Near Earth Object Modelling and Payloads for Protection

Deliverables

Global effectsReport on degree of global effects as a function of target shape and properties

Seismic signalsReport on the expected seismic signals as a function of target and impactor properties

Internal structure modelling results Results on internal structure modelling Task 51 Comparison of internal structure modelling results with observables Task 51

Initial online availability of public website

Initial online availability of public websiteThe public web site once online will have continual updates M3M40

Momentum transfer and ejecta dynamics

Momentum transfer and ejecta dynamicsReport on ejecta velocity distribution momentum enhancement factor; provide initial conditions for WP 4.5.

Benchmark

BenchmarkEstimate of accuracies and error range based on benchmark studies

WP3 Progress Report
WP3 Final report

WP3 Final reportImpact modelling final report. Process results for usage in KIMIN simulator developed in WP4.

Report on the LIDAR Development

Report on the LIDAR DevelopmentReport of the LIDAR development (Task 6.3) from TRL 2 to 3 including • Review of state-of-the-art on LIDAR technologies for NEO missions • Review on LIDAR modelling approaches and instrument concept • Report on Design of compact LIDAR optical front-end technology • Report on model development and simulations results • Road map for future development (internals M16 and M33, final M34)

Physical modelling final report

Physical modelling final reportFinal results and interpretation on internal structure modelling. (Task 5.1) - Comparison of internal structure model with observables. (Task 5.1) - Results of modelling of formation of NEO binary asteroids and pairs and of close Earth encounter tidal effect. (Task 5.2) - Interpretation of modelling of binary NEO asteroid and pair formation. (Task 5.2) - Comparison of binary asteroid models to observed NEO binary systems. (Task 5.2) - Library of complete mapping of a large number of gravity fields of different kinds of irregular asteroids/binaries. (Task 5.3)

Crater morphologies

Crater morphologiesReport on crater morphologies as function of target and impact properties

KI Mission to NEO (KIMIN) Simulator

KI Mission to NEO (KIMIN) SimulatorGUI-based 'KIMIN' simulator and documentation. It will contain validated simulation results and demo material, with input from WP3 and 5. It will export text files (KI scenario fact sheet, ephemeris-like data) and display material (plots and animations). KIMIN will be freely distributed through the project’s web-page, under public license. Deliverable pre-released internally on M34.

Publications

Landing on an asteroid: Simulations of the OSIRIS-REx spacecraft touching down on (101955) Bennu

Author(s): R.-L. Ballouz et al
Published in: 2021
Publisher: 52nd Lunar and Planetary Science Conference 2021

Insight into the Distribution of High Pressure Shock Metamorphism in Rubble-Pile Asteroids

Author(s): Güldemeister et al.
Published in: 2021
Publisher: Project Shock-darkening in ordinary chondrites: from mesoscale to asteroids impacts

Asteroid-scale consequences of the DART impact: the role of target strength and heterogeneity

Author(s): Raducan and Jutzi
Published in: 2021
Publisher: Europlanet Science Congress 2021

Effect of material strength and heterogeneity on small asteroid cratering events

Author(s): Zhang et al.
Published in: 2021
Publisher: European Planetary Science Congress 2021

Influence of Layering and Boulder Inclusions in a Granular Target on Crater Formation: Insight from Laboratory and Numerical Studies

Author(s): Ormö et al.
Published in: 2021
Publisher: Europlanet Science Congress

Simulating the Momentum Enhancement with iSALE and SPH: An AIDA Benchmark & Validation Study

Author(s): Luther et al.
Published in: 2021
Publisher: European Planetary Science Congress 2021

HERA Mission LIDAR Altimeter Implementation

Author(s): Nicole G. Dias, Beltran N. Arribas, Paulo Gordo, Tiago Sousa, Joâo Marinho, Rui Melicio, António Amorim, Patrick Michel, NEO-MAPP Team
Published in: IOP Conference Series: Materials Science and Engineering, Issue 1024, 2021, Page(s) 012112, ISSN 1757-899X
Publisher: IOP Publishing
DOI: 10.1088/1757-899x/1024/1/012112

High Pressure Shock Metamorphism in Rubble-pile Asteroids using Numerical Simulations

Author(s): Güldemeister et al.
Published in: 2021
Publisher: Europlanet Science Congress 2021

