Das, Subir K., Horbach, Jürgen, Binder, Kurt
A description of phase separation kinetics for solid binary (A,B) mixtures in thin film geometry based on the Kawasaki spin-exchange kinetic Ising model is presented in a discrete lattice molecular...
Das, Subir K., Horbach, Jürgen, Voigtmann, Thomas
Molecular dynamics computer simulations are performed to study structure and structural relaxation in the glassforming metallic alloy Al80Ni20. The interactions between the particles are modeled by...
Binder, Kurt, Das, Subir K., Horbach, Jürgen, Puri, Sanjay
The phase separation kinetics of binary fluids in constrained geometry is a challenge for computer simulation, since nontrivial structure formation occurs extending from the atomic scale up to...
Self-diffusion and Interdiffusion in Al80Ni20 Melts: Simulation and Experiment (2007)
Horbach, Jürgen, Das, Subir K., Griesche, Axel, Macht, Michael-Peter, Frohberg, Günter, Meyer, Andreas
A combination of experimental techniques and molecular dynamics (MD) computer simulation is used to investigate the diffusion dynamics in Al80Ni20 melts. Experimentally, the self-diffusion...
Self-diffusion and Interdiffusion in Al80Ni20 Melts: Simulation and Experiment (2007)
Horbach, Juergen, Das, Subir K., Griesche, Axel, Macht, Michael-Peter, Frohberg, Guenter, Meyer, Andreas
A combination of experimental techniques and molecular dynamics (MD) computer simulation is used to investigate the diffusion dynamics in Al80Ni20 melts. Experimentally, the self-diffusion...
Interdiffusion in Critical Binary Mixtures by Molecular Dynamics Simulation (2007)
Binder, Kurt, Das, Subir K., Fisher, Michael E., Horbach, Jürgen, Sengers, Jan V.
A simulation study of the static and dynamic critical behavior of a symmetric binary Lennard-Jones mixture is briefly reviewed. Using a combination of semi-grand-canonical Monte Carlo (SGMC) and...
Critical Dynamics in a Binary Fluid: Simulations and Finite-size Scaling (2006)
Das, Subir K., Fisher, Michael E., Sengers, Jan V., Horbach, Juergen, Binder, Kurt
We report comprehensive simulations of the critical dynamics of a symmetric binary Lennard-Jones mixture near its consolute point. The self-diffusion coefficient exhibits no detectable anomaly. The...
Static and Dynamic Critical Behavior of a Symmetrical Binary Fluid: A Computer Simulation (2006)
Das, Subir K., Horbach, Juergen, Binder, Kurt, Fisher, Michael E., Sengers, Jan V.
A symmetrical binary, A+B Lennard-Jones mixture is studied by a combination of semi-grandcanonical Monte Carlo (SGMC) and Molecular Dynamics (MD) methods near a liquid-liquid critical temperature...
Kinetics of Phase Separation in Thin Films: Simulations for the Diffusive Case (2005)
Das, Subir K., Puri, Sanjay, Horbach, Juergen, Binder, Kurt
We study the diffusion-driven kinetics of phase separation of a symmetric binary mixture (AB), confined in a thin-film geometry between two parallel walls. We consider cases where (a) both walls...
Das, Subir K., Horbach, Jürgen, Binder, Kurt
A Lennard--Jones model of a binary dense liquid (A,B) with a symmetrical miscibility gap is investigated by means of computer simulation methods. Semigrand--canonical Monte Carlo simulations yield...
Das, Subir K., Horbach, Jürgen, Binder, Kurt
Static and dynamic structure factors and various transport coefficients are computed for a Lennard-Jones model of a binary fluid (A,B) with a symmetrical miscibility gap, varying both temperature and...
Pattern Formation in the Inhomogeneous Cooling State of Granular Fluids (2003)
We present results from comprehensive event-driven (ED) simulations of nonlinear pattern formation in freely-evolving granular gases. In particular, we focus on the the morphologies of density and...
Nonequilibrium dynamics in the complex Ginzburg-Landau equation (2001)
Puri, Sanjay, Das, Subir K., Cross, M. C.
Results from a comprehensive analytical and numerical study of nonequilibrium dynamics in the two-dimensional complex Ginzburg-Landau equation have been presented. In particular, spiral defects have...
Nonequilibrium dynamics of the complex Ginzburg-Landau equation: Analytical results (2001)
Das, Subir K., Puri, Sanjay, Cross, M. C.
We present a detailed analytical and numerical study of nonequilibrium dynamics for the complex Ginzburg-Landau equation. In particular, we characterize evolution morphologies using spiral defects....
Nonequilibrium Dynamics in the Complex Ginzburg-Landau Equation (2001)
Puri, Sanjay, Das, Subir K., Cross, M. C.
We present results from a comprehensive analytical and numerical study of nonequilibrium dynamics in the 2-dimensional complex Ginzburg-Landau (CGL) equation. In particular, we use spiral defects to...
Nonequilibrium Dynamics of the Complex Ginzburg-Landau Equation. I. Analytical Results (2001)
Das, Subir K., Puri, Sanjay, Cross, M. C.
We present a detailed analytical and numerical study of nonequilibrium dynamics for the complex Ginzburg-Landau (CGL) equation. In particular, we characterize evolution morphologies using spiral...