遞推論 的英文怎麼說

中文拼音 [tuīlún]
遞推論 英文
recursive inference
  • : Ⅰ動詞(傳送;傳遞) hand over; pass; give Ⅱ副詞(順著次序) in the proper order; successively
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 推論 : ratiocination; sequitur; inference; triangulation; extrapolation; deduction; corollary
  1. In order to calculate the orbit of the satellite, we established satellite movement model based on celestial mechanics and spaceflight dynamics

    為滿足衛星軌道計算需要,根據天體力學、航天動力學理,建立起二體條件下的衛星軌道動力學模型。
  2. On the basis of this, some annuities and life annuities with certain interest rate are more discussed. the property of m power of the present value about the discrete and continuous annuities is found as well as some recursion formulae and differential equations about some life annuities

    在此基礎上,一方面對確定利率下的一些(生存)年金作了進一步地討,得到了某些離散和連續年金現值的m ( m 2的整數)次方性質及一些離散生存年金精算現值的方程和一些連續生存年金精算現值所滿足的微分方程。
  3. By the scattering factor of henke, we calculated the peak reflectence of all possible material pairs from the recurve method of thin film optics. from the calculating results, the best material pairs of the five wavelengths are determined

    從薄膜光學理法出發,以henke的散射因子為依據,計算了候選材料的峰值反射率,從中得到了軟x射線短波段的五個波長處的最佳材料配對。
  4. Based on a systematic discussion on the contents, characteristics and the up - to - now accomplishments of these three operations in cagd, we present our researches in three ways as follows : ( 1 ) efficient evaluation for parametric curves and surfaces based on generalized ball bases based on the generalization of mathematical model of surface lofting program in the consurf system, two generalized ball surfaces and the recursive algorithms for evaluating them are given. furthermore, the conversion algorithms from bezier form of a surface to these two generalized ball forms are presented

    在系統地述cagd中此三類運算的內容、特點、已有研究成果的基礎上,就以下三方面給出了研究成果: ( 1 )基於廣義ball基的參數曲線曲面快速求值以前英國航空公司consurf系統機身模線程序數學模型的廣為基礎,定義了兩類廣義ball基曲面,給出了求值的演算法,導了b zier曲面到這兩類曲面的轉換演算法
  5. Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure

    文摘:不均勻的熱殘余應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的公式,數值模擬了成型中的熱殘余應力及其翹曲變形,並用數值實驗討了溫度、壓力對注塑件殘余應力及變形的影響,發現溫度變化不均勻是注塑件翹曲變形的最主要原因,其影響遠大於壓力的作用,與工程實驗的結一致
  6. In addition, on the base of the assumption of exchange rate incomplete pass - through, this paper expand the exchange rate overshooting model of dornbush ( 1976 ) and innovate the theory of price stickiness of new keynes economics, then analyze the exchange rate behavior in short term under the assumption of incomplete pass - through, beliving that the insensitiveness of the price of tradable goods strengthen the fluctuation of exchange rate behavior

    另外,基於對匯率不完全傳證,本文後半部分以此為主要前提假設,通過對donbush ( 1976 )匯率超調模型的拓展和對新凱恩斯主義經濟學中價格粘性理的創新,用動態一般均衡模型導出了在匯率不完全傳條件下的匯率短期行為路徑,認為貿易品價格對匯率波動的不敏感性會導致更加顯著的匯率超調行為。
  7. Specially for the particularity of the path - length control system in the laser gyros consist of total reflecting prisms and the necessity of identifying the parameters in the system, the mathematical model of the temperature control system in the trp laser gyros is presented, and three new identifying algorithms are deduced in theory based on the method of the least squares : algorithm of immediately identifying, algorithm of instrumental variables and recursion algorithm

    摘要針對全反射棱鏡式激光陀螺腔長控制系統的特殊性及其模型參數辨識的必要性,給出trp激光陀螺溫度控制系統的數學模型,並基於最小二乘法從理上分析導出3種新型參數辨識法:直接辨識演算法、輔助變量法和演算法。
  8. And then, the error matrixes of location and kinemics of the end point, and the on - line error compensation method are given based on robot ' s dynamics. finally based on puma robot, three simulation examples are given respectively ; the first is about the location error and on - line location error compensation, the second is about the kinetic error and on - line kinetic error compensation, the third is about location and kinetic errors causing by robot ' s dynamics and the on - line error compensations. the simulation results show that : a ) location error of the end point based on elastic deformation of the sensor will be about millimeter ' s degree under the permitting load, b ) the on - line error compensation methods given are available

