applications of wave wave 中文意思是什麼

applications of wave wave 解釋
的應用
  • applications : 留學申請相關
  • 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. Bing high power resources of millimeter - wave radiation, based on electron cyclotron maser, gyrotron has been pay much respect in the world for vast applications in many areas such as plasama calefaction, linear accelerators, millimeter wave radar, communications, electronic countermeasure and so forth. prof. liu shenggang began the research on electron cyclotron maser, and later, the group leaded by prof. li hongfu has done much research work on gyrotron also, and later, they have began the research on a kind of gyrotron amplifier - - - - - - gyroklystron

    迴旋脈塞器件? ?迴旋管作為大功率毫米波源,在等離子體加熱、線性加速器、雷達、通信及電子對抗等領域有著廣泛的應用前景,因此受到了國際上的廣泛重視,特別是近三十年來,迴旋管得到了快速的發展,並成為了研究的熱門方向。
  2. 2, the applications of exceptional well data : the response characteristic of the imaging logging data and acoustic wave train logging in lian - 150 well are analyzed to identify the interval that fracture growing and the fracture occurrence in these intervals

    2 、特殊測井資料的應用:深入分析了成象測井資料,聲波全波列測井資料在聯150井上的響應特徵,分析出裂縫較發育和裂縫發育層段,並對有裂縫發育的層段進行了裂縫產狀的識別。
  3. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方面的工作:一是針對高頻聲波問題構造出一種基於保色散關系( drp )的weno有限差分格式,並對計算氣動聲學( caa )問題的代表性算例進行了大量數值實驗,比較了該格式捕捉波數的能力;另外,針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題,研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法,並且給出有代表性的密度滑移面問題的算例,得到一致高階精度的數值模擬結果。
  4. Designe and initial applications of an apparatus of shock wave explode on biliary tract gallstone

    沖擊波膽道結石爆破儀的研製及初步應用
  5. Due to its outstanding advantages such as broad sensing - spectrum, high sensitivity and low cost, the theories and applications of bulk acoustic wave sensors have been developed rapidly during past ten years. now, its applications have been extended to the fields of pharmaceutical analysis, biochemistiy, molecular biology, genic engineering, clinic immunology, etc.

    近幾十年來壓電體聲波傳感器由於具有響應譜廣、靈敏度高而又價格低廉的特點,在理論和應用方面均有長足的進步,已廣泛地用於藥物分析、生物化學及分子生物學、基因工程、臨床免疫學等領域。
  6. This paper reviewed the researches and applications of seismic techniques in mining exploration in detail, including the fundamental researches composed of acoustic properties and scattering characteristics, regional reconnaissance studies. 2 - d and 3 - d surface seismic imaging and down hole seismic imaging, and pointed out the main seismic method used in mining exploration is reflected wave methods at present

    摘要系統地總結了國內外現有金屬礦地震勘探技術及其研究與應用現狀,其中包括巖石物理性質分析和散射波場特徵分析等基礎研究、區域普查地震技術、二維和三維地震成像技術及井下地震勘探技術。
  7. The novel three - dimensional finite - difference approximations of mur ' s absorbing boundary conditions are also presented in frequency - domain. then the ddm based on fdfd is investigated in the applications of three - dimensional electromagnetics problems. and it is used to analyze the leaky wave antenna based on image nonradiative dielectric ( nrd ) guide

    最後,闡述了maxwell方程組和劃分區域的despres傳輸條件的頻域差分格式建立,在截斷邊界上構造了三維頻域mur條件的差分近似,探討了基於頻域有限差分的區域分解法在三維電磁問題中的應用實現,並將該演算法用於分析一種基於nrd波導結構的漏波天線。
  8. After a detailed review on the historical developments of the research on thermoacoustics, as well as the latest advances in this field, prospective applications, and a survey of theoretical fundamentals, the present work focuses on the following sections : 1 ) standing wave thermoacoustic prime mover an experimental setup of standing wave thermoacoustic prime mover has been built up with brass matrix as the thermoacoustic stack

    本文首先回顧了熱聲熱機的發展歷史及最新成就,在詳細介紹熱聲學理論基礎以及熱聲機械設計原則之後,重點研究了以下若干問題: 1駐波型熱聲驅動器建立了我國第一臺實用駐波型熱聲驅動器試驗臺,並進行了實驗研究。
  9. Firstly, the properties and applications of millimeter wave are presented. and the basic theory and specification index and its development of the diode detector are discussed

    論文首先介紹了毫米波的特點及其應用、二極體檢波的基本理論和技術指標及其發展概況。
  10. The radiation condition is satisfied numerically with collocation points shifting upstream. as applications of the method, flow around a 3 - d body, the wave pattern and wave resistance of a ship are solved. the encouraging numerical results are achieved

    本文運用該方法計算了三維物體的繞流、興波波形和興波阻力,給出了wigley 、數學swath船型定常直航運動時的興波波形和興波阻力,其結果與實驗結果、理論結果進行了比較,結果比較令人滿意。
  11. Firstly, the characteristics of millimeter - wave and its applications are introduced. it also gives the latest development of the ka - band solid state impulse - transmitter and its correlation components

