European component of the AIDA mission to a binary asteroid: Characterization and interpretation of the impact of the DART mission

P Michel, M Kueppers, H Sierks, I Carnelli… - Advances in Space …, 2018 - Elsevier
The European component of the joint ESA-NASA Asteroid Impact & Deflection Assessment
(AIDA) mission has been redesigned from the original version called Asteroid Impact …

[HTML][HTML] Effects of projectile parameters on the momentum transfer and projectile melting during hypervelocity impact

W Liu, Q Zhang, R Long, Z Gong, R Jiankang, X Hu… - Defence …, 2024 - Elsevier
The effects of projectile/target impedance matching and projectile shape on energy,
momentum transfer and projectile melting during collisions are investigated by numerical …

Impact modeling for the double asteroid redirection test (dart) mission

ESG Rainey, AM Stickle, AF Cheng, AS Rivkin… - International Journal of …, 2020 - Elsevier
We present results from numerical simulations of the DART impact using the CTH shock
physics code with 2D homogenous asteroid models. A design of experiments approach was …

Momentum transfer in hypervelocity impact experiments on rock targets

T Hoerth, F Schäfer, J Hupfer, O Millon, M Wickert - Procedia Engineering, 2015 - Elsevier
A special phenomenon observed in hypervelocity impacts on rock targets is the so-called
momentum multiplication, ie the momentum transferred to the target is greater than the …

Momentum enhancement from aluminum striking granite and the scale size effect

JD Walker, S Chocron, DD Durda, DJ Grosch… - International Journal of …, 2013 - Elsevier
An unknown in deflecting an asteroid on a collision course with Earth is the quantitative
effectiveness of various deflection techniques. For example, when an impactor strikes a …

Ejecta velocity and motion model of spherical aluminum alloy projectile hypervelocity impact on basalt

W Liu, Q Zhang, R Long, Z Gong, Q Wu, R Siyuan, Y Lu… - Acta Astronautica, 2024 - Elsevier
A series of small-scale impact cratering experiments were performed on basalt at velocities
of 3.5–6.0 km s− 1. The formation and motion process of ejecta were observed by high …

Dynamic cratering of graphite: experimental results and simulations

G Seisson, D Hébert, I Bertron, JM Chevalier… - International Journal of …, 2014 - Elsevier
The cratering process in brittle materials under hypervelocity impact (HVI) is of major
relevance for debris shielding in spacecraft or high-power laser applications. Amongst other …

A new hybrid framework for simulating hypervelocity asteroid impacts and gravitational reaccumulation

C El Mir, KT Ramesh, DC Richardson - Icarus, 2019 - Elsevier
We present a hybrid approach for simulating hypervelocity impacts onto asteroids. The
overall system response is separated into two stages based on their different characteristic …

Size scaling of hypervelocity-impact ejecta mass and momentum enhancement: Experiments and a nonlocal-shear-band-motivated strain-rate-dependent failure …

JD Walker, S Chocron, DJ Grosch - International Journal of Impact …, 2020 - Elsevier
Impact tests were performed from 4 to 5.77 km/s of 3.0-cm-diameter aluminum spheres
impacting 2024-T351 aluminum targets. This data was compared to previously published …

Momentum enhancement from 3-cm-diameter aluminum sphere impacts into iron and rock at 5 km/s

JD Walker, S Chocron, DJ Grosch, S Marchi… - International Journal of …, 2023 - Elsevier
Utilizing a large two-stage light gas gun and a large pendulum assembly, experiments were
performed to measure the momentum enhancement (or increase in momentum transfer due …