[HTML][HTML] Effects of impact and target parameters on the results of a kinetic impactor: predictions for the Double Asteroid Redirection Test (DART) mission
AM Stickle, ME DeCoster, C Burger… - The planetary …, 2022 - iopscience.iop.org
Abstract The Double Asteroid Redirection Test (DART) spacecraft will impact into the
asteroid Dimorphos on 2022 September 26 as a test of the kinetic impactor technique for …
asteroid Dimorphos on 2022 September 26 as a test of the kinetic impactor technique for …
Numerical convergence in smoothed particle hydrodynamics
Q Zhu, L Hernquist, Y Li - The Astrophysical Journal, 2015 - iopscience.iop.org
We study the convergence properties of smoothed particle hydrodynamics (SPH) using
numerical tests and simple analytic considerations. Our analysis shows that formal …
numerical tests and simple analytic considerations. Our analysis shows that formal …
Deflection by kinetic impact: Sensitivity to asteroid properties
Impacting an asteroid with a spacecraft traveling at high speed delivers an impulsive change
in velocity to the body. In certain circumstances, this strategy could be used to deflect a …
in velocity to the body. In certain circumstances, this strategy could be used to deflect a …
Heterogeneous microstructural evolution during hydrodynamic penetration of a high-velocity copper microparticle impacting copper
Microparticle hydrodynamic penetration (HDP) may be associated with the erosion regime in
cold spray processing and other high-velocity impact events. Here, in an experimental …
cold spray processing and other high-velocity impact events. Here, in an experimental …
[HTML][HTML] CRKSPH–a conservative reproducing kernel smoothed particle hydrodynamics scheme
We present a formulation of smoothed particle hydrodynamics (SPH) that utilizes a first-order
consistent reproducing kernel, a smoothing function that exactly interpolates linear fields …
consistent reproducing kernel, a smoothing function that exactly interpolates linear fields …
Benchmarking impact hydrocodes in the strength regime: Implications for modeling deflection by a kinetic impactor
Abstract The Double Asteroid Redirection Test (DART) is a NASA-sponsored mission that
will be the first direct test of the kinetic impactor technique for planetary defense. The DART …
will be the first direct test of the kinetic impactor technique for planetary defense. The DART …
Options and uncertainties in planetary defense: Impulse-dependent response and the physical properties of asteroids
Though rare, asteroid impacts are inevitable, and with the current state of technology, kinetic
impactors are the preferred but not the complete solution. If the time to impact is short, or the …
impactors are the preferred but not the complete solution. If the time to impact is short, or the …
Simulating hydrodynamics in cosmology with crk-hacc
N Frontiere, JD Emberson, M Buehlmann… - The Astrophysical …, 2023 - iopscience.iop.org
We introduce CRK-HACC, an extension of the Hardware/Hybrid Accelerated Cosmology
Code (HACC), to resolve gas hydrodynamics in large-scale structure formation simulations …
Code (HACC), to resolve gas hydrodynamics in large-scale structure formation simulations …
Modeling impact outcomes for the Double Asteroid Redirection Test (DART) mission
Abstract The Double Asteroid Redirection Test (DART) is a NASA mission concept currently
in Phase-A study, which will provide the first full-scale test of a kinetic impactor deflection …
in Phase-A study, which will provide the first full-scale test of a kinetic impactor deflection …
Spacecraft geometry effects on kinetic impactor missions
JM Owen, ME DeCoster, DM Graninger… - The Planetary …, 2022 - iopscience.iop.org
Abstract The DART (Double Asteroid Redirection Test) mission will impact a spacecraft on
the secondary (Dimorphos) of the binary asteroid system Didymos in 2022 September, with …
the secondary (Dimorphos) of the binary asteroid system Didymos in 2022 September, with …