Benchmark and validation studies with SPH and iSALE, in the context of the DART and Hera missions

Author(s): Raducan et al.
Published in: 2021
Publisher: 52nd Lunar and Planetary Science Conference 2021 (LPI Contrib. No. 2548)

Effects of target heterogeneity on impact cratering processes in the light of the Hera mission: combined experimental and numerical approach

Author(s): Ormö et al.
Published in: 2020
Publisher: 14th Europlanet Science Congress 2020

A hybrid SPH-SSDEM framework for end-to-end impact cratering modelling

Author(s): Zhang et al.
Published in: 2021
Publisher: 52nd Lunar and Planetary Science Conference 2021 (LPI Contrib. No. 2548)

Kinetic Impactor Technique: Benchmark and Validation Studies with iSALE and SPH

Author(s): Luther et al.
Published in: 2021
Publisher: Conference: 7th IAA Planetary Defense Conference 2021 - PDC 2021

Momentum transfer from oblique impacts

Author(s): Raducan et al.
Published in: 2020
Publisher: Europlanet Science Congress 2020; EPSC Abstracts

Cratering processes on rubble-pile asteroids: insights from laboratory experiments and numerical models

Author(s): Raducan et al.
Published in: 2021
Publisher: 7th IAA Planetary Defense Conference 2021

Hera Radio Science Investigations through Ground-based and Satellite-to-Satellite Doppler Tracking

Author(s): Marco Zannoni, Edoardo Gramigna, Igor Gai, Marco Lombardo, Riccardo Lasagni Manghi, and Paolo Tortora
Published in: 2021
Publisher: URSI GASS 2021

Global scale deformations caused by the DART impact: insights to the collisional evolution of small asteroids

Author(s): Raducan and Jutzi
Published in: 2021
Publisher: 52nd Lunar and Planetary Science Conference 2021 (LPI Contrib. No. 2548)

BENCHMARK AND VALIDATION STUDIES WITH SPH AND ISALE, IN THE CONTEXT OFTHE DART AND HERA MISSIONS

Author(s): S.D. Raducan et al.
Published in: Issue LPI Contrib. No. 2548, 2021
Publisher: 52nd Lunar and Planetary Science Conference 2021

Influence of Target Heterogeneity on Crater Formation: Insight from Laboratory and Numerical Studies

Author(s): Ormö et al.
Published in: 2021
Publisher: 52nd Lunar and Planetary Science Conference

GLOBAL SCALE DEFORMATIONS CAUSED BY THE DART IMPACT: INSIGHTS TO THE COL-LISIONAL EVOLUTION OF SMALL ASTEROIDS

Author(s): S. Raducan et al.
Published in: 2021
Publisher: 52nd Lunar and Planetary Science Conference 2021

Spin-driven evolution of asteroids' top-shapes at fast and slow spins seen from (101955) Bennu and (162173) Ryugu

Author(s): Masatoshi Hirabayashi, Ryota Nakano, Eri Tatsumi, Kevin J. Walsh, Olivier S. Barnouin, Patrick Michel, Christine M. Hartzell, Daniel T. Britt, Seiji Sugita, Sei-ichiro Watanabe, William F. Bottke, Daniel J. Scheeres, Ronald-Louis Ballouz, Yuichiro Cho, Tomokatsu Morota, Ellen S. Howell, Dante S. Lauretta
Published in: Icarus, Issue 352, 2020, Page(s) 113946, ISSN 0019-1035
Publisher: Academic Press
DOI: 10.1016/j.icarus.2020.113946

Collisional heating and compaction of small bodies: Constraints for their origin and evolution

Author(s): Martin Jutzi, Patrick Michel
Published in: Icarus, Issue 350, 2020, Page(s) 113867, ISSN 0019-1035
Publisher: Academic Press
DOI: 10.1016/j.icarus.2020.113867

Macroporosity and Grain Density of Rubble Pile Asteroid (162173) Ryugu

Author(s): Matthias Grott, Jens Biele, Patrick Michel, Seiji Sugita, Stefan Schröder, Naoya Sakatani, Wladimir Neumann, Shingo Kameda, Tatsuhiro Michikami, Chikatoshi Honda
Published in: Journal of Geophysical Research: Planets, Issue 125/12, 2020, ISSN 2169-9097
Publisher: AGU
DOI: 10.1029/2020je006519

