行波理論 的英文怎麼說

中文拼音 [hánglún]
行波理論 英文
theory of traveling wave
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. According to the correlative theory of hydromechanics and shock wave, theoretical model of creating quasi - isentropic compression via w - mo - ti - mg system flier - plate with graded wave impedance was established, and study on the numerical simulation of the impact process was then carried out

    根據流體力學和沖擊知識,首先建立了梯度飛片擊靶的模型,對w - mo - ti - mg系梯度飛片擊靶過程進了數值模擬計算。
  2. In the first part of the paper, the development of motor control system fault diagnosis theory is summarized. on the basis of the analysis of the characteristics of wavelet, the theory is discussed and the definition of the singularity is given. because of the localization property of wavelet transform, wavelet analysis can be used to detect the characteristics of the singularity from the signal and intermittence fault problems lying in the motor under test

    著重介紹了小分析在電機控制系統故障診斷中的應用,根據小在時域和頻域良好的局部化性質,討了利用小變換來檢測信號的奇異特徵的原,給出了小變換對信號奇異性特徵檢測的方法,針對實際應用,對小基函數選取及小分解尺度進了探討。
  3. Then, the method of measuring hrtf by mit and cipic laboratory is briefly reviewed. after that, by using sound wave scatter theory and rigid sphere model of head, a simple method for calculation hrtf is proposed. and validating that method through psychoacoustics experiment, and matching database for realizing individual hrtf

    然後簡述了麻省工學院和cipic實驗室測量hrtf的方法,通過聲的散射以及利用人頭模型提出一種簡化的計算對頭部尺寸對聲音定位的影響進分析,並且利用心學測試驗證利用匹配數據庫實現hrtf的個性化。
  4. The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar, including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression, the design of receiver r adio front end in data acquisition of ultra - wide band radar, the time delay estimation based on wavelets ( packet ) analysis

    本文主要進雷達形設計研究以及研究小在超寬帶雷達中的應用,集中體現在以下幾個方面:一類新的組合雷達形設計及壓縮脈沖時間旁瓣抑制技術研究、超寬帶雷達多通道數據採集方法中前端射頻接收部分的設計及研製、基於小(包)方法的時延估計方法。
  5. By improving the conventional electric - arc fusion method, we have realized the splicing between two kinds of mofs and smf with relatively low splice losses. we have written fiber bragg gratings in grapefruit mof successfully. the multi - wavelength resonances are observed in the grating, and theoretical analysis shows that this phenomenon is caused by the resonances between core modes and cladding modes

    在此基礎上對微結構光纖光柵進和實驗研究,在柚子型光敏微結構光纖上成功寫制了布拉格光柵,觀察到多長的反射峰,並利用全矢量有限元方法對微結構光纖布拉格光柵中的多長諧振現象進分析,最後在實驗上對其在多參量傳感和多長光纖激光器件中的應用進了嘗試。
  6. According to the stress wave theory on explosive exploding propagating in the rock, it builds up mathematical model of fractural ranges in the rock, and carry out actual calculation and analysis on fractural range of bench shooting in deep - hole. as a result of calculation, the lateral and bottom fractural range are about 1. 9m

    根據炸藥爆炸在巖石中傳播的應力,建立巖石爆破破裂范圍數學模型,並對深孔梯段爆破破裂范圍進了實計算分析,計算結果為:混裝乳化炸藥巖石深孔梯段爆破側向底部破裂范圍為1 . 9m 。
  7. The error of hall element is analysed and the compensative method is provided ; this paper makes the theoretical analysis of errors producing by the instrument amplifier and a / d converter. we adopt the technology of digital filter and linearization implementing by the neural network method

    對霍爾元件的誤差進分析並給出補償方法;對儀表放大器和a d轉換器引起的誤差進分析;採用了數字濾技術和採用神經網路方法實現的非線性校正技術進軟體補償。
  8. In addition, these methods rarely consider the case of multi - stage preloading. several studies has been made to solve these problems : ( 1 ), an error processing is present to manage settlement data. based on fairing filtration theory, a fairing program is compiled to fair the observed data. ( 2 ), according to classical consolidation theories, an analysis model of settlement data has been built under conditions of multi - stage preloading

    針對目前存在的問題,本文主要做了以下研究工作: ( 1 )建立了沉降觀測數據誤差處流程,並基於光順濾,對沉降觀測數據進光順處,編制了光順程序; ( 2 )結合經典固結,建立了分級加載條件下沉降數據分析模型。
  9. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進分析的基礎上,將通信中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進分析,驗證dsss技術在本系統中的可性; ( 2 )由dsss技術對濾系統的要求,根據濾分析了巴特沃思型濾器的逼近原並設計了合適的濾電路; ( 3 )用調制解調晶元sc1128和自設計的濾器加之輔助外圍電路,構造出低壓電力線載通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進對比實驗,並對結果進分析,驗證了dsss技術對干擾信號的抑制作用。
  10. The air - gap harmonic magnetic field and its effect on the iron losses are analyzed ; then the design rules to reduce the harmonics and the iron losses are presented ; at last, the sine or approximate sine air - gap magnetic field is constructed with non - homogenous air - gap, and the non - homogeneous air - gap function is presented

