linear term 中文意思是什麼

linear term 解釋
線性項
  • linear : adj. 1. 線的,直線的。2. 長度的。3. 【數學】一次的,線性的。4. 【動、植】線狀的;細長的。5. 由線條組成的,以線條為主的,強調線條的。
  • term : n 1 期限,期間。2 學期,任期;(支付)結算期;【法律】開庭期,(權利的)有效期間;定期租借(地產...
  1. On general term formula of linear recursion sequence

    關于線性遞歸數列的通項公式
  2. One is the relation between long - term prediction and short - term prediction, another is the difference between the surd and sonant in linear prediction, robust of message source encoding is also researched. 3

    清音和濁音在安排短時預測和長時預測方面的問題;短時預測和長時預測相互包容性問題;提高演算法的魯棒性等方面問題。
  3. Specially, based on risk - metric and factor variables, the author discusses multi - factor asset pricing model. in theoretical analysis, the author attempts to release the assumption of index ' s random walk, proves a portfolio selection model suitable for the linear index level moreover, based on assets un - exchangeable, the author brings forward asset pricing models for b - shares, h - shares and non - circulated - shares. the author also brings forward multi - factor asset pricing model based on risk - metric indices, such as coefficient of beta, standard variance, standard semi - variance, average absolute deviation, value at risk, and factor variables, such as circulated market equity, exchange ratio, short - term historical return

    在理論分析時,作者嘗試放鬆指數水平滿足隨機遊走過程的假設,推導出指數水平呈線性趨勢的資產組合選擇模型;此外,作者基於資產不可交易這一假設,提出了b股、 h股和非流通股等情形的資產定價模型,並基於系數、標準差、標準半方差、平均絕對離差和風險價值等風險度量指標以及流通市值、換手率、短期歷史收益率等因素變量提出了四因素資產定價模型。
  4. Considering enough the property of the equa - tion, we prove existence of absorbing set of the solution in h ~ ( 1 ) by the method of changeing the higher order nonlinear term as nonnegative guadratic form and prove existence of absorbing set of the solution in h ~ ( 2 ) by the method of linear combining of energy inequality and multiform classical inequality

    我們充分考慮方程的特點,將高階非線性項化為一非負定二次型使得解在h ~ 1中的吸收集的存在性得以證明。通過能量估計的巧妙組合以及多種形式的不等式進行精細的估計以獲得h 「的吸收集的存在性
  5. This paper derives the equation of the particle of the elastomer, obtains the elliptical trace of the notch of the ring - type linear motor, simulates the start term of the motor and educes the theoretical start - time 0. 5ms

    推導了彈性體上質點的橢圓運動方程,而後通過瞬態分析得到了長環型直線馬達上齒的端部上質點的橢圓運動軌跡。
  6. Then we let the synthetically grading method marry to linear regression in moments of empirical analysis in order to get rid of the limitations of short term phenomenon caused by single ratio to research the efficiency of corporate governance, and we also research the effects of the share centrality on the corporate structure

    在前述分析的基礎上,為避免單一效率指標以及治理效率考察的短期效應的不足,本文在實證中把綜合評分法和線性回歸分析結合起來,探求股權集中適度性對治理效率的影響。
  7. In view of the regression characteristic and the configuration maintenance demand of the regional coverage satellite constellation, the constellation configuration is optimized using the linear relations between the semi - major axis and inclination and the rates of change of the ascending node right ascension and phase, which enhance the long - term stability of the satellite constellation configuration, simultaneously the sub - stellar and the phase are controlled through changing the deviations of the semi - major axis and the inclination

    摘要針對區域覆蓋衛星星座的回歸特性和構型維持需求,利用軌道半長軸和傾角與升交點赤經漂移和相位角漂移變化率之間的線性關系來優化星座構型參數,提高衛星星座構型的長期穩定性,同時通過協同控制軌道半長軸和傾角漂移量來實現區域覆蓋星座構型維持。
  8. In this paper, to counter a flexible beam undergoing large overall motion impacting a fixed slope surface under the effects of grativity, the normal contact model is established based on the hertz theory and non - linear damping term, the tangential contact model is developed by adopting linear tangential contact stiffness to consider the effects of friction force during impact process, and the consistent linear dynamic model including impact is derived by using mode assumption method and lagrangin equation

    針對在重力場下作大范圍回轉運動的柔性梁與一固定斜面發生斜碰撞的情況,根據hertz接觸理論和非線性阻尼項建立法向碰撞接觸模型。引入線性切線接觸剛度建立切向碰撞接觸模型,以考慮接觸過程中由於切向相對速度的換向作用引起的摩擦力的變化。利用假設模態法和lagrangian方程建立系統含碰撞過程的一致線性化的動力學模型。
  9. This dissertation mainly investigates the properties of solutions of a class of quasi - linear wave equations with a viscosity, a nonlinear perturbation ( source term ) and a dissipative term ( damping term ), which arises from the longitudinal motion of a visco - elastic material. it contains the problems of existence and uniqueness of solutions, global existence, asymptotic behaviour and finite time blow up, etc. this thesis consists of four parts