    論文首先論述了毫米波的特點及其應用,並簡要介紹了毫米波固態脈沖發射機及其相關部件的發展概況以及本文的研究意義。
  12. Advance and the status quo of the research on applications of stoneley wave in well logging

    斯通利波在測井應用中的研究進展和現狀
  13. According to the two aspects of ocean wave studies that i have made as a p. h. d candidate, the dissertation is divided into two parts : part i is the development and applications of a 2 - d numerical wave tank ( nwt ) and part ii the study of wave - current interaction

    根據本人在攻讀博士學位期間所作的兩項海浪研究工作,將學位論文分為二維數值波浪水槽模式的建立和應用,以及浪流相互作用研究兩部分。
  14. This thesis discusses maslov ' s method, wavelet transform and their applications to asymptotic evaluation of wave equations in high frequency fields. the method of solving wave equations in caustic domain by symplectic geometrical theory, and the method of simplifying two - dimension wave equations in slowly varying nonhomogeneous medium by wavelet - transform theory are proposed. the caustics phenomena of electromagnetic wave propagation in concave reflector, the singularities of caustics, and the method of computing wave fields in and far away from the caustics in concave reflector are also discussed

    本論文探討了maslov方法在波動方程高頻近似中的應用及焦散區的具體求解方法;討論了用小波變換化簡二維非均勻緩變介質條件下的波動方程;本文還討論了凹面反射的焦散現象、凹面反射焦散區的奇性種類,討論了二、三維凹面反射波動場非焦散區、焦散區的計算方法。
  15. Being high power resources of millimeter - wave radiation, based on electron cyclotron maser, gyrotron has been pay much respect in the world for vast applications in many areas such as plasma heating, linear accelerators, millimeter wave radar, communications, electronic countermeasure and so forth. specifically in twenty years later, there was much developments on gyrotron

    迴旋脈塞器件? ?迴旋管作為大功率毫米波源,在等離子體加熱、線性加速器、雷達、通信及電子對抗等領域有著廣泛的應用前景,由此受到了國際上的高度重視,特別是近二十年來,迴旋管得到了快速的發展,並成為研究的熱門方向。
  16. According to state - of - the - art of evaporation duct propagation research, and to meet the demands on the prediction techniques of evaporation duct environment and the assessment of radar performance under evaporation duct environment, this dissertation gives a thorough research in depth on the subject described above. the researches include the prediction theory of evaporation duct and its applications, the theory of ray tracing based on which the prediction of radio wave rays are conducted and its application to the predicting of radar range performance under a given evaporation duct, and the characteristics of tropospheric ducts over china

    根據上述情況,結合我國盡快得到蒸發波導環境預測技術及在其中運作無線電系統的性能預測技術等需求,本文針對蒸發波導傳播及其相關應用這一熱點難點問題較深入地研究了蒸發波導環境預測技術的理論及其應用、蒸發波導環境中雷達探測性能評估所要求的基本理論之一? ?射線描跡技術及其在代表性蒸發波導環境中雷達探測性能評估技術方面的應用和我國應用所需的我國大氣波導環境特性等幾個方面。
  17. The impsar wavefront reconstruction theory takes into account of the propagation property of spherical wave. therefore, it can be used to interpret both the near field and far field impsar applications

    當成像系統用於近場應用時,投影重建理論需要加以改進以加入電磁傳播球面波波前的影響。
  18. Chapter five highlighted on some applications of surface acoustic wave ( saw ) filters that have been used in mobile and wireless communications, we have explained two applications, binary phase - shift keying ( bpsk ), and differential phase - shift keying ( dpsk ), we also proposed an application to implement the cck codewords and the cck demodulation using saw matched filter

    第五章研究了聲表面波濾波器在移動通信、無線通信中的應用,主要介紹了三種應用:二進制相移鍵控( bpsk ) 、差分相移鍵控( dpsk ) ,以及用saw匹配濾波器實現cck調制和解調。
  19. The guided mechanisms and some fundamental properties of microstructured optical fibers ( mofs ) are numerical investigated using the full - vectorial plane - wave expansion method and finite element method. moreover, the applications of active and passive devices based on mofs are explored in this dissertation. especially, the fiber laser devices based on mofs, including yb3 + - doped double - cladding mof laser and mof raman amplifier, are theoretically and experimentally investigated

    本文在對微結構光纖傳輸機制和基本特性進行研究的基礎上,探索了微結構光纖在一些光電子功能器件方面的應用,並對基於微結構光纖作為增益介質的光纖激光器件進行了設計分析和初步的理論與實驗研究。
  20. Abstract : the importance of study on submillimeter wave ( smmw ) is introduced. the applications of smmw laser on basic disciplines, astronomy, physics, medicine, biology, military affairs, communication, engineering etc are reviewed and forecasted

    文摘:闡述了亞毫米波研究、開拓的重大意義,重點介紹和分析了亞毫米波激光在基礎學科、天文物理、醫學生物學研究以及軍事、通信、工程等領域的應用及應用前景。
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