攝動組 的英文怎麼說

中文拼音 [shèdòngzǔ]
攝動組 英文
perturbed system
  • 攝 : Ⅰ動詞1 （吸取） absorb; assimilate2 （攝影） take a photograph of; shoot 3 [書面語] （保養） cons...
  • 組 : Ⅰ名詞1 （由不多的人員組成的單位） group 2 （姓氏） a surname Ⅱ動詞（組織） organize; form Ⅲ量詞（...
  1. Mascots from the city ' s sports teams handed out balloons to children, some still dressed in pajamas and barely awake until the cacophonous bang that sent the building cascading

    該市一些運動組織的吉祥物還藉此機會向孩子們發放了氣球一家公司還將這一事件拍攝下來，以供將來使用。
  2. The exercisers did not make diet changes, but burned roughly the same percentage of calories as the diet group cut from their food intake

    運動組不節食，但消耗的卡路里跟節食組少攝入的卡路里量相同。
  3. Moore and a camera crew were seen in covington, louisiana, last friday, the newspaper reported, but quoted a spokesman for the crew as saying : " we did n ' t go there to make a documentary

    紐約每日新聞報報道，上周五，有人在路易斯安那州的科文頓看到了摩爾和他的攝制組成員。該報援引攝制組一位發言人的話說： 「我們不是去拍紀錄片的，我們是來參加救災活動的。 」
  4. The minute his father and the crew stepped aside to start filming, the boy started the car again with the keys he had just taken

    不料，當小男孩的父親和攝制組走到一旁準備拍攝時，小男孩用剛剛拿到的車匙再次起動車子。
  5. By using the asymptotic analysis method and the diagonalization technique, considers the singular perturbation of boundary value problem for system of third order nonlinear integro - differential equation. under appropriate assumptions, the existence of the solution of perturbation problem has been proved and a asymptotic expansion of the solution and the estimation of the corresponding remainder term are geven as well

    研究三階非線性積分微分方程組邊值問題的奇攝動.在適當的條件下，利用漸近分析方法和對角化技巧，證得解的存在性並給出解的漸近展開式及其餘項估計
  6. Based on optimal control theory and singularly perturbed theory, a singularly perturbed midcourse guidance law that guarantees air - to - ground missiles to ascent quickly is proposed. this new guidance law is a composite control law consisting of three parts : optimal climbing control using variable weighting factor method, minimum energy cruising phase control and minimum energy switching phase control. moreover, a new control logic is designed in order to remove influence of climbing control on switching phase. simulation results of a certain type of air - to - ground missile are presents. it is shown that, with simple control algorithm and feasible onboard implementation, this law not only guarantees air - to - ground missiles to ascent quickly, but also satisfies the requirements of midcourse phases. the studies have important theoretical meaning and great value of engineering application

    為滿足實際作戰的要求，基於最優控制理論和奇異攝動方法，提出了一種可保證中遠程空地導彈快速爬升到最優高度的中制導律.它由變系數最優爬升控制，最小能量巡航控制和最小能量下滑控制組成.為了減小爬升段控制對下滑段的影響，提出了一種新的控制邏輯.最後針對某型空地導彈進行了模擬.結果表明，該中制導律較好地滿足了中遠程空地導彈在中制導段的要求.本文的研究結果具有較好地工程參考價值
  7. For initial rectangular and hexagonal disturbances on the interface, nonlinear fluid mechanics governing equations are solved respectively with the perturbation method, and 2nd - order approximate solutions are obtained. then effects of nonlinearity on r - t instability are discussed, and its significance is manifested

    應用攝動方法求解非線性的流體力學方程組，分別針對矩形和等六邊形的界面初始擾動，得到了擾動發展的二階近似解，並分析了非線性對r - t不穩定性發展的影響，指出非線性在其中的重要意義。
  8. Abstract : based on optimal control theory and singularly perturbed theory, a singularly perturbed midcourse guidance law that guarantees air - to - ground missiles to ascent quickly is proposed. this new guidance law is a composite control law consisting of three parts : optimal climbing control using variable weighting factor method, minimum energy cruising phase control and minimum energy switching phase control. moreover, a new control logic is designed in order to remove influence of climbing control on switching phase. simulation results of a certain type of air - to - ground missile are presents. it is shown that, with simple control algorithm and feasible onboard implementation, this law not only guarantees air - to - ground missiles to ascent quickly, but also satisfies the requirements of midcourse phases. the studies have important theoretical meaning and great value of engineering application

    文摘:為滿足實際作戰的要求，基於最優控制理論和奇異攝動方法，提出了一種可保證中遠程空地導彈快速爬升到最優高度的中制導律.它由變系數最優爬升控制，最小能量巡航控制和最小能量下滑控制組成.為了減小爬升段控制對下滑段的影響，提出了一種新的控制邏輯.最後針對某型空地導彈進行了模擬.結果表明，該中制導律較好地滿足了中遠程空地導彈在中制導段的要求.本文的研究結果具有較好地工程參考價值
  9. Furthermore, a scheme is developed by which a few single - parameter based random perturbation analyses are combined to produce the results for a multi - parameter random purturbation analysis

