激波陣面 的英文怎麼說

中文拼音 [jībōzhènmiàn]
激波陣面 英文
shock front
  • 激 : Ⅰ動詞1 （水因受到阻礙或震蕩而向上涌） swash; surge; dash 2 （冷水突然刺激身體使得病） fall ill fr...
  • 波 : 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...
  • 陣 : Ⅰ名詞1 （作戰隊伍的行列或組合方式） battle array [formation]: 布陣 deploy the troops in battle fo...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  1. The relation between area of ccd saturation and 0. 632 m 、 1. 06 m laser power / energy was measured. the ccd camera was disturbed by strong radiation from laser outside the field of view in experiment. the relation between the area of ccd saturation and off - axis angle was measured

    通過實驗，得到激光干擾ka - 320型面陣ccd光電探測器的像元飽和閾值、探測器靶面飽和閾值、局域損傷閾值，並得到了0 . 632 m與1 . 06 m波段入射激光功率與ccd靶面飽和程度的對應關系曲線，了解了面陣ccd探測器受激光干擾的各個階段。
  2. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米光柵型導光板為矩形狀的，導光板上表面的導光單元是由三套出射光主波長分別是紅光632 . 8nm ，綠光521nm ，藍光441 . 6nm的亞微米光柵組成，光源採用的是紅、綠、藍三色發光二級管或者半導體激光器陣列，為了提高光能利用率，除入光面和出光面外，導光板其餘面都鍍上金屬膜。
  3. The epitaxial struture for ld is an ingaas / gaas / algaas ssqw grin sch structure and the width of the array bar ia 4mm. the low theshold current 2. 9a the output power 20w at 17. 5a have been achieved by sioi isolation, ohmic contact and facet coating processes. the central wavelength is 979nm. at the same time, model analyses on the structure of the ssqw ld and the fabrication processes have been made for further research

    激光器的生長結構採用ingaas / gaas / algaas分別限制應變單量阱線性緩變折射率波導結構，列陣條寬為4mm ，通過sio _ 2掩膜，歐姆接觸和腔面鍍膜等工藝，實現了閾值電流為2 . 9a ，驅動電流為17 . 5a時輸出功率為20w 。
  4. In this paper, a method to evaluate hardware performance of laser detection system with the array signal estimation is proposed. and the optimally weight vector of array signal can be acquired by the doa estimating of received signals. in order to acquire the maximum output power of expected signals, summation of weight vector is applied

    提出用陣列信號源的估計來判斷激光檢測系統硬體性能；用接收信號波達角的估計得出陣列信號最佳權向量；用權向量的加權求和獲取期望信號的最大輸出功率，同時基於davidl . donoho軟閾值理論，進行多層小波降噪，重構原始路面信號。
  5. Using the fresnel matrix method, the standing wave distribution of the vertical - cavity surface - emitting laser ( vcsel ) was designed and analyzed

    摘要應用薄膜光學的菲涅耳系數矩陣方法，對垂直腔面發射激光器的駐波場分佈設計做了深入的研究。
  6. Firstly, in the thesis, the highway surface track - detecting system being researched by the cooperation of our group with the nanjing university of science and technology has been summed up. sequentially according with the characteristics of the image data captured by the ccd linear array at a high speed, various noise filtering methods are compared in detail, and the effective methods to filter the data in this system is concluded, the filtering program to process the image data is written by turbo c + + 3. 0

    第二部分為6 、 7 、 8章，從分析本實驗室和南理工合作研究的高速公路路面車轍檢測系統著手，結合該系統中用線陣ccd高速採集的激光光斑位置圖象數據的特點，通過對各種不同噪聲濾波方式下處理后圖象的比較，最終得出了在我們的路面車轍檢測系統中行之有效的濾波方法。
  7. Contrasting the requirement to electric - supply enterprises from electric market, it analyses the spatial difference of yueyang electricity bureau, then take the strategic choice according to the analysis outcome above, the swot strategic choice graph and the improved bcg. the choice is that this company should take an expansionist strategy, that is, it should effectually use all kinds of environmental force and call up its own resource and energy to occupy more power market ahead of the arrival of competitor under the environment that power market reform does not fully implement and market competition will soon be fierce

    接著，對岳陽電業局所面臨的外部環境的機會和威脅和所擁有的內部資源和能力的優勢和劣勢做了詳細的分析，同時對照電力市場對供電企業的要求，分析了岳陽電業局存在的差距。並依據以上分析結果，利用swot戰略選擇圖和改進波士頓矩陣進行了戰略選擇，認為該企業應採取發展型戰略，在當前電力市場改革未完全到位和能源市場競爭將趨激烈的環境因素下，應有效藉助各種環境力量，有效組合自身資源能力，趕在競爭對手進入之前盡快強占更多能源市場。
  8. In recent several decades, ultrasonic phased arrays had been applied to many medical specialties and nondestructive evaluation ( nde ). an ultrasonic phased array consists of multiple elements which are usually cut or etched from a single piezoelectric plate of lead zirconate titinate ( pzt ). the element thickness determines the operating frequency of the transducer

    近年來，隨著科學技術的飛速發展，超聲相控陣已廣泛的應用在醫學、無損檢測等方面，所謂相控陣，就是由多個壓電陶瓷片（陣元）按一定的分佈排列，然後逐次按欲先規定的延遲時間激發，就可以實現聲波的聚焦。
  9. In this paper, a multi - functions laser detection system for pavement roughness is introduced. an accurate pavement roughness information is acquired with theory of array signals processing and de - noising by wavelet in this system

    本論文將陣列信號處理理論和小波降噪理論運用到路面激光傳感器檢測系統，較準確的恢復出路面的平整度信息。
  10. In detail, the model of multi - sensors array signals processing, the theory of de - noising by wavelet, the method of road roughness detection and evaluation indexes, multi - function laser - detection system and its principle are introduced in this paper. further more, the really application to pavement roughness detection based on array signals processing and wavelet theory is analyzed too

    文中詳細介紹了多傳感器陣列信號處理模型、小波降噪理論、路面平整度檢測方法和評定指標、激光平整度檢測系統及其檢測原理、基於陣列和小波處理的路面平整度檢測演算法和應用。
  11. The evolution of shock wave can separate into three stages as ( 1 ) the forming stage “ pressure increases ”, ( 2 ) the stage of “ maximum pressure ”, ( 3 ) the decay stage “ pressure decreases ”

    當激光強度保持恆定時，施於靶面的燒蝕壓力亦保持不變，因而此時靶內的激波陣面壓力會維持一個平穩階段。
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