prediction theory 中文意思是什麼

prediction theory 解釋
預報理論
  • prediction : n. 1. 預言，預告。2. 被預言的事物。3. 【氣象學】預測，預報。
  • theory : n. 1. 理論，學理，原理。2. 學說，論說 （opp. hypothesis）。3. 推測，揣度。4. 〈口語〉見解，意見。
  1. The departures of an actual image from the prediction of simple theory are called aberrations.

    實際的象與簡單理論所預期的象的偏差，叫做象差。
  2. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  3. At present, the better prediction and warning methods of geologic hazards in the world include the phenomenon monitoring method, statistical analysis method, nonlinear system theory prediction method, coupling analysis method of endogenic and exogenic geological processes

    摘要目前國內外較為成功的地質災害預報預警方法可分為現象監測預報法、數理統計預報法、非線性系統論預報法和地球內外動力耦合法。
  4. Joint application of gutenberg - richter formula and grey theory gm model to earthquake prediction

    模型在地震預測中的聯合應用
  5. The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment

    利用這種方法，建立了適合醇-羧酸等系列二元體系的單參數margules方程，本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸，並利用整個實驗數據對模型進行了檢驗，另外，本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測，通過與實驗數據進行比較，預測的低共熔溫度與實驗測定溫度較為吻合，其相對誤差為0 . 51 ，這將為快速獲取多元體系的相變材料提供預測方法。
  6. The efficiency and reliability of minerogenetic prediction can be improved by combining rs with gis. we processed rs images, extracted the geological information related to mineralizing, such as geology, structures, stratam, rocks, etc, synthetically analysed remote sensing, the geological data and geo - chemistry, under the guidance of the theory and mathematic model, set up gis mineralize model. on this condition, to develop this method and its theory, and to establish a system of perfect prediction, it is not only useful in studied degree area but also favorable for looking for new type and some form large - scale deposits in old studied area, and it has a great theoretical meaning

    遙感與gis相結合用於成礦預測中可大大提高預測工作的效率和可靠性。通過對研究區的遙感圖像處理和地質、構造、地層、巖石、礦化蝕變等有關信息的特徵提取、遙感、地質數據和物化探數據的綜合與復合分析，在一定成礦理論和數學模型指導下，建立gis綜合找礦模型。在此基礎上，發展這一方法及理論並建立完善的預測體系，不僅對研究程度較低的新區礦床預測有用，而且對研究程度較高的老區尋找新類型和點狀大型、超大型礦床都具有重要理論意義和實際意義。
  7. Lastly, by combining the noblesse new slender ship theory and the savitsky method, we get the wave - making resistance prediction method for semiplaning ship. examples of calculation are also presented

    最後將改進的noblesse新細長船理論與sit法結合，得到了計算半滑行船興波阻力系數的方法，並給出了計算實例。
  8. For two coupled long josephson junctions, we calculate the maximal emitted power which exceeded prediction value of the superradiation theory largely. our investigations displayed that it is chaos to lead the radiation to the maximal value

    對于兩個耦合的長josephson結，我們的研究表明，混沌使結的輻射功率趨于極大值，並進而算出了最大的輻射功率，它遠遠超出了超輻射理論的預言值。
  9. In this paper the author first introduces a kind of prediction theory ? he multiplayer - transfer method, which was proposed by zhigang. han. an domestic expert on cybernetics

    本文首先介紹了我國控制論專家韓志剛先生運用控制理論中的系統辨識方法提供的一種預測理論? ?多層遞階方法。
  10. This paper presents the following innovation : 1. this paper proposes the gray - index moving combined forecast model, which combines the single - index moving method with gray disaster prediction theory. the joint model solves the problem of deviation and lag in single - index moving forecasting method in some degree, and prediction accuracy and reliability is improved

