非環流 的英文怎麼說

中文拼音 [fēihuánliú]
非環流 英文
non circulatory flow
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 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...
  • 環流 : [氣象學] circulation; circulating current; circumferential motion; circular current; ring current...
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學耦合模式( time - gcm ) ,對重力波的線性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬,結果表明,從對層向上傳播的重力波經歷了產生、發展、飽和、對產生直至破碎的線性演化,大氣的等溫結構加速了重力波在中層頂區的破碎,重力波的線性傳播是小尺度對和湍產生的一個重要的源。
  2. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了境位溫與熱成風因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動函數的表達式和對稱不穩定的判據,發現境參考位溫隨高度的變化與熱成風因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、靜力平衡、濾聲波模式,討論了中尺度垂直線性攝動分析及演變方程。
  3. The ncep / ncar global reanalysis data about 55 yean ; ( 1948 - 2002 ), the observed data about 2 years ( 1999 - 2000 ), the meiyu data in the mid - lower reaches of the yangtze river and the precipitation data at 160 stations in china duing 1951 to 2000 are used in the paper. we present a preliminary study on the relationship between the precipitation total for meiyu and the summerly precipitation in the eastern side of the northwest china. then using nonhydrostatic version mm5 with one nested grid, the effect of the circulation patterns for meiyu on the summerly precipitation in the eastern side of the northwest china was simulated by numerical simulation of full physics

    本文採用1948 2002年ncep再分析資料、 1999 2000年的全球地面、高空觀測資料、 1951 2000年梅雨以及全國降水量資料,初步研究了長江中、下游地區梅雨事件與西北地區東部夏季降水的聯系,並用mm5中尺度靜力模式模擬了多(少)梅雨型對西北東部夏季降水的影響;另外,還分析了梅雨與四川盆地、東南沿海地區夏季降水的聯系。
  4. The wavelet multi - analysis is adopted to further understand the microstructure of solids holdup fluctuation, the vivid fingermark images show that it is a fractal and dissipative structure. the low and frequency signals reflect the dilute phase fluctuation behavior and dense phase ( cluster ) fluctuation behavior, respectively. to deep understand the multi - scales characteristic of gas - solids circulating fluidization, the wp decompose methods for obtaining the eigenvalue of gas - solid fluidized bed has been developed. the results show that eigenvalues of different scales are effective for identification of non - uniform and dynamic structure of gas - solid fluidized bed

    小波多分辨分析法得到指紋圖形象地揭示了顆粒濃度脈動的自相似、分叉等具有混沌特徵的微觀結構;小波分解后信號中的低頻和高頻成分分別代表了稀相和密相的脈動行為,小波包分解提取能量特徵值的方法能夠揭示氣固的多尺度特性,不同尺度上的能量特徵值四川大學碩十論文反映了氣固循化系統中存在的均勻動態時空結構。
  5. First, this paper looks for the national experiences that organizing city traffic in the rodeway system, in conditions of the mobile and no - mobile number being big. then analyzing the questions and reasons in middle - scale - city roadway system, on the base of studying characters of use - land and residents journey, transportation tools and relations of the transportation and economy development, put forward some proposes in roadway system on the base of middle - scale - city characters of basic construction and solving the new problems of city traffic. through analyzing the relations of middle - scale - city roadway system, city land - use and land - shape, put forward some development antidote. in the circumstance of road facilities being lack, improve the level of traffic management of city roadway system, improve traffic environment of city roadway system. put forward some revised proposes on road - net norm of middle - scale - city road system in our country ; consider the plan of isolating mobile form no - mobile in the organization of roadway system ; construct revaluating system of city roadway system. at last through studying a typical case of yuncheng, put forward some solutions and measures ; through using evaluating system, evaluate, contrasts and analyses the present conditions in city roadway system and planning program