Variations in color and reflectance on the surface of asteroid (101955) Bennu

Author(s): D. N. DellaGiustina, K. N. Burke, K. J. Walsh, P. H. Smith, D. R. Golish, E. B. Bierhaus, R.-L. Ballouz, T. L. Becker, H. Campins, E. Tatsumi, K. Yumoto, S. Sugita, J. D. Prasanna Deshapriya, E. A. Cloutis, B. E. Clark, A. R. Hendrix, A. Sen, M. M. Al Asad, M. G. Daly, D. M. Applin, C. Avdellidou, M. A. Barucci, K. J. Becker, C. A. Bennett, W. F. Bottke, J. I. Brodbeck, H. C. Connolly, M. Delbo, J
Published in: Science, Issue 370/6517, 2020, ISSN 0036-8075
Publisher: American Association for the Advancement of Science
DOI: 10.1126/science.abc3660

Collisional formation of top-shaped asteroids and implications for the origins of Ryugu and Bennu

Author(s): P. Michel, R.-L. Ballouz, O. S. Barnouin, M. Jutzi, K. J. Walsh, B. H. May, C. Manzoni, D. C. Richardson, S. R. Schwartz, S. Sugita, S. Watanabe, H. Miyamoto, M. Hirabayashi, W. F. Bottke, H. C. Connolly, M. Yoshikawa, D. S. Lauretta
Published in: Nature Communications, Issue 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-16433-z

Hemispherical differences in the shape and topography of asteroid (101955) Bennu

Author(s): M. G. Daly, O. S. Barnouin, J. A. Seabrook, J. Roberts, C. Dickinson, K. J. Walsh, E. R. Jawin, E. E. Palmer, R. Gaskell, J. Weirich, T. Haltigin, D. Gaudreau, C. Brunet, G. Cunningham, P. Michel, Y. Zhang, R.-L. Ballouz, G. Neumann, M. E. Perry, L. Philpott, M. M. Al Asad, C. L. Johnson, C. D. Adam, J. M. Leonard, J. L. Geeraert, K. Getzandanner, M. C. Nolan, R. T. Daly, E. B. Bierhaus, E. Mazari
Published in: Science Advances, Issue 6/41, 2020, ISSN 2375-2548
Publisher: Sciences Advances
DOI: 10.1126/sciadv.abd3649

Collisional history of Ryugu’s parent body from bright surface boulders

Author(s): E. Tatsumi, C. Sugimoto, L. Riu, S. Sugita, T. Nakamura, T. Hiroi, T. Morota, M. Popescu, T. Michikami, K. Kitazato, M. Matsuoka, S. Kameda, R. Honda, M. Yamada, N. Sakatani, T. Kouyama, Y. Yokota, C. Honda, H. Suzuki, Y. Cho, K. Ogawa, M. Hayakawa, H. Sawada, K. Yoshioka, C. Pilorget, M. Ishida, D. Domingue, N. Hirata, S. Sasaki, J. de León, M. A. Barucci, P. Michel, M. Suemitsu, T. Saiki, S. Ta
Published in: Nature Astronomy, Issue 5/1, 2021, Page(s) 39-45, ISSN 2397-3366
Publisher: Nature Astronomy
DOI: 10.1038/s41550-020-1179-z

High-resolution observations of bright boulders on asteroid Ryugu: 2. Spectral properties

Author(s): Chiho Sugimoto, Eri Tatsumi, Yuichiro Cho, Tomokatsu Morota, Rie Honda, Shingo Kameda, Yosuhiro Yokota, Koki Yumoto, Minami Aoki, Daniella N. DellaGiustina, Tatsuhiro Michikami, Takahiro Hiroi, Deborah L. Domingue, Patrick Michel, Stefan E. Schröder, Tomoki Nakamura, Manabu Yamada, Naoya Sakatani, Toru Kouyama, Chikatoshi Honda, Masahiko Hayakawa, Moe Matsuoka, Hidehiko Suzuki, Kazuo Yoshioka, Ka
Published in: Icarus, Issue 369, 2021, Page(s) 114591, ISSN 0019-1035
Publisher: Academic Press
DOI: 10.1016/j.icarus.2021.114591

