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Numerical simulations of the Ising model on the Union Jack lattice
Numerical simulations the Ising model the Union Jack lattice
2011/7/28
Abstract: In this paper we investigate anisotropic Union Jack lattice Ising model system in terms of the spontaneous magnetisation. Identification of disagreements in the theories published by Wu and ...
OpenPh - Numerical Physics Library
numerical physics, MATLAB, quantum physics, classical mechanics, module, photoelectric effect, Schr鰀inger equation, vibration of a string
2011/9/15
Numerical physics has gained a lot of importance in the last decade, its efficiency being motivated and sustained by the growth of computational power. This paper presents a concept that is to be deve...
Numerical simulations of an ocean/continent convergent system: influence of subduction geometry and mantle wedge hydration on crustal recycling
ocean/continent convergent system Numerical simulations subduction geometry and mantle wedge hydration
2011/9/5
The e ects of the hydration mechanism on continental crust recycling are analyzed through a 2D nite element thermo-mechanical model. Oceanic slab dehydration and consequent mantle wedge hydration are...
Numerical evidence against a conjecture on the cover time of planar graphs
Numerical evidence the cover times of planar graphs Statistical Mechanics
2011/7/28
Abstract: We investigate a conjecture on the cover times of planar graphs by means of large Monte Carlo simulations. The conjecture states that the cover time $\tau(G_{N})$ of a planar graph $G_{N}$ o...
Proper Orthogonal Decomposition Closure Models For Turbulent Flows: A Numerical Comparison
Proper orthogonal decomposition, reduced-order modeling, turbulence,large eddy simulation, eddy viscosity, variational multiscale, dynamic subgrid-scale model
2011/9/2
This paper puts forth two new closure models for the proper orthogonal decomposition reduced-order modeling of structurally dominated turbulent ows: the dynamic subgrid-scale model and the variational...
Numerical method to optimize the Polar-Azimuthal Orientation of Infrared Superconducting Nanowire Single-Photon Detectors
Numerical method Infrared Superconducting Nanowire
2011/9/2
A novel finite-element method for calculating the illumination-dependence of absorption in three-dimensional nanostructures is presented based on the RF module of the COMSOL software package. This met...
A Fast Numerical Scheme for Causal Relativistic Hydrodynamics with Dissipation
relativistic hydrodynamics relativistic dissipation relativity kinetic theory methods: numerical
2011/9/13
In this paper, we develop a stable and fast numerical scheme for relativistic dissipative hydrodynamics based on Israel-Stewart theory. Israel-Stewart theory is a stable and causal description of diss...
Numerical Experiments of Pore Scale for Electrical Properties of Saturated Digital Rock
Lattice Gas Automation Digital Rock Non-Archie Phenomenon Water Saturation
2013/3/6
The two dimensional Lattice Gas Automation (LGA) was applied to simulate the current flow in saturated digital rock for revealing the effects of micro structure and saturation on the electrical transp...
Field Investigation and Wind-Environment Numerical Simulation of Cable-Stayed Bridge Site in the West Midlands Region
Cable-Stayed Bridge Field Investigation Numerical Simulation West Midlands Region Wind Environment
2011/12/16
The area of mountain ridge accounts for the most part of our country land. With the development of economic construction, more and more long span bridges have been built in the mountainous region of t...
Numerical Simulation of Grout Curtain in a DEWPR Tunnel
Drainage External Water Pressure External Water Pressure Resistant Tunnel Grouting Reinforcement Numerical Method
2011/12/21
Grouting is often adopted in a tunnel to resist high external water pressure; the tunnel is defined as External Water Pressure-Resistant Tunnel (EWPR Tunnel). When the grouting reinforcement does not ...
A Third-Order Scheme for Numerical Fluxes to Guarantee Non-Negative Coefficients for Advection-Diffusion Equations
Numerical Scheme, Numerical Analysis, Numerical Stability, Positivity Condition, Advection-Diffusion Equation, Advection Equation, High-Order Scheme, Godunov Theorem, Burgers’ Equation
2013/1/30
According to Godunov theorem for numerical calculations of advection equations, there exist no high-er-order schemes with constant positive difference coefficients in a family of polynomial schemes wi...
Numerical Simulation of Mechanical Behavior on Landslides Triggered by Heavy Rainfall
Deformation Instability Landslide Mechanical Behaviour Numerical Simulation Rainfall
2011/12/21
Deformation instability of slope due to rain was one of the most common geological disasters. Speaking from the mechanism, the destructive action and triggering action of rainfall affected the stabili...
3-D Numerical Simulations of Biofilm Flows
Biofilm Cahn-Hilliard equation phase filed finite difference method multiphase flow
2014/5/28
We study the biofilm-flow interaction resulting in biofilm growth and deformation in a water channel in a 3-D setting using the phase field model developed recently [28, 29]. In this biofilm model, th...
Time domain numerical modeling of wave propagation in 2D heterogeneous porous media
porous media elastic waves Biot’s model time splitting
2011/3/2
This paper deals with the numerical modeling of wave propagation in porous media described by Biot’s theory. The viscous efforts between the fluid and the elastic skeleton are assumed to be a linear f...
Numerical modeling of transient two-dimensional viscoelastic waves
wave propagation Zener model memory variables ADER schemes
2011/3/2
This paper deals with the numerical modeling of transient mechanical waves in linear viscoelastic solids. Dissipation mechanisms are described using the Zener model.