- Heat and Mass Transfer in Porous Media
- Granular flow and fluidized beds
- Dynamics and Control of Mechanical Systems
- Relativity and Gravitational Theory
- Fluid Dynamics Simulations and Interactions
- Climate change and permafrost
- Experimental and Theoretical Physics Studies
- Arctic and Antarctic ice dynamics
- Nanofluid Flow and Heat Transfer
- Soil and Unsaturated Flow
- Soil Mechanics and Vehicle Dynamics
- Minerals Flotation and Separation Techniques
- Astrophysical Phenomena and Observations
- Phase Change Materials Research
- Geotechnical and Geomechanical Engineering
- Freezing and Crystallization Processes
Universidad Nacional de Colombia
2022-2024
Yale University
2024
Friedrich-Alexander-Universität Erlangen-Nürnberg
2024
à la diffusion de documents scientifiques niveau recherche, publiés ou non, émanant des établissements d'enseignement et recherche français étrangers, laboratoires publics privés.
Below the Arctic sea ice, under right conditions, a flux of icy brine flows down into sea. The has much lower fusion point and is denser than normal seawater. As result, it sinks while freezing everything around it, forming an ice channel called brinicle (also known as stalactite). In this paper, we develop mathematical model for phenomenon, assuming cylindrical symmetry. fluid considered to be viscous quasi-stationary. heat salt transport are weakly coupled motion modelled with...
Below the Arctic sea ice, under right conditions, a flux of icy brine flows down into sea. The has much lower fusion point and is denser than normal seawater. As result, it sinks while freezing everything around it, forming an ice channel called brinicle (also known as stalactite). In this paper, we develop mathematical model for phenomenon, assuming cylindrical symmetry. fluid considered to be viscous quasi-stationary. heat salt transport are weakly coupled motion modelled with...
We introduce Spiral, a third-order integration algorithm for the rotational motion of extended bodies. It requires only one force calculation per time step, does not require quaternion normalization at each and can be formulated both leapfrog synchronous schemes, making it compatible with many particle simulation codes. The stability precision Spiral exceed those state-of-the-art algorithms currently used in popular DEM codes such as Yade, MercuryDPM, LIGGGHTS, PFC, more, slightly higher...