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- forward travelling wave 前進(jìn)波
- Electro-optic effect on stripline travelling wave Pockels cell[J]. 引用該論文 肖綱要;何慧娟;劉玉璞;張影華;王之江.
- While waveform criterion is presented based on the duration time of inceptive travelling wave. 而根據初始行波波頭持續時(shí)間的長(cháng)短可以構成波形判據。
- The travelling wave propagation under different type of faults in transmission line is analyzed, its results are useful for travelling wave protection and fault location. 對輸電線(xiàn)不同短路故障類(lèi)型情況下的行波傳播特點(diǎn)進(jìn)行了分析研究。研究結果對利用行波特點(diǎn)來(lái)進(jìn)行行波保護和故障測距都是非常有用的。
- The principle of directional protective relaying based on wavelet transform for detection of fault information and amplitude com parison of travelling wave is presented. 以小波變換為工具提取故障后的行波信息,并通過(guò)小波變換實(shí)現行波幅值比較式方向保護。
- The positive and negative travelling wave solitons are predicted in photorefractive crystal biased by positive electric field in the low intensity regime. 利用行波變換法,推導出有正偏壓光折變晶體中小振幅光波的行波正、負孤子解,證明在有正偏壓光折變晶體中存在著(zhù)正、負行波孤子;
- A new approach using scalogram of wavelet transform for travelling wave transient signal detection, under noise free condition or noise condition separately, was described. 摘要介紹小波變換定義、性質(zhì)和時(shí)間尺度分析，研究小波變換的尺度譜檢測無(wú)噪聲和有噪聲條件下的行波暫態(tài)信號的能力。
- The bifurcation of travelling wave solutions for the generalized water wave equations are studied by using the bifurcation theory of planar dynamical systems. 摘要應用動(dòng)力系統分支理論，研究廣義水波方程組行波解的分支。
- This study puts forward an auto-detecting method of detecting the precision of dial gauges based on traveling wave ultrasonic motor (USM) and CPLD. 提出了一種基于行波超聲波電動(dòng)機(USM)和CPLD的新型指示表自動(dòng)檢定儀的設計方法。
- We compare which method has the best convergence of the squared magnitude of the power amplifier output error for a memoryless Travelling Wave Tube Amplifier (TWTA). 本篇論文中，針對無(wú)記憶性的放大器模型比較三種轉換對照表更新方法對于放大器輸出的錯誤誤差收斂快慢。
- By aid of the monotone iteration technique and the upper and lower solutions method, the existence of travelling wave fronts is established for a single species population model with stage structure and distributed maturation delay. 利用單調迭代和上下解方法證明了一類(lèi)具有分布成熟時(shí)間和階段結構的單物種種群模型的波前解的存在性.
- The standing waves of a given type arise from the interference of the system of travelling waves of that type. 一個(gè)給定類(lèi)型的駐波來(lái)源于該類(lèi)型的行波系統的干涉作用。
- A traveling wave GaAs heterostructure BOA type optical switch is designed. 設計了行波電極型GaAs異質(zhì)結材料BOA光開(kāi)關(guān) ;
- Microwave is just a traveling wave of the oscillating electrical field. 微波爐產(chǎn)生的微波其實(shí)就是功率很強的電磁波，即是一種傳輸的振蕩電場(chǎng)。
- The simulation result shows that the travelling wave methods based on mathematical morphology can reliably act: the theory is simple and is easy to come true, the algorithm of fault location can well and truly confirm fault location. 仿真結果表明,基于數學(xué)的行波保護動(dòng)作可靠,原理簡(jiǎn)單,易于實(shí)現,故障定位算法定位準確,精度高。
- The exact bright and dark soliton solutions of the nonlinear Schrodinger equation with two-photon absortion and with bandlimited optical gain, respectively, are given with the travelling wave method. 用行波方法給出了含有增益色散項和雙光子吸收項的非線(xiàn)性Schrodinger方程的皮秒嚴格亮基孤子解和嚴格暗基孤子解，以及嚴格暗基孤子解存在的條件；
- My foot caught in a creeper and I pitched forward. 藤蔓纏住我的腳，使我向前倒下。
- In this paper, the method of thc travelling wave is applied to derive a solving formula of the mixcd problems for the wave equation onahalf straight line under the third boundary condition. 本文用傳播波法得到了半直線(xiàn)上第三類(lèi)邊界條件下波動(dòng)方程混合問(wèn)題的求解公式。
- Einstein put forward his new theory of relativity. 愛(ài)因斯坦提出了相對論的新學(xué)說(shuō)。
- We look forward to the return of spring. 我們期待著(zhù)春天的到來(lái)。
