intensity distribution 中文意思是什麼

intensity distribution 解釋
亮度分佈
  • intensity : n. 1. (思想、感情的)強烈,激烈。2. 強度。3. 【攝影】(底片的)明暗度。
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. He derived the observed intensity distribution of light emitted by a hot solid.

    他導出了觀察到的熱體發光的強度分佈。
  2. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激光能量的增加, cu等離子體特徵輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵輻射、連續輻射、電子溫度可能都存在一定的能量閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。
  3. Abstract : the intensity distribution in young ' s double pinhole interfer ence expriment is numerically calculate, and compared with the result of the nea r - axis approximation

    文摘:數值計算了楊氏雙孔干涉的光強分佈,與傍軸近似條件下的結果作了比較,並以圖形的方式顯示了干涉條紋的形狀
  4. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球面行波的索末菲公式在坐標轉動下不協變.證明了球面波的駐波表示是協變的,因而是一個物理的關系式,故適用於圓柱坐標中各類波動方程的定解問題.作為一個例,應用於光纖光學,導出了受導簡正模和輻射模的表達式,以及各模式的強度分佈
  5. A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident

    用亥姆霍茲-基爾霍夫積分定理和基爾霍夫邊界條件,推導出了平面波經小圓孔非傍軸衍射時軸上強度的簡單解析表達式,研究了平面波經小圓孔后整個衍射空間非傍軸的軸上光強分佈.給出了計算圓孔菲涅爾數的精確公式,重新檢查了通常的菲涅爾數公式的有效性.數值計算顯示,應用解析表達式所得的結果與應用衍射積分公式所得的結果完全一致
  6. The main results of this thesis can be summarized as follows : 1. based on the huygens - fresnel principle, we have derived the propagation expressions of the partially coherent beams passing through an annular lens optical system. the influence of the spectral degree of coherence, fresnel number and truncated parameter on the focused intensity distribution and focal shift is analyzed

    主要工作包括: 1 .從惠更斯-菲涅耳原理出發,推導了部分相干光束通過環形透鏡系統的傳輸公式,分析了空間相干度、菲涅耳數、攔截系數對系統中光束的聚焦光強和焦移的影響。
  7. Each order rainbow can be separated and reconstructed from the interference intensity distribution, using low or band pass filtering for the interference spectrum of the intensity and ifft

    提出了對干涉強度頻譜進行低通和帶通濾波、 ifft的方法,從干涉強度分佈中分離重建各階彩虹。
  8. Photometric evaluation of projectors ; simplified evaluation of projectors with non - rotationally symmetrical luminous intensity distribution for use in film and television studios and stages

    聚光燈的光學評估.電影電視攝影室和舞臺用的非旋轉
  9. Photometric evaluation of projectors ; simplified evaluation of projectors with rotationally symmetrical luminous intensity distribution for the use in film and television studios and stages

    聚光燈的光學評估.電影電視攝影室和舞臺用的旋轉對
  10. The results show : laser beam far field intensity distribution deflect to the wave length increasing direction, the influence to laser beam far field intensity distribution of different inflow mach number is little than the influence of different inflow pressure ; flow field has more aberration to 1. 315um laser beam than to 10. 6um laser beam

    研究表明激光束遠場強度分佈都向流場光程增大的方向偏折,噴流出口馬赫數的變化對激光束遠場強度分佈的影響較小,噴流出口壓力的變化對激光束遠場強度分佈的影響較強;在相同的流場結構下,流場對波長1 . 315 m激光束的干擾要明顯強于對波長10 . 6 m激光束的干擾。
  11. The centroid position of the focal spot directly depending on intensity distribution and phase slope distribution of near field is derived, and its physical meaning is described

    進一步推導了焦斑質心位置對光束近場強度分佈和相位斜率分佈的依賴關系式,並對該式清晰的物理意義進行了闡述。
  12. This paper introduces a new method to measure the intensity distribution of single seam diffraction by replacing the silicon photocell and light activated diode with light activated triode

    摘要利用光敏三極體代替硅光電池和光敏二極體來測試單縫和雙縫衍射的光強分佈。
  13. Gradually people began to make use of it actively to measure some physical quantities, thus self - mixing interference technology was brought forth. when a coherent light is scattered by the rough surface, the scatted light forms a granular intensity distribution known as speckle. speckles are coherent superposition of the light scatted by the rough surface

    相干光從光學粗糙表面散射時,結果在探測面上出現隨機的顆粒狀的強度分佈,稱為散斑,散斑是由粗糙表面上各面元的散射光波之間的干涉在空間域內形成的,所以散斑也是粗糙表面一些信息的攜帶者。
  14. 3 the luminous intensity of daylight signalling lamps should have its maximum in the centre of the luminous intensity distribution. it should decrease evenly from the centre of luminous intensity distribution

    白晝信號燈的發光強度最大值應位於發光強度范圍的中心,並應均勻地自中心向發光強度范圍內減少。
  15. The main contents and contributions include : ( 1 ) it has been proposed to uniform the temperature distribution through space modulating the intensity incident on the surface of substrate using a mask the emphasis of this method is to find the laser intensity distribution that can realize the temperature uniformity. the results show that when the mean temperature rise in the processed area is 500 k, the maximum temperature difference is 3. 5 k, which can meet the accurancy requirement of temperature uniformity

    計算結果表明,採用四環帶結構的掩膜板對入射光進行調制,在0 . 2倍光斑半徑區域內平均溫升達到500k時,最大溫差只有3 . 5k ( 0 . 4倍半徑處僅有4 . 5k左右) ,可以在激光微細加工區域得到比較滿意的溫度分佈。
  16. Intensity distribution in photoresist is analyzed during ldw exposure process in terms of the improved theoretical model and the method of selecting the optimal exposure is described. results of ray - tracing using zemax that is optical design software agree well with the calculated results of theoretical model and l dw experimental results verify the accuracy of the model. therefore this improved model is important significant for directing ldw research

    本文完善了激光直寫光刻理論,分析了直寫曝光中膠層內光場的分佈,探討了最佳曝光量的選擇方案,利用zemax軟體進行光線追跡的結果和理論模擬十分相近,實驗結果驗證了理論模型的正確性,該理論模型對激光直寫光刻技術研究具有重要指導意義。
  17. Numerical calculations are performed to show the dependence of intensity distribution on the fresenl number and obscure ratio

    數值計算例表明,光強分佈與菲涅耳數和遮攔比有關。
  18. Until now many methods have been proposed to generate the flat - top or bottle beam intensity distribution

    迄今為止,已經實現了將激光光束整形成平頂光束或局域空心光束等。
  19. To array ccd, computing the interference pattern excursion based on image processing, fourier transform and interference pattern intensity distribution are discussed

    對于面陣ccd ,提出了基於圖像處理、傅里葉變換以及條紋亮度分佈計算條紋漂移量三種方法。
  20. In chapter 3, by using theoretic analysis the focusing properties of an ideal annular beam is demonstrated. the intensity distribution near the focal point is given explicitly to show the influence of the ratio of inner to outer radius

    第三章,從理想的環形光束出發,先在理論上分析了環形聚焦光束在焦點附近的光強分佈情況和光束內外徑之比(占空比)對聚焦性質的影響。
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