OSIRIS-REx spectral analysis of (101955) Bennu by multivariate statistics

Author(s): M. A. Barucci, P. H. Hasselmann, A. Praet, M. Fulchignoni, J. D. P. Deshapriya, S. Fornasier, F. Merlin, B. E. Clark, A. A. Simon, V. E. Hamilton, J. P. Emery, E. S. Howell, J. R. Brucato, E. A. Cloutis, X. D. Zou, J.-Y. Li, P. Michel, S. Ferrone, G. Poggiali, D. C. Reuter, D. N. DellaGiustina, D. S. Lauretta
Published in: Astronomy & Astrophysics, Issue 637, 2020, Page(s) L4, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038144

The Double Asteroid Redirection Test (DART): Planetary Defense Investigations and Requirements

Author(s): Andrew S. Rivkin, Nancy L. Chabot, Angela M. Stickle, Cristina A. Thomas, Derek C. Richardson, Olivier Barnouin, Eugene G. Fahnestock, Carolyn M. Ernst, Andrew F. Cheng, Steven Chesley, Shantanu Naidu, Thomas S. Statler, Brent Barbee, Harrison Agrusa, Nicholas Moskovitz, R. Terik Daly, Petr Pravec, Petr Scheirich, Elisabetta Dotto, Vincenzo Della Corte, Patrick Michel, Michael Küppers, Justin Atc
Published in: The Planetary Science Journal, Issue 2/5, 2021, Page(s) 173, ISSN 2632-3338
Publisher: The Planetary Science Journal
DOI: 10.3847/psj/ac063e

Development of image texture analysis technique for boulder distribution measurements: Applications to asteroids Ryugu and Itokawa

Author(s): Naoya Tanabe, Yuichiro Cho, Eri Tatsumi, Tatsuki Ebihara, Koki Yumoto, Tatsuhiro Michikami, Hideaki Miyamoto, Tomokatsu Morota, Chikatoshi Honda, Patrick Michel, Katharina Otto, Olivier Barnouin, Kazuo Yoshioka, Hirotaka Sawada, Yasuhiro Yokota, Naoya Sakatani, Masahiro Hayakawa, Rie Honda, Shingo Kameda, Moe Matsuoka, Manabu Yamada, Toru Kouyama, Hidehiko Suzuki, Kazunori Ogawa, Seiji Sugita
Published in: Planetary and Space Science, Issue 204, 2021, Page(s) 105249, ISSN 0032-0633
Publisher: Elsevier BV
DOI: 10.1016/j.pss.2021.105249

Particle Size-Frequency Distributions of the OSIRIS-REx Candidate Sample Sites on Asteroid (101955) Bennu

Author(s): Keara N. Burke, Daniella N. DellaGiustina, Carina A. Bennett, Kevin J. Walsh, Maurizio Pajola, Edward B. Bierhaus, Michael C. Nolan, William V. Boynton, Juliette I. Brodbeck, Harold C. Connolly, Jasinghege Don Prasanna Deshapriya, Jason P. Dworkin, Catherine M. Elder, Dathon R. Golish, Rachael H. Hoover, Erica R. Jawin, Timothy J. McCoy, Patrick Michel, Jamie L. Molaro, Jennifer O. Nolau, Jacob Pa
Published in: Remote Sensing, Issue 13/7, 2021, Page(s) 1315, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs13071315

High-resolution observations of bright boulders on asteroid Ryugu: 1. Size frequency distribution and morphology

Author(s): Chiho Sugimoto, Eri Tatsumi, Yuichiro Cho, Tomokatsu Morota, Rie Honda, Shingo Kameda, Yosuhiro Yokota, Koki Yumoto, Minami Aoki, Daniella N. DellaGiustina, Tatsuhiro Michikami, Takahiro Hiroi, Deborah L. Domingue, Patrick Michel, Stefan E. Schröder, Tomoki Nakamura, Manabu Yamada, Naoya Sakatani, Toru Kouyama, Chikatoshi Honda, Masahiko Hayakawa, Moe Matsuoka, Hidehiko Suzuki, Kazuo Yoshioka, Ka
Published in: Icarus, Issue 369, 2021, Page(s) 114529, ISSN 0019-1035
Publisher: Academic Press
DOI: 10.1016/j.icarus.2021.114529

