superposition of wave 中文意思是什麼

superposition of wave 解釋
波的疊加
  • superposition : n. 疊加,重合。
  • of : OF =Old French 古法語。
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. This paper applies ittc single - parameter ocean wave spectrum to simulate a random long - crested ocean wave according to statistics superposition theory and real - time simulate disturbance on the ship by random wave. it simulates roll and pitch of the ship in random wave in the time domain and gains roll angle ( t ) and pitch angle ( t ) signal of ship rolling movement

    本文根據統計疊加理論,採用ittc單參數標準海浪譜模擬模擬實際的長峰波隨機海浪,進而實時模擬長峰波隨機海浪對船舶的隨機擾動,對船舶在海浪中的橫搖和縱搖運動進行了時域模擬,得到船舶搖蕩運動的橫搖角信號( t )和縱搖角信號( t ) 。
  2. The research shows that students misunderstand the relation between force and motion. gravity and action / reaction ; that in dc circuit, students of different age groups have the belief of " consumption of current ", " clashing currents " and " the battery as a constant current generator " ; that in understanding the concepts of electricity students lack th e knowledge of relating the micro with the macro ; and that students have serious difficulties in understanding the propagation of mechanics wave, the speed of wave and superposition, and do not make a distinction between the initial conditions and the medium properties of the system

    具體表現在:學生對力和運動的關系、重力和平衡、作用力與反作用力存在一些誤解;對直流電路,不同年齡的學生不同程度地存在電流消耗、碰撞電流、恆定電流源等觀念,而且對電學概念的理解缺乏宏觀與微觀的聯系;學生在機械波的傳播、波速、波的疊加上存在嚴重的困難,對于機械波的傳播學生不能區分初始條件和媒質特性,並錯誤地將動力學某些觀念與機械波進行類比。
  3. The electromagnetic fields components of the te wave mode of a half - round waveguide are obtained theoretically, by using the conclusions of the rectangle and the circular waveguide, the superposition method and the mirror image method etc

    摘要利用矩形波導和圓形波導的結論,並結合疊加法和鏡象法等工具,從理論上分析給出半圓形波導的te波模型的電磁場分量。
  4. This model is represented by a superposition of gaussian beams, and can simulate the wave fields of planar or focused transducers radiating at oblique incident through a curved fluid - solid interface. the mgb model is highly efficient and can be easily implemented on an ordinary personal computer

    該模型是由一系列高斯聲束疊加而成,可模擬直探頭和聚焦探頭水浸檢測斜入射時的聲場分佈,計算效率高,易於在個人計算機上實現。
  5. Using an l2 energy method proves that the solutions of the general initial - boundary problem to this relaxation model converges time - asymptotically to a stationary wave or a rarefaction wave or superposition of these two kinds wave for small perturbation

    對此鬆弛模型,用l ~ 2 ?能量方法證明了在小擾動的情形下,相應的一般初邊值問題的解漸近收斂到一個穩定波或一個稀疏波或這兩種非線性波的疊加。
  6. ( 1 ) based on two types of riccati equations, two kinds of new methods are proposed to obtain solutions of nonlinear differential equations. twelve families of exact solutions of wbk equation are found by using one of two methods ; ( 2 ) the homogeneous balance method is improved cind investigated to ( 2 + l ) - dimensional broer - kaup equation such that many families of new solutions are derived. ( 4 ) based on the isospectral lax pair of riccati form for generalized kdv equation with the force term, new darboux transformation and solitary - like wave solutions and rational solutions are obtained ; ( 4 ) by constructing darboux transformation and the superposition formula of generalized variable coefficients kdv equation with the force term, new single solitary - like wave solutions, double solitary - like wave solutions and rational solutions are found for ( 2 + l ) - dimensional generalized kp equation

    第二章和第三章考慮非線性偏微分方程的精確解的構造:首先給出了c - d對和c - d可積系統的基本理論,然後在第三章中具體研究了它們的應用: ( 1 )基於兩種riccati方程,提出了兩種新的求解非線性微分方程更多解的方法,利用其中的一種方法,得到了wbk方程的12組精確解; ( 2 )對齊次子衡法進行改進,以致於獲得了( 2 + 1 ) -維broer - kaup方程的很多新解; ( 3 )基於帶有外力項的廣義kdv方程的riccati形式的非等譜lax對,提出了該方程的一個新的darboux變換,利用該變換,得到了新的類孤波解和有理解; ( 4 )通過構造了帶有外力項的變系數kdv方程的darboux變換及疊加原理,獲得( 2 + 1 ) -維廣義kp方程的新的類單孤波解、雙類孤波解和有理解。
  7. Through studying the interaction between a two - level atom and a single mode emission field in rotating - wave approximations of jaynes - cummings model, the atom and the field are in a coupled superposition state - entangled state. the expectation value of atom dipole moment is always zero, but the fluctuation of dipole moment is a non - zero constant

    通過對旋波近似下j - c模型中的二能級原子和單模場相互作用體系的研究,得到激發態原子可演化為場和原子的耦合疊加態- - -糾纏態。
  8. This dissertation presents a novel design based on multiple structure, it is controlled by three mcu at the same time, and the sine wave is outputted with the superposition of three groups of square wave voltage rising through the output transformer with different turns ratios, and three turns ratios are interrelated

    本文給出了一個基於三個單片機協同控制、多重化結構的新型逆變充電器設計。三組方波電壓經對應變壓器升壓后串聯疊加輸出,變壓器變比分別成比例關系。
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