空假設法 的英文怎麼說

中文拼音 [kōngjiǎshèfǎ]
空假設法 英文
dummy hypothesis technique
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 假 : 假名詞1. （按照規定不工作或不學習的時間; 假期） holiday; vacation 2. （經過批準暫時不工作或不學習的時間; 休假） leave of absence; furlough
  • 設 : Ⅰ動詞1 （設立; 布置） set up; establish; found 2 （籌劃） work out : 設計陷害 plot a frame up; fr...
  • 法 : 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...
  • 設法 : think of a way; try; do what one can
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  2. The very important works by the researchers in the modeling and control for flexible manipulators are introduced ; the equations of the non - holonomic constrain and dynamics are formulated. on the base of dynamic model function derived by the planar two - link flexible manipulator, the model function can be obtained by coordinate transformation ; at last the control scheme based on model of the system is put in to use to insure track desired trajectory of joint angle

    在第四章中，首先，我們對柔性機械臂的動力學建模和系統控制問題做了比較全面的介紹；然後，運用lagrange方程並結合假設模態法建立了平面兩桿柔性空間機械臂系統的動力學方程。在此基礎上，通過坐標變換導出了以可測關節角為控制輸出變量的系統控制模型，基於此控制模型提出了柔性空間機械臂關節運動的動力學優化控制方案。
  3. This paper gives a review on the five analysis approaches of fluctuation pressure on the hydraulic structures and hydromachines : the method of probability and random process, the method of time - space correlation, the method of fitting data, the method of distribution hypotheses on the data of test survey stations, and the hydromechanics method

    摘要綜述了水工建築物及水利機械上脈動壓力的五種分析方法：概率和隨機過程法；時空相關法；數據擬合法；根據實驗測點數據分佈假設法；流體力學方法。
  4. Using the numerical computation method to simulate the pure air flowing in the plasma generator and using zero dimension theory and continuous medium hypothesis to establish the mathematical model of the plasma generator and applying the curvilinear coordinate to disperse the space of the plasma generator, applying simplec method to solve the set of discredited equations

    應用數值計算的方法模擬了等離子發生器內部的純空氣流動，應用零維理論分析模型和連續介質假設建立了描述等離子發生器內部流動和傳熱的數學模型；採用貼體坐標系對等離子發生器的流場空間進行空間離散；採用simplec演算法來求解離散方程，獲得流場的數值解。
  5. The study, by choosing 1200 cadets from air force radar academy as the objects of study, using epq personality questionnaires, social support evaluation chart and coping ways questionnaires as the measuring tools and conducting statistical analysis by means of spss 10. 0 and lisrel8. 3, discloses the interrelation among the military cadets personality tendency, social support and choices of coping ways and checks the hypothetical models by ways of sem

    本研究以空軍雷達學院的1220名學員為研究對象，以《 epq人格問卷》 、 《社會支持評定量表》 、 《應付方式問卷》為測量工具，運用spss10 . 0和lisrel8 . 3進行統計分析，揭示了軍校學員人格傾向、社會支持、應付方式選擇三者之間的關系，用結構方程模型（ sem ）的方法驗證了假設模型。
  6. When the soil water properties and soil water - storage was studied with traditional statistic method, samples were entirely independent and obeyed normal distribution, not taking into account spatial relative of sampling location

    在用傳統統計方法分析土壤水分特性和土壤水庫貯量時，根據finsher統計原理假設樣本之間完全獨立且服從正態分佈為前提，不考慮測定位置的空間關系。
  7. Under the assumptions that media are piece wise, and that the permittivity of each piece can be expressed as a polynomial with limited terms, all oefficients of permittivity function of each piece, which maximize the objective function, are determined by genetic algorithm piece by piece

    在假設地下介質是分塊的，且每塊介質的介電常數可以用有限項的與空間坐標有關的多項式函數來表示的前提下，用遺傳演算法由淺至深逐塊確定使目標函數達到最大的多項式函數的各項系數從而確定介電常數。
  8. Because of substantive involvement of additional assumption on the solution space, the constrained inverse problem is more difficult to deal with and it can not be solved by unconstrained regularization without modification

