environmental wind 中文意思是什麼

environmental wind 解釋
環境風
  • environmental : adj. 1. 環境的,環境產生的。2. 環境藝術的。adv. -ly
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  1. Wind energy conversion system is a complicated field refers to electrical machine, power electronic, electrochemistry, material, mechanics, aerodynamics, computer, automation, aerography and etc. following the increasing demand of electric power and environmental protection all over the world, it is important to exploit the renewable and clean energy sources. this dissertation mainly aims at modeling and controlling each part of wecs and simulating the system response under different disturbances to develop a suitable controller

    隨著電力需求的進一步增長,以及世界范圍內對環境保護、能源再生等問題的日益重視,二十一世紀將更加重視清潔能源和可再生能源的開發利用,我國現有的以煤電為主的電力結構也必將向發電類型多元化、能源再生化、能源「綠色」化轉變,因此,風力發電這種很有發展潛力的發電技術成為一個具有重大實際意義的課題。
  2. Products as submersible mixers and submerisible blowoff pumps to the production of the complete - plant special water treament equipment, the company has tried its best to rank among 100 largest enterprises in chian2 s industry of environmental protection. braving the wind and rain for more the 40 years, now the company has formed the capability of batch production of the production of the pump category and special water treatment equipment

    南京藍深環境工程設備有限公司是藍深集團水處理設備的專業研發、生產、營銷機構,藍深不僅為工業的發展提供產品,而且也參與水污染治理,為污水處理提供高效產品和經濟解決方案。
  3. 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,討論了環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流函數的表達式和對稱不穩定的判據,發現環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、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動分析及演變方程。
  4. In practice, the dithering of non - contact life - parameter detection system made by our group is produced because of the environmental factors such as wind, vibration, motion and so on. the amplitude of the dithering signal is stronger than that of the life - parameter signal, which makes it difficult to extract the life - parameter signal

    第四軍醫大學碩士學位論文本課題組研製的非接觸生命參數檢測系統實際工作時,由於外圍環境的干擾(風、振動、移動等)可以導致檢測系統產生抖動,這種抖動信號的幅度大於人體的生命參數信號,甚至導致檢測系統無法檢測出人體的生命參數信號。
  5. Abstract : humidity is an important physics unit among wet - hot tests, its exactness test degree badly influences test environmental simulation degree, and that wind speed is an important factor of effect humidity measurement precision, the paper analyses and discusses about it in depth, and puts forward elimination methods

    文摘:濕度是濕熱試驗中一個重要的物理量,其精確測量程度嚴重影響試驗環境的模擬程度,而風速是影響測濕精度的一個重要因素,本文對其進行了深入地分析和探討,並提出了消除措施。
  6. Offshore platforms are generally used on - site, inevitably undergoing the environmental loads such as wind, waves, current, ice and earthquake etc., which will induce continuous vibration of the offshore platforms

    海洋平臺在服役期內會受到風、浪、流甚至是冰、地震荷載的作用。
  7. Landforms, soil, climate and characteristics of distribution in time and space in ningxia of draughts, disasters caused by wind and sand, floods and waterlodgging caused by hail, frost injury and earthquakes. the eighth chapter is on the relationships of environmental changing and the development of the agriculture and livestock husbandry in ningxia autonomous region which covers two sections : namely the historical processes of the human activities and the changing of the forests in ningxia, and the human activities and spreading of the deserts. the ninth chapter is a chapter that studies the regional divergence of the productivity level and the experiences and lessons of the development of agriculture and livestock husbandry

    下篇是寧夏農牧業發展等因素與環境變遷的關系,這又包括三章:第七章是農牧業發展的自然條件,即地貌、土壤、氣候,以及歷史時期寧夏旱災、風沙災害、水澇災害、雹災、霜凍災害、地震災害的時空分佈特徵;第八章是寧夏農牧業發展等因素與環境變遷的關系,這包括人類活動與寧夏森林的變遷、人類活動與寧夏土地沙漠化的歷史演進兩部分;第九章是寧夏南、北農牧業生產力水平的地區差異及農牧業開發的經驗教訓。
  8. Coast hydrodynamic factors involve wind, wave, water current, tide and corresponding sand movement etc. coast hydrodynamic environmental in island are great complicated

