經驗預報 的英文怎麼說

中文拼音 [jīngyànbào]
經驗預報 英文
experimental forecast
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ動詞1 (告知; 報告) report; declare; announce 2 (回答) reply; respond; reciprocate 3 (答謝)...
  • 經驗 : 1 (由實踐得來的知識或技能) experience 2 (經歷) go through; experience; 經驗教訓 lessons from ...
  • 預報 : [訊] forecast; forecasting; prediction
  1. Starting with the astronomic factors which induce the tide phenomenon, this paper introduces a method of nonharmonic analysis neural network to predict tide, and this method is used to calculate the real tide of 2002 at hongkong tide station and the result are compared to the observed data

    摘要文章運用非調和法,直接從引起潮汐現象的天文因素入手,以2002年香港潮站實測資料為例,用神網路對潮汐知識進行了學習模擬,對未知結果進行了
  2. The advantage and disadvantage of measurement of propeller - induced pressure by using different equipment is discussed. the method to obtain self - propulsion point for full scale in depressurized towing tank is studied. the measurements of pressure of two propeller models are carried out, the results of the measurement agree with those obtained by cavitation tunnel very well, which proves this measurement is successful, and the theoretical prediction is verified too

    比較了不同測試設備用於螺旋槳脈動壓力測試的優缺點,探討了在減壓拖曳水池中實現實船自航點的方法,並進行了兩只螺旋槳模型的脈動壓力測試,與空泡水洞中脈動壓力的測試結果進行比較,說明該項測試是成功的,同時也對脈動壓力的理論結果做了證。
  3. From the contradistinctive forecast in this paper we can see that the method of the dynamic forecast is better than the general method. the method is right, feasible and effective by the proof

    從文中對比,我們可以看到本文提出的這種動態系統方法優于傳統的方法。本文中所研究的氣溫演變過程的非線性測方法是正確的、回顧性證是可行的,而且是行之有效的。
  4. The lifting - line and lifting - surface design method, the harmonic analysis method based on the panel method, new section design ways, the effective operating curves are integrated into a whole design system of the unsteady propeller, the design system is effective and reliable by the design example, the model test and the application to the full scale ship

    本文把升力線和升力面設計方法、基於面元法螺旋槳非定常性能的諧調分析方法,新剖面設計方法、有效運轉曲線計算方法組合為一套完整的非均勻流場中螺旋槳設計計算系統,實例設計和模型試及實船的應用,該設計系統是可靠且有效的。
  5. ( 3 ) anns are often viewed as black box models whose parameters do n ' t have any physical meaning. and the structures of anns are similar in different hydrologic systems, by this mean, the basic information such as distributing of hydrometric stations ca n ' t be utilized. this paper presents a new flood forecast model based on complex ann, which can make the information of hydrologic systems as guidance when constructing the structure of ann

    ( 3 )通過建立復合型型人工神網路模型的方法,有效的利用給定水文系統的先知識為人工神網路模型的建模提供指導,使得建立出的模型更具合理性,該方法不同於傳統的人工神網路建立方法,為基於人工神網路的洪水建模提供了一種新的思路。
  6. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括:分析目前國內國際空間天氣的發展現狀及開展空間天氣的必要性和重要性;分類討論了災害性空間天氣的種類、影響及目前國際上的方法:分析了空間天氣太陽擾動源及擾動源爆發的先兆現象或者伴生現象;討論了太陽短波輻射線譜和連續譜輻射強度的計算方法:推導了利用望遠鏡多波段的觀測結果反演日冕等離子體溫度、發射量等參數的物理方法:論證了開展空間天氣經驗預報和發展數值有效的成像譜段。
  7. 2. the inversion techniques of occultation data are described and discussed in details. taken gps / met observations as examples, the atmospheric parameters profiles are retrieved accurately

    5 、利用人工神網路方法同化電離層掩星觀測數據,建立電離層模式,並應用之做短期的電離層
  8. The objective of the typhoon committee research fellowship scheme is to offer practising meteorologists the opportunity to visit other meteorological institutes within the asia - pacific region, build capacity and share experiences in tropical cyclone forecasting

    臺風委員會研究員計劃的目標是讓亞太地區的氣象工作者有機會到區內其他氣象機構觀摩及學習最新的熱帶氣旋科技,藉此交流及增進知識。
  9. Relate to forecast and local knowledge

    結合氣象與當地
  10. The planners with their experience pertain to reservoir flood operations, regulate the design hydrographs of different weather systems and herewith establish satisfied flood operation rules with classified forecasts for better reservoir real - time operation

    結合調度,調度設計人員通過分別調節不同天氣系統成因的設計洪水過程,建立滿意的水庫防洪分類調度規則,用來更好地指導水庫實時調度。
  11. The main purpose of this paper is to investigate the application of the neuron network for the daily exchange rate forecasting. generalized cross validation is introduced to determine the number of nodes of the hidden layer, several well known time series forecasting methods are also compared with the nn method in this paper

    討論了人工神網路在金融匯率中的應用。其中介紹了廣義交互證generalized cross validation法如何應用於確定神網路中隱層的個數,並用實例說明了該方法甚至對復雜的非線性函數也可以得到很好的逼近。
  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,與試結果比較,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. Taking ningxia - inner mongolia reach of yellow river as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and then the conceptual mathematic model and artificial neural network model for the parameter calibration of ice regime forecast are built up with gis in combination of the relevant empirical forecast models based on the principles of the hydrological flow muting, thermodynamics and ice hydraulics etc., with which the design and development of the decision support system for the ice regime forecast with the integrated functions of information inquiry, model parameter calibration, temperature forecast and ice regime forecast are preliminarily discussed

