A review of mechanisms and models for dynamic failure, strength, and fragmentation

KT Ramesh, JD Hogan, J Kimberley… - Planetary and Space …, 2015 - Elsevier
Modeling of catastrophic disruption requires understanding the processes of dynamic failure
and fragmentation. This paper summarizes current mechanisms and models for dynamic …

LICIACube-the Light Italian Cubesat for Imaging of Asteroids in support of the NASA DART mission towards asteroid (65803) Didymos

E Dotto, V Della Corte, M Amoroso, I Bertini… - Planetary and Space …, 2021 - Elsevier
Abstract “LICIACube–the Light Italian Cubesat for Imaging of Asteroids” is managed by the
Italian Space Agency (ASI) and will be part of the NASA DART mission, with the aim of i) …

Catastrophic disruptions revisited

W Benz, E Asphaug - Icarus, 1999 - Elsevier
We use a smooth particle hydrodynamics method to simulate colliding rocky and icy bodies
from centimeter scale to hundreds of kilometers in diameter in an effort to define self …

A strain-based porosity model for use in hydrocode simulations of impacts and implications for transient crater growth in porous targets

K Wünnemann, GS Collins, HJ Melosh - Icarus, 2006 - Elsevier
Numerical modelling of impact cratering has reached a high degree of sophistication;
however, the treatment of porous materials still poses a large problem in hydrocode …

Modeling damage and deformation in impact simulations

GS Collins, HJ Melosh… - Meteoritics & Planetary …, 2004 - Wiley Online Library
Numerical modeling is a powerful tool for investigating the formation of large impact craters
but is one that must be validated with observational evidence. Quantitative analysis of …

Simulations of brittle solids using smooth particle hydrodynamics

W Benz, E Asphaug - Computer physics communications, 1995 - Elsevier
We describe a version of the smooth particle hydrodynamics (SPH) method suitable for
modeling solids. The model includes strength and implements a von Mises yielding relation …

The current state of knowledge about shatter cones: Introduction to the special issue

D Baratoux, WU Reimold - Meteoritics & Planetary Science, 2016 - Wiley Online Library
Shatter cones are a fracture phenomenon that is exclusively associated with shock
metamorphism and has also been produced in the laboratory in several shock experiments …

The formation of peak rings in large impact craters

JV Morgan, SPS Gulick, T Bralower, E Chenot… - Science, 2016 - science.org
Large impacts provide a mechanism for resurfacing planets through mixing near-surface
rocks with deeper material. Central peaks are formed from the dynamic uplift of rocks during …

Implementation of dynamic strength models into 2D hydrocodes: Applications for atmospheric breakup and impact cratering

BA Ivanov, D Deniem, G Neukum - International Journal of Impact …, 1997 - Elsevier
A statistical model of a tensile strength is implemented into the SALE-2D hydrocode. The
well-tested 2D code has been modified to handle multi-material problems and strength …

Impact simulations with fracture. I. Method and tests

W Benz, E Asphaug - Icarus, 1994 - Elsevier
We describe a new numerical tool based on the smooth particle hydrodynamics (SPH)
method which is aimed at modeling impacts and collisions involving small solid objects. Our …