forecast performance of model 中文意思是什麼

forecast performance of model 解釋
模型預測效能
  • forecast : vt. （forecast, forecasted; forecast, forecasted） 預測；預報（天氣）。n. 預測；預報。 a weather forecast 天氣預報。
  • performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
  • of : OF ＝Old French 古法語。
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. Based on using the performance forecast model of centrifugal compressor, this paper the analyze is carried out on the performance forecast for centrifugal compressor and surge model of centrifugal compressor is established on its system. surge line of this system is obtained according to the performance similar principle. performance forecast software is compiled by using matlab at the same time

    本文在離心壓縮機性能預測模型的理論基礎上，對離心壓縮機進行性能預測分析，並建立系統的喘振模型，然後利用性能相似原理，得到離心壓縮機系統喘振線，同時利用matlab編制離心壓縮機性能預測軟體，應用於防喘振控制中，較好地解決了離心壓縮機因喘振現象而停機或為防止喘振現象的發生而過分加大迴流量，造成能源浪費的問題。
  2. 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。
  3. Using normal probability model is more simple and efficient to determine performance and characteristic parameter of waterflood oilfield, so it is feasible and practicable to forecast water cut and oil recovery of waterfood oilfield and evaluate its development measures

    摘要應用正態概率模型可以方便地確定水驅動態變化、描述水驅特徵參數，這就使得預測油田含水率、採收率、評價並發措施變得比較簡便而實用。
  4. Thirdly, with the simplest single - input discrete system as the model, we analyze and discuss the effects for control - delay on the discrete variable structure control systems, and bring forward the design method of discrete variable structure control based on the system state forecast ; simulations show that the above solution avoids adverse influences for control - delay on the performance of variable structure control systems with control - delay, and control effect is fine

    第三，本文以最簡單的單輸入離散系統為模型，分析討論了控制量延遲對離散變結構控制系統的影響，提出了基於系統狀態預測值的離散變結構控制設計方法；模擬表明該方法設計的具有控制滯后的變結構系統避免了控制量延遲對系統動靜態的不利影響，控制效果良好。
  5. Based on the recognition of financial risk formation and conduct, by studying on forecasting model of financial risk, this paper revealed the limitation of enterprise financial risk forecast model by compare analyzing. based on the actual conditions enterprise, the paper supposed the new enterprise financial risk forecast with the core of improved method of efficacy coefficient, which based on the assessment of business performance. meantime, the paper also studied positively the application of enterprise financial risk forecast model. finally, the study on the tactic of risk control is the aim of financial risk analysis

    基於企業財務風險生存與傳導的認識，通過對已有企業財務風險預警模型的比較研究，揭示了這些模型的局限性，針對企業的實際情況，論文以企業經營成果評價為方法和手段，提出了以改進的功效系數法為核心的風險預警模型，同時對該模型在企業風險預警中的應用做了實證研究，最後，論文把財務風險控制的研究作為企業財務風險預警研究的落腳點，在對企業財務風險控制目標分析的基礎上，結合風險控制的基本途徑，提出了財務風險控制分析框架。
  6. In this paper, the models of building and algorithms of estimating model ’ parameters are researched about the parameter model forecast method. the performance decline of the thermal coat materials are forecasted by the models and algorithms using the a few experiments data gained by the short simulated radiation experiment time

    本文主要是基於參數模型預測方法，對模型的建立和模型參數估計演算法進行研究，目的是通過利用短時間的少量試驗數據進行建模，來預測航天器熱控塗層材料在未來長時間內的性能退化規律。
  7. Finally with the software adams, the chassis model with new suspension was built to perform dynamic simulation to forecast the performance. and the simulation result shows that the project of suspension is acceptable. in this paper traditional analysis method and advanced technology were both used to solve the task

    本論文將傳統運動分析方法、計算機三維造型技術和先進的虛擬樣機技術結合使用，發揮各自所長：傳統分析方法用於方案的初步分析和部件的結構設計，計算機三維造型技術和虛擬樣機技術用於建立虛擬樣機模型進行模擬分析。
  8. ( 6 ) the thesis has reviewed and summarized these domestic and international forecast models of pavement performance, and analyzed and abstracted the factors which affect the function of pavement. according to chinese highway engineering reality, i have proposed and established the grey - markov model and the nerve - net model that are used to predict the pavement future performance. all these have laid a foundation for the scientific decision - making in the management of road

    （ 6 ）回顧總結了國內外主要的路面性能預測模型，對影響路面性能預測的各種因素進行了概括，並根據我國公路工程實際，提出和建立了路面結構使用性能預測的新方法?灰色馬爾柯夫模型與神經網路模型，為公路管理決策的科學化奠定了基礎。
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