Results 31 to 40 of about 656,824 (335)

Hedging direct simulation Monte Carlo bets via event splitting

open access: yesJournal of Computational Physics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
G. Oblapenko   +3 more
openaire   +1 more source

Beyond direct simulation Monte Carlo (DSMC) modelling of collision environments [PDF]

open access: yes, 2019
Direct simulation Monte Carlo (DSMC) models have been successfully adopted and adapted to describe gas flows in a wide range of environments since the method was first introduced by Bird in the 1960s.
Heazlewood, B., Schullian, O.
core   +2 more sources

IMPLEMENTASI MARKOV CHAIN MONTE CARLO PADA PENDUGAAN HYPERPARAMETER REGRESI PROSES GAUSSIAN

open access: yesMedia Statistika, 2011
This paper studies the implementation of Markov Chain Monte Carlo on estimating the hyperparameter of Gaussian process. Metropolish-Hasting (MH) algorithm is used to generate the random samples from the posterior distribution that can not be generated by
Moch. Abdul Mukid, Sugito Sugito
doaj   +1 more source

A Review of Research on the Vacuum Plume

open access: yesAerospace, 2022
Chemical and electrical thrusters are generally utilized to control the attitude and orbit of spacecraft in aerospace. When they are firing, the exhaust expands into the vacuum environment, known as the vacuum plume.
Guobiao Cai   +5 more
doaj   +1 more source

Fluid simulations with localized boltzmann upscaling by direct simulation Monte-Carlo [PDF]

open access: yesJournal of Computational Physics, 2012
In the present work, we present a novel numerical algorithm to couple the Direct Simulation Monte Carlo method (DSMC) for the solution of the Boltzmann equation with a finite volume like method for the solution of the Euler equations. Recently we presented in [14],[16],[17] different methodologies which permit to solve fluid dynamics problems with ...
Pierre Degond, DIMARCO, Giacomo
openaire   +3 more sources

Direct Simulation Monte Carlo for astrophysical flows: II. Ram pressure dynamics [PDF]

open access: yes, 2013
We use the Direct Simulation Monte Carlo (DSMC) method combined with an n-body code to study the dynamics of the interaction between a gas-rich spiral galaxy and intracluster or intragroup medium, often known as the ram pressure scenario.
Weinberg, Martin D.
core   +1 more source

Direct simulation Monte Carlo simulation of thermal fluctuations in gases

open access: yesThe Physics of Fluids, 2019
Work done by the authors on the Direct Simulation Monte Carlo (DSMC) simulation of thermal fluctuation in gases is summarized here.
D. Bruno
semanticscholar   +1 more source

Slider Flying Characteristics over Bit Patterned Media Using the Direct Simulation Monte Carlo Method

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
This work presents numerical simulation results of head/disk interface for bit patterned media using the direct simulation Monte Carlo method. The effects of geometry of the bit pattern and of temperature on the air bearing force are studied.
Hui LI, Kensuke AMEMIYA, Frank E TALKE
doaj   +1 more source

Transversal inhomogeneities in dilute vibrofluidized granular fluids [PDF]

open access: yes, 2002
The spontaneous symmetry breaking taking place in the direction perpendicular to the energy flux in a dilute vibrofluidized granular system is investigated, using both a hydrodynamic description and simulation methods.
E. Livne   +16 more
core   +2 more sources

Radiation modeling with direct simulation Monte Carlo [PDF]

open access: yes26th Thermophysics Conference, 1991
Improvements in the modeling of radiation in low density shock waves with direct simulation Monte Carlo (DSMC) are the subject of this study. A new scheme to determine the relaxation collision numbers for excitation of electronic states is proposed. This scheme attempts to move the DSMC programs toward a more detailed modeling of the physics and more ...
Ann B. Carlson, H. A. Hassan
openaire   +1 more source

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