    第三章首先概括了目前機器人連桿慣性參數識別的四種方法,總結這些方法的優、缺點;指出這些方法存在的問題是:或者需將機器人解體,不能在線進行參數識別,或者不能給出機器人連桿獨立的慣性參數值,只能獲得慣性參數的組合值,而這些方法的共同問題是:不能考慮機器人連桿的關節特性;本章提出了一種基於腕力傳感器的機器人末端連桿慣性參數在線識別方法,給出了該方法的理計算和導;研究提出了以腕力傳感器輸出為前提的、基於newton - euler動力學的機器人動力學正向、逆向公式;針對機器人負載參數辨識必須在線、實時的特點提出了基於腕力傳感器的負載參數在線識別方法,給出了負載參數識別的步驟。
  9. Supporting this idea, they say in their upcoming june 22 biology letters paper, is the fact that old world primates tend to be bare - faced and bare - bottomed, the better to color - signal with

    即將於2006年6月22日出版的《生物學學報》中,這些科學家以舊世界靈長類紅通通的臉、光禿禿的屁股容易傳顏色訊息為例,來支持他們的
  10. For the first time we investigate detailedly on the theory of the conductor - centered arbitrarily - shaped helical groove structure. we divide the arbitrarily - shaped helical groove into many consecutive small rectangle area to approximate the original groove. the recurrence relation of the admittance is obtained

    首次對具有中心導體軸的任意槽形螺旋槽結構的普遍理進行了研究,通過以多層矩形階梯來近似代替任意形狀槽的邊界的方法,同時對導納的關系進行了詳細的導。
  11. Dynamic weighing system is as a second - order system and set it up model, then has its transform function laplace transform and z transform, at last has a formula that m is only relation to the system parameters. this article has system identified with the recursive least square ( rls ) method, and has the system parameters, while the auto - regressive - moving - average ( arma ) model for the second order weighing system is firstly derived. and has a equation which the mass is only correlation to the system parameters

    文具體分析了定量稱量問題,首先是把稱量系統看作是一個二階系統,建立數學模后,進行拉普拉斯變換和z變換后得出一個質量僅與系統參數有關的關系式,從而把稱量問題轉化為一個系統參數識別問題來解決。通過編寫的程序來採集系統信號並進行處理(運用漸消最小二乘法)對系統參數進行識別,從而得出稱量結果。
  12. In this paper, the repairable queuing system with police is studied. some important queuing quantities and reliability quantities are in detail discussed as follows : ( 1 ) using the renewal process theory and the method of stochastic decomposition, both the transient and equilibrium distributions of the queue length from any state are discussed, and the recursion expression of the equilibrium distribution is given by furthermore, the generating function of equilibrium queuing length distribution is given by ( 2 ) the distribution of waiting time is discussed, and the mean waiting time is given by ( 3 ) the departure of the system is discussed, and the mean value of departure customers when is given by

    具體如下: ( 1 )利用更新過程理和隨機分解方法,討了從任意初始狀態出發隊長分佈的瞬態解和穩態解,得到了隊長平穩分佈的公式:並進一步求得了系統的穩態隊長分佈的母函數( 2 )討了穩態等待時間分佈,求得了平均等待時間: ( 3 )討了系統的輸出過程,求得了長期單位時間內離去顧客的平均數: ( 4 )討了服務臺的不可用度,得到了穩態不可用度: ( 5 )討了內服務臺平均故障次數,求得了長期單位時間內的平均故障次數
  13. In this paper, we not only analysed the different effects of the disturbing gravitation on the trajectories of different ranges, but also discussed shortcomeings of the spherical harmonics model by which the external gravitation potential of the earth is shown usually. when the model is applied directly to the calculation of the trajectory, since the recurrent calculation can not be avoided, an increase in orders of model will result on a decrease in the speed of calculation

    本文重點分析了擾動引力對不同射程導彈的落點偏差的影響,並且討了原有計算擾動引力的球諧函數法在計算速度上的缺陷(由於勒讓德函數的計算,使得隨著模型階數的增加模型的計算速度下降) ,然後對其進行改進使其能更好的適用於彈道計算。
  14. Based on the theory of stochastic finite element, the structural parameters of frame - shear structure including stiffness and mass and damping are simulated to be stochastic variables. by solving recurrence equation of stochastic finite element, the duration curve of mean value and standard deviation of seismic response can be obtained for every floor of frame - shear structure. an analysis is thus given to the effects of independent variation and simultaneous variation of structural parameters on the seismic dynamic response of frame - shear structure. as shown by the results, with regard to frame - shear structure, the effect of variation of strucural parameters on the change of mean value are chiefly the increase of standard deviation of response. variation of stiffness will cause the response of frame - shear structure to variate greatly ; variation of mass shows less effect ; and variation of damping shows insignificant effect. the effects of simultaneous variation of various structral parametres on seismic response are only slightly greater than the effect of stiffness variation alone