    因為在解決實際問題中對解空間的附加假設，若用無約束的正則化方法不加修改的解決帶約束的反問題則比較困難。
  9. Surface waves ), the 2d generalization of the usual cubic id schrodinger equation turns out to be the davey - stewartson equation. in chapter 1, we study the scattering for a class of nonlinear davey - stewartson equations with three nonlinearities. we proved that their scattering operator exists in h1

    在淺水波理論中， davey - stewartson方程是一個非常重要的模型，它可由具有立方項的一維schrdinger方程在二維中的推廣而得到，目前，已有大量的工作致力於該方程的初值問題的研究，本文第一章中利用研究schrdinger方程散射運算元的方法來得到具有三個非線性項的廣義davey - stewartson方程的散射運算元在整個能量空間h ~ 1中存在，當然其中附加了一些必要的假設。
  10. The difference from the traditional optimization method of fgms is that this paper abandons the hypothesis of componential distribution on the basis of power exponent and directly considers the componential ratio and the thickness of each interlayer as design variable of optimization. the method can seek the optimum solution in more capacious space

    與傳統的梯度材料優化設計方法不同，本文摒棄了梯度組成按照冪指數分佈規律變化的傳統假設，在優化過程中直接採用梯度塗層各中間梯度層的組分比和厚度作為優化設計變量，可以在更廣泛的設計空間內尋求最優解。
  11. Also, much related research requires the narrowband assumption, which is not always realistic in practical applications. it is necessary to analyze the effects of finite bandwidth to bearing estimation of spatially distributed source. additionally, more complex noise models should be dealt with in practical situations as well as that of white gaussian noise

    不過，其中多數方法僅適用於小角度擴展情況，當角度擴展比較大時，需要在估計的穩健性和運算量之間進行折中；而且，許多方法要求信號傳播滿足窄帶假設，這在實際的應用場合中可能很難得到滿足，有必要分析信號帶寬對分佈源波達方向估計的影響；另外，也有必要考慮空間色噪聲環境中的分佈源波達方向估計問題。
  12. The proposed indicator kriging classification algorithm has the following advantages : ( 1 ) it can deal with anisotropic problem in feature space, ( 2 ) it is a nonparametric method, and need not to know the type of probability distribution, and ( 3 ) it yields 100 % classification accuracy for the training data

    此分類法具有如下之優點： （ 1 ）可處理特徵空間中非等向分佈之問題， （ 2 ）該方法屬于無母數分類法，不需假設各類特徵之機率分佈類型， （ 3 ）對訓練像元之分類正確率可達100 。
  13. It comes up with a new notion, d - solution, which is applied to the distance estimation, by virtue of hilbert space ; furthermore, the dissertation has gained a necessary condition which is identity of minimum mean - square value in linear function classes, so that d - solution extends minimum mean - square value within the domain of nonlinear function equation or equation system ; and, the dissertation studies in detail the classical moment estimation and maximal likelihood estimation on the parameters of ar ( p ), a series of theorems in the estimation section shows the moment estimators are consistent on the ground of large samples jikewise, those distribution functions of the estimated parameters accord to maximum likelihood estimation converge gauss distribution if the white noise is gaussan

    首先，藉助hilbert空間理論，提出了距離估計的d -解，給出了d -解的必要條件，這個條件在線性函數類里即是極小二乘估計法， d -解的必要條件滿足的方程實質上將極小二乘估計法推廣到多函數及非線性函數類。再而，詳細地研究了多元弱平穩序列自回歸模型ar （ p ）的參數經典的矩的替代估計和極大似然估計，獲得矩的替代估計的一致性的結果。對基於gauss白噪聲假設多元弱平穩序列自回歸模型的均值、白噪聲的協方差陣的極大似然估計都有依分佈收斂到多元正態分佈的統計性質。
  14. Assuming the load on the plate is transmitted in distributional state to the foundation, on the basis of the relationship between the nodal force and its displacement on the semi - infinite surface, the relationship between the distributional forces on the foundation surface and the nodal displacements is developed by use of the gaussian integral method

