傍軸條件 的英文怎麼說

中文拼音 [bàngzhóutiáojiàn]
傍軸條件 英文
paraxial condition
  • : Ⅰ動詞1. (靠近) draw near; be close to 2. (時間臨近) be close to 3. (依靠) depend on Ⅱ名詞(姓氏) a surname
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. 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,與近似下的結果作了比較,並以圖形的方式顯示了干涉紋的形狀
  2. Then the non - paraxial property of chirped pulsed beam and the variation of the non - paraxial correction induced by the variation of the pulse function are respectively discussed to illustrate the influence of the spectrum property on the non - paraxial property of the pulsed beam

    首先分析了超短脈沖的光譜性質對其近似的影響,然後分別討論了啁啾脈沖的非性質以及不同脈沖形式所導致的不同非特性。
  3. 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,推導出了平面波經小圓孔非衍射時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
  4. In this paper, on the base of paraxial approximations, we present a set of absorbing boundary conditions of 3d elastic wave equations and apply to the 3d elastic wave numerical modeling in isotropic medium

    本文基於近似法提出了計算三維彈性波方程的吸收邊界公式,表示了各邊界面、邊棱和角點處波場所滿足的單程波方程,並在三維彈性波數值模擬中進行了應用。
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