    以隨機有限元理為基礎,將框剪結構的剛度、質量、阻尼等結構參數為隨機變量.通過求解隨機有限元的方程,得到框剪結構各層的地震動力響應均值和標準差歷時曲線.分析結構參數單獨變異,以及同時變異對框剪結構地震響應的影響.研究結果表明,對框剪結構而言,結構參數的變異對響應的均值變化影響都不大,主要是增大響應的標準差.剛度的變異性將引起框剪結構的響應發生大幅度變異,質量的變異性影響稍小,阻尼的變異性影響不顯著.結構各參數的同時變異,對框剪結構地震響應的影響,僅比剛度單獨變異的影響稍大
  15. Based on the sound wave transferring theory of infinite elastic and viscoelastic materials with the method of transferring matrix, the formulas of transmission coefficient and the level of sound insulation are gained, which consider shearing strength in the rubber, and the sound insulation properties of compound structures are discussed in condition of oblique incidence

    摘要基於無限大彈性體和粘彈性體的波傳,採用傳矩陣的方法,對斜入射情況下的透射系數和隔聲量進行了理導,考慮了聲波在橡膠中傳播所產生的剪切力,並就單層復合結構的隔聲性能進行了詳細的研究,進而也分析了多層復合結構的隔聲性能。
  16. In this paper, we mainly discuss several limit questions in " high - mathematics " competition in resent years, and also give out a method to find the limit of some recursion number sequence by using invariant

    摘要本文主要通過對近年幾道「高等數學」競賽中出現的求極限題的研究討,介紹用「不變量」求一類數列極限的方法。
  17. The first chapter quotes three methods for determining the steady - state equivalent circuit parameters of an induction machine. they are the classical locked - rotor and no - load tests, the direct modification method and the recursive least - squares method. then a new parameter estimation method based on genetic algorithms is presented

    首先引述了確定感應電動機穩態模型參數的其他三種方法:傳統的空載和堵轉試驗方法、直接修正參數法和最小二乘法,並由此提出基於遺傳演算法的參數識別技術。
  18. To apply neural networks to the simulation of ship maneuvering motion, an nnrm ( neural network recursive model ) is designed and used to simulate a serial full - scale tests conducted in yangtze river and the comparison between simulated results and the measured ones is satisfactory. ship trajectory tracking is a well - known maneuvering problem with an increasing practical and theoretical interest. but the real - world tracking applications encounter a number of difficulties caused by the presence of different kinds of uncertainty due to the unknown or not precisely known system model and environmental effects

    本文利用智能控制技術的優越性,嘗試將智能化控制技術用於船舶操縱運動模擬,初步探索了將現代控制理和智能技術融入船舶操縱預報、模擬的研究方法,提出了用於船舶操縱運動模擬的線性神經網路( lnn ) 、神經網路模型( nnrm )和nnrm 、交錯航跡距離( cte )和視距( los )混合控制器模型三種控制模型:並將控制模型的理研究應用到實船試驗數據分析、計算,將模擬結果與實際的試驗結果作了比較。
  19. In this thesis, a semi - classical model of the force on an atom is used to describe the motion of a two - level atom interacting with a standing wave laser field. the velocity dependent force and momentum diffusion are derived through optical bloch equations by using the matrix form of the continued fraction technique. by investigating the dynamic properties of atoms in laser field, we can control and manipulate the mechanical motion of an atom

    本文利用半經典理,從二能級原子在激光駐波場中所滿足的運動方程出發,導出密度矩陣元所滿足的關系,利用矩陣連分數方法求解出密度矩陣元,從而求出依賴于原子運動速度的光壓力與動量擴散系數,通過討原子在激光場中的動力學行為,為原子在激光場中被囚禁、形成原子列陣以及可控制的量子態,從而為量子信息處理提供理基礎。
  20. In the end of this chapter, we give the main result of the paper. in the second chapter, we calculate the values of wiener index for two classes of linear phenylene molecular graphs, and obtain the linear recursive formulas, and then we get the exact expressions by solving some difference equations of the recursions

    文的第二章里,給出了兩類線性亞苯基圖的wiener數的關系式,並通過求解差分方程獲得了兩類線性亞苯基圖的wiener數的顯式表達式,這一方法是以前沒有的。
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