擬線性化 的英文怎麼說

中文拼音 [xiànxìnghuà]
擬線性化 英文
quasi-linearization
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算電路,對光弱信號進行調制和處理,運用比色法原理對溫度進行檢測.為了便於儀器擴展,增加了模量輸出和數字介面,並對光纖式雙通道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹
  2. Oblique derivative problems for second order quasilinear equations of mixed type with parabolic degeneracy

    二階退混合型方程的斜微商問題
  3. A linearization method for minimizing a particular class of quasi - differentiable functions

    一類特殊可微函數最優問題的方法
  4. There are three sections in this paper. the first section : we consider the initial boundary value problem on half line and bounded interval, with kato ' s method for abstract quasi - linear evolution equations and a prior estimates of. solution, we get the existence of global smooth solution and the blow - up of solution in finite time under some conditions

    第一部分:考慮了camassa ? holm方程在半無界和有界區域上的初邊值問題,用kato關于方程的初值問題的理論及先驗估計的方法,證明了整體解的存在,及在一定條件下,解在有限時間內的blow ? up 。
  5. The linearized simulation model and dsp control software are also introduced

    介紹了srm模型,以及dsp的控制軟體設計。
  6. In this article the authors consider canchy problem for quasilinear hyperbolic systems in 3 - step completely reducible type, and the global smooth resolvability is obtained

    摘要本文對三步完全可雙曲型方程組的整體經典解進行討論,得到了整體經典解的存在
  7. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基定向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的解析法及蒙特卡洛隨機模法兩種途徑對雙星定向的精度進行了詳細分析,數學模結果表明在高緯度地區解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定影響因素的基礎上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。
  8. The bouc - wen differential equation model is used in modeling the hysteretic characteristics of these components. the pem ( pseudo excitation method ) combined with the elm ( equivalent linearization method ) is used to analyze the non - linear random vibration of such structures

    採用bouc - wen等提出的微分方程模型描述進入非構件的滯變特,運用虛激勵法結合等效進行結構非隨機振動分析。
  9. First, the paper designs the loading system on the basis of given loading data. then, it sets up the linear model of simulation and simulate

    本文首先進行起落架加載系統的靜態參數設計並建立其模型,然後進行模
  10. Abstract : it provides a kind of new nonlinear integrator and its mathematical model. its frequency responses is disscussed by the harmonics linearization method. its phase lag is found to be only 27. 6, all high order harmonics are very small, and it is very resistant to disturbances. by using it, an two - objective optimum control system is designed. it has very good control performances and will have good prospects in application

    文摘:提出一種新型的非積分器,給出它的數學模型,並用諧波原理討論它的頻率特,其幅頻特起積分作用,而相位滯后僅27 . 6 ,高次諧波分量小,抗干擾能力強.應用這種積分器設計了一個雙目標優的二次優系統.模結果表明,系統的控制能好,具有廣泛的應用前景
  11. 2. nonlinear source term identification problem about a quasilinear parabolic heat equation is investigated. for the given function determined, the existence and the uniqueness of the solution of the state equation are proved and the dependence of the solution of the state equation on the identification parameter is discussed ; then the identifiability is verified ; through choosing suitable basic functions, the above identification problem can be transformed into a constant coefficients identification problem ; and an practical iterative algorithm for solving the identification problem is presented, the feasibility and validity of the algorithm is verified by the numerical experiments

    2 、研究一拋物型熱傳導方程非未知源項的識別問題;對于給定識別函數,論證了狀態方程解的存在惟一、方程解與識別函數的依賴關系和可識別;通過選取適當的基函數,把對非源項的識別轉成常系數識別問題;給出了實現非源項識別的迭代演算法,通過數值實驗證明了演算法的有效
  12. By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems

    採用-攝動法並經過空間離散,將由偏微分方程式控制制的有壓瞬變流系統轉為時間連續系統,從而使有壓瞬變流限壓控制反問題能應用時間連續系統最優控制理論來求解。
  13. Theoretical analysis and model simulation of adef linearization technique for rf power amplifier unit