The excited spin state of Dimorphos resulting from the DART impact

Author(s): Harrison F. Agrusa, Ioannis Gkolias, Kleomenis Tsiganis, Derek C. Richardson, Alex J. Meyer, Daniel J. Scheeres, Matija Ćuk, Seth A. Jacobson, Patrick Michel, Özgür Karatekin, Andrew F. Cheng, Masatoshi Hirabayashi, Yun Zhang, Eugene G. Fahnestock, Alex B. Davis
Published in: Icarus, Issue 370, 2021, Page(s) 114624, ISSN 0019-1035
Publisher: Academic Press
DOI: 10.1016/j.icarus.2021.114624

A continuation approach for computing periodic orbits around irregular-shaped asteroids. An application to 433 Eros

Author(s): Dionysios Karydis, George Voyatzis, Kleomenis Tsiganis
Published in: Advances in Space Research, Issue 68/11, 2021, Page(s) 4418-4433, ISSN 0273-1177
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.asr.2021.08.036

Tidal distortion and disruption of rubble-pile bodies revisited

Author(s): Yun Zhang, Patrick Michel
Published in: Astronomy & Astrophysics, Issue 640, 2020, Page(s) A102, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202037856

Reconstructing the formation history of top-shaped asteroids from the surface boulder distribution

Author(s): Bin Cheng, Yang Yu, Erik Asphaug, Patrick Michel, Derek C. Richardson, Masatoshi Hirabayashi, Makoto Yoshikawa, Hexi Baoyin
Published in: Nature Astronomy, Issue 5/2, 2021, Page(s) 134-138, ISSN 2397-3366
Publisher: Nature Astronomy
DOI: 10.1038/s41550-020-01226-7

Sample collection from asteroid (162173) Ryugu by Hayabusa2: Implications for surface evolution

Author(s): T. Morota, S. Sugita, Y. Cho, M. Kanamaru, E. Tatsumi, N. Sakatani, R. Honda, N. Hirata, H. Kikuchi, M. Yamada, Y. Yokota, S. Kameda, M. Matsuoka, H. Sawada, C. Honda, T. Kouyama, K. Ogawa, H. Suzuki, K. Yoshioka, M. Hayakawa, N. Hirata, M. Hirabayashi, H. Miyamoto, T. Michikami, T. Hiroi, R. Hemmi, O. S. Barnouin, C. M. Ernst, K. Kitazato, T. Nakamura, L. Riu, H. Senshu, H. Kobayashi, S. Sasaki,
Published in: Science, Issue 368/6491, 2020, Page(s) 654-659, ISSN 0036-8075
Publisher: American Association for the Advancement of Science
DOI: 10.1126/science.aaz6306

Low-velocity impacts into granular material: application to small-body landing

Author(s): Naomi Murdoch, Melanie Drilleau, Cecily Sunday, Florian Thuillet, Arnaud Wilhelm, Gautier Nguyen, Yves Gourinat
Published in: Monthly Notices of the Royal Astronomical Society, Issue 503/3, 2021, Page(s) 3460-3471, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab624

Heterogeneous mass distribution of the rubble-pile asteroid (101955) Bennu

Author(s): D. J. Scheeres, A. S. French, P. Tricarico, S. R. Chesley, Y. Takahashi, D. Farnocchia, J. W. McMahon, D. N. Brack, A. B. Davis, R.-L. Ballouz, E. R. Jawin, B. Rozitis, J. P. Emery, A. J. Ryan, R. S. Park, B. P. Rush, N. Mastrodemos, B. M. Kennedy, J. Bellerose, D. P. Lubey, D. Velez, A. T. Vaughan, J. M. Leonard, J. Geeraert, B. Page, P. Antreasian, E. Mazarico, K. Getzandanner, D. Rowlands, M. C
Published in: Science Advances, Issue 6/41, 2020, ISSN 2375-2548
Publisher: Science Advances
DOI: 10.1126/sciadv.abc3350

Orbital Migration and Circularization of Tidal Debris by Alfvén-wave Drag: Circumstellar Debris and Pollution around White Dwarfs

Author(s): Yun Zhang, Shang-Fei Liu, Douglas N. C. Lin
Published in: The Astrophysical Journal, Issue 915/2, 2021, Page(s) 91, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac00ae

Bennu’s near-Earth lifetime of 1.75 million years inferred from craters on its boulders

