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asteroid, impact

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Employment (3)

Japan Aerospace Exploration Agency: Sagamihara-shi, Kanagawa, JP

2024-10-01 to present | Senior Researcher
Employment
Source: Self-asserted source
Sunao Hasegawa

Japan Aerospace Exploration Agency: Sagamihara-shi, Kanagawa, JP

2015-10-01 to 2024-09-30 | Associate Senior Researcher
Employment
Source: Self-asserted source
Sunao Hasegawa

Japan Aerospace Exploration Agency: Sagamihara-shi, Kanagawa, JP

2005-04-01 to 2015-09-30 | Researcher
Employment
Source: Self-asserted source
Sunao Hasegawa

Works (50 of 246)

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Page 1 of 5

Spatial and shape distributions of ejecta from hypervelocity impact between rock projectile and metal target

International Journal of Impact Engineering
2025-06 | Journal article
Contributors: Koske Matsubara; Yukari Yamaguchi; Akiko M. Nakamura; Sunao Hasegawa
Source: check_circle
Crossref

Impact strength of cm-to-decimeter scale weak porous targets: Implication for lifetime of boulders on asteroids

Icarus
2025-03 | Journal article
Contributors: Horikawa, Kazuhiro; Arakawa, Masahiko; Yasui, Minami; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System

Near-ultraviolet absorption distribution of primitive asteroids from photometric surveys: II. Collisional families

Astronomy and Astrophysics
2025-01 | Journal article
BIBCODE:

2025A&A...693A.140T

Contributors: Tatsumi, Eri; Vilas, Faith; de León, Julia; Popescu, Marcel; Hasegawa, Sunao; De Prá, Mario; Tinaut-Ruano, Fernando; Licandro, Javier
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NASA Astrophysics Data System
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Preferred source (of 2)‎

Spectral and photometric characterization of (98943) Torifune in preparation for the Hayabusa2# spacecraft flyby

Astronomy and Astrophysics
2025-01 | Journal article
BIBCODE:

2025A&A...693L..19B

Contributors: Bourdelle de Micas, J.; Perna, D.; Fornasier, S.; Dotto, E.; Ieva, S.; Barucci, M. A.; Geem, J.; Hasegawa, S.; Ishiguro, M.; Kitazato, K. et al.
Source: check_circle
NASA Astrophysics Data System

Space Weathering Simulation with UV Irradiation - Rapid Changes of Reflectance Spectra

Journal of Evolving Space Activities
2024 | Journal article
Part of ISSN: 27581802
Contributors: Sho SASAKI; Shin-ichi MORIMITSU; Hiroshi KAIDEN; Takahiro HIROI; Yusuke EGASHIRA; Sunao HASEGAWA; Takehiko WADA
Source: Self-asserted source
Sunao Hasegawa

Support Vector Machine Framework for Detecting Ambiguous Contours of Space Debris Cloud

Journal of Spacecraft and Rockets
2024-10-23 | Journal article
Contributors: Daisuke Morimoto; Hikaru Takahashi; Yoshihiro Sugiyama; Keisuke Otsuka; Kiyonobu Ohtani; Sunao Hasegawa; Kanjuro Makihara
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Crossref

Study of hydrated asteroids via their polarimetric properties at low phase angles

Astronomy and Astrophysics
2024-08 | Journal article
BIBCODE:

2024A&A...688A.195G

Contributors: Geem, Jooyeon; Ishiguro, Masateru; Naito, Hiroyuki; Hasegawa, Sunao; Takahashi, Jun; Bach, Yoonsoo P.; Jin, Sunho; Takagi, Seiko; Ono, Tatsuharu; Kuroda, Daisuke et al.
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NASA Astrophysics Data System
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The influence of chondrules on sub-mm fragment shape distributions in Allende impact experiments

Icarus
2024-06 | Journal article
Contributors: Michikami, Tatsuhiro; Hagermann, Axel; Tsuchiyama, Akira; Otsuka, Yushi; Nakamura, Michihiko; Okumura, Satoshi; Kano, Harumasa; Matsuno, Junya; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System

