氣象模型 的英文怎麼說

中文拼音 [xiàngxíng]
氣象模型 英文
meteorologic model
  • : 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...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 氣象 : 1. (大氣現象) meteorological phenomena2. (氣象學) meteorology3. (情景) atmosphere; scene
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. Based on xi ' an region meteorologic measurement relative humidity and temperature profile data in cloud cover, the log - amplitude scintillation deviation a, calculated in terms of the cn2 model compare with values predicted by means of ortgies model at 10 ~ 30ghz. it is shown that the c, 2 model can be applied at the continental climate area as xi ' an area. finally, on earth - space paths, by applying a modif

    根據西安地區觀測有雲覆蓋時溫度和濕度隨高度變化的數據,在10 30ghz ,應用該c _ n ~ 2計算了幅度閃爍標準偏差,也與ortgies預測值做了比較;表明該c _ n ~ 2是可用於西安這樣的大陸候地區。
  2. To utilize hydraulic soil evaporimeter and supporting meteorology, radiation, the materials on the surface water evaporation, considering the influence of each factor of " soil - plant - atmosphere " system on soil evaporation, we set up calculating model of the soil evaporation which is suitable for the heilonggang region

    利用水力式土壤蒸發器及其配套的、輻射、水面蒸發儀器觀測資料,綜合考慮「土壤植物大」系統中的各個因素對土壤蒸散的影響,建立了適于黑龍港流域的土壤蒸散量計算
  3. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形隙中的流體流動、傳熱現。本文在定子套筒和轉子表面光滑的假設下,針對蒸發冷卻電機定子套筒壁面基本恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋轉、外簡靜止定溫的物理
  4. In chapter 2, the meteorological knowledge, data and the methods of the data processing, related to the study on the atmospheric loads, are simply presented. the model for the perfect gas constant, describes by the relative moisture, is developed. the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface, its spatial gradient and the barometric pressure

    第二章:簡要介紹大負荷研究所需的科學知識、資料及其數據處理方法;建立相對濕度表示的大體常數,利用地面溫度和空間垂直溫度梯度、壓力變化的規律估算大水汽組分變化對比體常數的影響;對中國及鄰區的地面壓記錄進行了預處理和網格化
  5. A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented

    摘要以推力矢量發動機的燃舵為研究對,採用三維、粘性、湍流流動和數值分析的接觸網格技術,在定常流動計算的基礎上,對包含舵基、舵片和發動機殼體的區域進行詳細數值分析。
  6. The mathematical statistics method and extrema variance clustering method can be used to visible automatic classifying and reading of logging curves. the lithofacies classifying program basing on multi - mineral model analysis presents a new method to analyze logging - facies and more accuracy and visualized logging facies section can be reached by using this method. in addition, it supplies reliable lithologic layering reference for search and evaluation of oil / gas caprock and it also made up for the high cost of core - drilling and the inaccuration between lithic fragment description and depth

    採用基於「數理統計-極值方差聚類法」的面向對可視化操作方法可有效地解決測井曲線的可視化自動分層取值問題;而基於多礦物分析的巖相劃分程序又提供了一種新的測井相分析方法,能得到更為準確直觀的測井相剖面,為尋找和評價油蓋層提供了可靠的巖性分層依據,同時彌補了鉆井取心費用高和錄井巖屑描述與深度有誤差的缺陷。
  7. To improve the precision of using gps remote sensing atmosphere precipitable water vapor, some scholars propose to set up a local model by taking advantage of local meteorologic data in the air, so as to improve the result of using universal model

    摘要為進一步提高利用gps遙感大綜合水汽含量的精度,部分學者提出了利用當地探空資料建立局部區域,以改善採用通用計算綜合水汽含量結果的觀點。
  8. A component level aerothermodymamic model of a turbofan aeroengine is created in this thesis using oo technology

    本文基於面向對技術建立了某雙軸渦扇航空發動機的部件級動熱力
  9. The research object of this thesis is a chip - array that is fixed on one of printed circuit boards ( pcb ), which are located in a forced air field ( forced convection ) in an electronic case ; and from the essential equations of airflow we can deduce the mathematical model of the turbulent flow ; then we can establish the finite element algorithm and apply the fe software to work out the equations of turbulent flow, finally we can use the software to display and analyse the field of flow and temperature

    本文以處于強迫空對流流場中的某pcb板及其板上的電子元件陣列作為研究對,推導了紊流流場的數學,並建立了相應的有限元求解格式,應用有限元法分析軟體對該系統的紊流流場和溫度場進行了擬分析:解算出pcb板上各電子元件的溫度分佈;並提出了用於求解系統風道特性曲線的cfd方法。
  10. The models were validated with adopting local weather ( average temperature per month, average maximum temperature per month ; average minimum temperature per month ; sunlight times per month, and latitude ), varieties, and experiment data from different yielding levels in nanjing and jinan areas, the correlation coefficient, standard error of absolute deviation, and average absolute deviation between the observed and the stimulated were 0. 9761 and 0. 9620 with 0. 01 significant level, 0. 5891 and 0. 7094, and 0. 12 and 0. 43, respectively