    技術的理論分析及模型模
  14. In applications of feed - forward linearization technique, the overall amplifier efficiency is significant concerned. giving mathematical analysis and simulation results, the paper present two practical methods to optimize the efficiency of a feed - forward amplifier system

    針對前饋技術應用中倍受關注的系統效率問題進行了數學推導和模,提出實踐中提高效率的兩種方法及其適用條件。
  15. For the exact feedback linearization of general nonlinear singular systems, by taking the algebraic variables as virtual inputs, a recursion inverse algorithm is introduced in this paper

    摘要對一般廣義非系統的反饋問題,通過將代數變量視為虛輸入,給出了構造遞歸求逆演算法,實現了系統的精確反饋
  16. Based on the theory of piecewise - linear, the paper carries through the research of model self - adaptive control to electric arc - furnace electrode regulator system ( eafers ), and the digital self - adaptive control law of reference model is deduced. then, we designed the software simulation system of eafers according to the law, though which we studied the character of eafers. finally, a set of physical model of eafers, which is realized by hardware circuit, is designed according to the former research

    本文首先應用分段理論,對電弧爐電極調節系統的模型參考自適應控制演算法進行了研究,推導出全數字的模型參考自適應律;然後根據推導出的自適應律成功的設計出了的軟體模系統,用軟體對電弧爐電極控制進行了模研究;最後利用電子電路構造出一套完整的電爐煉鋼電極控制硬體模系統,對電爐電極調節進行了實驗室電路模研究。
  17. We study in this paper the filtration problem in partially saturated layered porous media in one dimensional. that is the thid problem boundary value problem of on dimensional degenerate quasi - linear elliptic - parabolic equation with discontinuous coeffi - cients. the existence, uniquess of the solutions and some properties of the solution are proved

    本文主要討論一維有限雙層多孔介質中部分飽和的滲流問題,即具有間斷系數的一維橢圓-拋物退方程的第三邊值問題。證明了該問題的解的存在、唯一及弱解的邊界質。
  18. Beven 18 suggested that when it is applied in its original form to a river basin with thin soils over an imperme - able base, the quasi - steady state approximation holds. however, he also noted that for a variety of alternative transmissivity profiles, or when the saturated depth of the aquifer is large, the deviation in the actual shape of the water table from a steady - state shape can be both large enough and last long enough to call into question the assumption of quasi - steady dynamics

    Beven 18也也指出這種「穩定」的地下徑流機制雖然能夠較好地應用於那些不透水層之上的土壤厚度比較薄的流域,但對于那些非飽和土壤層的厚度隨空間的變較大也就是地下水位的變比較大,或者潛水面的厚度較大的流域,使用這種「」的topmodel地下徑流機制就容易產生問題
  19. A new temperature segmentation linear fitting method sieves the problem caused by the nonlinear mapping between the temperature data and the chroma. that is dividing the temperature into some sections from high to low. different temperature section uses different formula

    提出了一種新的溫度分段合方法解決溫度數據與色度的非映射問題,即將火焰溫度由高向低分成幾個溫度段,不同的溫度段使用不同的運算公式,從而提高了測量的精度,避免了過去方法中試圖用一個標定試驗的公式來求解跨度較大的整個溫度場分佈時所產生的誤差。
  20. Based the measured flexibility, the identification model of the partial eigenstructure assignment was presented. the linear algorithm, the pseudolinear algorithm and the fully nonlinear algorithm were established, and the comparative studies were carried on the above algorithms. the fully nonlinear algorithm was determined to solve the identification problem based on the measured flexibility

    從觀測柔度陣出發,提出了結構識別的部分特徵結構分配識別模型,建立了識別問題的擬線性化和完全非演算法,並通過對三種演算法的對比研究,確定了用於結構損傷識別的完全非識別演算法。
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