氣流穩定法 的英文怎麼說

中文拼音 [liúwěndìng]
氣流穩定法 英文
method of flow stabilization
  • : 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...
  • : 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 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 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 : 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. The methods reported by g. s. young in 2000, are applied on sea surface sar images featured by three dimensional convective cells. then the following parameters are retrieved from sar images : the characteristic wave length of three dimensional convective cell, the mabl depth, the vertical convective scale velocity, the surface buoyancy flux, obukhov length and the stability correction factor for sar derived sea surface wind speed

    針對海洋大邊界層中三維對渦旋sar圖像,用g . s . young在2000年發表的方,反演三維對渦旋的特徵長度、海洋大邊界層高度、以及海洋大邊界層垂直對尺度速度、表面浮力通量、海面風速性校正因子和obukhov長度。
  2. In the engineering background of a suspension bridge tender project, taking the bridge and the airflow as a whole system, the effectiveness of the surface in the flutter stability of the system is studied by a multi - mode flutter analysis approach

    以某懸索橋設計方案為工程背景,把橋梁與作為一系統,應用多模態顫振分析方,研究了在主梁下風側設置翼板這種控制措施對改善該系統顫振性的效果。
  3. 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

    為探討軸機在工作量、工作轉速及動?靜葉排軸向間距變化時的葉片排場非常頻譜特性變化規律,並耦合進畸變的影響,同時與壓動性能和性相關聯,作者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,採取在靜子葉片表面埋入動態壓力傳感器的實驗方,對葉尖、葉中和葉根三個截面的動態壓力進行了測量,獲得了大量的可靠的實驗數據。
  4. One does this by redistributing the aerodynamic load along the wingspan or by incorporating the vortices coming off the horizontal stabilizer

    為了造成這種結果,一個辦是沿著翼展重新分配空動力負載,或是設利用機尾水平翼所產生的渦
  5. The new device consists of paint - drying box, heat carrier boiler, heating pipe, expansion tank, gas separator and oil tank, etc. the data of two applied examples shows that heat carrier paint drying method is able to make painting - drying cost drop by 88 %, compared with the conventional one, that it has some advantages such as uniform temperature field, good appearance and lower costs, compared with conventional hot air convection mode

    該裝置主要由熱載體烤漆爐、輻射加熱管,熱載體爐、膨脹器、油分離器和儲油槽等組成。應用實例的測試數據表明,與傳統的遠紅外電加熱鋼瓶烤漆方式相比較,鋼瓶熱載體烤漆節能和降低能耗費用十分顯著,能耗費用降幅達到88 。與熱風爐對烤漆方式相比較,熱載體烤漆方不僅節能,而且烤漆爐溫度場均勻,同時烤漆的外觀質量也得到了明顯提高。
  6. The work on seasonal dynamics of litter input and decomposition and the relationship between them and environmental factors was studied through the method of harvest and weight loss. soil respiration rate was measured by alkali - absorption method and the contribution from soil microorganism respiration and from root respiration was determined through trendline method of linear regression between soil respiration rate and belowground biomass. mathematical models were established between the seasonal dynamics of main components of soil total respiration including soil respiration, root respiration, soil microorganism respiration, litter respiration and environmental factors

    應用收獲和重量損失對枯枝落葉輸入與分解的季節動態及其與環境因子的關系進行了研究;應用靜態了土壤總呼吸和凋落物呼吸,應用土壤呼吸量與地下生物量線性回歸趨勢線了土壤微生物呼吸及根呼吸的貢獻量,運用相關分析建立了土壤總呼吸、根呼吸、土壤微生物呼吸及其凋落物呼吸季節動態與環境因子之間的數學模型;應用灰色分析比較了兩群落土壤呼吸季節動態產生差異的原因;應用干重換演算對土壤微生物能量積累量的季節動態進行了測,建立了土壤微生物能量積累量與環境因子的數學模型;應用系統分析方,利用分室模型,對兩群落枯枝落葉與微生物之間的能量動進行了量測性分析。
  7. Depending on the theory of hydraulics, this paper describes the method for calculation and determination of the main parameters for establishing smooth and steady air cushion in air - cushion rugulator

    運用體力學的計算理論,論述了在膜調偏機中形成均勻膜的主要參數的確和計算方
  8. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    在靜態大壓空針板等離子體發生器中,採用阻容耦合負反饋方控制等離子體放電發展過程,成功地抑制了輝光放電向火花放電的過渡,產生了的交輝光放電。
  9. It was found that the ultra - fine powder can flow smoothly in a spouted bed with a draft tube under some sorts of design parameter and operating condition, thus a new effective method to improve fluidization quality of the ultra - fine powders is obtained ; at higher supplied gas velocity, an increase in the solid circulation rate is observed ; the extent of the distance between the nozzle and the draft tube inlet result in the promotion of the solid circulation rate ; the solid circulation rate increase with increasing the draft tube diameter or the bed mass ; the gas bypassing is nearly zero in the present work ; and the solid flow in the annulus is observed as a moving bed