    所建可以利用當地常年資料( 30年平均值,如月平均溫、月平均最高和最低溫以及月日照時數、緯度) ,確定不同地區、產量水平與品種最適葉面積指數動態,為小麥數字化栽培提供科學依據。
  11. The guizhou xishui power station ' s 135mw set are regareded as a example, the paper sets up a electric system ' s dynamic maths model, exploits a control configuration software basely on dcs power station simulator, and designs a software of simulator ' s logic protect ( include electric logic ) and control

    以貴州習水電廠135mw機組擬機的開發為實例,本文建立了以電系統為對的動態數學,開發了一個基於dcs電站擬機的控制組態軟體,並應用該組態軟體設計了對機組的邏輯保護(包括電邏輯)及控制部分的擬軟體。
  12. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析,並根據流體力學的有關知識以及有關數據(其中包括設計數據、試驗數據和運行數據) ,建立起了被控對的平均神經網路和執行機構(即pwm調壓器和pcm調流器)的數學。在此的基礎上,從底吹氬工藝要求和控制系統的實際情況出發,提出了壓差內環糊參數自適應pid控制策略和流量外環糊pi復合控制策略,以實現氬流量的精確控制。
  13. Carbon monoxide ( co ) is used as a research example. based on the theory and experimental approaches of optical fiber infrared absorption sensing, mathematical model and system design for optical fiber on - line gas measurement are presented

    本文選擇一氧化碳( co )作為被測對,詳細研究了基於近紅外吸收的光纖傳感的理論和實驗方法,為體的光纖在線檢測提供完善的數學和設計系統。
  14. To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,

    本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對,對該地區多年降水資料、蒸發資料、徑流資料、水文資料、水文地質資料進行了詳盡的分析,分析了沙區的水資源狀況,從地表熱量平衡、水量平衡的基本理論出發,結合沙區的、水文、土壤等資料建立了區域水資源量估算,計算了該地區的地表水、地下水,根據實際資料進行了檢驗,並對未來不同候變化情景下的水資源狀況進行了預測分析,提出了該地區水資源合理利用的方案,運用非線性動力對降水量進行預測,同時利用實際觀測資料,運用水量平衡原理計算出沙地地下水的天然補給量,並對沙區地下水可開采量進行預測。
  15. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測;以實驗室4 - 73no . 8d離心風機為研究對,探討了rbf神經網路差壓在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  16. The flight characteristics of high altitude long endurance uav are analyzed, several typical kinds of aeronautical weather are ingathered, and the vertical distributing model of large scale windfield is established, traditional numerical simulation methods of atmosphere environment are summarized. 2

    分析了高空長航時無人機的飛行特點,統計了幾種的典航空特徵,並提出大尺度風場的垂直分層,最後總結了大風場的常用數值擬方法; 2
  17. This paper is developed a algorithm to generate airplane ' s 4d approach trajectory, by using fourth order runge - kutta, based on a set of point mass equations of motion, pilot procedure and air traffic control procedure

    本論文是基於飛機質心運動方程組,結合飛行操作程序和空管管製程序,根據飛機的空動力學、推力和實時的大氣象模型,用四階龍格? ?庫塔積分法規劃出飛機下降進近4d軌跡。
  18. The results lay the groundwork for analyzing the essentiality of meteorological parameters in buildings energy calculation. also, this paper chooses the typical month of shenzhen by the criterion. this paper researches residential building thermal environment characteristics of shenzhen in summer, and brings forward several reference indexes of shenzhen ' s residential building thermal environment

    本文分析了各參數在能耗計算上的權重,確立了夏熱冬暖地區建築節能氣象模型代表月的選擇標準? ?綜合溫差,以及該地區全年氣象模型的構成方法,並按此標準選擇了深圳市的代表月。
  19. 2 on. the based of field data, the two objects, burner to temperature, blower and draught - fanner, to oxygen content and inner negative pressure, have been built model by the method of system identification

    2 、在現場數據的基礎上,針對危險廢物焚燒過程中的兩個重點對環節:燃燒室溫度控制、煙氧含量與爐膛負壓控制,採用系統辨識的方法建立了過程對
  20. The balanceable piston theory and perfect gas model are used as building block to design tunnel, and the resulting tunnel can generate uniform flow, which can provide long experimental time with high mach number, given enthalpy and reynolds number, thus, the scramjet and ramjet aircraft can be studied in this tunnel

    採用理想的平衡活塞運行理論和完全,該風洞可以產生高馬赫數、一定焓值和re數、實驗時間較長的均勻流動,滿足超燃、亞燃現的研究。
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