    本論文主要研究來自於物體的波動等應用領域中的一類帶有粘性項、非線性擾動項(源項)和耗散項(阻尼項)的擬線性波動方程解的定性性質,內容包括解的存在唯一性,解的整體存在性和漸進性態及解在有限時刻爆破等問題
  10. After a short - term load forecasting method based analogous and linear extrapolation is proposed, the load forecast and the priority of equipment action are led into static reactive power optimization. the aim function is constructed for the practical situation of power system. on the basis of traditional genetic algorithm the fitness function and the holding of population diversity are improved

    在提出基於相似日和線性外推的短期負荷預測新方法的基礎上,將負荷預測和設備動作優先級引入靜態無功優化中,並結合電網實際情況,構造了實用的目標函數,對遺傳演算法的適應度函數和群體多樣性的保持進行了改進,採用鄰域搜索運算元增加遺傳演算法的局部尋優能力。
  11. Three - term memory gradient rosen and solodov projection method for nonlinear programming with linear or nonlinear inequality constraints

    解帶線性或非線性約束最優化問題的混合三項記憶梯度投影演算法
  12. This thesis mainly considers ordinary linear regression model and generalized one, that is, models and are involved. in term of the unknown parameter, it is necessary to study its estimation

    論文主要針對一般線性回歸模型和廣義線性回歸模型,即: ,和,其中,為向量,為設計矩陣,且,為向量,為向量,是已知的正定陣。
  13. 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變結構控制理論的文獻,總結了滑模變結構控制的發展歷史和特點,詳細介紹了變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;系統分析了變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、可變邊界層法和附加連續項法;針對不確定性線性系統,在變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積分變結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制量中非線性不連續部分,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量的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分項的切換函數,由於積分項的存在使系統較正為無靜差系統。
  14. Two properties of binary linear recurrence sequence and its general term

    二元線性遞推數列的兩個性質及其通項
  15. These polypropylene cone material with butyl rubber surround materials provide the best possible long - term spring rigidity, ensuring consistent linear cone motion for many seasons

    獨特的聚炳烯低音盆配抗紫外線丁基橡膠復合折環,提供持久穩定的彈性剛力,保證各種惡劣環境下音盆穩定的線性位移,賦予音盆極為優異的頻率響應。
  16. By using the nonlinear estimate in chapter 4 together with the strichartz estimates of linear wave equation, we prove the global well - posedness of the self - similar solution of the wave equation with general nonlinear term

    > s 。時,分別稱h 『 , hs ) p , h 『為對應於三類方程的次臨界空間,反之則為超臨界空間.取自相似解初始條件的一個特例tl 。
  17. By solving iterative the sequences, the optimal control law is obtained which consists of analytical linear feed - forward - feedback terms and a nonlinear compensation term, which is the limit of the adjoint vector sequence

    通過迭代序列得到的最優撫動抑制控制律由解析的線性前饋反饋項和序列極限形式的非線性補償項組成。
  18. According to the dirac constrain theory and the extended condition, we deduce the gauge generators, show the brst transformation of ( 1 + 1 ) dimension o ( 3 ) non - linear model under the new general condition. we first gain the new general commutation relations of ghost field, deduce the brst charge from gauge generator, complete the general brst quantization of the model, get green function, connecting green function and generating functional, gain three kinds of ward identities. at last, we complete the brst quantization of o ( 3 ) non - linear model with topological term in ( 1 + 1 ) dimensions space - time

    最後依據dirac約束規范理論和推廣的條件,導出了規范生成元,推導出了1 + 1維o ( 3 )非線性模型的新的一般條件下的brst變換,給出了其brst變換與dirac規范變換的等價性,首次得到了鬼場的一般對易關系,且其一般參數為零時就回到通常的鬼場的對易關系,第一次由規范生成元導出了brst荷,進而完成了此模型的一般的brst量子化,並在此基礎上進一步導出了此系統的green函數、連通green函數生成泛函和正規頂角生成泛函,獲得了三種不同的ward恆等式。
  19. Secondly, the non - linear model of ship motion was studied. the non - linear term and the term related to pitching velocity are referred to disturbance of the system to get state feedback designed mathematic model of the rudder / fin joint control system. the non - linear rudder / fin joint control system - designing problem was transformed into disturbance attenuation linear system designing problem, which uses quadratic performance as object function

    為了得到船舶舵鰭聯合控制系統的狀態反饋h ~設計的數學模型,把非線性項及與橫蕩速度相關的項也看作是對系統的擾動,把非線性船舶舵鰭聯合控制系統設計問題化為以二次型性能指標為目標函數的干擾抑制的h ~線性系統設計問題。
  20. Equation ( 1 ) is the dynamic equation that contains quadratic nonlinear term and cubic non - linear term

    方程( 1 )是含有二次非線性項和三次非線性項的動力學方程。
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