    海岸動力因素包括影響海岸工程的風、浪、流、潮汐等諸因素和相應的泥沙運動。
  9. The mission of the conservation and production research laboratory is to 1 ) develop improved water management methods and irrigation technology for sustaining or enhancing crop productivity, improving water use efficiency, reducing ground water use, and enhancing water and soil quality ; 2 ) develop management practices that optimize the use of water, soil, climatic, and nutrient resources for economically and environmentally sustainable crop and livestock production systems under dryland and limited - irrigation conditions ; 3 ) develop systems for utilizing renewable energy sources ( wind, solar, and biofuels ) for pumping irrigation, livestock, and farmstead water and generating electric power ; 4 ) develop regimens that reduce environmental risks posed by accumulations of feedlot wastes by reducing the phosphorus content, improving nutrient utilization, and applying manure to grasslands

    描述:美國農業部保持與生產研究實驗室的主要任務是: 1 .開發水資源管理方案或灌溉技術,提高用水效率,減少地下水使用,改善土壤和水質; 2 .使水資源、土壤資源、氣候和養分資源達到最優化,以保證在乾旱和灌溉條件有限的地區種植業和畜牧業能可持續發展; 3 .開發可再生能源用於灌溉、畜牧飼養和發電; 4 .通過減少磷成分,降低飼養場廢棄物的環境風險,將其施用於牧草地,提高養分利用率。
  10. Aiming at the ecological environmental deterioration of bashang, from 2002years to3 ~ 5months of 2003 years. sand - transporting quantity of land cover types were on - the - spot moinitoring in gale seaon, comparing the productivity of the main crops. improving environment and developing economy are compositively considered for applying returning cultivated to woodland and grassland to supply the base of theory and technology. the main results as following : 1 observing the sand transporting quantity of artificial grassland, stubble land and cultivate land. indicates that when wind speed is higher ( 8. 0m / s ), the sand transporting quantity of artificial grassland of 200cm reduces 35. 5 % in average more than that of cultivate land, 34. 5 % sand - transporting quantity than that of stubble land. no distinct difference between stubble land and cultivate land. and when wind speed is lower ( = 5. 0m / s ), the sand - transporting quantity of coverage is no distinct difference according to the analysis of variance

    從改善環境和發展經濟兩方面綜合考慮,為實施壩上地區「一退雙還」提供了理論與技術依據。主要研究結果如下: 1對人工草地、作物留茬地及耕翻地的輸沙量觀測表明:勁風( 8 . 0m s )下,人工草地比對照耕翻地輸沙量在200cm高度內平均降低了35 . 5 ,比作物留茬地平均降低了34 . 5 ;作物留茬地輸沙量與耕翻地差異不顯著;微風( 5 . 0m s )下,不同地表覆被類型對輸沙量的影響差異不顯著。
  11. In terms of geological engineering this paper has preliminarily analyzed all kinds of damages causing the north district rock caves to destroy seriously, including wind erosion, rain erosion, flood erodes, crack development, rock body collapsing and environmental desertification

    本文從地質工程的角度,初步分析了造成北區石窟嚴重破壞的各類病害,包括風蝕、雨蝕、洪水沖刷、裂隙發育、巖體坍塌及環境沙漠化等。
  12. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result

    在系統開發過程中,首先採用mmg分離式數學模型及相關的系列化試驗結果,建立單槳單舵海洋運輸船舶在靜水中的船舶操縱運動方程,並編制計算程序,經與試驗結果比較,證實了計算結果的正確性;為了解mmg數學模型中模型參數變化對操縱性指數的影響程度,作者在上述已有程序基礎上,對有關模型參數進行偏移修正,探討了相應參數變化后的操縱性指數,對船舶操縱性指數對模型參數的靈敏度進行了詳細的分析與探討,所得結論與工程實際相吻合,具有實際應用價值,並為進一步提高船舶操縱性預報的精度打下了基礎;然後,在已有的船舶靜水操縱運動模型基礎上,考慮雙槳雙舵的影響,建立了內河雙槳雙舵船舶的操縱運動模型;最後,綜合考慮風浪流作用力的影響,進行了船舶的操縱運動模擬計算。
  13. Secondly, a ship undocking process environmental forces testing plan is made by using the orthogonal design theory. measuring the environmental forces with different wind, wave and current combination from 0 ? to 90 ? and analyzing and processing the data are finished by using the analysis of variance method. comparing the experimental results with the results calculated using the ocimf method, the reliability of using the ocimf method is testified

