holographic interferometry 中文意思是什麼

holographic interferometry 解釋
全息干擾測量法
  1. One of the most innovative and practical of recent holographic advantages is in the area of interferometry.

    近來全息術的最創新的也是最實際的進步之一是在干涉量度術的領域中。
  2. Then we have accomplished the laser holographic interferometry experiments of shock wave diffracting double cylinders model in bend, double knives model and double cubes model. the experimental interferograms are obtained

    然後，完成了彎道雙圓柱體模型、雙刀口模型、雙立方體模型的激波繞流激光全息干涉實驗，獲得了實驗干涉圖像。
  3. The optical characteristics of detected optics can be extracted from its fringe in the fringe pattern, and a technique for fringe analysis is of importance in holographic interferometry, speckle pattern interferometry and moire technique

    摘要條紋圖中的條紋反映了被檢測物體的信息，條紋分析技術在全息干涉技術，散斑干涉技術、莫爾技術中起著重要作用。
  4. ( 4 ) the fundamental principles of fiber digital holographic interferometry is presented. based on this, the poisson ' s ratio of material, the deformation of a metal plate and the temperature distributing arounding a electric iron are successfully measured

    （ 4 ）運用數字全息干涉術測量了金屬板在外力作用下的形變，觀察了電烙鐵頭周圍溫度場的分佈，同時探討了利用光纖數字全息干涉術測量材料泊松比的可行性。
  5. ( 4 ) applications of digital holography in optical metrology are briefly discussed. we also present the fundamental principles of digital holographic interferometry and the two ways to realize it. and also the difference between digital holographic interferometry and optical holographic interferometry is considered

    （ 4 ）闡述了數字全息干涉術的基本原理和兩種實現方法，討論了其與傳統光學全息干涉術之間的聯系與區別，並根據數字全息術自身的特點，討論了諸如相位倍增因子等提高全息干涉計量精度的方法。
  6. So the flow field visualization in intake duct was realized. according to the experimental requirements, tow different transparent intake duct model were designed. a real - time holographic interferometry measuring system was developed, in which he - ne laser was used as light source, and a ccd ( charge coupled device ) video camera was used to grab the interferogram. a intake simulation system was build - up

    本文根據研究要求，用甲基丙烯酸甲酯製作了兩種不同類型的進氣道透明模型；設計並建立了利用he - ne激光器做光源的實時全息干涉測量光學系統；設計了一套能夠模擬進氣道在某一氣門升程時的進氣系統，用mtv - 1802cbccd攝像機對干涉條紋進行了實時採集。
  7. The photorefractive effects was introduced. the applications of the photorefractive materials in optical information technology such as holographic storage ， real time information processing and holographic interferometry ， etc. were discussed

    簡要介紹光折變材料的光折變效應及其在光信息技術中的應用：全息存儲、實時信息處理、全息干涉計量等
  8. Abstract : the photorefractive effects was introduced. the applications of the photorefractive materials in optical information technology such as holographic storage ， real time information processing and holographic interferometry ， etc. were discussed

    文摘:簡要介紹光折變材料的光折變效應及其在光信息技術中的應用：全息存儲、實時信息處理、全息干涉計量等
  9. In addition, from the point of view of practicality, we make a study of experiment and application for double - exposure digital holographic interferometry, namely measuring gradn and grad / i of plane optical flat and measuring phase modulation characteristic of a kind of liquid crystal spatial light modulator ( lc - slm ) - liquid crystal television ( lctv )

    另外，本文還從實用的角度出發對二次曝光數字全息干涉術進行了實驗及應用的研究，具體就是平面平晶gradn和gradh的測量以及液晶空間光調制器（ lc - slm ）中液晶電視（ lctv ）的相位特性的測量。
  10. It indicates that digital holographic interferometry is a coherent optical technique, which allows the direct access to the interference phase. the measured interference phase contains information of the object field and its changes, so we can get the parameters changes according to the measured interference phase

    指出，數字全息干涉術可以直接計算得到干涉相位差，並由干涉相位差準確地恢復出物場的待測物理參數，取得比光學全息干涉術更高的測量精度。
  11. In this paper, aimed at the problems existed in theoretical analysis and application of ftm, the discrete fourier transform method is applied to analyze the traditional ftm ( tftm ). and computer simulation is applied. the main propose is to solve the problem, such as frequency shifting, selection of carrier frequency big or small and selection of filter window size. considering the feature of double - exposure holographic interferometry, we propose a modified ftm ( mftm )

    針對二次曝光數字全息干涉術中ftm存在的理論缺陷和具體應用到二次曝光全息干涉計量中存在的問題，本文從離散傅立葉變換的角度對傳統的傅立葉變換法（ tftm ）進行了理論分析和計算機模擬計算，並重點致力於解決ftm中的移頻問題、載頻大小的選擇以及濾波窗口大小的選擇等關鍵問題，結合二次曝光全息干涉的特點提出了改進的傅立葉變換法（ mftm ） 。
  12. In this paper, we apply the fourier transform method ( ftm ) of the phase analysis method to double - exposure holographic interferometry and propose double - exposure digital holographic interferometry

    本文將相位分析技術中的傅立葉變換法（ ftm ）引入二次曝光全息干涉計量中，提出了二次曝光數字全息干涉術。
  13. In this paper, we design an optical system for double - exposure digital holographic interferometry. the comparison of the other measured result and experimental result proves the feasibility and validity of double - exposure digital holographic interferometry

    在具體的實驗測量中，本文提出了適合二次曝光數字全息干涉術的光學系統，而其它方法的測量結果對本文測量結果的佐證，則證明了二次曝光數字全息干涉術的可行性和有效性。
  14. A useful technique has been provided and developed for the researching and analyzing the factors and variation of flow field in the intake duct of diesel engine. to find out a new method to measure flow measurement, different intake duct on different conditions are experimented and researched by real - time holographic interferometry. real - time holography interferometry has many characteristics, such as high precision, non - destructive, high contrast of interference fringes and full field test

    該方法具有精度高、非接觸、條紋對比度好、對被測物體形狀和表面無特殊要求的特點，實驗了對三維非定常流動過程的可視化實時採集，為了解和分析不同流量、不同結構參數下進氣道內氣流運動狀態和流動特性的變化關系及其影響因素提供了一種有效的測試手段。
  15. We have designed a set of ultraviolet probe and holographic interferometer system on " xg - ? " laser facility, where probe wavelength can be short as 0. 308nm. igoring effect of magnetic field, electron density can be measuremented exactly. in this paper, holographic interferometry is interpreted in detail and and the experimental results are presented and analysed

    我們在「星光」裝置上設計了一套紫外超短脈沖激光探針及其全息干涉系統，該系統探針光波長可以短到0 . 308nm ，在這樣的情況下忽略磁場效應可以比較精確地測量等離子體冕區（ 0 . 1n _ o ）電子密度。
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