    本文首先尋求國外機動車和機動車擁有量都較大的情況下,為組織好城市交通在道路系統方面所取得的可供我國借鑒的經驗,然後在對我國中等城市用地特徵、居民出行特徵、交通工具、交通與經濟發展的關系等進行分析的基礎上,剖析中等城市道路系統現狀存在的問題及其形成原因,以及對今後城市交通將要出現的新問題,提出以中等城市的交通結構特點為基礎的機、道路系統的建議;通過分析中等城市道路系統與城市土地開發、城市用地形狀等之間的關系,並相應其提出發展的一般對策,在道路設施不足的情況下,加強城市道路交通系統的管理,提高城市道路交通境,對我國中等城市道路系統在道路網指標上提出修正意見,對道路系統組織機、進行思考;並建立了城市道路系統評價指標體系;最後以運城市做為實例分析,具體提出近期處理的對策與措施,並運用評價體系對城市道路系統現狀和規劃方案進行評價對比分析。
  6. The sst anomaly of the equatorial eastern pacific and west wind drift region both have influence on the general circulation and summer rainfall in north china, and the influence is nonlinear, which is not only manifested through the intensity change of anomaly of general circulation and summer rainfall in north china, but also through the spatial distribution pattern of the anomaly

    赤道東太平洋、西風漂區海溫的異常都會對大氣和華北夏季降水產生影響,這種影響是線性的,這種線性關系不僅僅體現在大氣和華北夏季降水異常的強度變化上,也體現在異常的空間分佈形態上。
  7. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的結果: 1大尺度背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣和季風爆發密切相關,攜帶大量水汽的偏南氣與冷空氣於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西風急、 500hpa副高以及850hpa的低空急的配置常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明,東高西低形勢場、低空急的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急的經向垂直,暴雨區處于該垂直的上升支; ( 3 )偏南和偏東氣水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對層低層和行星邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈,與切變線走向常一致,降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。
  8. Could this indicate the presence of an exit vent for sea water that had circulated through the earth's crust ?

    這表明存在一個地殼的海水出口么?
  9. Because the system error is ineluctable for mode, it is necessary to correct the simulation fielde effectively. in this paper, based on the idea of combined eof correction, the interannual simulation of sea surface wind stress anomalies of the tropical pacific ocean by lap two - level atmosphereic model have been corrected, result of corrected erperiment shows that the corrected field is more similar to the observation field, especially on the distribution of the space. three prediction experiments also shew that correcting scheme of combined eof can improve the interannual prediction veracity of model

    在本文中,基於「聯合自然正交展開誤差訂正」的思想,將中科院大氣物理研究所兩層大氣模式輸出的熱帶太平洋海表風應力異常的跨年度模擬場進行訂正,訂正試驗的分析結果表明,訂正後的熱帶太平洋海表風應力距平場與相應觀測場年際變率分量的相似程度遠遠好於模式模擬的結果,尤其是在空間分佈方面的改善常顯著;三組跨年度訂正檢驗結果也表明,訂正後的跨年度預測結果明顯好於模式的預測結果。
  10. The simulation results reveal that water vapor transportation northward is responsible for the generation of the convective instability in south shandong, and the easterly wind from sea, gravity wave and convergence generated by southward invasion of weak cold air in pbl play main role in trigger, transmission and enhancement of convective systems

    定性地給出了中尺度對系統氣運動的圖像,即:在邊界層,氣從東南方向斜升入中對區,在系統中垂直上升,約在7000米一9000米高空向東北方向出,形成閉合的垂直
  11. Special analysis is made to see the impact of different boundary layer parameterization schemes on some factors which affect the heavy rainfall such as vertical velocity, divergence, vorticity, divergence of water vapor flux, se field and so on

    結果表明:復雜地形條件下,特別是降水有明顯日變化的地區,邊界層的作用是十分重要的,這在暴雨時的緯向垂直結構中表現地常明顯。
  12. By analyzing the abundance distribution of the calanus sinicus at the fronts in the two surveys, we try to find the direct dominant physical processes. and on the basis of that, provide a simple coupled physical and biological model and apply it in the bohai sea. the position of the tidal fronts and vertical circulation structure near the fronts are examined using the blumberg & mellor 3d nonlinear numerical coastal circulation model incorporating with mellor & yamada level 2. 5 turbulent closure model

    論文基於目前國際上普遍使用的blumberg & melior三維線性模型( ecom )並結合mellor & yamada的21 / 2階湍封閉模型,採用blumberg & mellor改進的半隱式數值差分格式,首先對黃海海洋鋒位置及其鋒區特徵、形成鋒的主要動力機制等進行了研究。
  13. However, cfb technology itself is developing fast, and the combustion process of cfb is highly non - linear, with high uncertainty, large time delay and high multi - variable coupling, making the process complicated. so far, the research on the combustion mechanism and its fuzziness is immature, therefore, there is no good model for real - time control of the process

