In this paper, the finite-difference time-domain method (FDTD) with convolutional perfectly matched layer (CPML) in 2-D cylindrical coordinate system is derived for the calculating of the lightning ...

In this paper a non-uniform conforming mesh generator, developed using a combination of Matlab visual capabilities and the computational power of Fortran code, is described. The developed ...

This module covers coordinate systems, vector fields, and parametric equations. It also includes applications to electrical and gravitational attraction, electric and magnetic field diagrams, and ...

Mathematics is the universal language of science while computer science is the study of the hardware and algorithms that are used in modern computer systems. Since many of the early pioneers of ...

Shintaro, T., Wang, S., and Rhodes, M., Discrete Element Simulation of a Flat-Bottomed Spouted Bed in the 3-D Cylindrical Coordinate System, Chemical Engineering Science, Vol. 59, pp. 3495 3504 (2004) ...

A rapid, easy synthesis of 1,4-diiodo-2,3,5,6-tetrakis (p-tert-butylphenyl)benzene (1) provides ready access to materials possessing two low-coordinate phosphorus centers spanned by a sterically enc ...

Please refer to the osbng-grids repository for grid datasets providing boundaries and identifiers for the Ordnance Survey (OS) British National Grid index system at multiple spatial resolutions. The ...

Services The Microscopy and Cell Analysis Core provides three complimentary high-end services to research and clinical investigators. Electron microscopy The core has both scanning electron ...

He joined NIWA in 2003 and coordinates systems for collecting, managing and delivering environmental information – ensuring they are robust and meet best-practice standards. Jochen leads NIWA’s ...

A symmetric PML formulation that is suitable for finite element computation of time-harmonic acoustic waves in exterior domains is analyzed. Dispersion analysis displays the dependence of the discr ...