Candidate Main-belt Asteroids for Surface Heterogeneity

The Astronomical Journal
2024-05 | Journal article
Contributors: Hasegawa, Sunao; Marsset, Michaël; DeMeo, Francesca E.; Hanuš, Josef; Binzel, Richard P.; Bus, Schelte J.; Burt, Brian; Polishook, David; Thomas, Cristina A.; Geem, Jooyeon et al.
Source: check_circle
NASA Astrophysics Data System
grade
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Surface-Enhanced Raman Spectroscopy (SERS) for Identifying Traces of Adenine in Organic-Bearing Extraterrestrial Dust Analogs Captured in the Tanpopo Aerogel after Hypervelocity Impacts

Gels
2024-04-06 | Journal article
Contributors: Aline Percot; Farah Mahieddine; Hajime Yano; Sunao Hasegawa; Makoto Tabata; Akihiko Yamagishi; Hajime Mita; Alejandro Paredes-Arriaga; Marie-Christine Maurel; Jean-François Lambert et al.
Source: check_circle
Crossref
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Effects of Pressure and Temperature Changes on Shock Remanence Acquisition for Single-Domain Titanomagnetite-Bearing Basalt

Journal of Geophysical Research (Planets)
2024-03 | Journal article
Contributors: Sato, Masahiko; Kurosawa, Kosuke; Hasegawa, Sunao; Takahashi, Futoshi
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NASA Astrophysics Data System
grade
Preferred source (of 2)‎

IN-SITU OBSERVATION OF STRESS-FIELD PROPAGATION AND DAMAGE FORMATION IN HYPERVELOCITY-IMPACTED GLASS MATERIALS

Proceedings of the 16th Hypervelocity Impact Symposium, HVIS 2022
2023 | Conference paper
EID:

2-s2.0-85182738712

Part of ISBN: 9780791887424
Contributors: Kawai, N.; Uemura, T.; Watanabe, K.; Hasegawa, S.
Source: Self-asserted source
Sunao Hasegawa via Scopus - Elsevier

Impact experiments on granular materials under low gravity: Effects of cohesive strength, internal friction, and porosity of particle layers on crater size

Icarus
2023-11 | Journal article
Contributors: Kiuchi, Masato; Okamoto, Takaya; Nagaashi, Yuuya; Yamaguchi, Yukari; Hasegawa, Sunao; Nakamura, Akiko M.
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NASA Astrophysics Data System

Spectral type and geometric albedo of (98943) 2001 CC<SUB>21</SUB>, the Hayabusa2# mission target

Monthly Notices of the Royal Astronomical Society
2023-10 | Journal article
Contributors: Geem, Jooyeon; Ishiguro, Masateru; Granvik, Mikael; Naito, Hiroyuki; Akitaya, Hiroshi; Sekiguchi, Tomohiko; Hasegawa, Sunao; Kuroda, Daisuke; Oono, Tatsuharu; Bach, Yoonsoo P. et al.
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NASA Astrophysics Data System
grade
Preferred source (of 2)‎

Spins and shapes of basaltic asteroids and the missing mantle problem

Icarus
2023-06 | Journal article
Contributors: Oszkiewicz, Dagmara; Troianskyi, Volodymyr; Galád, Adrián; Hanuš, Josef; Ďurech, Josef; Wilawer, Emil; Marciniak, Anna; Kwiatkowski, Tomasz; Koleńczuk, Paweł; Skiff, Brian A. et al.
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NASA Astrophysics Data System

Observation of Vertically Ejected Plumes Generated by the Impact of Hollow Projectiles at Various Velocities

The Planetary Science Journal
2023-05 | Journal article
Contributors: Kadono, Toshihiko; Suzuki, Ayako I.; Suetsugu, Ryo; Maeda, Ryusei; Watanabe, Tatsuya; Miyaji, Nina; Murayama, Ayaka; Yoshida, Fumi; Higuchi, Arika; Shimaki, Yuri et al.
Source: check_circle
NASA Astrophysics Data System

Near-ultraviolet absorption distribution of primitive asteroids from spectrophotometric surveys. I. Radial distribution

Astronomy and Astrophysics
2023-04 | Journal article
BIBCODE:

2023A&A...672A.189T

Contributors: Tatsumi, E.; Vilas, F.; de León, J.; Popescu, M.; Hasegawa, S.; Hiroi, T.; Tinaut-Ruano, F.; Licandro, J.
Source: check_circle
NASA Astrophysics Data System
grade
Preferred source (of 2)‎