    摘要以黃河寧蒙河段為例,在對河段歷史冰情變化規律及其影響因素分析的基礎上,建立冰情數據庫,進行數據挖掘,並以地理信息系統( gis )為平臺,以水文學流量演算、熱力學、冰水力學等原理為基礎,結合相關經驗預報模型,建立用實測資料進行參數率定的冰情概念性數學模型和人工神網路模型,初步探討了集信息查詢、模型參數率定、氣溫、冰情等功能為一體的冰情決策支持系統的設計與開發。
  14. The article generalizes the successful factors of yuanrong limited company in the last few years. on the basis of analyzing the shipping market and quantitative prediction, the paper discusses container ship ' s chartering and company ' s operation and management. the article also shows light on how to promote container ship ' s business in the future and comes up with some reasonable strategies

    本文結合大連航運集團新加坡遠榮控股有限公司幾年來的成功,在分析公司所處的市場環境及集裝箱運量測的基礎上,著重從公司集裝箱船舶期租和集裝箱船舶運輸的營和管理兩方面入手,探討了公司今後的在集裝箱船舶業務方面的發展戰略,為作為投資集裝箱船舶進行期租營或運輸營的中國船公司或航運企業如何降低運作成本追求最大的利潤回以及如何從戰略的角度從事集裝箱船舶營提供參考。
  15. At present we have made great efforts on radiation statistics of proton - flare " s x - ray, especially hard x - ray, and character of hard x - ray in the process of proton accelerating, and we have gotten solar x - ray " s character before proton event and bring forward forecasting method which is actualized and proved in fy - 2 satellite " s alarming system of proton event

    目前我們已在質子加速過程中的硬x射線特徵、質子耀斑x射線輻射統計(特別是硬x射線特徵)等方面作了系統的工作,已獲得質子事件前兆的太陽x射線特徵,並提出了方法,已在fy - 2衛星質子警系統中加以了實施和證。
  16. The flood and drought in both first stage and second stage of rainy season in fujian province were forecasted by the ways of line regression prediction equation and three kinds of artificial neural network models, the results show : the backpropagation ( bp ), radial basis function ( rbf ) and elman neural network models are much better than line regression prediction equation in historical sample fittings, independent sample test, actual prediction ability

    ( 3 )運用線性回歸方程和三種人工神網路模型對福建汛期旱澇進行測的實表明: bp 、徑向基( rbf )和elman這三種人工神網路模型在歷史樣本擬合精度上、獨立樣本檢結果和網路模型的實際測能力上都明顯優于傳統的線性回歸方法。
  17. It simulates human ' s behavior in the process of conventional experiential quotation, and quantifies the useful information of a new die part and a series of correlative die samples accumulated in the foregone quotation experience by fuzzy membership, and then compares the similarity between the new part and the samples after computing their fuzzy level of approximation to find three of the most similar samples, based on which the producing cost of the new part is estimated by exponential - smoothing - method

    本文提出的模糊相似比較法和工時法相結合的模具價方法,就是模擬傳統的價中人的價行為過程,利用模糊理論中的模糊隸屬度來量化新工件與原有的在以往生產實際中積累的一系列相關模具樣本的有用信息,計算它們之間的模糊貼近度,進行相似度比較,找出與新工件最相似的三個模具樣本,在此基礎上利用測技術中的指數平滑法估算出新工件的生產成本。
  18. The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces

    應用所開發的求解器,以wigley船型為算例計算了大角度斜航船體粘性流場和水動力,分析了漂角的變化對船體所受到的粘性水動力的影響,相當精確地了以橫流分離和般渦生成與泄出為特徵的操縱運動船體特有流動形態及橫向水動力和轉脂力矩,與現有試和計算數據比較,檢證了該求解器精確模擬繞斜航運動船體的大尺度分離流動和計算非線性水動力的能力。
  19. The model was reliable and accurate, it can be used to forecast of diameter growth and can amplify and develop the methods of population ' s development and prediction

    ,該模型測胸徑的生長量具有較好的可靠性和精度高等優點,從而豐富和發展了種群增長模擬與的方法。
  20. To apply neural networks to the simulation of ship maneuvering motion, an nnrm ( neural network recursive model ) is designed and used to simulate a serial full - scale tests conducted in yangtze river and the comparison between simulated results and the measured ones is satisfactory. ship trajectory tracking is a well - known maneuvering problem with an increasing practical and theoretical interest. but the real - world tracking applications encounter a number of difficulties caused by the presence of different kinds of uncertainty due to the unknown or not precisely known system model and environmental effects

    本文利用智能控制技術的優越性,嘗試將智能化控制技術用於船舶操縱運動模擬,初步探索了將現代控制理論和智能技術融入船舶操縱、模擬的研究方法,提出了用於船舶操縱運動模擬的線性神網路( lnn ) 、神網路遞推模型( nnrm )和nnrm 、交錯航跡距離( cte )和視距( los )混合控制器模型三種控制模型:並將控制模型的理論研究應用到實船試數據分析、計算,將模擬結果與實際的試結果作了比較。
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