    建立了由單參數變異性攝動分析組合出多參數變異性分析結果的演算法。
  10. Fourthly, this article finds the solution to the main equation set about labyrinth seals model of two - control - volume, concludes the pressure distribution in labyrinth seals, and further obtains the answer of the calculation formula on the four dynamic characteristics about labyrinth seals

    4 、對迷宮密封兩控制容積模型主導方程組運用攝動分析方法進行了求解，得到了迷宮密封腔中的壓力分佈，並進一步求解得到迷宮密封的四個動力特性系數的計算公式。
  11. Considering the fuzziness of some boundary conditions enviroment media, and especially some loads in the engineering structure analysis, we go further into the computation based on the dynamic problem of fuzzy finite element ( ffe ), study further and systematically the analysis and solution. the principle of fuzzy minimum potential energy is established, and the balance equation of fuzzy finite element is reasoned by making fuzzy variation. at the same time, the dynamic balance equation of stochastic by making stochastic variation ， also the fuzzy stochastic dynamic balance equation is deduced. based the theory that the degree of the fuzziness and probability can be measured, in the other word, by using the concept of fuzzy entropy and entropy, pure fuzzy dynamic structure is given through transforming the probability to fuzziness. for the fuzzy parameter can be regarded as a fuzzy vector with dimensions, the structure ' s eigenvalue, by the theory of small parameter

    建立了模糊瞬時最小勢能原理，運用模糊變分原理導出了模糊有限元動力平衡方程；同時，利用隨機變分原理導出了動力問題的隨機有限元方程，同時得到了模糊隨機動力問題的有限元平衡方程。根據模糊度和概率度可以度量的原理，即利用模糊熵和概率熵的概念，把結構的隨機性等效地轉化為結構的模糊性，得到純粹模糊性的動力結構。把結構所具有的模糊參數看作一個維的模糊向量，利用小參數攝動原理，把結構的特徵值，特徵向量和位移都在模糊向量的均值處進行泰勒展開，得到一組遞歸方程，即可以求得結構的模糊特徵值，特徵向量和模糊位移。
  12. Abstract : the definitions of eigenvalue cluster and weakly damped system applicable to perturbation for calculating eigenpairs of discrete systems are presented

    文摘:給出了適合於用攝動法進行特徵靈敏度計算的離散振系特徵值組和弱阻尼的定義，並作了解釋和給出了算例。
  13. A series that combines infotainment with travel, the world is so big, delivers a refreshingly different perspective as viewers follow celebrity hosts, on their voyage to experience the various wonders of the world

    資訊與娛樂性並重的旅遊節目，由柯以柔主持，帶領觀眾深入了解各地的風景、文化、美食和民情，以及搜索各地精彩奇妙的活動，節目將跟隨攝制組的背包行程同步展開，深入探訪一些具有歷史價值或人文特色的景點。
  14. 2 ) based on the maxwell equations of nonlinear media, high - order coupled equations governing the evolution of two orthogonal polarization components of the same wave are derived by using multi - dimension derivation expansion method of singular perturbation theory, and the suitable application range is presented

    2 ）利用奇異攝動多重尺度導數展開法，從非線性介質中的maxwell方程組出發，導出了包含高階攝動項的同一光波不同偏振分量的耦合高階非線性薛定諤方程，並給出了其適用范圍。
  15. By making algebraically equivalent transformation for the standard centering equation xs = e, we obtain a new system of perturbed k - k - t equations and, for specific power transformation, recover the newton equations that are recently used by j. m. peng et al to show a lower polynomial complexity bound for large - update algorithm

    前述的兩種方法是針對擾動k一k一t系統進行的，而本文的另一種方法是採用ncp函數，直接將標準線性規劃k一k一t條件化為一個不含內點約束的等價方程組，以此改造標準攝動方程組。
  16. A boundary value problem of singular perturbation for the third order nonlinear ode system

    一類三階非線性方程組邊值問題的奇攝動
  17. The resulted smooth merit function is convex and its optimal conditions contain a set of extra parameters, compared with the usual perturbed complementarity conditions

    與一般內點法中的攝動互補條件相比，其最優性條件含有一組中心化參數。
  18. However, the existing algorithms are almost based on the standard perturbed system, namely the k - k - t system of logarithmic barrier problem for standard linear programming

    但現有的演算法幾乎都是基於標準攝動方程組，即標準線性規劃對數障礙問題的卜k - t系統，建立起來的。
  19. In this paper, the interaction with the nonlinear gravitational waves in the baroclinic atmosphere, which is one of the causes of outbreak weather, is studied. there are four parts in this thesis : first, based the dynamics equations describing the fact atmosphere, we gained the mode of the nonlinear gravitational waves

    本論文根據大氣動力學原理，對中尺度動力學方程進行約化攝動，得到了大氣中非線性重力波相互作用的演變方程組，對該方程組進行了理論研究和實際大氣背景下的數值求解，結果較好地解釋了兩類重大災害性天氣形成的機理。
  20. Compare with some presently used methods for solving interval equations and interval analysis of structures, the presented methods have high efficiency of calculation, low computational burden and high accuracy. ( b ) secondly, the proposed methods for solving interval fem were extended to the solving of fuzzy structures

    與目前國際上已提出的其它區間方程組求解和結構的區間分析方法（如規劃方法、直接組合解法和區間攝動法等）相比，本文所提出的方法計算效率高，計算量小。
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