Three-dimensional imaging of high-velocity-impact induced crack growth in carbonaceous meteorites

Icarus
2023-03 | Journal article
Contributors: Michikami, Tatsuhiro; Tsuchiyama, Akira; Hagermann, Axel; Takeda, Akio; Shishido, Katsuki; Otsuka, Yushi; Sasaki, Osamu; Nakamura, Michihiko; Okumura, Satoshi; Kano, Harumasa et al.
Source: check_circle
NASA Astrophysics Data System

Isolating the mechanisms for asteroid surface refreshing

Icarus
2023-01 | Journal article
Contributors: DeMeo, Francesca E.; Marsset, Michaël; Polishook, David; Burt, Brian J.; Binzel, Richard P.; Hasegawa, Sunao; Granvik, Mikael; Moskovitz, Nicholas A.; Earle, Alissa; Bus, Schelte J. et al.
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NASA Astrophysics Data System
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Preferred source (of 2)‎

Effect of projectile shape and interior structure on crater size in strength regime

Earth, Planets and Space
2022-12 | Journal article
BIBCODE:

2022EP&S...74..132K

Contributors: Kadono, T.; Arakawa, M.; Tsujido, S.; Yasui, M.; Hasegawa, S.; Kurosawa, K.; Shirai, K.; Okamoto, C.; Ogawa, K.; Iijima, Y. et al.
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NASA Astrophysics Data System

Pattern in ejecta curtain generated by the impact into granular targets of various sized particles and application to the ejecta curtain observed in the Hayabusa2 impact experiment

Earth, Planets and Space
2022-12 | Journal article
BIBCODE:

2022EP&S...74..128K

Contributors: Kadono, Toshihiko; Suzuki, Ayako I.; Suetsugu, Ryo; Shimaki, Yuri; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System

Effect of boulder size on ejecta velocity scaling law for cratering and its implication for formation of tiny asteroids

Icarus
2022-11 | Journal article
Contributors: Okawa, Hatsune; Arakawa, Masahiko; Yasui, Minami; Hasegawa, Sunao; Toda, Mizuno; Shirai, Kei; Yamamoto, Yuya
Source: check_circle
NASA Astrophysics Data System

Spectral Evolution of Dark Asteroid Surfaces Induced by Space Weathering over a Decade

The Astrophysical Journal
2022-11 | Journal article
Contributors: Hasegawa, Sunao; DeMeo, Francesca E.; Marsset, Michaël; Hanuš, Josef; Avdellidou, Chrysa; Delbo, Marco; Bus, Schelte J.; Hanayama, Hidekazu; Horiuchi, Takashi; Takir, Driss et al.
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NASA Astrophysics Data System
grade
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(3200) Phaethon polarimetry in the negative branch: new evidence for the anhydrous nature of the DESTINY<SUP>+</SUP> target asteroid

Monthly Notices of the Royal Astronomical Society
2022-10 | Journal article
Contributors: Geem, Jooyeon; Ishiguro, Masateru; Takahashi, Jun; Akitaya, Hiroshi; Kawabata, Koji S.; Nakaoka, Tatsuya; Imazawa, Ryo; Mori, Fumiki; Jin, Sunho; Bach, Yoonsoo P. et al.
Source: check_circle
NASA Astrophysics Data System

Probing the surface environment of large T-type asteroids

Astronomy and Astrophysics
2022-10 | Journal article
BIBCODE:

2022A&A...666A.173K

Contributors: Kwon, Yuna G.; Hasegawa, Sunao; Fornasier, Sonia; Ishiguro, Masateru; Agarwal, Jessica
Source: check_circle
NASA Astrophysics Data System
grade
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Cratering Experiments on Granular Targets With a Variety of Particle Sizes: Implications for Craters on Rubble-Pile Asteroids

Journal of Geophysical Research (Planets)
2022-08 | Journal article
Contributors: Yasui, M.; Arakawa, M.; Okawa, H.; Hasegawa, S.
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NASA Astrophysics Data System
grade
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Development status of TAO/MIMIZUKU: performance test of the near-infrared channel

Ground-based and Airborne Instrumentation for Astronomy IX
2022-08 | Conference paper
Contributors: Kamizuka, Takafumi; Miyata, