數值方法補充 的英文怎麼說

中文拼音 [shǔzhífāngchōng]
數值方法補充 英文
supplement of number method
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : Ⅰ形容詞(滿; 充足) sufficient; full; ample Ⅱ動詞1 (裝滿; 塞住) fill; charge; stuff 2 (擔任; ...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  • 補充 : 1 (原來不足或有損失時增加一部分) replenish; supplement; supply; make up; complement; add 2 (在...
  1. Afterwards, a new strategy of robust optimization design process of three stages based on tolerance model and taguchi methods is advanced. this process makes full of the intense complementary action of characteristics between tolerance model and taguchi methods. it realizes the result of high accuracy and efficiency by the application of this strategy

    之後,分利用容差模型和田口這兩種的優缺點之間所具有的強烈互性,提出了基於容差模型和田口的三階段穩健設計進程策略,針對工程問題優化模型不同的求解難度,又分成計算型穩健設計進程策略和解析計算型穩健設計進程策略,從而實現高效的求解效率和高精度的優化解。
  2. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次,分析了覆蓋件成形的特點和要求,同時詳細介紹了影響覆蓋件成形的因素如沖壓向、工藝面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等,並用模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬,用模擬結果優化拉延工藝案,比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策,重點介紹工藝面和壓料面的設計及優化,因為拉延是沖壓工藝的關鍵工序,而工藝面和壓料面的設計是拉延工序的關鍵,對消除缺陷至關重要。
  3. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大教授等人提出的基於集團的系統級故障診斷的理論基礎上,重新構建了系統級故障診斷的理論基礎,定義了系統級故障診斷測試模型的三表示;改進了系統級故障診斷的矩陣,重新定義了測試矩陣、鄰接矩陣、結點對、結點對的相連運算、極大準集團和斜加矩陣,由此能直觀、簡便地生成集團和極大獨立點集;和完善了各類測試模型的系統級故障診斷的集團演算,通過定義集團測試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有的相容故障模式,即使不滿足t -可診斷性,大大減少了系統級故障診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試模型的程解決,由此從另一角度能系統地、高效率地求出所有的相容故障模式( cfp ) :擴了系統級故障診斷模擬系統的功能,快速、直觀和隨機地模擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗據用於理論研究,優化演算和設計。
  4. The digital map is usually formed by the water depth ' s database measured on the seabottom. because of the disadvantage that the database is kept secret, this dissertation introduces a new method : first, the depth data are picked up from the electronic chart, then interpolation of the depth datum by kriging algorithm is adopted to gain the digital map. the method is the precondition of the terrain matching when it is researched by simulation, and it is the complement of the database

    通常字地圖都是通過海底測量的海底水深據庫來形成,針對水深據庫存在保密性等特點,本文提出了一種從電子海圖提取水深據,然後採用kriging進行插形成字地圖的,該是進行地形匹配模擬研究的前提,而且它也是海底水深據庫的一個
  5. In the space, wavelet approximation formula and sampling formula are gived and these are simple and easy for calculation. it is a new attempt to establish mra in the reproducing kernel space. this not only makes up existing researchful defects but also gives a better method to resolve numerical approximation problems and it further enriches the reproducing kernel theory and wavelet method. this provides more applied method for resolving numerical approximation problems in the space which is often used in the engineering

    在再生核空間中建立的多尺度分析是利用再生核工具探討小波理論的又一次大膽的嘗試,它不但彌了現有研究的缺憾,而且給出了解決逼近問題的一個新思路,進一步豐富了再生核理論,實了小波,這為在工程中常用的空間中解決逼近問題又提供了一種較為實用的
  6. Because of this, this text has described the method of routine deterministic analysis which is include mainly : coefficient transmission and bishop method and also described the basic principle of reliability theory, the method and the application that mainly conclude monte - carlo method, reliability index method and statistical analyses, and according to the research on the two method through examples it is suggested that we should adopt reliability method besides deterministic analysis in slope stab ility analyses. for those two methods can refill and check with each other

