氣流不穩定性 的英文怎麼說

中文拼音 [liúwěndìngxìng]
氣流不穩定性 英文
flow instability
  • : 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...
  • : 名詞[書面語] (剁物所用的木墩) a block of wood
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. One of factors which activize the explosive development of cyclone exists strong convective instability in lower layers from the analysis of the barotropic potential vorticity

    由正壓位渦分析得出,旋爆發發展的啟動因子之一為低層存在強對
  2. In a word, convective instability strong baxoclinicity barotropic advection of potential vorticity and latent heat release are factors which activize this explosive development of cyclone

    總之,對、強斜壓和正壓位渦平、潛熱釋放是本次旋發展的啟動因子。
  3. Inertial instability barotropic advection of potential vorticity the subsidence of the large value of potential vorticity above cyclone and geostrophic adjustment process is dynamical factors which make the cyclone developed violently

    ,正壓位渦平以及正壓位渦大值下沉至旋上空和地轉適應過程是旋強烈發展的動力因子。
  4. Wet and dry numerical simulation tests for explosive cyclone over western pacific were performed. by contrast the results show that : tropopause and constant temperature surface were raised by latent heat release in upper level and disturbance trough was produced because air flow ascended and became cold. owing to this process adaption, inertial instability emergenced

    旋強烈爆發的過程進行干濕對比數值模擬試驗,得出:潛熱釋放使對層項和等溫面抬高,在高層的上升冷卻形成擾動槽,其適應過程使高層出現慣
  5. Our factory by produces the air current spinning machine fitting product ( reeling thread, transfers cup, divides combs roller, pressure roller and so on ) primarily, while expands, the enhancementproduction scale, efficiency unceasingly, strives for the survival by the quality, does not hesitate the great riches to increase or to renew the equipment, purchases the domestic and foreign advanced precise numerical controls lathe, the processing center, the high accuracy grinder successively and so on hundred, causes the product quality and the processing craft has the good stability and thereliability

    工廠以生產紡紗機配件產品(紡紗器、轉杯、分梳輥、壓輪等)為主,在斷擴大、提高生產規模、效率的同時,以質量求生存,惜重資增加或更新設備,先後購進國內外先進的精密數控車床、加工中心、高精度磨床等百余臺,使產品質量和加工工藝具有良好的和可靠
  6. In order to look for the key factors governing fluidization characteristics in the dense phase pulverized powder feeder, the effects of the different operating conditions and the geometrical variables on the mass ratio of powder and gas and the stable conveying time of the system were investigated in the self - developed special dense phase powder conveying test - bed

    摘要為了尋找影響濃相粉體給料器化特的關鍵因素,在自行設計的專用小型濃相粉體輸送試驗臺上,考察了同操作參數和結構參數對輸送固質量比和給粉時間的影響,總結了各因素對化質量的影響規律。
  7. The linear time perturbation theory is used in this paper, the effects of rotary flow, axial flow and both of them to the arc stability are discussed respectively. the corresponding equations and the boundary conditions are deduced

    本文採用與時間有關的線微擾理論,分別討論了旋轉、縱向的作用,以及它們共同的作用下電弧螺旋的特徵。
  8. With the development of oil fields, many old reservoirs in the east of china enter the high water - bearing development period. sustaining a high and stable production rate faces severe challenge. the key to preserve oil output in high water cut period is dependent upon the understanding degree to the properties of residual oil distribution. from 1980 ' s, while the study of the reservoir flow unit was proceeded alongside, it has been more widely utilized to characterize reservoir feature and remnant oil distribution. study of reservoir flow unit plays. both theoretically and practically. an important role in recognizing reservoir heterogeneity. performing a high - definition reservoir delineation and understanding the distribution of the remnant oil in the reservoir

    隨著油田的斷開發,我國東部許多老油田已進入高含水期開采階段,保持油產量的面臨嚴竣的挑戰,而高含水油田產的關鍵取決于對剩餘油分佈的認識程度。八十年代以來,隨著對儲層動單元研究的斷深入,它越來越廣泛地被應到油藏描述和剩餘油研究中來,動單元研究對于認識儲層的非均質、提高油藏描述精度、搞清剩餘油分佈具有重要的理論意義和實際意義。
  9. Slope stability is analyzed according to rainfall intensities, prophase total rainfall, different soil slope gradients and vegetation by saturated - unsaturated seepage theory

    摘要在飽和非飽和滲理論基礎上,從降雨強度、前期降雨總量、同的土坡坡度以及是否考慮植被護坡等方面對大降雨條件下土坡的進行了探討。
  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

