experiment optimization 中文意思是什麼

experiment optimization 解釋
實驗優化
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  • optimization : n. 最佳化,最優化。
  1. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  2. The drive principle of the spherical manipulator based on friction is studied, and simplified to be a two - mass oscillator model, though which the dynamics characters, optimization, frequency respond, and the control strategy is studied. firstly, based on the former experiment, the investigation is on the dynamic characters of the friction drive principle

    論文將對球基微操器的摩擦力驅動原理做深入分析,將其簡化為二元摩擦振子模型,通過對二元摩擦振子性質的討論,對應用摩擦力驅動原理的球基微操作器的運動狀態,動力學特徵,優化設計,頻響問題以及控制方式進行深入分析。
  3. Combining the results of modal experiment analysis on body - in - white and the results of finite element analysis, structural dynamics modification on the car front - body of a monocoque body has been made based on optimization algorithm

    結合轎車白車身試驗模態分析和有限元分析的結果,成功地對某承載式轎車車身的車頭子系統結構進行了基於優化演算法的結構動力學修改。
  4. Experiment on optimization of internal shape in billet continuous casting tundish

    小方坯連鑄中間包內型優化試驗
  5. As a newly developed high - performance ship, wave piercing catamaran ( wpc ) has been applied and investigated more and more extensively. in this paper, the theoretic calculation method of wave resistance of a kind of wave piercing passenger catamaran with 500 passengers has been researched, including the ship lines optimization ; the fast speed experiment research work and the research of the relation between the principal dimensions and the resistance. the relation between the wave piercing catamaran and the ship form parameters has been further researched, and also some useful theoretic basis and practical means have been provided for its practical engineering appliance

    本文以「 500客位穿浪雙體船」為研究對象,對穿浪雙體船興波阻力理論計算和船型優化方法進行了研究,其主要研究內容如下:一、穿浪雙體船的線型優化二、穿浪雙體船快速性理論與試驗研究三、穿浪雙體船主尺度與快速性的關系通過以上內容,較深入的研究了穿浪雙體船船型參數與快速性的關系,為其在實際工程中的應用提供了理論依據和解決方法。
  6. As to planar visco - elastic prediction of settlement, this paper fixes on range of the back - calculation parameters range, analyzes back - calculation parameters which are indispensably in the course of anti - analysis. since it is difficult to acquire the optimization result in simultaneous back - calculation, this paper puts forward a calculation method which combined with investigation data and field experiment data to minimize the parameters to get optimization

    ( 2 )針對二維粘彈性沉降預測,確定了模型反演參數的取值范圍,對于多層軟土地基變量同時反演很難獲得最優解的問題,提出結合工程勘察和現場實驗以減少參數的方法獲得最優解。
  7. In this paper the response surface method ( rsm ) is introduced into the structure optimization of linear fire work departing installation, which make the target fuction explicit, adopt the big finite element procedure to numerically simulate the departing process of the fire work departing installation instead of the expensive substance experiment, establish reasonable optimization model and resolve it, the final result is satisfied, and analyse the question presented during optimization process in detail

    本文把響應面方法引入到線性火工分離裝置的結構優化中,使得優化模型中的目標函數顯式化,採用大型有限元軟體對線性火工分離裝置的分離解鎖過程進行數值模擬,代替了代價昂貴的實際試驗,建立了科學合理的優化模型並求解,最終得到令人滿意的優化結果,並對優化過程中出現的問題進行了細致的分析。
  8. After looking up a large amount of native and foreign information, the materials used in the experiment were as follows : ptfe base, graphite filler, molybdenum disulfide filler, copper powder filler, carbon fiber and so on. the experimental method is that the formula was designed according to uniform experimental method, the relationship between formula and frictional property was found with spline function and then the representative test points were chosen from fitting curve to make verification test for optimization. the preparative technique of solid lubricant is cold - press sintering method

    經過查閱大量國內外文獻資料后確定原料為:聚四氟乙烯樹脂為基體,加入石墨、二硫化鉬、銅粉、碳纖維等填料;試驗方法為:根據均勻試驗方法設計配方,用樣條函數找出配方與摩擦性能的關系,然後在擬合曲線上選取具有代表性的試驗點進行驗證試驗,達到優化的目的;制備工藝:冷壓燒結法制備固體潤滑劑。
  9. The design tools of isight such as integration, design of experiment, approximation and optimization are applied to develop the design and optimization software for airfoils of wing - in - ground air vehicle

    本文應用多學科優化軟體isight的過程集成、試驗設計、近似模型、優化演算法等功能開發了地效飛行器翼型優化設計軟體。
  10. In the algorithm level, currently various training algorithms of neural networks, including gradient algorithms, intelligent learning algorithms and hybrid algorithms, are comparatively studied ; the optimization principle of bp algorithm for neural networks training is analyzed in detail, and the reasons for serious disadvantages of bp algorithms are found out, moreover, the optimization principle of two kinds of improved bp algorithms is described in a uniform theoretic framework ; and the global optimization algorithms of neural networks, mainly genetic algorithm are expounded in detail, it follows that a improved genetic algorithm is proposed ; finally the training performances of various algorithms are compared based on a simulation experiment on a benchmark problem of neural network learning, furthermore, a viewpoint that genetic algorithm is subject to " curse of dimension " is proposed

