積分變量 的英文怎麼說

中文拼音 [fēnbiànliáng]
積分變量 英文
integration variable
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. We also give the theoretical error result of antithetic variable monte carlo ( amc ) method for multi - variable functions whose degree is no more than two. the constant before o ( n - 1 / 2 ) is less than that of the mc method

    對次數不高於2的多函數, amc方法其誤差階是o ( n ~ ( - 1 / 2 ) ) ,但其系數比原始蒙特卡羅( mc )方法的誤差階的系數小。
  2. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部,並以此為各狀態的起點,對時間進行倒向,求得線性方程組的解析解,從而確定了該追逃模型的線性界柵,以及界柵上對策雙方的最優推力,即求得了滿足最優策略時相對運動的軌跡和推力。
  3. We use b - spline smoothing technique to smooth the characteristic function without changing the integral quantity and get a differentiable weight function. the method considerably improves the quality of sampling points

    我們用b樣條磨光技術在不改值的前提下磨光特徵函數,用可微的權重函數代替特徵函數,提高了采樣的質
  4. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展化對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速差作為常提出號外,而是直接作為粒子直徑函數在號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤差;增加了霰和雪、霰和冰晶的碰並微物理過程。
  5. Where is called the integral sign, is called the integrand, and is the integral variable

    其中被稱為號,稱為被函數,被稱為被表達式,稱為積分變量
  6. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    子內部轉動傳能的靜態池實驗觀察到了碰撞子干涉效應( cqi ) ,並且測得干涉角,為了獲得更加精確的子內部轉動傳能的碰撞子干涉效應信息,實驗就必須要採用子束實驗進行.本文理論上採用各項異性相互作用勢,應用含時微擾理論的一級波恩近似,假想在子束實驗的條件下,建立在原子-雙原子子體系中碰撞子干涉的理論模型.理論上推導出微干涉角具體表達式,通過計算定性地討論了微干涉角隨著碰撞參數、速率等的化趨勢,同時初步探討了實驗的正確觀測途徑,得出了採用子束進行實驗觀測的實驗方法,為進一步進行子束實驗提供了理論基礎,對實驗的進行起到了一定的借鑒作用
  7. Climatological characteristics, which can provide some drought or flood years with large - scale background, are investigated for large - scale water vapor transport over asian - australian monsoon region based on vertically integrated water vapor flux by pentad from 1980 to 1997. at the same time, the differences of moisture transport over the yangtze river basin between drought and flood and the moisture budgets over eastern china from april to september are examined. major results are as follows : i

    使用1980 ? 1997年垂直的整層水汽輸送通資料,從氣候平均的角度析了亞澳季風區大尺度水汽輸送演和偏南風水汽輸送在東亞地區推進的氣候特徵,為研究異常年份旱澇事件的產生提供了相應的大尺度背景;同時還討論了長江流域旱澇年水汽輸送的差異以及4 - 9月我國東部各區域的水收支情況。
  8. According to previous work suggesting that event interest, risk constraint, and financial constraint will affect potential attendees ’ desire to attend and their sense that it is feasible to attend, this paper makes use of the confirmatory study to establish the theory construct, and confirms it in the empirical study. the significance in theory and its implication for. 2008 beijing olympic games are proposed finally. main conclusions of this paper are : event interest and constraints fully mediated the effects of motives and background on respondents ’ sense that it was feasible for them to attend. financial constraint did affect desire to attend. the desire to socialize and eustress had direct and positive effects on interest in the event and the desire to attend the event. results suggest the value of segmented sport event marketing that appeals to both travel and fan motives. in the last, this paper, according to the results of this research and the holding experiences of the successive olympic games, from the angle of special tourism events marketing, puts forward some olympics tourism strategies, for example destination branding marketing strategy, and emphasizes some advertent problems in olympic tourism marketing works, aims to pose some rational propositions for the operation of olympics tourism marketing

    以往的研究表明事件吸引力、風險限制因素、財務限制因素都會影響潛在參與者渴望參與的程度以及對于參與可實行性的感知,基於此,本文採用驗證性研究方法,首先建立理論架構,然後在實證研究中加以驗證,並提出了研究的理論意義及對2008年北京奧運會的現實意義和啟示。本文得出的主要研究結論包括:事件吸引力和人們對于限制因素的感知程度作為中間完全削弱了旅遊動機和潛在參與者背景對于參與奧運會旅遊可實行性的影響;財務方面的限制因素會影響人們參與奧運會的渴望程度;渴望社交和追求勵志性對事件吸引力和人們渴望參與奧運會的程度有一個直接和極的作用和影響。研究結果還表明作為奧運會舉辦方,應該認識到體育事件市場細的重要性。
  9. The biorthogonality properties of the multiple vaector - valued wavelet packets in higher dimensions are investigated by virtue of functional analysis methods and fourier transform, and biorthogonality formulae regarding these wavelet packets are obtained

