數學模型計算 的英文怎麼說

中文拼音 [shǔxuémóxíngjìsuàn]
數學模型計算 英文
mathematical-model calculation
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 數學 : mathematics
  • 模型 : 1 （仿製實物） model; pattern 2 （制砂型的工具） mould; pattern3 （模子） model set; mould patter...
  • 計算 : 1 （求得未知數） count; compute; calculate; reckon; enumerate 2 （考慮; 籌劃） consideration; pla...
  1. The authors try to use conceptual model, mathematical model and computer model to reconstruct the formation and evolution of dynamic geomorphic features of tectonic gulches

    摘要嘗試從概念模型、數學模型、計算機模型等多個層次構建構造成因的溝谷形成、演變的動態地貌模型。
  2. So the model is more integral and accurate in describing the performance of heat and mass transfer in the adsorbent bed than the traditional mathematical model. 4. pens ( perturbational exponential numerical scheme ) is adopted to ensure the successful solving of the mathematical model and the reliability of results

    採用攝動精確數值解格式（ pens ）來求解數學模型中的主要控制方程，並且考慮到控制方程的非定常性，對原pens格式進行了非定常變換，保證了數學模型計算的成功和結果的可靠性。
  3. The third chapter is the highlight of the text which focuses on the analysis of the classical colliding case at the " crossing situation ", calculating the distance between two vessels in the state of " involving risk of collision ", approaching a " close - quarters situation " and the " immediate danger situation " through the mathematical model, the thesis sums up the lessons and the prevention of the colliding accidents in every stage at the " crossing situation " by combining with the qualitative analysis, and puts forth a series of methods for avoiding collision aim at three different patterns at the " crossing situation "

    包括三個階段計算臨界值數學模型的建立。第三篇是本文的重點，主要對典型交叉相遇碰撞事故進行了分析。通過相應的數學模型計算出兩船碰撞危險形成時機，緊迫局面與緊迫危險形成時的兩船距離，結合定性分析來總結每一交叉態勢碰撞事故的教訓與預防，並提出了一系列針對三種不同交叉態勢的不同避碰方法。
  4. Coastal and estuarine engineering, layout and planning of harbours and navigation channels ; river training, siltation prediction and its measures ; mathematical model computation and physical model experiments

    海岸河口工程、港口航道總體布局規劃、河道整治、泥沙淤積的預測和對策、數學模型計算和物理模型試驗研究。
  5. The key points of the chapter 6 are the principles and typical theories of water pricing. the chapter 7 is the case study. in the study, xi ' an was selected to do the job, and the fuzzy model of water resource value was used to calculate the water price

    本章在借鑒前人先進經驗的基礎上，分析了水資源價值系統的復雜性和模糊性，利用水資源價值模糊數學模型計算水資源的理論價格，並以西安市水資源價格計算為例進行了驗證。
  6. Application research of gis were done in data display, flow analysis at inlet and outlet and information search about filling and emptying system and so on. first, edit, browse or search can be completed at the same time when the related figure is displayed. second, database which involves attribute data and space data about filling and emptying system can be created so as to do some search between figure and its attribute data

    在船閘引航道信息顯示與水流分析和輸水系統信息查詢分析等方面進行了gis技術應用研究： （ 1 ）使圖形與信息結合，在圖形顯示的同時，對船閘基本信息及引航道信息或輸水系統信息進行編輯、瀏覽與查詢； （ 2 ）建立輸水系統屬性數據庫，便於圖形?數據互動式查詢； （ 3 ）在數學模型計算分析的基礎上，將研究成果可視化。
  7. By means of the orbit dynamics theory and other knowledge, author established mathematical model related to collision forecast, including space object orbit confirming model, space objects relative movement model, dangerous object distinguishing model and space object collision geometry relation model, etc. according to the mathematic model, author calculated the relative distance transformation rule along with time between the spacecraft and dangerous debris and established early warning rule

    依據航天動力學理論和其他知識，建立了碰撞預警相關的數學模型，包括空間目標軌道確定數學模型、空間物體相對運動數學模型、危險物體判定準則數學模型和空間物體碰撞幾何關系數學模型等，根據數學模型計算航天器和危險目標的相對距離隨時間變化規律，設定了預警規則。
  8. Based on the in - situ measured data of water depth and results of physical model tests and mathematic model calculation, the influencing factors on the sediment deposition in the wharf apron after construction of wharfs are analyzed taking the wharfs in waigaoqiao port in the yangtze river estuary as an example

    以長江口外高橋港區碼頭?例，根據現場實測水深資料， ?結合物理模型試驗及數學模型計算的結果，分析建碼頭后影響碼頭前沿泥沙回淤的因素。
  9. Based on the experimental data, a melting mathematical model has been set up. the calculated melting rate of scrap was consistent with experimental value

    摘要在油氧火焰熔化棒體實驗基礎上，通過建立數學模型，與實驗進行對比研究。結果表明：實驗結果與熔化數學模型計算棒體的熔化速度相符合。
  10. The water surface lines in the reach from yichang to shashi, downstream of the three gorges, before and after completion of the three gorges reservoir are calculated by using a steady flow sediment model

    在此基礎上，用恆定流泥沙數學模型計算了三峽水庫建庫前後，其下游宜昌~沙市河段的水面線。
  11. After the exergy analysis of the jet pump model scwr system, the accounting thermal economics was used to perform the system ' s analysis. at last, the " weakness tache " in the system was received and the improvement of system was put forward