    在演算法層,本文對目前用於神經網路訓練的各種演算法,包括梯度演算法、智能學習演算法和混合學習演算法進行了比較研究;對用於神經網路訓練的bp演算法的優化原理進行了詳細的理論分析,找到了bp演算法存在嚴重缺陷的原因,並對其兩類改進演算法-啟發式演算法和二次梯度演算法的優化原理,在統一的框架之下進行了詳盡的理論描述;對神經網路全局優化演算法主要是遺傳演算法進行了詳細的闡述,並在此基礎上,設計了一種性能改進的遺傳演算法;最後基於神經網路學習的benchmark問題對各種演算法在網路訓練中的應用性能進行了模擬研究,並提出了遺傳演算法受困於「維數災難」的觀點。
  11. Experiment results show that this algorithm can identify static crosstalk that destroy circuits function and provide accurate information for ic back - end optimization

    實驗表明,通過驗證噪聲幅值和寬度指標,演算法準確地識別出對電路邏輯功能產生影響的靜態串擾噪聲,為ic設計的後端優化提供了準確信息。
  12. Lastly, a kind structure of vivaldi antenna and new style feed system are presented and the effects of vivaldi antenna ’ s various parameters on radiation performances are discussed in detail though theoretical analysis and optimization design. accroding to the result of design, the experiment of prototype is fabricated

    然後,本文提出了一種vivaldi天線結構及其新型的饋電系統,通過理論分析、模擬優化設計,詳細討論了vivaldi天線的各種參數對輻射性能的影響。根據設計結果,完成了實驗樣機的製作。
  13. Furthermore, the test filters in the paper are of triangle arrange structure which are different from the niexueli ' s. meanwhile the experiment has enriched test types and conditions of this multi - tube hepa filter and deducted the resistance of the system elbow more correctly, so can get more reasonable resistance formulae which establishes the foundation for the further economic optimization

    本文實驗在聶雪麗研究基礎上改用結構阻力更小的叉排結構,並豐富了試驗規格和實測工況,同時更準確地扣除了系統彎頭靜壓箱的阻力,從而得出了多管式高效過濾器的實用阻力計算公式,為進一步進行經濟性優化奠定了基礎。
  14. On the basis of magnetic fluid sealing principle and micro - nano characteristics, this paper studied and designed a kind of new micro - nano magnetic fluid sealing structure that could satisfy more nicely the sealing requirements of stirring shaft of high speed pressured reaction axe with large length to diameter ratio, and by means of experiment the optimization de sign was carried out on its relevant parameters

    該文根據磁性流體密封原理和微納米特性,研究設計了一種能更好地滿足高速大長徑比壓力反應釜攪拌軸密封要求的新型微納米磁性流體密封結構,並通過實驗對其相關參數進行了優化設計。
  15. This paper briefly introduces the basical principles of finite element method which can be used for analysis of vehicles structure, describes the principles and methods of design optimization for vehicles structure parameters, establishes the finite element models of semi - dragging trucks, which is used to load cement dispersedly and container semi - dragging trucks, applying the ansys software, calculates the static strength, then proves the calculation results to be accurate by means of non - electric charge surveying experiment. at the same time, the author puts forward the model and methods of optimization design for structure parameters of vehicle frames, exploits the applied software of semi - dragging trucks, does optimization design. analyzes the feasibility of the optimization results, then gives the structure improve direction. besides this, the author has had initiative research about interface software, etc

    本文簡要介紹了可用於汽車結構分析的有限元法的基本理論,闡述了汽車結構參數優化設計的原理和方法,建立了散裝水泥罐式半掛車和集裝箱式半掛車車架的有限元計算模型,利用有限元軟體? ansys進行了強度分析,並對罐式半掛車通過電測試驗驗證了計算模型和計算結果的正確性;論文還提出了半掛車車架結構參數優化設計的模型和方法,開發出了半掛汽車的結構優化設計軟體,調用了ansys軟體對其進行了優化設計,分析了優化結果的可行性,並給出了該半掛車的結構改進的方向。
  16. Thirdly, the weight and threshold of bp neural network model was optimized by genetic algorithm ( ga ), which has stronger macroscopic search and global optimization property, based on bp network model of the preparation of superfine quartz powder. this model is named ga - bp, and improves the generalization capability and the parameters forecast precision of bp network model, and was proved to be correct by both theoretical analysis and experiment

    再次,本文以粉石英制備的bp網路模型為基礎,利用遺傳演算法( ga )較強的宏觀搜索能力和良好的全局優化性能,對bp網路模型的權值和閾值進行優化,極大地提高了bp網路模型的泛化性能和參數預測精度,將經過ga優化后的bp網路模型簡稱為ga - bp網路模型。
  17. Surrogate model is an important component of multidiscipline design optimization ( mdo ). a surrogate model is created with experiment design methods and approximation approaches, and it can be easily integrated into a mdo framework

    通過對比分析,我們認為要構造代理模型就必須引入能夠大大減少試驗次數的試驗設計方法和能夠解決高維非線性問題的近似方法。
  18. The experiment shows that ga provides an efficient optimization of pos tagset and allows for the adjustment of parameters according to user requirement

    這種方法可以在一個候選標記集集合中自動搜索一個最或較優的標記集,並可根據應用的需求調整參數以適應特定任務的需求。
  19. This dissertation integrates theory analysis with experiment research and makes further research on nc geometric simulation. the establish of the cutting forces model, cutter wear model, machining error predition and compensation, machining parameter optimization in the physical simulation fields are made more research on the basis of the above research contents. the main achievements are as follows : 1

    本文採用理論分析與實驗研究相結合的思路,進一步研究了幾何模擬與精度驗證技術,研究了銑削力模型的建立、刀具磨損模型的建立、加工誤差模型與誤差補償技術、基於加工模擬的加工參數優化等物理模擬關鍵技術,主要研究內容和成果如下: 1 .設計了集幾何模擬和物理模擬為一體的數控加工模擬系統的體系結構。
  20. Optimization design and experiment on exhaust heat exchanger of gas engine - driven heat pump

    天然氣熱泵排煙換熱器優化及實驗
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