    二、利用正交設計方法,制定了船舶出塢過程環境載荷測量方案,完成了船舶在出塢過程中從90到0過程中在不同風、浪、流組合下的環境外力測試和分析處理,利用級差分析方法,重點分析了風、浪、流以及方向對船舶出塢的影響程度大小,並把試驗結果和ocimf方法計算結果作了比較分析,驗證了ocimf方法計算結果的可靠性。
  14. Classification of environmental conditions part 2 : environmental conditions appearing in nature. precipitation and wind

    環境條件分類.第2部分:自然界出現的漢條件.降水和風
  15. Classification of environmental conditions. part 2 : environmental conditions appearing in nature. precipitation and wind

    環境條件分類.第2部分:自然環境條件.第2節:降水和風
  16. The terrain effect force wind ' s speed reducing and wind ' s direction turning to left with contrasting the experiments of numerical simulation the text analyses the structure and microcosmic character of sea wind in zhoushan maritime space and consanguineous connection between sea wind and action of dynamical and thermodynamic. the task gets the result of case a by using t213 datum of weather center and contrasts it with the actual sea wind. the task establish a foundation in order to use this mode in the environmental forecasting

    通過數值模擬對比試驗,分析了舟山海域海面風的結構和微觀特徵,以及海面風與動力作用(復雜地形)和熱力作用(海陸熱力差異)之間的密切關系。進一步利用國家氣象中心提供的t213高解析度預報場檢驗海面風風場的數值預報效果,最後將其結果與實際觀測作比較,為將該模式投入環境(海流,海浪,風暴潮等)動力預報奠定基礎。
  17. Jingdu complex compound ultra energy conservation drum wind stove and infrared super energy conservation natural wind stove absorbs old style commercial drum wind stove and natural wind type stoves advantages using moderized science and technology and war industry technology atmosphere mix preheating lutra rich oxygen smells raging fire type mechanism of combustion dffective innovation, development, development one kond new high, energy conservation, environmental protection product makes the average thermal efficiency to enhance the limit, energy - saving up to 35 % - 50 %, had achieved truly the firepower fierce, does not have the cartion deposition highly effective the energy conservation the environmental protection ideal effect

    京都綜合體超節能鼓風灶和紅外線超節能自然風灶是在原有老式商用鼓風和自然風灶具的基礎上吸收兩者的優點,運用現代化科學技術和軍工技術,風氣混合預熱超富氧嗅烈火式燃燒原理大膽進行創新,科研,開發的一種新型高效,節能,環保產品,使其平均熱效率提高到極限,節能,節氣率高達35 % - 50 % ,真正達到了火力猛,無積碳,高效,節能,環保的理想效果。
  18. This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered

    應用軟體以vc + +為開發平臺,考慮了特定汽輪機組的背壓保護曲線,通過計算空冷系統的熱力特性,實時給出當前環境溫度和環境風速以及循環水流量下機組的上限負荷,從而指導機組的運行。
  19. The operating situation of heller style air - cooling steam turbine - generator set is introduced in this paper, and the performance characteristics of the air - cooling system and the steam turbine are analyzed, especially some factors which are important for safely and economically running of the air - cooled steam turbine - generator system such as the back pressure safeguard of the air - cooling steam turbine system, the environmental temperature and environmental wind speed which are influential to the load of the air - cooling steam turbine - generator set, and some experimental investigations of a domestically made air - cooling steam turbine - generator set are introduced in this paper too

    =本文介紹了海勒式空冷機組的運行狀況,對空冷機組的運行特性進行了分析,特別是對影響空冷機組安全、經濟運行的幾個主要因素進行了研究,即空冷汽輪機的背壓保護、環境溫度和環境風速對空冷機組出力的影響,並對國產化空冷機組的運行特性進行了實驗研究。
  20. Chapter one in this paper gives brief applications of doppler radar, analyses the techniques of wind retrieval ; the second part introduce the methods of dealiasing ; using vad technique, the environmental wind can be extracted. during actual operation, there are two kinds of practice strategies, one is single - elevation vad method, and the other is multi - elevation vad method. there are different between those two methods

    第三章在幾種vad演算法中選擇了一種較好的演算法,分別用實際業務中使用的兩種實施策略:單仰角vad方法和多仰角vad方法進行風場反演,比較了這兩種演算法的反演結果,並提出了融合這兩種方法優點的自適應仰角取樣策略。
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