Author(s): R.-L. Ballouz, K. J. Walsh, O. S. Barnouin, D. N. DellaGiustina, M. Al Asad, E. R. Jawin, M. G. Daly, W. F. Bottke, P. Michel, C. Avdellidou, M. Delbo, R. T. Daly, E. Asphaug, C. A. Bennett, E. B. Bierhaus, H. C. Connolly, D. R. Golish, J. L. Molaro, M. C. Nolan, M. Pajola, B. Rizk, S. R. Schwartz, D. Trang, C. W. V. Wolner, D. S. Lauretta
Published in: Nature, Issue 587/7833, 2020, Page(s) 205-209, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-020-2846-z

The Morphometry of Impact Craters on Bennu

Author(s): R. T. Daly, E. B. Bierhaus, O. S. Barnouin, M. G. Daly, J. A. Seabrook, J. H. Roberts, C. M. Ernst, M. E. Perry, H. Nair, R. C. Espiritu, E. E. Palmer, R. W. Gaskell, J. R. Weirich, H. C. M. Susorney, C. L. Johnson, K. J. Walsh, M. C. Nolan, E. R. Jawin, P. Michel, D. Trang, D. S. Lauretta
Published in: Geophysical Research Letters, Issue 47/24, 2020, ISSN 0094-8276
Publisher: American Geophysical Union
DOI: 10.1029/2020gl089672

Creep stability of the DART/Hera mission target 65803 Didymos: II. The role of cohesion

Author(s): Yun Zhang, Patrick Michel, Derek C. Richardson, Olivier S. Barnouin, Harrison F. Agrusa, Kleomenis Tsiganis, Claudia Manzoni, Brian H. May
Published in: Icarus, Issue 362, 2021, Page(s) 114433, ISSN 0019-1035
Publisher: Academic Press
DOI: 10.1016/j.icarus.2021.114433

Rotational states and shapes of Ryugu and Bennu: Implications for interior structure and strength

Author(s): J.H. Roberts, O.S. Barnouin, M.G. Daly, K.J. Walsh, M.C. Nolan, R.T. Daly, P. Michel, Y. Zhang, M.E. Perry, G.A. Neumann, J.A. Seabrook, R.W. Gaskell, E.E. Palmer, J.R. Weirich, S. Watanabe, N. Hirata, Na Hirata, S. Sugita, D.J. Scheeres, J.W. McMahon, D.S. Lauretta
Published in: Planetary and Space Science, Issue 204, 2021, Page(s) 105268, ISSN 0032-0633
Publisher: Elsevier BV
DOI: 10.1016/j.pss.2021.105268

Network of thermal cracks in meteorites due to temperature variations: new experimental evidence and implications for asteroid surfaces

Author(s): Guy Libourel, Clément Ganino, Marco Delbo, Mathieu Niezgoda, Benjamin Remy, Lionel Aranda, Patrick Michel
Published in: Monthly Notices of the Royal Astronomical Society, Issue 500/2, 2020, Page(s) 1905-1920, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa3183

LIDAR altimeter conception for HERA spacecraft

Author(s): Nicole Gomes Dias, Beltran Nadal Arribas, Paulo Gordo, Tiago Sousa, João Marinho, Rui Melicio, António Amorim, Patrick Michel
Published in: Aircraft Engineering and Aerospace Technology, Issue 93/6, 2021, Page(s) 1018-1028, ISSN 1748-8842
Publisher: Emerald Group Publishing Ltd.
DOI: 10.1108/aeat-12-2020-0300

Validating N-body code chrono for granular DEM simulations in reduced-gravity environments

Author(s): Cecily Sunday, Naomi Murdoch, Simon Tardivel, Stephen R Schwartz, Patrick Michel
Published in: Monthly Notices of the Royal Astronomical Society, Issue 498/1, 2020, Page(s) 1062-1079, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa2454

Modified granular impact force laws for the OSIRIS-REx touchdown on the surface of asteroid (101955) Bennu

Author(s): R-L Ballouz, K J Walsh, P Sánchez, K A Holsapple, P Michel, D J Scheeres, Y Zhang, D C Richardson, O S Barnouin, M C Nolan, E B Bierhaus, H C Connolly, S R Schwartz, O Çelik, M Baba, D S Lauretta
Published in: Monthly Notices of the Royal Astronomical Society, Issue 507/4, 2021, Page(s) 5087-5105, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2365

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