Results 11 to 20 of about 758,858 (279)

Modeling the Lunar Radiation Environment: A Comparison Among FLUKA, Geant4, HETC‐HEDS, MCNP6, and PHITS

open access: yesSpace Weather, 2022
Radiation transport codes have been an increasingly important tool for studying the space radiation environment, which includes high‐energy and high‐nuclear‐charge particles.
F. A. Zaman   +8 more
doaj   +1 more source

Classical and quantum many-body description of bremsstrahlung in dense matter (Landau - Pomeranchuk - Migdal effect) [PDF]

open access: yes, 1995
Some considerations about the importance of coherence effects for bremsstrahlung processes in non--equilibrium dense matter (Landau - Pomeranchuk - Migdal - effect) are presented.
Knoll, Jörn, Voskresensky, Dmitri N.
core   +3 more sources

Quantitative assessment of Earth’s radiation belt modeling [PDF]

open access: yes, 2017
The “Quantitative Assessment of Radiation Belt Modeling” focus group was in place at Geospace Environment Modeling from 2014 to 2018. The overarching goals of this focus group were to bring together the current state‐of‐the‐art models for the ...
Albert, J. M.   +3 more
core   +1 more source

Radiation transport calculations and simulations [PDF]

open access: yesRadiation Protection Dosimetry, 2009
This article is an introduction to the Monte Carlo method as used in particle transport. After a description at an elementary level of the mathematical basis of the method, the Boltzmann equation and its physical meaning are presented, followed by Monte Carlo integration and random sampling, and by a general description of the main aspects and ...
A, Fassò, A, Ferrari, P R, Sala
openaire   +2 more sources

A New Monte Carlo Method for Time-Dependent Neutrino Radiation Transport [PDF]

open access: yes, 2012
Monte Carlo approaches to radiation transport have several attractive properties compared to deterministic methods. These include simplicity of implementation, high accuracy, and good parallel scaling.
Adam Burrows   +51 more
core   +2 more sources

Heat and Mass Transfer Analysis of a Fluid Flow across the Conical Gap of a Cone-Disk Apparatus under the Thermophoretic Particles Motion

open access: yesEnergies, 2023
This particular study focuses on investigating the heat and mass transport characteristics of a liquid flow across the conical gap (CG) of a cone-disk apparatus (CDA). The cone and disk may be taken as stationary or rotating at varying angular velocities.
Pudhari Srilatha   +4 more
doaj   +1 more source

A general hybrid radiation transport scheme for star formation simulations on an adaptive grid [PDF]

open access: yes, 2014
Radiation feedback plays a crucial role in the process of star formation. In order to simulate the thermodynamic evolution of disks, filaments, and the molecular gas surrounding clusters of young stars, we require an efficient and accurate method for ...
Banerjee, Robi   +5 more
core   +1 more source

Issues for Simulation of Galactic Cosmic Ray Exposures for Radiobiological Research at Ground Based Accelerators

open access: yesFrontiers in Oncology, 2015
For research on the health risks of galactic cosmic rays (GCR) ground-based accelerators have been used for radiobiology research with mono-energetic beams of single high charge, Z and energy, E (HZE) particles.
Myung-Hee Y Kim   +2 more
doaj   +1 more source

Differentiating Between the Leading Processes for Electron Radiation Belt Acceleration

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Many spacecraft fly within or through a natural and variable particle accelerator powered by the coupling between the magnetosphere and the solar wind: the Earth’s radiation belts.
Solène Lejosne   +10 more
doaj   +1 more source

Application of DOT-MORSE coupling to the analysis of three-dimensional SNAP shielding problems [PDF]

open access: yes, 1971
The use of discrete ordinates and Monte Carlo techniques to solve radiation transport problems is discussed. A general discussion of two possible coupling schemes is given for the two methods.
Childs, R. L.   +2 more
core   +3 more sources

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