    假設板上荷載按分佈力形式傳遞到地基中，根據半無限空間上某節點力與該處的位移關系，用高斯積分法建立了地基表面分佈力與節點位移關系表達式。
  15. In this case, tft - lcd panel shows an uneven brightness due to the variance of the backlight and uneven distributions of liquid crystal material. moreover, mura defects generally have low contrast and vague outline

    這種方法中，首先假設圖像中每個像素的灰度值都是該像素二維坐標的函數，而所有像素的灰度值及其二維坐標構成了分佈在矩形格點上的空間數據點的集合。
  16. The impact of unsteady aerodynamic wake of man ' s movement on contaminant transportation should be taken into account in the air contamination control of crucial medical rooms, and most previous studies regard the occupant as static object, which resulted in the contaminant distribution in hospital being rather different from the actual situation

    摘要醫院關鍵科室內應考慮人體活動引起的動態尾流對空氣中污染物擴散的影響，通常假設人體靜態的模擬方法並不能反映真實情況。
  17. The results of this thesis can provide some theoretical basements for the design and permeation of the isolator - seismic frame - structure, and can provide some reference for the analyses and design of other style isolator - seismic structure, in the same time, because using of the interspatial modal, which is more advantageous than the plan analyses

    該論文的分析結果，為框架隔震結構的設計和普及提供了理論基礎，對其它隔震結構的設計、分析有一定的參考價值，同時由於採用了空間分析模型，與假設條件較多的平面分析方法相比具有較大的優勢，為廣大的結構設計師提供一定的參考。
  18. This paper simulate oxidation - deoxidize reaction, o enzyme catalysis and the origin of life. the stella mode of oxidation - deoxidize reaction can help student understand chemistry reaction in integer, train student understand correlation from the all and the one. stella simulation help us to research enzyme catalysis promoter stable state former dynamics, and to observe the basic measure of the whole response or some response directly, and offer effective datum that can be used to analysis complicated response mechanism, because of too many relevant disputes of origin of life, to introduce student various kinds of theories maximally, we use stella software to imitate, strive to give students the ultimate thinking space, make them to be able to verify their idea in the models. in this course, teachers and students can observe the result and test the theory through simulation, learn what to happen when the former hypothesis and scene changed, and turn the study way of infusing and absorbing into discussion study, make study especially thinking ability of student get improvements by a large margin

    氧化還原體系的stella模型能使學生對復雜的化學反應有整體理解，培養學生從整體的角度理解各種物質間的相互作用聯系； stella幫助我們對酶催化反應穩態前動力學進行研究，可以直接地觀察整個反應的基本步驟或局部反應，提供可用於分析復雜反應機制的有效數據； stella創建的生命起源的模型，力爭給學生最大的思維空間，使他們可以在模型中驗證他們的想法，在此過程中，教師和學生可以通過模擬以試驗理論、觀察結果，並學習到原有假設或情景改變時會有什麼情況發生，將灌輸性、吸收性的學習方式變為討論式學習，使學生的學習特別是思維能力得到大幅度的提高。
  19. The measurement and test apparatus of limiting oxygen concentration ( loc ) of combustible dusts were introduced with the loc of some conventional combustible dusts given

    根據氣體均勻混合假設，導出了採用加壓或抽真空惰化情況下惰化次數的計算方法和採用通流惰化情況下惰化時間的計算公式。
  20. Compared with conventional statistic classifier, the artificial neural network ( ann ) has been developed and applied to remote sensing data classification problem, which does n ' t need suppose parameterized distribution of sample space in advance

    與傳統統計方法的分類器相比較，人工神經網路法不需要預先假設樣本空間的參數化統計分佈，正在被越來越普遍的應用於遙感圖像分類的研究。
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