interference fringes 中文意思是什麼

interference fringes 解釋
干涉條紋
  • interference : n. 1. 沖突,抵觸。2. 干涉,干預。3. 妨礙,打擾,阻礙物。4. 【物理學】干擾;干涉。
  1. The generation of interference fringes is then seemingly a very convenient measure of the coherence.

    於是干涉條紋的產生看來是相干性最方便的量度。
  2. The fringes can be viewed by intersecting the interference pattern with a sheet of paper at a convenient location.

    用一張紙放在適當位置和干涉圖樣相交,就可以看到條紋。
  3. Secondly, the steps of the glass ' s image processing are discussed in detail. based on the experiments and the characteristics of interference fringe, we pre - process the images with median filter and image segmentation with dynamic threshold. after marking and thinning the resulted fringes, we analyze linearly the unifor mity of product ' s samples with the characteristics of the framework

    然後,結合檢測系統中玻璃干涉圖像處理的任務,詳細介紹了處理的各個步驟:通過實驗比較,並結合干涉條紋圖像的特點,選擇中值濾波、動態閾值分割等技術對圖像進行預處理;然後對獲得的二值條紋進行標記、細化,提取條紋骨架;最後,用骨架的特徵進行線性分析,識別條紋的類型,判斷玻璃樣品的均勻性。
  4. The main works and contributions achieved in this dissertation are concluded as follows : 1. based on the scalar diffraction theory, the mathematical model of optical configuration of transmissive grating interferometer is established. it indicats that moir interference fringes is affected by many parameters, such as grating pitch, light wavelength, light beam size and incidence angle, etc. the variation that the width, intensity, orientation and contrast of moir interference fringes along with every parameter is numerically analyzed

    主要的研究內容和所取得的成果可歸納如下: 1 .基於標量衍射理論,建立了透射式光柵干涉儀光路的數學模型,分析了透射式光柵干涉儀的莫爾干涉條紋與光柵柵距、光柵開口比、光波波長、光斑尺寸、光束入射角等多個參數的關系。
  5. It has many unique advantages compared with laser interferometry. and it can achieve higher accuracy and resolution than traditional geometry moir. it has been proved to be very useful in many practical applications, such as microelectronics, ultra - precision manufacturing, bioengineering, medicine, space technology, and material science, etc. in this dissertation, key technologies of nanometer displacement measurement by grating interferometry are systematically investigated, which mainly include measuring theories, designing grating interferometer and new subdividing method for moir interference fringes

    作為能夠實現納米級位移測量的技術之一,光柵干涉位移測量技術具有激光干涉儀不具備的獨特優點,可以獲得比幾何莫爾術更高的測量準確度、更高的解析度,在諸如微電子、超精加工、生物工程、未來醫學、航天技術、材料科學等眾多領域有廣泛的應用前景。
  6. We build a close vibration compensation system which can successfully achieve the measurement of interference fringes movement and - vibration compensation. it puts forward pre - setting fill - in pulses method to implement phase shifting with the same pzt. with this new method, the interference fringe can be stabilized at any pre - setting phase position

    提出了填充脈沖數預設定的方法,可以將干涉條紋鎖定在任意設定的位相位置,實現了用pzt同時實現振動補償和移相測量;深入分析討論了pzt的延遲問題,創造性地提出了用多次逼近補償的辦法,給出了反饋補償的演算法,解決了補償過程中存在的系統不穩定和過補償的問題。
  7. The zone of high-density fringes formed by their interference is found to be circular by him.

    他發現由它們的干涉而形成的高密度條紋區為環形。
  8. A method of thinning processing for speckle interference fringes

    一種散斑干涉條紋的細化處理
  9. The theory of optical interference is analyzed, the measurement of small out - of - plane vibrations in quasi real time using a photorefractive crystal as a medium for recording interference fringes is discussed

    摘要利用光的干涉原理,分析了應用光折變晶體記錄干涉條紋在準實時、離面小振幅振動時的測量方法,並給出了計算機模擬結果。
  10. At last, the results of the simulation is analyzed. when the laser beams propagate through atmosphere turbulence, the interference fringes have little distortion as the transmitter apertures become wider

    最後,分析了上述模擬結果,並得出以下結論:大氣湍流存在的情況下,發射孔徑間距增大時,激光通過水平大氣湍流形成的干涉條紋質量會變差。
  11. Using light interference characteristics to analyze the effects of ordinary light thin film interference on the interference fringes and on the limitation of thin film thickness

    摘要利用光的干涉結果,分析了普通光源在薄膜干涉中對干涉條紋的影響和對薄膜厚度的限制。
  12. In this thesis, the general error sources for psi are analyzed. we find that the relatively low - frequency vibrations at 50hz and lower are the main problem through the analysis of the vibration sources in usual environment. a new vibration compensation method, phase modulating interference fringes fractionizing technology, has been put forward in a creative way

    本文分析了干涉測量技術中存在的主要誤差來源,通過對通常環境下振源特性的分析,得到了對干涉測試影響較大的振源的頻率范圍主要在30hz以下,確定了抗振補償的目標和技術指標是使干涉儀的振動頻率50hz ,振幅1 m 。
  13. Upon the concentration distribution of the ammonia water mixture in liquid bulk during absorption, two analysis methods were established. one is based on optical fundamental theory of the interference fringes phenomenon. the other is based on the calculation of mass transfer equation

    一種方法是利用光學基本原理,通過對干涉圖像的解析得到液體內部濃度分佈;另一種方法是通過對定常和非定常邊界條件下的質擴散方程求解,得到液體內部濃度分佈。
  14. Visibility of interference fringes

    干涉條紋可見度
  15. 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。
  16. Young ' s interference fringes of chaotic light beam

    混沌光的楊氏干涉條紋
  17. Young ' s interference fringes

    楊氏干涉條紋
  18. Research on counting and subdividing method for orthogonal moir interference fringes signals

    條紋區段跟蹤計數細分法
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