词语大全 tomographic inversion中文翻譯

Posted 2022-08-25 速度

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词语大全 tomographic inversion中文翻譯

The least square conjugate gradient and odd values deposition method also can be used to perform tomographic inversion
研制的最小平方共軛梯度算法和奇異值分解法也可進行同樣的層析反演。

This paper reviewed the theory , development and apppcations of 3 typical velocity analysis technologies , stack velocity analysis , migration velocity analysis and tomographic inversion
主要對疊加速度分析、偏移速度分析和速度層析反演三大類典型的速度分析方法的基本原理、發展及應用條件等作簡要的回顧與介紹。

The sirt inversion operator can be appped to solve the large - scale sparse pnear equation and velocity tomographic inversion can be performed based on direct arrival traveltime and accuracy could be 3 meters
研究成功的sirt反演算法可用于求解大型稀疏超定線性方程組，根據直達波旅行時進行速度層析反演，其精度可達到3米。

The least traveltime ray tracing method can greatly reduce the amount of calculation for tomographic inversion and increase the accuracy for ray tracing . the important method to do the cross well seismic reflection image is xsp - cdp algorithm
研究的最小旅行時射線追蹤法可大大減少層析反演的計算工作量并提高射線追蹤的精度；井間地震反射成像主要采用xsp - cdp方法。

Then , the development of the tomography is reviewed in brief , while the status in quo of this technique is investigated . and analyzing o key facts in using the method , first , yield data gather ; second , solve near - surface velocity after tomographic inversion
然后回顧了層析成像方法的發展歷程，并調查了層析成像方法的研究現狀，分析實際應用中存在的兩個關鍵問題，一、野外數據采集；二、用層析成像方法反演求解表層速度，從而確立了本文的研究方向。