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- Abstract The evolutionary programming inversion(EPI)of crosshole seismic travel time tomography is a nonlinear and global optimization method. 提要 井间地震走时层析成像的遗传进化反演法是一种全局最优化的非线性反演方法。
- The evolutionary programming inversion(EPI)of crosshole seismic travel time tomography is a nonlinear and global optimization method. 井间地震走时层析成像的遗传进化反演法是一种全局最优化的非线性反演方法。
- This paper proposes a new seismotomographic method to determine the velocity distribution and positions of the interfaces in a laterally inhomogeneous medium using seismic travel time data. 本文提出了一种横向非均匀介质中的地震层析成象方法,由地震走时资料确定介质的速度分布和界面位置。
- Algorithm and Comparison of Seismic Travel Time Computerized Tomography Technique 地震走时层析成像算法与比较
- I'll have to consult the plane time table first. 我得先查阅飞机时刻表。
- The train comes andes go more frequently since being used the new time table. 自从采用新的时刻表以来列车来往更频繁了。
- seismic travel time 地震波传播时间
- I want to ask about the train time table. 我要查询一下火车行车时间表。
- Let me look up the time table for you. 我来替您查一下时刻表。
- I will have to consult the plane time table first. 我得先查阅飞机时刻表。
- This new tunnel saves a lot of travel time. 这座新隧道节省了我们通车的时间。
- then, using finite-difference algorithm of eikonal equation to compute the cross-hole seismic travel times and make inversion of cross-hole velocity structure; 然后采用程函方程有限差分法进行井间地震走时计算,反演出井间速度结构;
- Write your time table on weekdays in English. 用英文写一个你自己工作日的时间表。
- Can I depend on this time table? 这时刻表可靠吗?
- The new time table will come into effect on May st. 新的火车时刻表五月一日生效。
- The new time table will come into effect tomorrow. 新的火车时刻表明天生效。
- The time table suits me very well. 这个时间表对我很合适。
- 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. 该文采用最小旅行时和SIRT法,对煤田中的地应力异常地震层析成像的方法进行成像研究,具有一定的理论价值和现实意义。
- This signature is changed and broadened with travel time. 这个信号随旅行时间的变化而展宽。
- Horseman 100 -2 days travel time on stable trips (min. 1 day). 骑师100减少2天骑马旅行的时间(最低为1天)。