    運用泛函析方法、傅立葉換與換,討論了它們的雙正交性,得到關于多元多重向值小波包的雙正交公式。
  10. The spectral analysis of non - orthogonal functions cannot be obtained by orthogonal integration method. only the spectral analysis of some particular non - orthogonal functions can be realized by integral transformation. thus, the concept of reflection matrix is proposed and the mirror symmetry of spectral analysis for non - orthogonal function is revealed. any element functions whose reflection matrix can be obtained possesses its inverse element function. the spectral vector corresponding to an element function possesses its inverse spectral vector corresponding to the inverse element function. by reflection matrix the mapping relation of element function pair and spectral vector pair can be established. spectral analysis of non - orthogonal functions can be obtained with this symmetry by using the integration method as in the case of orthogonal functions, instead of calculating the inverse matrix as usual. so a convenient and practical method for spectral analysis of non - orthogonal functions is offered

    非正交函數不能利用正交來實現譜解.僅有某些特殊的非正交函數可以通過換實現譜解.本文提出了反射陣的概念,揭示了非正交函數譜析的鏡像對稱性.任何能夠建立起反射陣的元函數存在著它的逆元函數,並且任何基於該元函數的譜向同時也存在著基於逆元函數的逆譜向.元函數對與譜向對通過反射陣建立映射關系.利用這種對稱性,非正交函數可以象正交函數一樣使用方法獲得譜解結果,而不必使用求解逆陣的方法,從而為非正交函數的譜解提供了便捷、實用的方法
  11. The mechanical parameters were evaluated by cure fitting of the experimental data. from this model, the deformation, stress of the grape skin and the change of the inner - pressure was obtained. it was found that the change of the volume for unit of force is a constant

    並利用該模型對葡萄受到壓縮外力作用時,外力、形、內壓改和葡萄皮應力之間的關系進行了計算和析,得到了體化值是一個常數,使得各力學與葡萄總體的關系是非線性關系的結論。
  12. For some integrators, the variable of integration may be other than time

    對某些器而言,積分變量可以不是時間。
  13. The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed

    主要工作有:本文根據biot平面動力固結方程,運用換和矩陣傳遞的方法,研究了成層飽和地基的二維biot固結問題,根據下邊界為不透水基巖的邊界條件,獲得了地基表面作用簡諧振動荷載時,任意點應力(包括孔壓) 、位移(包括流體流)的一般形式解。
  14. Then. with the help of some good results of differential equations theory, some sufficient conditions for all solutions of the equations to be oscillatory are obtained. the way is to proof by contradiction and construct sequence

    1 )的振動性,首先,利用換,給出了幾個引理,將此類差方程轉化為相應的微方程或微不等式,得出了新的一些重要性質;然後用反證法和構造序列的方法,充利用微方程理論中的一些重要結論,得到此類差方程解振動的若干充條件
  15. The difference between these two algorithms is that the former uses sub - domain as the basic unit of task to be allocated and the latter uses the node - super - row as the basic unit of task. ( 6 ) the original problem is transformed into transformed domain by using laplace transform method. by the parallelization of the bem in the transformed domain, the parallelization of the elasto - dynamic be analysis is implemented by introducing the time related fimdamental solution, the time dependency is released from the formation of time - domain be equations

    ( 6 )通過拉氏換法將彈性動力問題轉換至換域,通過換域上邊界元的佈并行處理實現了彈性動力邊界元析的并行化;引入與時間有關的基本解,解除了時域邊界元系統方程組形成階段的時間順序依賴性,通過矩陣向運算的佈并行處理實現方程組時間步進求解方法的并行化,這種方法是一種部時間并行演算法。
  16. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全面地查閱了關于結構控制理論的文獻,總結了滑模結構控制的發展歷史和特點,詳細介紹了結構控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統析了結構控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指數趨近律法、可邊界層法和附加連續項法;針對不確定性線性系統,在結構控制策略中引入模糊邏輯和自適應理論來消除滑動平面上的抖振,提出了一種自適應模糊結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制中非線性不連續部,採用自適應理論,根據系統不確定性大小在線調整模糊輸出的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶項的切換函數,由於項的存在使系統較正為無靜差系統。
  17. But in the course of calculation, we must change the parameter to another so that our deduction can answer the continuum of the parameter

    但是在求解的過程中,由於代換和積分變量本身的連續性要求,使所得的結果只在一定條件下適用。
  18. A new method to build the semi - quantitative system relating matrix was advanced, it was constructed via the dynamic envelopes, which were built by gm ( 1, 1 ) based on the qualitative binning of observing data current of part variables, and its elements were calculated by the ratio of variable states ' corresponding areas in the dynamic envelopes

    為了實現這一目標,一種新的系統半定關聯矩陣的構建方法被提出,它以系統部觀測數據流的定性劃為基礎,應用灰色gm ( 1 , 1 )模型建立其系統動態包絡,並以動態包絡中各種狀態的對應面之比作為它們的關聯系數。
  19. The power - electrical impedance equivalent circuit of each separate module is analyzed and more concise designing rule is educed from it by connecting corresponding four - terminal network in series and taking the material and section area of the separate module as variable

    本文析了各離組件的力電阻抗等效電路,並將對應的四端網路相互串聯,以離組件的材料和截面,經過析得出具有離組件的振動件不管材料是滯相同,設計時均可將多個離口組件看為一個體的設計規律。
  20. Methods thirty - four subjects were treated with massage manipulations for 1 month ; the clinical efficacy was observed and the lumbago scale scores were compared between before and after treatment

    方法34例患者以(扌袞) 、彈撥、按揉等手法為主治療1個月,觀察臨床療效和治療前後腰痛化。
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