forecast scheme 中文意思是什麼

forecast scheme 解釋
預報方案
  • forecast : vt. (forecast, forecasted; forecast, forecasted) 預測;預報(天氣)。n. 預測;預報。 a weather forecast 天氣預報。
  • scheme : n 1 計劃;方案;路線;設計。2 系統;配合;組織。3 綱目;表;清單;分類表;大綱。4 謀劃,策劃;詭...
  1. Topics discussed included the intensive observing periods for windshear in 2000, the world area forecast system wafs transition plan, aviation forecast verification scheme and the result of the survey on the observatory s aviation weather services in 1999 2000

    世界航空區域預報系統wafs過渡計劃航空預報驗證計劃,以及天文臺一九九九年二零零零年度航空氣象服務調查結果。
  2. Topics discussed included the intensive observing periods ( iop ) for windshear in 2000, the world area forecast system ( wafs ) transition plan, aviation forecast verification scheme and the result of the survey on the observatory s aviation weather services in 19992000

    、世界航空區域預報系統( wafs )過渡計劃、航空預報驗證計劃,以及天文臺一九九九年二零零零年度航空氣象服務調查結果。
  3. In order to compare the impact of radiation parameterization schemes on simulated short - range weather process and improve the radiation parameterization schemes in meso - scale model version 5 ( mm5 ), the scheme of goddard short wave radiation parameterization has been replanted from weather research and forecast model ( wrf ) to mm5

    為了比較長短波輻射參數化方案對中國短期天氣過程模擬的影響,並進一步完善中尺度模式mm5中的輻射過程的參數化方案,作者將wrf中goddard短波輻射參數化方案移植到模式mm5中。
  4. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確定,設計了二個船閘改造方案,包括鋼筋混凝土整體塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估方法對東溝船閘改造工程二個設計方案進行全面綜合比較后,確定了推薦方案。
  5. Following the requirement of the reservoir operation section of north - west electricity management bureau in developing a 10 day runoff forecasting scheme and considering the situation of no suitable forecasting model to serve the purpose, this thesis, from ge shouxi ' s and wmo ' s point, defined a group of standards which are practicability, information ability which means the ability of a model to adopt information contend in observed data, extension capacity and robustness, being used for evaluating performance of a forecast model and with them makes a comparison among systematic models as multi - regression model, generalized tank model, neural network method and system model of genesis ( in short smg ), and one conceptual model, the xinganjiang model

    針對西北電網水調部門提出的開發黃河上游徑流中長期預報軟體的任務,根據wmo和葛守西的總結,本論文利用四個系統模型和一個概念模型對黃河上游的龍、劉兩庫的汛期入庫徑流量進行旬徑流預報嘗試,並對所用的模型進行了泛化性、穩健性、模型結構、對水文信息反映和實用性及作中長期預報時何種系統模型的輸入最好作了比較研究,為龍、劉兩庫的徑流中期預報模型的採用提出了建議。
  6. Combined with the significant project - gongboxia hydro - power station construction, emphasized on construction during flood period of power station construction period, the climate character of the upstream of yellow river basin and the practice operation state of cascade reservoirs are analyzed, some problems in construction during flood period such as flood propagation time, interval flood discharge forecast, construction risk, flood period pre - alarm and longyangxia reservoir ' s function on construction of gongboxia are also studied, with an aim at presenting real interval flood forecast scheme and dispatching method, so as to provide technological support for gongboxia hydro - power station construction period

    本論文結合國家重點工程項目?公伯峽水電站的建設,以電站建設期施工渡汛為研究重點,從實施出發,分析黃河上游氣候特性和梯級水庫群的實際運行狀況,對施工渡汛中的主要問題?洪水流達時間、區間洪水預報、渡汛風險、汛期預警、龍羊峽水庫在渡汛中的作用等進行了比較全面深入的研究,目的在於提出可用於實際的區間洪水預報方案和調度方法,為公伯峽水電站施工期建設提供技術支撐。
  7. The results also show that the precipitation forecast of the system is very sensitive to cumulus parameterization scheme, planet boundary layer ( pbl ) scheme and radiation scheme. for smaller meshes, the grell cumulus parameterization scheme is better than the other three cumulus parameterization schemes that are also tested in the experiments

    數值模擬試驗結果還顯示,模擬降水預報對積雲參數化方案、邊界層參數化方案、輻射參數化方案等比較敏感;在網格比較小時, grell積雲參數化方案優于本文試驗的另外三種積雲參數化方案。
  8. 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性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性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定短路電流分斷次數,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氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法,並根據此時的負荷電流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,解決了不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。
  9. By choosing flood control system of downstream basin of the yellow river as the background, six relatively independent subsystem is established, which includes basic information management, real - time flood forecast, multi - reservoir flood control scheduling, consultation and analysis, scheduling scheme management, frequency analysis, and assist with friendly man - machine conversation to constitutes the yellow river downstream flood control scheduling decision support system, which can satisfy the practicability requirements of decision - making

    論文以黃河下游防洪系統為背景,建立包括基本信息管理、短期洪水預報、水庫(群)防洪調度、會商與靈敏度分析、方案管理、水雨情頻率分析等6個相對獨立的子系統,並輔以友好的人機交互界面集成為黃河下游防洪調度決策支持系統,滿足了群決策會商的實用性要求。
  10. 2 ) we can do it by applying the dcf model and earning income scheme. second ly, whereas these theories are applied very well abroad, i will discuss the practicability of these theories when we use in chinese stock market, then i will draw a conclusion that there is some localization when these theories are applied in chinese stock market. finally, by studying the markov process, we can see the equity risk premium data which are derived from chinese stock market have characteristic of markov process, so i will establish the model based on the markov process and make a short time forecast about chinese equity risk premium

