Wildfires front dynamics: 3D structures and intensity at small and large scales
The 3D structure of a fire front propagating through a homogeneous porous solid-fuel layer
was studied numerically at laboratory and field scales. At laboratory scale, wind-tunnel fires …
was studied numerically at laboratory and field scales. At laboratory scale, wind-tunnel fires …
A 3D physical model to study the behavior of vegetation fires at laboratory scale
A 3D multi-physical model referred to as “FireStar3D” has been developed in order to predict
the behavior of wildfires at a local scale (< 500 m). In the continuity of a previous work limited …
the behavior of wildfires at a local scale (< 500 m). In the continuity of a previous work limited …
Numerical simulation of grassland fires behavior using an implicit physical multiphase model
This study reports 3D numerical simulations of the ignition and the propagation of grassland
fires. The mathematical model is based on a multiphase formulation and on a …
fires. The mathematical model is based on a multiphase formulation and on a …
Physics-based modelling of junction fires: parametric study
Background Junction fires occur when two fire fronts merge. The rate of spread (ROS) and
heat release rate (HRR) of the junction increase more quickly than that of each fire front, this …
heat release rate (HRR) of the junction increase more quickly than that of each fire front, this …
How can CFD contribute to the understanding of wildfire behaviour?
In addition to the experimental approach, wildfire modelling has been developed over the
last decades to better understand the behaviour of wildfires and to propose new …
last decades to better understand the behaviour of wildfires and to propose new …
OpenMP parallelization of a CFD code for multicore computers: analysis and comparison
O Bessonov - International Conference on Parallel Computing …, 2011 - Springer
In this paper we present a parallelization method for numerical simulation of incompressible
flows in regular domains on multicore computers in frame of the OpenMP programming …
flows in regular domains on multicore computers in frame of the OpenMP programming …
[HTML][HTML] Physics-Based Simulations of Flow and Fire Development Downstream of a Canopy
G Accary, D Sutherland, N Frangieh, K Moinuddin… - Atmosphere, 2020 - mdpi.com
The behavior of a grassland fire propagating downstream of a forest canopy has been
simulated numerically using the fully physics-based wildfire model FIRESTAR3D. This …
simulated numerically using the fully physics-based wildfire model FIRESTAR3D. This …
Highly parallel multigrid solvers for multicore and manycore processors
O Bessonov - … Conference, PaCT 2015, Petrozavodsk, Russia, August …, 2015 - Springer
In this paper we present an analysis of parallelization properties and implementation details
of the new Algebraic multigrid solvers. Variants of smoothers and multicolor grid …
of the new Algebraic multigrid solvers. Variants of smoothers and multicolor grid …
Parallelization of the preconditioned IDR solver for modern multicore computer systems
OA Bessonov, AI Fedoseyev - AIP Conference Proceedings, 2012 - pubs.aip.org
This paper present the analysis, parallelization and optimization approach for the large
sparse matrix solver CNSPACK for modern multicore microprocessors. CNSPACK is an …
sparse matrix solver CNSPACK for modern multicore microprocessors. CNSPACK is an …
Parallelization properties of preconditioners for the conjugate gradient methods
O Bessonov - International Conference on Parallel Computing …, 2013 - Springer
In this paper we present the analysis of parallelization properties of several typical
preconditioners for the Conjugate Gradient methods. For implicit preconditioners, geometric …
preconditioners for the Conjugate Gradient methods. For implicit preconditioners, geometric …