    基於此,本文對常用定分析進行了論述,主要包括:傳遞系與畢肖普;對可靠性理論的基本原理、及應用作了論述,主要有:蒙特卡洛、可靠指標與統計矩,並用實例對兩種進行對比研究,建議在邊坡穩定分析中除採用定外,應同時採用可靠性分析,兩者相互、校核。
  7. The reliability indices, optimal diagnostic critical value and optimal check cycle are derived by using the probability analysis, the supplementary variable technique and an optimization method

    利用概率分析、變量和最優化,求出了系統基於可靠性的最優診斷參臨界和最優檢測周期。
  8. After analyzing and studying the characteristics of the sequence generation of grey system theory, this paper proposes the concept of three - dimensional data sequence, extends the grey system theory from one - dimensional data sequence to three - dimensional data sequence and enlarges the application range of the theory in engineering. this paper also proposes a decomposition coefficient selection method and a partial concave - convex characteristic decision method to the preference generation, which can solve the problem that the internal point generated by the original method was inconsistent with the actual system. considering the errors existed in ends generation with step ratio and smooth ratio methods, the author proposes a tendency average generation and improves the quality of the generation greatly

    灰色建模與逆向工程兩者有其十分相似的內在關系,本文通過學科交叉,深入研究兩種不同學科理論,在繼承灰色系統理論這一我國原創性理論思想的基礎上,和豐富了新的內涵並將其滲透到逆向工程中的據測量與據處理技術的應用之中,使機械工程中甚少應用的這一灰色系統理論得到了進一步的拓展,主要成果如下: 1 .分析研究了灰色系統理論中序列生成的特點,提出了三維據序列的概念,將灰理論的一維據序列拓展到三維據序列,拓寬了灰理論在工程中的應用范圍;提出了有偏生成演算中生成系分解選取據序列點局部凹凸特性決定生成系,解決了原有生成內點與實際系統不一致的現象;針對級比和光滑比用於生成端點有較大誤差的情況,提出了趨勢均生成演算,大大提高了端點生成的精度。
  9. According to this, we propose a new way to renew the traditional method of subjective image quality evaluation, different to only use mse ( mean square error ) and psnr ( peak signal - to - noise ratio ) to evaluate merely on radiation distortion, and complemented quantitative description on compressed image distortion o it is significant to choose the format of video transferation and measuring precision calculation of tracking and measuring systems based on images

    中國科學院長春光機與物理研究所博士學位論文據此提出了不同於傳統的僅用均誤差( mse )和峰信噪比( psnr )來評價圖像灰度輻射畸變的新思路,了對壓縮圖像幾何畸變的定量描述。這對于基於圖像的測量跟蹤系統中字圖像傳輸式的選擇,以及評價壓縮解壓演算對測量精度的影響有重要意義。
  10. After analyzing state - of - the - art of active and semi - active structural control in the world, the dissertation focus on semi - active structural control based on the magneto - rheological dampers. and a semi - active control method is put forward, which is based on lq ( linear quadratic ) optimum control theory, and imitates the optimum active - control force with bound value to control the structural response. then two structural models " simulation is conducted to compare the effectiveness and usefulness of the semi - active control with the passive control, and present the normed criteria to analysis the results

    首先分析了mr可控阻尼機理,及mr阻尼器的兩種力學模型;然後根據最優控制理論中的二次型問題,提出採用限擬合連續最優主動控制力的半主動控制策略,並以此控制針對半主動控制的強非線性控制問題,對兩種結構模型進行了模擬計算,並將半主動控制下的結構響應與採用摩擦型阻尼的被動控制結構及無控結構進行了詳細的比較分析,對計算結果提出採用范指標進行評價的綜合評價;通過三種控制狀態下的模擬計算驗證了結構半主動控制的有效性與實用性。
  11. The parameter value of feasible scope, resist - intention, resist - intention elastic module and crack intention is given out. experiment result is tested through in - place examine of experiment road and analysis to correct and perfect the experiment conclusion, at the same time quality inspect and evaluate standard is summarized in this paper

    得出了適宜的再生材料級配范圍、抗壓強度、抗壓回彈模量、劈裂強度等主要設計參,通過現場鋪築試驗段檢測,室內分析的,檢驗室內試驗結論,以用於對室內試驗結論的修正及完善。
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