    我們首先對諸多國外理論工作者在這方面的研究做一次總體的介紹與分析,國外的理論工作者在研究股權風險溢價,可以分為兩大類:一是運用歷史數據估計未來股票市場的業績;二是以運用dcf模型或收入收益方案為基礎進行的研究工作;其次,鑒于上述理論在國外良好的實用性,我們進一步討論這些國外的理論在研究中國股票市場股權風險溢價時的實用性,並得出這些理論應用於中國股票市場的局限性;最後,通過對馬氏鏈的研究得出中國股票市場上的股權風險溢價的樣本數據同樣滿足馬氏鏈的特徵,本文建立了基於馬氏鏈的股權風險溢價模型。
  11. The experiment model that scale is 1 to 2. 5 was made. model experiment results show that numerical simulation scheme has gratifying precision and is very effective for forecast of resistance characteristics of marine exhaust mufflers

    按照所確定的結構製作了幾何比為1 : 2 . 5的實驗模型,模型實驗結果表明,本文的數值模擬方案具有令人滿意的精度,對于船用排氣消聲器阻力特性預估是非常有效的。
  12. Besides having basic functions, for instance, purchasing, selling and storing, the system can automatically generate the produce plan and purchase scheme according to the sale statistics and marketing forecast. and it can provide the information of management and decision support for the managers

    該系統除了具有基本的進、銷、存功能外,還可根據銷售統計、市場預測自動生成生產計劃和采購計劃,自動產生各種預警信息,為各級管理人員提供管理信息和決策支持信息。
  13. The technical and economic evaluation of thin - type spunbond nonwoven project has mainly finished the following research work : ( 1 ) utilize the theory and method of < marketing > for market investigation, research and forecast, analyze the developing trend and market requirement of the nonwocen abroad and at home, conduct quantitative forecast for raw materials and product price, and explain that during the essential period when liaoyang petrochemical company regulates the structure of industries and product and remodels the main business items, selecting to build up the production device for thin - type spunbond nonwoven is suitable. ( 2 ) introduce techniques of different companies to form different schemes. after analyzing the features of various schemes in the thesis, through building up the target system of four levels and utilize technical comprehensive evaluating way to conduct technical evaluation of four schemes for the thin - type spunbond nonwoven project and get the prior sequence from schemes d, b, a to c. ( 3 ) different technical schemes have various cash circulation amounts, economic evaluation is first based on evaluating and confirming feasibility of each scheme by the single scheme finance, select and use the method of multiple schemes comparison selecting - inutual repelling type multiple schemes optimization, select introducing the scheme of d company technique as the optimum, then conduct undetermined analysis to further test and verify feasibility of schemes

    闡明了遼化公司在調整產業結構和產品結構、重塑主營業務的關鍵時期選擇建設8000噸年薄型紡粘非織造布生產裝置是適宜的; ( 2 )引進不同公司的技術形成了不同的方案,論文在分析了各方案的特點后,通過建立四個層次的指標體系,運用技術綜合評價的方法,對薄型紡粘非織造布項目的四個方案進行技術評價,確定了丁方案、乙方案、甲方案到丙方案的優先順序; ( 3 )不同的技術方案有不同的現金流量,經濟評價首先在單方案財務評價確認各方案可行的基礎上,選用多方案比選? ?互斥型多方案選優的方法,選擇引進丁公司技術的方案最優,而後,又進行了不確定性分析,進一步驗證方案的可行性。
  14. Analysis of drought resistance forecast scheme circumstances

    樂昌市抗旱預案情景分析
  15. The paper provides a visual modeling scheme using object - oriented technology, and does experiments for current impulse response models from model change to parameter design to graphical modeling. the frame is a visual solve for simulation analysis and transmission forecast of radio channels. on the one hand, the paper takes classic radio channels as independent objects and builds their graphical models, comes into being a visual universal model library

    本文深入研究了無線通信通道、尤其是多徑通道的傳輸特性,提出一種基於面向對象的可視化無線通道建模和模擬方案,對具有普適性的通道沖激響應模型進行了從模型轉換、參數設計到圖形建模等環節的實驗,建立起統一的、一體化的通道建模模擬實驗框架,為無線移動通道的分析、建模、模擬和傳播預測提供了一種可視化的解決方案。
  16. The prediction period of flood forecast is decided by the flood propagation time to a great extent, and its shorter or longer play an important role in decision of construction scheme during flood period

    洪水預報的預見期主要由水量傳播時間決定,預見期的長短對施工渡汛方案的制定有決定性作用。
  17. The system is mainly used to analyze the production situation of polymer - flooding area, well group and single well, then carry out tracing and adjustment, optimize the adjustment scheme, which offer the basis for establishing the scheme of single well. and the system will forecast and evaluate the medium and long - term result after the measures, finally, improve the whole developing effect of polymer flooding

    本系統的建立主要用來對聚驅區塊、井組和單井的生產情況進行分析,然後進行跟蹤調整,優化調整方案,為單井措施方案的制定提供依據,並對措施后的中長期效果進行預測和評價,最終達到提高聚驅整體開發的效果。
  18. In addition, when forecast and evaluate the polymer - flooding comprehensive adjustment scheme, we have adopted artificial neural network technology

    另外,在對聚驅綜合調整方案進行效果預測與評價時,我們採用了人工神經網路技術。
分享友人