狀多孔鎂的影響
  19. According to oil - gas accumulation mechanism under abnormal pressure, the hydrocarbon accumulation phases are classified, and the elects of the abnormal overpressure on reservoir type awl distribution are analyzed

    依據異常力成效機制對柴西南油成藏階段進行了劃,並析了異常力對油藏類型和油的控製作用。
  20. The results show that the contamination, air conditions, surrounding objects and the applied voltage polarity have impact on the voltage distribution and are different from those factors on ac string

    影響直流系統絕緣子串電的因素與交流系統不同,污穢、空濕度和電極性對都有影響。
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