IEEE

3-D Tunnel Space Elastic Reverse Time Migration in Cylindrical Coordinates Using Reconstructed Time-Domain Wavefields

Abstract: Seismic advance detection is a method for detecting complex geological formations in a tunnel face, which is crucial for the safe construction of tunnel projects. During the process of 3-D ...
IEEE

Lumped Parameter Thermal Model of Heat-Generating General Geometry in Cylindrical Coordinate System

Abstract: In this study, an equivalent thermal network for a general geometry with internal heating in cylindrical coordinates is derived. The equivalent thermal circuit consists of three thermal ...
GitHub

Cartesian Meshing Spherical Earth (CMSE): A code package for generating spherical earth model mesh based on SPECFEM3D_Cartesain

This new meshing tool CMSE is compatible with the solver of SPECFEM3D_Cartesian code package (https://geodynamics.org/cig/software/specfem3d/). As proved in our SRL ...
SciELO

A numerical procedure to solve Poisson’s equation in spherical coordinates

This paper sets out to present a numerical procedure that solves Poisson’s equation in a spherical coordinate system. To discretize this equation, integration techniques at the interfaces between ...
GitHub

Convert Google Maps Coordinates without Google Maps. Handles conversions between lat long, point, and px.

Converts a latitude and longitude to a point. The format of latLong is described in the documentation for coords.llToPX(latLong, zoom). coords.pxToLL(latLong, zoom) Converts a latitude and longitude ...