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Finite-difference modeling

It's about two dimensional wave equation forward modeling of a software! We can discuss next! This program can achieve the seismic wavefield forward modeling calculations, the principle is based on wave equation finite difference method, but there are a lot! Wang will belong!...

Process hiding

Application backgroundVERSION 5.00 Begin VB.Form frmExample     BorderStyle     =   5  '크기 조정 가능 도구 창    Caption         =   "Process Hide Test"    ClientHeight    =   1500   &n...

MFC geodetic programs

This program can convert geodetic coordinates and coordinates of Behcet's, will help us to measure....

Calculation of spherical distance and azimuth angle

Application backgroundThe B -Solver earth element solver earth, Solution azimuth A, earth longitude and latitude,, has been calculated.Key TechnologyB A point of latitude and longitude, the calculation of the spherical distance and azimuth    Code very, easy and useful -survey...

Converting column data into a row format

Application backgroundSRTM3 data or other file formats, such as text files are downloaded from the Internet, such as text files, which are used in order to be converted into a format that will be used for the purpose of a column.Key TechnologyInput file for Input.dat. procedures for covert Covert_ma...

Geodetic coordinate transformation to spherical coordinates

Application backgroundIn physical measurement, the geodetic coordinate system is converted to spherical coordinate system. The geodetic coordinate system is based on the coordinates of an ellipsoid, first converted into the center of the earth's Descartes coordinate system, and then converted to the...


Application background15. Finite difference migration method based on wave equation and simplified wave equation difference. Realization of seismic wave migration by 15 degree shift difference method. The seismic reflection method is according to the on the ground in a certain way of elastic wave ex...

Automatic integration of MDB data

Application backgroundThe source code for implementation of geographic information database (MDB) file data automatic integration and to reduce the geographic information database integration and upgrading of a lot of artificial repetition work, generally divided into data input, data list, the main...

Campus query system, to achieve load map, display map attributes, the shortest path query, two-way query, etc.

Application backgroundUsing VB+MO development of the campus query system, to achieve the load map, display map attributes, the shortest path query, two-way query and other campus query system   .Docx; \curdir   ......


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