Results 81 to 90 of about 1,793 (184)

Enhancing the Efficiency and Accuracy of MLFMA-PO Hybrid Method for Analyzing Electrically Large Objects

International Journal of Antennas and Propagation, 2015
An enhanced hybrid technique combining the multilevel fast multipole algorithm (MLFMA) and the physical optics (PO) is presented for analyzing scattering and radiation by electrically large structures.
Hao Ding, Yong Zhang, Hai Lin
doaj   +1 more source

Full Wave Modeling of Array Structures Using Generalized Single-Source Tangential Equivalence Principle Algorithm

International Journal of Antennas and Propagation, 2017
The generalized single-source tangential equivalence principle algorithm (GSST-EPA) is proposed to solve the electromagnetic scattering of array structures with very small distance or even connected elements.
Hanru Shao, Jianfeng Dong, Jun Hu
doaj   +1 more source

Electromagnetic Scattering of Electrically Large Ship above Sea Surface with SBR-SDFM Method

International Journal of Antennas and Propagation, 2017
Hybrid scheme combining shooting and bouncing ray with semi-deterministic facet model is proposed to analyze composite scattering from ship-ocean scene in this study.
Lixin Guo, Tiantian Feng
doaj   +1 more source

An FMM Based on Dual Tree Traversal for Many-Core Architectures

Journal of Algorithms & Computational Technology, 2013
The present work attempts to integrate the independent efforts in the fast N-body community to create the fastest N -body library for many-core and heterogenous architectures.
R. Yokota
doaj   +1 more source

Efficient and Memory Saving Method Based on Pseudoskeleton Approximation for Analysis of Finite Periodic Structures

International Journal of Antennas and Propagation, 2018
An efficient and memory saving method based on pseudoskeleton approximation (PSA) is presented for the effective and accurate analysis of finite periodic structures.
Chunbei Luo, Yong Zhang, Hai Lin
doaj   +1 more source

Use of the Adaptive Cross Approximation for the Efficient Computation of the Reduced Matrix with the Characteristic Basis Function Method

Mathematics
A technique for the reduction in the CPU-time in the analysis of electromagnetic problems using the Characteristic Basis Function Method (CBFM) is presented here, allowing for analysis of electrically large cases where an iterative solution process ...
Eliseo García, Carlos Delgado, Felipe Cátedra   +2 more
doaj   +1 more source

Fast Adaptive High-Order Integral Equation Methods for Electromagnetic Scattering From Smooth Perfect Electric Conductors

IEEE Open Journal of Antennas and Propagation
Many integral equation-based methods are available for problems of time-harmonic electromagnetic scattering from perfect electric conductors. Among the many challenges that arise in such calculations are the avoidance of spurious resonances, robustness ...
Felipe Vico, Leslie Greengard, Michael O'Neil, Manas Rachh   +3 more
doaj   +1 more source

A GPU-Accelerated Fast Multipole Method for GROMACS: Performance and Accuracy. [PDF]

J Chem Theory Comput, 2020
Kohnke B, Kutzner C, Grubmüller H.
europepmc   +1 more source

Fast Multipole Acceleration of a MoM Code for the Solution of Composed Metallic/Dielectric Scattering Problems [PDF]

Advances in Radio Science, 2005
An existing method of moments (MoM) code for the solution of complex scattering bodies has been accelerated by means of a multilevel fast multipole method (MLFMM).
U. Jakobus, J. van Tonder
doaj  

RPYFMM: Parallel Adaptive Fast Multipole Method for Rotne-Prager-Yamakawa Tensor in Biomolecular Hydrodynamics Simulations. [PDF]

Comput Phys Commun, 2018
Guan W, Cheng X, Huang J, Huber G, Li W, McCammon JA, Zhang B.   +6 more
europepmc   +1 more source