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- Promptly adjusting ray path system. 可快速調整的光路系統。
- Any outgoing ray path must be coincident with that of the returning ray. 任何出發的射線與返回的射線路徑完全相同。
- A simple formula for ray path is derived from the Euler equation in continuous stratified medium. 根據歐拉方程對於連續性層狀介質進行了方程推導,得出一個波的射線路徑公式,公式形式尤其簡單。
- This prper introduces the basic function and operational method of ARPA with Ray path ARPA as an example. 本文以Raypath ARPA為例,介紹ARPA的基本功能和使用方法。
- Compared with the theoretical path, the error of the ray path got by the optimized shortest ray path tracing metho... 將該方法應用於最短射線路徑追蹤和折射波靜校正等資料處理的過程中,可以減少運算量和運算時間。
- Shorter Barlows, or ones with too much magnification, only exacerbate the problem because the ray path entering the eyepiece is steeper. 短barlows,或那些太多的放大,不僅會加劇問題,因為射線路徑進入目鏡是陡峭。
- This paper introduces Bresenham line algorithm into the traveltime calculation of nodes to improve the accuracy of traveltime and ray path results. 在最小走時節點查尋中,結合使用快速排序演算法與插入排序演算法,替代以往方法中多採用的堆排序演算法;
- It is difficult to locate CCP exactly due to the asymmetry of converted wave ray path and the de pendency of CCP on depth, offset, P-wave velocity, and S-wave velocity. 但由於轉換波射線路徑具有明顯的不對稱性,且轉換點坐標是深度、炮檢距、縱橫波速度及傾角等多種因素的函數,使得CCP的定位十分困難。
- For simplifying the calculation of ray path changes caused by the optical wedge which is bound by the separating surface and the exit face of a prism, the paper provides a specific coordinate system and a regression approximative method. 文中給出選取分離面的一般原則,以及由分離面和稜鏡出射面構成的光楔產生的光路變化計算,同時也給出能使其簡化的坐標系和回歸近似方法;
- In the paper, the wave ray path formula is obtained by the Euler equation in the continuousstratified medium. Through the use of the formula, we derive the velocity inversion formula forthe VSP data processing. 本文根據歐拉方程對於連續性層狀介質進行了方程推導,得出一個波傳播的射線路徑公式,利用路徑公式導出了VSP資料處理中的速度反演公式。
- We can quickly and properly acquire the traveltime and ray path of first-break through forward calculation on the near-surface model by using linear tranveltime interpolation ray tracing. 摘要利用線性旅行時插值射線追蹤對近地表模型進行正演計算,可以快捷、準確地獲得初至波走時和射線路徑。
- In this paper starting from the ray path equations of a parabolic defocusing GRIN fiber lens with paraxial conditions, a equation to calculate the effective length of the fibre lens is derived. 從近軸條件下的光線軌跡方程出發,導出了計算拋物型發散梯度折射率纖維透鏡有效長度的方程式,並討論了該纖維透鏡大端、小端對目標成像的孔徑和視場。
- Seismic ray path is analytically calculated assuming a model of the square of slowness.For the model composed of a grid withvalues of model assigned at the grid points,a nonnegative matrix is formed. 文章採用平方慢度模型解析計算地震射線傳播路徑,就模型參數值在網格節點上的情形,可形成一個非負矩陣,這類似單元模型的路徑長度矩陣。
- The anisotropy associated with the earth's rotation results in a slight deflexion of the ray paths. 與地轉有關的不均勻性會導致波向線產生輕微的偏轉。
- However, the ray path of seismic reflected wave in this region distorts seriously due to the effects of overthrust high speed layers, which make it difficult to interpret and image the structures. 受逆掩推覆高速體的影響,地震反射波射線路徑發生嚴重畸變,在逆掩斷層下盤產生斷層陰影、虛假構造或構遣高點偏移等現象,給構造的解釋與成圖帶來了困難。
- They cleaved a path through the wilderness. 他們在荒原中開闢出一條路。
- Light is refracted when passed through a prism. 光線經過稜鏡時產生折射現象。
- A new method, is presented the ordinal wavefront reconstruction method to calculate minimum traveltimes and ray paths. 摘要建立了一種新的計算最小走時和射線路徑的方法-有序波前重建法。
- She squelched along the muddy path. 她沿著泥濘小徑格吱格吱地走。
- Fiber Optics - Refractive Index Profile, Refracted Ray Method 光纖。用折射光法測量折射率