    過濾組合空過濾器減壓閥油霧器過濾減壓閥油霧分離器微霧分離器啟動電磁閥壓力表微型減壓閥減壓閥三通釋放式截閥壓力開關管接頭單向閥t型隔板隔板托架膜片型量開關漿葉型量開關增速繼動器鎖閥精密減壓閥壓力開關機械式壓力開關控比例位器電-比例位器電訊號-壓轉換器電-比例閥過濾減壓閥梭動閥-電繼電器源指示器動延時閥缸限器管道限器消聲器排潔凈器限閥帶消聲器單向止回閥快速排閥快速接頭快速排閥帶限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快速接頭和軟管帶靜電快速接頭和軟管
  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:臺風或臺風環區為高值位渦區,臺風越強,位渦中心值越大;對層上部或平層下部冷空(高位渦)的擴散南下與暖濕的交匯是造成特大暴雨的重要原因,因為上游斜壓的發展使對層頂發生折疊,平層與對層相互作用增強,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靜力度,有利於位勢能量的釋放,使得暴雨增幅。
  12. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供電可靠有決意義;並可以大大減少盲目期檢修帶來的資金浪費。本文論述了斷路器機械特參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整監視和二次迴路保護結合起來,給出具有完整監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額短路電分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空溫度結合斷路器熱阻來計算斷路器主觸頭態溫升的方法,並根據此時的負荷電間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了同工作電壓晶元之間的介面問題,並給出了直接聯接的接線方案。
  13. Gas discharge tube s varieties and standards are very complete. it is characteristic of feature b current resistance, small capacitance, rapid response, discharge voltage stabilization, and has no light sensation effect and does not contain any radioactive material. it is optimal lightning strike over - voltage protection devices

    其中陶瓷體放電管品種規格全,產品耐強,電容小,響應時間快,放電電壓無光敏效應,及含任何放射物質。
  14. To study the aircraft - engine stability assessing technology about total - press distortion, four different structure insert - boards and testing schemes are designed, based on the technology of russian insert - board distortion and assessing compressor stability of english and usa. the low speed compressor ( lsc ) at college of energy and power in nuaa is used to carry out the all insert - board distortion experiments studies

    為了能夠更清楚地認識俄羅斯關于總壓畸變下的航空發動機的技術,本文在了解俄羅斯插板畸變試驗技術和英美等國家的技術的基礎上,設計了4塊同結構形式的插板畸變擾器裝置及試驗測量方案,利用南京航空航天大學能源與動力學院的低速大尺寸軸機( lsc )試驗器,完成了各插板的畸變試驗。
  15. ( 2 ) retrofitted the small turbine of tai pin shao hydropower station in this paper. the results indicated that given the unchanged channels of the original runner hl240 - lj - 120 and satisfied cavitation condition and stability requirement, the electricity generated by the turbine generator increased from 3000kw to 3600kw when the design head was 36. 2m, which arrived at the expectant objective

    ( 2 )對太平哨電廠的小機進行了改造,在改變原hl240 - lj - 120道並滿足蝕和要求,在設計水頭為36 . 2米時,水輪機發電機出力由原來的3000千瓦增容到3600萬千瓦,達到了預期目標。
  16. In transforming stage the intruding of cold air intensifies convergence in lower level, which makes for kinetic energy generation and favors to cyclone maintaining. in reintensifying stage the effect of upper jet increases kinetic energy generation by divergent wind in lower level, which causes baroclinic developing in cyclone

    在變階段,由於冷空的侵入使低層的動能製造增加,對臺風的維持起了主要的作用在重新加強階段,高空急的影響使低層散度風的動能製造明顯增加,使旋斜壓發展。
  17. Though study the teacher resources of private college ' s, it is found out that, many existing problems, such as the complicated component of teachers, too many part - time teachers and over - aged teachers, lack of stability and unsuccessful use of high title and diploma, are all related with the teacher resources management of private colleges ", then provide some countermeasures, such as " human - oriented " philosophy eradicated, human capital investment increased, human management system perfected, environment improved, etc. the thesis puts on emphasis on the import of talented persons, motivation and performance valuation, then provides some countermeasures that suit private colleges

    大,師資隊伍,教師高學歷、高科研水平和學術濃並存,這些都和民辦高校教師人力資源管理有關。針對民辦高校教師人力資源管理存在的問題提出對策建議,包括樹立「以人為本」管理理念、增加人力資本投資、完善人力資源管理機制等。本文還重點分析了民辦高校教師引進、教師激勵及績效考核,提出了相應的對策和方法,利用人力資本理論對民辦高校的人力資本投資進行詳細分析,提出民辦高校人力資本投資的對策。
  18. Technological conditions of the cathode material lini1 - xcoxo2 using like sol impregnation method at air atmosphere have been investigated systematically. the structure and cycling performance of the sample linio. 7coo. 3o2 obtained at optimal conditions have been further studied too. the results indicates that the sample exhibits good electrochemical properties when cycled at low current density, and the material has little volume changes, showing good stru

    通過對同充放電電下材料的xrd圖譜的特徵及循環的分析,發現空中合成的lini _ ( 0 . 7 ) co _ ( 0 . 3 ) o _ 2材料以低電密度充放電時具有良好的電化學,當材料以低電密度在0 . 3 1 - y 1 . 0范圍內進行脫/嵌鋰反應,材料的體積變化較小,結構
  19. It requires more even airflow and avoids the tremble of the compressor and the instability of gas turbine. at the same time, the dimension of the inlet volute must be as small as possible, so that the gas turbine can work well

    一方面,它要求經進蝸殼的盡量均勻,以免造成壓機的喘振和整個動力裝置能的;另一方面,要求進蝸殼結構尺寸在保證要求的前提下盡量小,有利於機艙的布置。
  20. A mathematical model is developed for simulating transient performance of the turbofan engine, in which the transient heat transfer between the components and airflow, tip clearance and components efficiency changes caused by heat transfer are analyzed

    摘要以某渦扇發動機的過渡態能模擬為研究對象,建立了過渡過程中零部件與之間的熱交換、由於熱交換引起的間隙變化以及引起的部件效率變化的數學模型,並且將此模型引入面向對象的航空渦扇發動機過渡過程能模擬程序的框架中。
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