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- This paper adopts simultaneous iterative reconstruction technique (SIRT) to perform the crosswell tomography based on shortest path tree (SPT) curved ray tracing. 利用基于最短路徑樹(shù)彎曲射線(xiàn)追蹤的聯(lián)合迭代重建層析成像(SIRT)技術(shù)進(jìn)行井間地震層析成像。
- The technique of crosshole seismic tomography, with its high resolution, can be used to detect the underground fine structures and goals. 地震層析成像技術(shù),以其分辯率高的特點(diǎn),而主要用于地下精細構造和目標的探測。
- Moreover, The authors inverted three dimensional global mantle density anomaly combining geoid data and seismic tomography data by means of damping least square method. 另外，采用阻尼最小二乘方法，利用全球地震層析成像資料和大地水準面異常資料聯(lián)合反演了三維全球地幔密度異常。
- This paper,using the least travel time and SIRT method,study on the seismic tomography of stress abnormal in coal field.These have some theoretical and practical values. 該文采用最小旅行時(shí)和SIRT法,對煤田中的地應力異常地震層析成像的方法進(jìn)行成像研究,具有一定的理論價(jià)值和現實(shí)意義。
- A full test of the validity of these assumptions requires a comprehensive evaluation using techniques including high-resolution seismic tomography, petrology and paleomagnetism. 這三個(gè)方面的驗證需要今后深部地球物理探測、巖石學(xué)和古地磁等學(xué)科的綜合運用和進(jìn)一步的工作。
- Realized the curving ray tracing method based on the Snell law. 實(shí)現了基于Snell定律的彎曲射線(xiàn)追蹤法。
- The basic principle of seismic tomography imagery,technical measures to heighten imagery accuracy and resloving power,as well as the application in Ertan Hydroeleetric Plant are presented. 介紹了地震層析成像的基本原理、提高成像精度和分辨率的技術(shù)措施，以及在二灘水電站的應用。
- curved ray seismie tomography 曲射線(xiàn)地震層析成象法
- A review on the growth of seismic tomography 地震層析成像發(fā)展回顧
- The programming has realized the curving ray tracing method based on the Snell law. 在小波變換模極大值去噪的基礎上，用模極大值線(xiàn)法成功地實(shí)現了含噪超聲波信號的首波時(shí)間的準確判讀；
- SEISMIC TOMOGRAPHY TECHNOLOGY AND ITS APPLICATION 地震層析技術(shù)及其應用研究
- Crosshole seismic tomography in complex media is a very complicated nonlinear inverse problem.It is difficult to obtain a satisfactory and clear image by using linearized tomographic method. 摘要復雜介質(zhì)井間地震層析成像是一個(gè)很復雜的非線(xiàn)性反演問(wèn)題，常規的線(xiàn)性反演方法無(wú)法得到好的解。
- A display device that uses a cathode ray tube. 一種使用陰極射線(xiàn)管的顯示裝置。
- A bullet describes a curved path in the air. 子彈在空中作曲線(xiàn)運動(dòng)。
- Seismic tomography with parallel interlaced gridding 并行化交錯網(wǎng)格法地震層析成像
- Radioactive ray is material thing. 放射線(xiàn)是實(shí)際的物質(zhì)。
- The spear curved through the air. 標槍在空中沿曲線(xiàn)運動(dòng)。
- The road curved suddenly to the left. 那條路突然向左轉彎。
- A ray flower or the corolla of a ray flower. 舌狀花舌狀花或這種花的花冠
- The road curved sharply to the right. 道路有個(gè)急轉彎拐向右邊。
