脈沖反射 的英文怎麼說

中文拼音 [màichōngfǎnshè]
脈沖反射 英文
impulse reflection
  • 脈 : 脈名詞1. （動脈和靜脈的統稱） arteries and veins2. （脈搏的簡稱） pulse 3. （像血管的組織; 連貫成系統的東西） vein
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  1. Method : by laser ablating a multiphase reaction system, various products are obtained by plasma reaction

    以脈沖激光濺射多相反應體系，變換固體靶和氣相、液相反應物的不同組成，合成得到不同產物。
  2. Any process that will compensate for such distortions of the initial pulse should improve reflection quality.

    任何補償這類初始脈沖畸變的處理，都能改善反射波的質量。
  3. The efficient sppc had been performed with 1 - hz - repetition - rate 532nm nanosecond pulses, in which phase conjugate reflectivity as high as 21. 5 % was obtained. when sppc were operated in ce : batio3 with 532nm, 632. 8nm and 790nm cw lasers, the maximum sppc reflectivity of 54. 1 %, 88. 2 % and 80. 5 % were obtained, respectively. unlike the results reported before that four - wave mixing by stimulated photorefractive backscattering ( spb - fwm ) only exists at short wavelengths while four - wave mixing by total internal reflection ( tir - fwm ) only exists at long wavelengths, both of these two mechanisms coexist at all wavelengths from 532nm to 790nm in our experiments

    通過大量的實驗全面研究了ce ： batio _ 3自泵浦位相共軛特性：在低重復頻率（ 1hz ） 、 532nm調q激光泵浦時最高獲得了21 . 5的位相共軛反射率，而此前報道過的建立位相共軛脈沖光最低重復頻率是10hz ；實驗中發現在532nm 790nm波長范圍內，在不同的波長激光泵浦時，同時存在兩種自泵浦位相共軛機制：全內反射?四波混頻（ tir - fwm ）和受激背向散射?四波混頻（ spb - fwm ） ；在連續激光泵浦時，對532nm 、 632 . 8nm和790nm三種波長，最高分別獲得了54 . 1 、 88 . 2和80 . 5的位相共軛反射率；同時還研究了自泵浦位相共軛光的時間穩定性。
  4. Thus, 21mj of single pulse energy has been obtained. in the case of 10 % reflectivity, less than 3. 7ns with 8. 6 : 1 pulse - compression ratio has been observed

    應用200 m光纖獲得了21mj的四通放大輸出能量並在能量反射率10的情況下獲得了高達8 . 6倍的脈沖壓縮比。
  5. Time - domain reflectometry ( tdr ) : an impulse is transmitted into the loop

    時域反射器（ tdr ） ：一個脈沖發射給環路。
  6. The main task in this design is to process the obtained electrical signals, including pulses amplifying, reshaping and intervals measuring between pulses. then, by means mentioned above, the rotating speed of the mirror can be obtained

    論文的關鍵任務就是對該信號進行相關處理，包括信號的放大、整形和脈沖時間間隔計數，最終實時獲得高精度的相機反射鏡的轉速。
  7. Commonly used specification for a - mode ultrasonic flaw detector using pulse echo technique

    A型脈沖反射式超聲波探傷儀通用技術條件
  8. The various medium parameters have different influence on the reflection of the laser pulse. based on the diffusion approximation theory, the boundary condition of semi - infinite homogeneous media, the influence of the absorption a, the scattering s and the anisotropy coefficient g on the ultra short laser pulse of different pulse - width and shapes has been researched

    論文對超短脈沖在混濁介質中的傳輸進行了理論分析和數值模擬，並在不同脈寬的高斯脈沖和方波脈沖入射到混濁介質的漫反射、漫透射脈沖強度和形狀進行了理論分析和數值模擬，得到了它們與各光學特性參數的關系曲線。
  9. Hysteresis in aluminum oxides films growth with pulsed reactive sputtering

    鋁靶脈沖反應濺射沉積氧化鋁薄膜中的遲滯回線的研究
  10. General methods of measuring the performance of ultrasonic pulse - echo diagnostic equipment

    超聲波脈沖反射診斷裝置性能測量的常規方法
  11. Pulse reflection method

    脈沖反射法
  12. Pulse echo technique

    脈沖反射法
  13. Practice for evaluating performance characteristics of a scope ultrasonic pulse. echo testing systems

    A型脈沖反射式超聲探傷系統工作性能.測試方法
  14. Base on pulse reflecting technique, a kind of portable equipment is designed to locate trouble points in cable

    摘要基於脈沖反射法，設計了一款便攜式電纜故障定位儀。
  15. Standard test method for measurement of ultrasonic attenuation coefficients of advanced ceramics by pulse - echo contact technique

    用脈沖反射接觸技術測量高級陶瓷超聲衰減系數的標準試驗方法
  16. Standard test method for measuring ultrasonic velocity in advanced ceramics with broadband pulse - echo cross - correlation method

    用寬帶脈沖反射交互作用法測量高級陶瓷中超聲速率的標準試驗方法
  17. The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89c52

    摘要介紹了一種利用低壓脈沖反射法測定電纜斷點位置的方法，並採用89c52單片機建立了控制系統。
  18. The system is based on ultrasonic multiple pulse - echo principle, the control circuit of sonic circulation, can improve the precision of measurement by extending the time of detection

    本系統以超聲波多次脈沖反射法測距原理為基礎，設計聲循環反射控制電路，達到以延長測量時間為代價提高測量精度的目的。
  19. A computer - based method and computer - readable medium containing computer - executable instructions for assimilating data collected by a time domain reflectometer and displaying more than two waves representing reflections of a pulse on conductors is provided

    提供了基於計算機演算法及可被計算機讀出的包含著計算機可執行指令的媒體，用以接收由時域反射計收集的信息，顯示導體內一個脈沖反射的兩個以上的波形。
  20. Therefore, it is necessary for guaranteeing the quality of steel plate to detect and repair the roll profile timely and exactly. this paper presents the sonic circulation and multi - pulse echo principle and designs roll profile ultrasonic measurement system based on the analysis of 3d surface measurement technology and roll profile measurement methods

    本文在分析了三維面型檢測的發展現狀及目前輥型的檢測方法的基礎上，提出了聲循環多次脈沖反射測量原理，並以此為基礎設計了上位機化的超聲波輥型測量系統。
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