Heat transfer modelling in Discrete Element Method (DEM)-based simulations of thermal processes: Theory and model development
Z Peng, E Doroodchi, B Moghtaderi - Progress in Energy and Combustion …, 2020 - Elsevier
Over the past decade, DEM-based simulation has become a promising alternative to
physical measurements of thermal particulate systems. Despite their rapid advancement and …
physical measurements of thermal particulate systems. Despite their rapid advancement and …
Small solar system bodies as granular media
Abstract Asteroids and other Small Solar System Bodies (SSSBs) are of high general and
scientific interest in many aspects. The origin, formation, and evolution of our Solar System …
scientific interest in many aspects. The origin, formation, and evolution of our Solar System …
An implementation of the soft-sphere discrete element method in a high-performance parallel gravity tree-code
We present our implementation of the soft-sphere discrete element method (SSDEM) in the
parallel gravitational N-body code pkdgrav, a well-tested simulation package that has been …
parallel gravitational N-body code pkdgrav, a well-tested simulation package that has been …
Seismology of rubble-pile asteroids in binary systems
The mutual gravitational interaction of binary asteroids, which make up approximately 15 per
cent of the near-Earth asteroid (NEA) population, provides a continuous tidal force, creating …
cent of the near-Earth asteroid (NEA) population, provides a continuous tidal force, creating …
Landslides and mass shedding on spinning spheroidal asteroids
DJ Scheeres - Icarus, 2015 - Elsevier
Conditions for regolith landslides to occur on spinning, gravitating spheroidal asteroids and
their aftermath are studied. These conditions are developed by application of classical …
their aftermath are studied. These conditions are developed by application of classical …
Numerical predictions of surface effects during the 2029 close approach of asteroid 99942 Apophis
Abstract Asteroid (99942) Apophis' close approach in 2029 will be one of the most
significant small-body encounter events in the near future and offers a good opportunity for …
significant small-body encounter events in the near future and offers a good opportunity for …
Tidal distortion and disruption of rubble-pile bodies revisited-Soft-sphere discrete element analyses
Context. In the course of a close approach to planets or stars, the morphological and
dynamical properties of rubble-pile small bodies can be dramatically modified, and some …
dynamical properties of rubble-pile small bodies can be dramatically modified, and some …
Modified granular impact force laws for the OSIRIS-REx touchdown on the surface of asteroid (101955) Bennu
The OSIRIS-REx mission collected a sample from the surface of the asteroid (101955)
Bennu in 2020 October. Here, we study the impact of the OSIRIS-REx Touch-and-Go …
Bennu in 2020 October. Here, we study the impact of the OSIRIS-REx Touch-and-Go …
Translational inertial effects and scaling considerations for coarse granular flows impacting landslide-resisting barriers
SR Goodwin, CE Choi - Journal of Geotechnical and …, 2021 - ascelibrary.org
Coarse grains accumulate at granular flow fronts and must be considered when studying
granular flows impacting barriers. Experimental studies often use instrumented barriers …
granular flows impacting barriers. Experimental studies often use instrumented barriers …
[图书][B] Asteroids: Prospective energy and material resources
V Badescu - 2013 - books.google.com
The Earth has limited material and energy resources while these resources in space are
virtually unlimited. Further development of humanity will require going beyond our planet …
virtually unlimited. Further development of humanity will require going beyond our planet …