    第三部分對永磁同步電動機的氣隙磁場進分析和電磁場數值計算,分析了永磁同步電動機氣隙諧磁場的特點和不同轉子結構尺寸對氣隙諧的影響,提出了削弱氣隙諧磁場減小損耗的措施。
  11. We use this conclusion in our program. the last, the principle and the precision of the detection of range, speed and angle is analyzed and discussed theoretically. using the precision formula of rectangle pulse waveform, we programming the software to accomplish the computation simulations

    文中還對雷達的距離測量、速度測量和角度測量的原以及它們的測量精度進分析和計算,並且得出了在矩形脈沖形的時候雷達測量精度的計算公式,並且用程序進了模擬計算。
  12. Finally, the values of kinematic parameters in typical swimming are estimated for theoretical calculation and computational simulation. based on the kinematic formulation, this paper applies large - amplitude elongated body theory to propulsive performance of undulatory dorsal / median fins and establishes a set of equations for estimation of the propulsive force and the propeller efficiency. the calculations based on experimental data coincide with blake ’ s result in 1980

    動運動的參數方程出發,本文基於大擺幅伸長體對背鰭/背臀鰭動模式的推進性能進了分析,推導推進力和推進效率的計算公式,利用實驗觀測典型運動參數對仿生對象的推進力和推進效率進估算,結果與blake的計算結果相吻合,從而驗證了所建運動學模型的有效性。
  13. The main contents are as follows : ( 1 ) by employing the direct method, the soliton periodic amplification system in optical fiber link with loss is considered, and the adiabatic solution ( slowly varying portion ) and first - order correction ( rapidly varying portion ) for a single soliton case are presented

    本文的主要內容如下: ( 1 )利用直接擾動方法對周期放大系統進分析,給出孤子周期放大系統的絕熱近似解和一級修正解的積分表達式,結果分析表明孤子在放大過程中一部分能量以色散的形式流失,而這一色散主要由孤子周期放大系統的一級修正解來刻畫。
  14. Considering the requirement of communication network, a local area computer communication system of plc based on usb interface was given after analyzing the application model of plc. then after theoretical analysis and digital simulation, the plc modem and the computer interface models were designed. the design of software about the two models was also finished

    本文首先介紹了電力線通信技術在國內外的研究概況,分析了電力線載通道的傳輸特性,討了適合於電力線通信的擴頻載通信方式,然後結合通信網路的要求,在分析電力線通信應用模式的基礎上,提出了一種基於usb介面的室內計算機電力線通信方案,進上的分析和數字模擬,設計了電力線modem模塊和計算機介面模塊,編制了相應的軟體程序,並對軟體進了測試分析。
  15. Then the nonlinear reverse saturable absorption measurements of composite materials were performed with a frequency - doubled q switched nd : yag laser with 8ns laser pulse at 532nm. the factors that affect the performance of reverse saturable absorption and optical limiting of the materials were discussed. a phenomenological model is used to describe optical limiting phenomena

    長為532nm的yag倍頻調q脈沖激光以8ns的脈沖速率測試復合材料的反飽和吸收的光限幅特性,討了各種因素對材料的三階非線性光學性質及反飽和吸收光限幅特性的影響,並對它們的反飽和吸收的光限幅現象進擬合。
  16. It is shown how control of the melting of the coating on aluminum particles in a mining explosive helps control the split of the total energy released into shock energy, that supports the detonating shock wave and heave energy, that heaves the overburden off the ore body

    並在此基礎上,對含鋁礦用硝胺乳化炸藥中的鋁粉反應過程進分析,認為鋁粉的吸熱和放熱反應過程對總能量分配為沖擊能(用於支持爆轟以及破壞巖層)以及拋擲能(用於拋擲)的比例影響明顯。
  17. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的模型;對圓柱形結構情況進了數值模擬,得到了振蕩長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律;為使計算更接近實際,將外加金屬包殼視為非想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進了討
  18. This paper researches basic principle of microwave digital phase shifter deeply, reviews different theories of all kinds of microwave digital phase shifter circuit, analyzes loaded - line phase shifter in detail and draws design curves according to formulas. and this paper presents a novel method, which makes use of modeling simulation that software - ansoft serenade 8. 7 provides to evaluate parameter values of pin diodes through s parameter measurement. then, a kind of 6 - bit digital phase shifter circuit is designed and simulated through software - ansoft serenade 8. 7

    本文對微數字式移相器的基本了較深入的研究;綜述了各種微數字式移相器電路的工作原,著重對加載線式移相器電路進分析,並根據計算公式作出一系列相應設計曲線;提出利用軟體ansoftserenade8 . 7所提供的測量數據擬合功能,通過測量s參數來確定pin二極體等效電路參數的新穎實驗方法;利用微電路設計軟體ansoftserenade8 . 7對6位數字式移相器電路進模擬、優化設計,做出樣品,並對其性能測試分析,對研製微數字式移相器具有重要的參考意義。
  19. The theory of traveling wave input is discussed, and the dynatnic response of linear whole dams is analyzed by use of single - direction traveling wave model

    行波理論了闡述,用單向模式分析了整體壩的動力反應。
  20. Research on power transmission line based on wavelet theory and traveling wave theory

    行波理論在供電線路上的應用
分享友人