中英
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diffraction integral中文是什么意思
- 中文翻譯
- 造句
- 衍射積分
- integral adj. 1.完全的；缺一不可的，主要的。 2.【數(shù)學(xué)】 ...
- airy diffraction integral 艾里衍射積分; 愛里衍射積分
- kirchhoff diffraction integral 基爾霍夫衍射積分
- diffraction 分解; 光的繞射; 光的衍射; 繞射作用; 衍射，繞射; 衍射現(xiàn)象; 衍射效應(yīng)
- integral adj. 1.完全的；缺一不可的，主要的。 2.【數(shù)學(xué)】整的，積分的。 an integral steel plant 綜合鋼鐵廠。 an integral part of …的一個(gè)主要部分。 an integral whole 整體。 integral equation 積分方程。 n. 全體，整體；【數(shù)學(xué)】積分。 definite integral 定積分。 double integral (二)重積分。 indefinite integral 不定積分。 n. -ity 完整性。 adv. -ly
- integral with 與...構(gòu)成整體
- integral integral 不可分割的積分; 積分
- bestimmtes integral definite integral 定積分
- fuzzifying integral fuzzy integral 模糊積分
- acoustic diffraction 聲衍射
- angle of diffraction 衍射角，繞射角
- atomic diffraction 原子衍射
- boundary diffraction 邊界衍射
- bragg diffraction 布拉格散射; 布拉格衍射; 布喇格衍射，布喇格繞射
- compressional diffraction 壓縮波繞射
- cone of diffraction 衍射圓錐
- crystal diffraction 晶體衍射，晶體繞射; 晶體中繞射
- crystalline diffraction 晶體衍射; 晶體中繞射
- diffraction absorption 衍射吸收
- diffraction amplitude 繞射波振幅
- diffraction analysis 繞射分析; 衍射分析
- diffraction angle 繞射角; 衍射角
- diffraction aperture 衍射孔徑
- diffraction apparatus 衍射設(shè)備
- diffraction arc 衍射弧
- A comprehensive review of the basic analytical methods for the beam transformation including the matrix optics method , diffraction integral method and wigner distribution function method is summarized
對研究光束傳輸變換的基本理論方法，包括矩陣光學(xué)方法、衍射積分方法和wigner分布函數(shù)方法作了歸納。 - Based on the fresnel diffraction integral , the analytical expression for the field distribution of converging spherical waves passing through an annular aperture is derived and some special cases are discussed
摘要基于菲涅耳衍射積分公式，推導(dǎo)出了會聚球面波通過環(huán)形光闌后場分布的解析公式，并討論了一些特殊情況。 - Based on huygens - fresnel diffraction integral theory , the propagation properties of bessel beam were studied in this paper . by using the analyses of geometrical optics , hollow beam are found and the formula of the starting point 、 the end point and the bottle length can be got
論文中,我們基于惠更斯-菲涅耳衍射積分理論研究了由軸棱錐產(chǎn)生的貝塞爾光束的傳輸特性,并且通過幾何光學(xué)解析無衍射光束的聚焦特性。 - Abstract : in this paper , starting from the generalized huygens - fresnel diffraction integral and b - integral definition , and based on the statistical - optics method , the nonlinear propagation properties of laser beams with amplitude modulations and phase fluctuations have been studied in detail
文摘:廣義惠更斯-菲涅耳衍射積分和b積分定義出發(fā)，并利用統(tǒng)計(jì)光學(xué)方法，對有振幅調(diào)制和位相畸變光束的非線性傳輸特性作了詳細(xì)研究。 - The main contents of this thesis are : ( 1 ) two numerical reconstruction methods - direct fourier transform method and envelope method , are presented . these methods are deduced on the base of fresnel diffraction integral formula , which is under the condition that particle field is illuminated by plane wave
主要工作內(nèi)容有： ( 1 )分析推導(dǎo)了平面物菲涅耳衍射的兩種常用數(shù)值實(shí)現(xiàn)算法，即直接傅里葉變換法和卷積法，結(jié)論表明后者更符合實(shí)際工作的要求。 - The condition , under which the paraxial approximation is valid , is given . 4 . starting from the rayleigh diffraction integral , the propagation equation of ultrashort pulsed beams in dispersive media has been derived without making the paraxial approximation and slowly varying envelope approximation ( svea ) , which allows for relatively large angles
從瑞利衍射積分公式出發(fā)，未作慢變振幅近似和近軸近似的條件下，導(dǎo)出了等衍射長度超短脈沖高斯光束在色散介質(zhì)中非近軸傳輸方程，可用來處理色散介質(zhì)較大角度的傳輸。 - 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(dǎo)出了平面波經(jīng)小圓孔非傍軸衍射時(shí)軸上強(qiáng)度的簡單解析表達(dá)式,研究了平面波經(jīng)小圓孔后整個(gè)衍射空間非傍軸的軸上光強(qiáng)分布.給出了計(jì)算圓孔菲涅爾數(shù)的精確公式,重新檢查了通常的菲涅爾數(shù)公式的有效性.數(shù)值計(jì)算顯示,應(yīng)用解析表達(dá)式所得的結(jié)果與應(yīng)用衍射積分公式所得的結(jié)果完全一致 - The results of the axial and transversal intensity distributions of gaussian beams and 0 - order bessel - gaussian beams show that the results by the optimized laguerre - gaussian truncated series are in good agreement with those by the fresnel diffraction integral method if the integration plane is not close to the aperture
對高斯光束和零階貝塞爾高斯光束的軸向和橫向光強(qiáng)分布的計(jì)算結(jié)果表明：當(dāng)積分面不是很靠近光闌時(shí)，用參數(shù)最佳化選取的拉蓋爾高斯截?cái)嗉墧?shù)法與用直接數(shù)值積分所得結(jié)果符合很好。 - In this context , the nlo properties of three kinds of essa ultrathin films are investigated systematically in terms of experiment and theory . the main contents are list in the following : based on the traditional z - scan theory and the huygens - fresnel ( h - f ) diffraction integral principle , we present a double - sided film z - scan theory that is suitable to characterize the nlo properties of the double - sided nonlinear mediums
本論文從實(shí)驗(yàn)和理論上系統(tǒng)地研究了三類靜電自組裝超薄膜的光學(xué)非線性,主要研究內(nèi)容如下:在已有的z - scan理論基礎(chǔ)之上,基于惠更斯-菲涅耳衍射積分原理推導(dǎo)出了適合于表征雙面非線性介質(zhì)光學(xué)非線性的雙面膜z - scan理論。 - Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism , the transformation properties of gaussian beams passing an astigmatic lens are studied analytically , the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ) , and illustrated with numerical examples
基于廣義惠更斯-菲涅爾衍射積分，并考慮了像散的影響，對高斯光束通過像散透鏡后的傳輸特性作了解析研究，以光束傳輸因子和桶中功率為參數(shù)分析了像散高斯光束的光束質(zhì)量，并以數(shù)值計(jì)算例加以說明。
- 更多例句： 1 2
- diffraction integralとは意味：回折積分｛かいせつ せきぶん｝
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