Momentum transfer in hypervelocity cratering of meteorites ...

23rd Biennial Conference of the APS Topical Group on Shock ...

The impacts were performed at speeds from 5.25 to 5.50 km/s. Due to the crater ejecta motion, the impacts produce a large momentum transfer to ...

Meteoroid and ejecta modeling with KFIX

We find that only the fastest ejecta is vaporized with a peak vaporized mass of 2.5x105 kg, 3.5 s after the impact in our 2 km diameter ...

Momentum Transfer from the DART Mission Kinetic Impact on ...

Planet. Space Sci. 178, 104694 (2019). 26. Flynn, G. J. et al. Momentum transfer in hypervelocity cratering of meteorites and meteorite.

Effects of Meteoroid Impacts on Space Vehicles - AIAA ARC

Momentum considerations, however, indicate that the cratering efficiency should ... perature on hypervelocity cratering," Proceedings of 4th Symposium on.

Meteoroid impacts onto asteroids - Physics and Astronomy

The impact of a meteoroid onto an asteroid transfers linear and angular momentum to the larger body, ... Craters formed in mineral dust by ...

hypervelocity meteoroid impacts: Topics by Science.gov

Meteoroids impacting an asteroid transfer linear and angular momentum to the larger body, which may change its orbit and its rotational state. The meteoroid ...

Measurement of Momentum to Move with Hypervelocity Impacts of ...

The target material is comparable to aluminum alloy which was used for the rocket body. It is confirmed that, as the impact velocity increases, the ratio of ...

Implications for craters on rubble-pile

Momentum transfer in hypervelocity cratering of meteorites and meteorite analogs: Implications for orbital evolution and kinetic impact deflection of asteroids.

SPH–DEM modelling of hypervelocity impacts on rubble-pile asteroids

momentum transfer and mass ejection. Moreover, we predict that the impact event will form a final crater larger than 45–68 m in diameter and ...

The role of asteroid strength, porosity and internal friction in impact ...

In a high velocity impact event the momentum transferred to the asteroid ... momentum transfer. 115. 2.2. Crater and ejecta scaling relationships.

Ejecta distribution and momentum transfer from oblique ... - BORIS

by the momentum of crater ejecta that exceeds the asteroid's escape ... Hypervelocity impacts on asteroids and momentum transfer · I.

Experimental Investigation of the Momentum Transfer Associated ...

- Variation of spray momentum with impact velocity for various t/d ratios. ... Size Effects on Hypervelocity Impact Craters in Aluminum. NASA TN. D-4067 ...

Study of the Effects of Projectile Shape in the Asteroid Orbit Change ...

... transfer to the target is decreased and the crater size is reduced, which is ... [2] Martin Jutzi et al, “Hypervelocity impacts on asteroids and momentum transfer ...

Impact Momentum Transfer—Insights from Numerical Simulation of ...

Impact angles between 60° and 75° exhibit a critical drop in ejecta momentum. An in-depth exploration of subsurface boulder arrangements reveals ...

Asteroid Impact & Deflection Assessment mission: Kinetic impactor

The momentum transfer has been estimated using hypervelocity impact models based on crater scaling relations (Housen and. Holsapple, 2011) and ...

Impacts into rotating targets: angular momentum draining and ...

The rotation affects mostly cratering events at oblique impact angles. The total mass ejected by these collisions can be up to five times larger for rotating ...

Why are the impact craters are circular and axially symmetric ...

Impact cratering is a hypervelocity event — the median impact velocity is about 20 km/s, at which point every metric ton of meteorite will ...

Momentum Enhancement β in Crushed Basalt Asteroid Surface ...

For planetary defense through deflection by a hypervelocity impactor, an important measure of efficiency is how much more momentum is ...

Effects of temperature, impact velocity and imp - arXiv

Impact cratering experiments on iron meteorites and foundry-cast ingots ... Size scaling of hypervelocity-impact ejecta mass and momentum enhancement ...

Why Are Most Impact Craters Perfectly Circular? (Rather than Ovals)

... Hypervelocity impact experiment into sand at the NASA Ames Vertical ... Meteor Crater - The World's Best Preserved Asteroid Impact Crater.