    然後在此基礎上，以（火用）定價通過建立會計學熱經濟數學模型，計算得到了回收系統的熱經濟學角度的「薄弱環節」和系統的改進方向。
  12. A hydrodynamic optimal method to enhance the energy conversion coefficient of the vertical - axis variable - pitch turbine is presented in this paper based on the analysis of the existing mathematical models, on the computational methods for predicting the hydrodynamic performance of turbines and on the available experimental results. by applying mathematical optimal theory, a mathematical model for optimizing the hydrodynamic attack angle of the blades of turbines is formulated and some numerical results are obtained as well

    本文在總結和研究豎軸可調角直葉水輪機水動力性能計算的現有數學模型，計算方法和實驗結果的基礎上，運用最優化理論，給出了改善和提高該種水輪機能量利用率的一種優化方法，建立了數學模型，並得到了計算結果。
  13. The model of studying the reservoir deposition is one - dimension and two - dimension embedded mathematical model, which is a one dimensional model study the whole reservoir and the two dimensional model study some important parts of the reservoir by utilizing the one - dimensional model output data. for pushihe lower reservoir, one - dimensional model studies the whole reservoir, and the two - dimensional model study the part of reservoir of 4. 5km in length near the intake of the pump - turbine, to study the layout of the deposition and the and concentration of the suspended load near the intake

    在一維數學模型計算中考慮了兩種一、二期工程的銜接方案，每種銜接方案又分別計算了五種降低水位運行的方案，即保持全年庫水位不變、保持汛期庫水位不變、和在洪水來臨時把庫水位降到65 、 64 、 63 、 62米等；每種方案又比較了兩種起調流量（ 1000和500m ~ 3 s ） ，總共進行了20個方案的比較計算。
  14. Firstly, the performance is calculated at the design point of the ws - 9 aeroengine by using the numerical model established. secondly, after obtaining the performance coupling parameters, the steady - state performance of the non - designed points is caculated. third, respectively make the limitation of rotate speed of the high pressure rotor and low pressure rotor equal to corresponding parameters of designed point, after the data calculated compared with those of designed point and actual testing of the manufactory, the error is obtained

    首先，用所建立的發動機數學模型計算了發動機在設計點的各項性能，第二，根據發動機各部件的耦合特性參數計算得到發動機在非設計點狀態下的各項穩態性能，第三，分別設定限制高壓轉子轉速和低壓轉子轉速逼近設計點條件下對應的參數，將計算得到的性能數據與設計點性能進行了比較，並將非設計點的計算結果與生產試車過程實測的性能數據進行對比，給出了該穩態模型計算結果與實際試車數據的誤差。
  15. An integrated 1 - d and 2 - d sediment transport model is used herein to study the response of the revolution of yellow river mouth on its trail channel

    摘要利用適合於黃河下遊河道和黃河口水域的一、二維連接泥沙數學模型，計算研究了黃河口演變、入海流路的淤積延伸對下游尾閭河道的反饋影響。
  16. A mathematical model, computational method and some experimental results are presented for the hydrodynamic interacting forces and moments between two 3 - d bodies moving in an unbounded water domain. this work is stimulated by a study of the hydrodynamic interactions when a uuv approaching to a parent submarine

    本論文給出了水下雙體運動流體動力干擾的數學模型、計算方法和試驗結果，目的在於研究水下無人平臺（ uuv ）接近母潛艇時的水動力干擾及其規律。
  17. Abstract : the blast furnace mathematical model of operating parameters optimization and choice has been established. the effects of some parameters variations on production are calculated. through parameter combination calculation and objective analysis a combination of the optimized parameters can be gained to obtain better economic effects

    文摘:建立了高爐操作參數優化選擇數學模型，計算了一些參數的變化對生產的影響，通過參數組合計算的目標分析，可使參數優化組合，以獲得較好的經濟效益。
  18. The two key factors, machining methods and machine - setting parameters of sbg, which are related with the generation of theoretical tooth surface and topographic deviation for sbg, are analyzed in details. after building the machine - tool mathematical model and computing the tooth surface parameters, using the given conditions and mesh equation, the coordinates of the theoretical tooth surface of sbg can be computed, and, then, the theoretical tooth surface model of sbg is derived

    本文詳細地分析了形成螺旋錐齒輪理論齒面及產生拓撲誤差的兩個關鍵因素，即螺旋錐齒輪的切齒加工方法和機床調整參數;通過建立機床數學模型，計算齒面參數，用已知條件和嚙合方程進行聯合求解，得出了理論齒面的坐標值，從而獲得了螺旋錐齒輪的理論齒面模型。
  19. In this paper, remote sensing picture is processed by erdas, a famous rs & gis platform, and information on the chong qing part of the yangtze river is obtained, which can be compared with the water level data from numerical calculation and evaluate the computation precision of mathematical models

    本文利用著名的rs & gis軟體平臺erdas對遙感圖片進行處理，獲取長江重慶河段河網的信息。可以將提取的河道水面線與數學模型計算的水面線進行比較，對數學模型的計算精度作一個評估。
  20. Confirm the way to supply and storage the solar and wind energy, and confirm the scheme of the system ; three kinds of operation ways in the system have been analysed, then corresponding mathematics model has been set up ; finally figure out the solar energy radiate threshold value

    根據確定太陽能和風能的供能、儲能方式，確定系統總體方案;對系統的三種運行方式進行了分析，並建立相應的數學模型;計算出系統控制的太陽能輻射閾值。
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