    將灰色災變預測與一次指數平滑法相互結合、相互補充，在一定程度上控制了一次指數平滑法預測時的誤差積累，從而修正了用一次指數平滑法預測所帶來的偏差和滯后，提高了預測結果的可靠性和精度。
  11. According to state - of - the - art of evaporation duct propagation research, and to meet the demands on the prediction techniques of evaporation duct environment and the assessment of radar performance under evaporation duct environment, this dissertation gives a thorough research in depth on the subject described above. the researches include the prediction theory of evaporation duct and its applications, the theory of ray tracing based on which the prediction of radio wave rays are conducted and its application to the predicting of radar range performance under a given evaporation duct, and the characteristics of tropospheric ducts over china

    根據上述情況，結合我國盡快得到蒸發波導環境預測技術及在其中運作無線電系統的性能預測技術等需求，本文針對蒸發波導傳播及其相關應用這一熱點難點問題較深入地研究了蒸發波導環境預測技術的理論及其應用、蒸發波導環境中雷達探測性能評估所要求的基本理論之一? ?射線描跡技術及其在代表性蒸發波導環境中雷達探測性能評估技術方面的應用和我國應用所需的我國大氣波導環境特性等幾個方面。
  12. A normalized mapping rule of raw grey series is introduced by analysis of exponential function characteristics of the whitening differential equation, which makes the non - equigap grey prediction model ngm ( 1, 1 ) fit for universal raw grey series, improves prediction precision greatly, meanwhile makes innovation to series with negative values and enlarges grey prediction theory

    通過對白化微分方程解的指數函數特性的分析，研究了原始灰序列的歸一化映射規則，使非等間距灰預測模型ngm （ 1 ， 1 ）適應一般灰序列，灰預測精度也大大提高。這亦解決了含負值灰序列預測的理論問題，拓寬了灰色預測理論。
  13. Based on the homogenization method, the basic elastic properties prediction theory and method for stitched composite laminate were discussed

    利用數學均勻化理論，討論了縫紉層壓板基本彈性性能預測的理論和方法。
  14. Meanwhile, it has an important scientific meaning and practical value for studying and developing the quantitative prediction theory of mineral deposits

    同時，對研究和發展礦床定量預測理論也有重要的科學意義和實用價值。
  15. This thesis focuses on the application of neural network prediction theory in scientific data mining from three aspects : theory, algorithm and application

    本文從理論、演算法及應用三個層面討論了神經網路預測理論在科學數據挖掘中的應用。
  16. It is worth to point out that the article is not the negation of traditional prediction theory, but the supplement and improvement of it

    文章的著力點在於通過供需平衡分析來構造一種預測的理論平臺，它對傳統預測理論不是否定，而是補充與完善。
  17. The work was supported by the national key program for developing basic sciences " research on the formation mechanism and prediction theory of heavy climate and synoptic disasters in china " ( no

    本文受國家重點基礎研究發展規劃項目「我國重大天氣災害形成機理和預測理論研究」課題g1998040907資助。
  18. This paper employs the combination approaches of model analysis and case studies in the light of systematic theory, prediction theory, layout and planning theory, so that the integration of theoretical research and practical application are realized

    本文依據系統理論、預測理論及規劃布局理論，實現了理論研究與實際分析的綜合應用。
  19. On the studies of service life prediction, rc structural members in atmospheric environments and marine environments are discussed according to the existed service life prediction theory and different end criterion of service life

    在結構使用壽命預測的研究方面，作者根據不同的壽命終結標準和目前已有的結構壽命預測理論，對大氣環境和海洋環境中的鋼筋混凝土構件的使用壽命預測做了一些探討。
  20. Based on the agent prediction theory presented by professor s y chen, a nonlinear agent combination forecast model was set up through combining the fuzzy set theory, the neural network theory and the genetic algorithm, and this model was applied to the forecast of ice flood in the yellow river

    摘要在現有智慧預測理論的基礎上，將模糊集理論、神經網路理論和遺傳演算法相結合，建立了非線性智慧組合預測模型，並應用於黃河?汛預測中。
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