    結果表明:在一的床層結構和操作條件下,超細粉可以在導向管噴動床中實現平化,從而為改善超細粉的化質量提供了一種有效的新方;固體循環速率與噴動量、導向管直徑、導向管底部與噴嘴出口間距以及床層裝填量成正比;體則基本上不存在「旁路」現象;環隙區中的顆粒動表現為一移動床特徵。
  10. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時,提出了石油測井儀器的可靠性計算新模型,從電和機械兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方:根據最新可靠性理論,建立了石油測井儀器的可靠性系統模型,探討了石油測井儀器的可靠性指標及其獲取途徑,提出了推薦使用的石油測井儀器可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計儀器的工作時間( mwture ) 。在研究數據處理方時,闡述了伽瑪信號的特徵,對測量誤差類型進行了統計檢驗;介紹了數字濾波的基本理論、數字濾波方的概況,並進行了分析;對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析;從獲取平段真值、地層邊界的檢測與處理兩個方面,建立了數字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相應的數字濾波方及效果評價方;探討了自然伽瑪信號數字濾波器的設計方,提出了適合自然伽瑪測井的混合濾波方案,探討了混合濾波方案的實現途徑;通過對部分數字濾波方量研究,給出了靈活可選的數字濾波系統構成及實現程;提出的三種濾波方案,將用於era2000成像測井系統,對自然伽瑪測井數據進行濾波處理。
  11. ( 2 ) used the predecessors " research achievements for reference, an experimental provision by which relationship between capillaiy pressure and saturation and relationship between unsaturated permeability and capillary pressure of fracture can be determined simultaneously is developed for the first time. experiment of simplified fracture model on the provision is done

    借鑒前人的研究成果,基於動力原理(即逐次建立水相和相之間的動狀態) ,首次研製出了一套可同時測單裂隙毛細壓力飽和度以及非飽和滲透系數毛細壓力關系的實驗裝置。
  12. To meet the needs for wider surge margin of the turbofan engine, a new model was developed to predict the characteristics of the fan / high pressure compressor and turbine in this thesis. several ways, including, variable inlet guide vanes of the fan, variable guide vanes of the high pressure compressor, the variable inlet area ratio of the mixer and the nozzle areas, were presented to enlarge the surge margin of the turbofan engine. meanwhile, a method of combined variable geometries for optimizing controls of inlet guide vanes of the fan, guide vanes and the first two stators of high pressure compressor, area ratio of mixer and noz zle areas was established

    為了滿足下一代作戰飛機對推進系統的性能和性要求,本文建立了壓縮系統特性和渦輪特性的新模型,並分別採用改變渦扇發動機風扇進口導葉片、壓機導葉片和前兩級靜葉片、混合室進口處內、外涵面積比和尾噴管面積,研究了其對發動機性能和性的影響,進而得出了渦扇發動機變幾何擴的方,為發動機變幾何擴研究打下理論基礎。
  13. This paper deduced the relationship between and other related parameters using data from single - point test in non - steady state, by which the accurate open flow potential of gas well is then gained for its proper value of

    針對上述問題,充分利用了一點測試不階段的數據,在理論上推導出了與有關參數的關系式,利用這個關系式能計算出的準確值,從而得出井準確的無阻量。
  14. 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

    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 )在葉片動設計中為了降低葉根及葉尖區二次損失,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的可行性和高效性; ( 2 )在設計方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,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損失、擴大工況范圍和控制葉輪機動噪聲源起到了非常好的作用。
  15. 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 )在葉片動設計中為了降低葉根及葉尖區二次損失,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的可行性和高效性; ( 2 )在設計方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,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損失、擴大工況范圍和控制葉輪機動噪聲源起到了非常好的作用。
  16. Utilizing the beryllium powders with steadily low oxygen made by the newest method of impact grinding, the research pioneered the first attempt in the world in studying the effects of the grain size independently on the mys of the vacuum - hot - pressed ( hp ) beryllium material and the cold - hot - isostatic ( hop ) beryllium material

    利用先進的沖擊研磨方制得低氧含量的鈹粉,在國際上首次研究晶粒尺寸單獨對真空熱壓(本文簡稱熱壓)和冷、熱等靜壓(本文簡稱靜壓)鈹材_ ( mys )的影響。
  17. Stationary source emissions - determination of the volume flowrate of gas streams in ducts - automated method

    源排放.管道中容積量比率的測.自動配置方
  18. However flux leakage is really exist, calculation through formular analytic method has more error, so electromagnetic field analysis is made by using finite element method ( fem ) in ansys7. 1 / multiphysics and ansys / emag programs. typical quantities of interest in a magnetic analysis are available such as magnetic flux density, magnetic field intensity, magnetic forces, power loss and flux leakage in the system of magnetic levitation. then gain the current in the coil which control levitation gap when the stage is stable

    由於存在漏磁,用公式的解析計算有很大的誤差,因此本文採用有限元( fem )來計算磁懸浮系統磁場分佈,從而計算磁力,通過用ansys7 . 1軟體進行有限元電磁場分析計算,得到平臺懸浮時電磁線圈所需電、懸浮隙等控制參數,由於設計的磁懸浮系統為非軸對稱結構,採用2d磁場分析有一的誤差,而採用3d電磁場分析更接近實際。
  19. 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

    動性大,師資隊伍不,教師高學歷、高科研水平和學術氛不濃並存,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,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。
  20. Darby, m. s. ( 1987 ), a general method for the stability analysis of stratified flows. q. j. roy. met. soc. ( submitted )

    層結切變性分析的一個常用方,英國皇家象協會季刊。 (稿已投送) 。
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