    但是,迄今為止循化床鍋爐仍然是一種工藝上不斷改進的新型鍋爐,它的燃燒過程具有高度的線性、不確定性、時變和大滯后,及多變量耦合嚴重等復雜特性,尤其是目前對其燃燒機理和模糊化的研究不太成熟,還沒有能用於實時控制的完善的模型。
  14. This paper investigates the two interrelated problems from the following two parts : first part, a polar coordinate quasi - geostrophic barotropic model, a cartesian coordinate quasi - geostrophic barotropic model, a quasi - geostrophic baroclinic model, and a quasi - geostrophic barotropic vorticity model under the condition of non - stationary typhoon circulation are designed within the framework of advection dynamics, and systematically dynamic studies on effects of different physical processes on the intensity of typhoons are conducted

    研究內容分兩個部分。第一部分,在平動力學框架內設計了一個極坐標準地轉正壓模式、一個直角坐標中準地轉正壓模式、一個準地轉斜壓模式、以及一個定常臺風條件下準地轉正壓渦度模式,對引起臺風強度變化的不同物理過程進行了較系統的動力學研究。
  15. For the first time this dissertation discusses the feasibility of data mining for the fields data of cfbb , analyses the preprocessing technology of sample data , introduces the application of clustering analysis , and finally completes the rule extraction by applying knowledge - based artificial neural network. considering distributed parameters , nonlinear , and long time lag system of cfbb , the theory of self - organizing neural fuzzy inference system is applied to the control system of cfbb , and enables control rules extraction on - line. the models of data mining and self - organizing ( fbnc - pnn controller ) are programmed , embedded to the control system of a 35 t / h cfbb in tsingtao , and finally improve the performance of cfbb effectively

    本文還針對化床鍋爐運行的線性嚴重、大滯后、不確定性大等特點,研究了基於數據挖掘優化的模糊神經自組織控制策略在循化床控制系統中的應用,使規則獲取可以在線進行;並編制了數據挖掘模塊優化自組織控制模塊,應用到青島35t / h循化床鍋爐的控制系統中,提高了鍋爐的運行水平和效率,取得了良好的效果。
  16. 2 an f - plane quasi - geostrophic barotropic vorticity equation model of high resolution is designed in this paper in order to investigate the characters of vorticity propagation and the effect of nonlinearity on the propagation within a typhoon circulation, wherein two mesoscale vortices coexist at different radial positions

    2設計了一個高解析度的f平面的準地轉正壓渦度方程模式,用以研究兩個徑向距離不等的中尺度渦旋共存條件下,臺風內渦量傳播的特徵,以及線性在此傳播過程中的作用。
  17. With the help of the fuzzy algorithm in the controller, the output voltage of the power can be controlled and the voltage wave can be adjusted to be symmetric so that the lift can stop accurately, and the shock can be decreased

    實驗結果顯示,採用這種模糊控制的變換器的電壓輸出性能得到大幅改善,波形對稱且常接近正弦形,能夠保證礦井提升機停位準確,減少沖擊。
  18. Continuous load a continuous load is a load where the maximum current is expected to continue for three hours or more ( as defined by the nec for design calculations )

    諧波是由並聯電源間不同的電壓波形或者線性負荷運轉而產生的電
  19. Firstly it discusses the definition of the college campus culture and analyzes its implication, characteristics and function, and points out that college campus culture is subculture of the environment culture, conduction culture, system culture and spiritual culture. its major resources of the cultural construction of college dormitory are campus main - stream culture and subculture, youth culture, social culture and family culture, in content, it is the non - main - stream consciousness and conduction. in ideology, it is the departure from the campus main - stream culture

    論文首先從對大學校園文化的界定入手,對大學生宿舍文化的內涵、特點和功能作了嘗試性的概括分析,指出大學生宿舍文化是境文化、行為文化、制度文化和精神文化四個層面組成的校園文化的亞文化,校園主文化及校園內的某些亞文化群、青年文化、社會文化、家庭文化是其主要源,具有在內容上表現為意識與行為的凸顯、在觀念上表現為對校園主文化某種程度的偏離、在表現形式上反映出社會文化和校園文化的某些特性、在作用方式上以潛移默化的方式發揮其功能等突出特點。
  20. Circulating harmonic currents circulating harmonic currents are currents that flow because of differences in voltage waveforms between paralleled power sources, or induced by operation of non - linear loads

    諧波諧波是由並聯電源間不同的電壓波形或者線性負荷運轉而產生的電
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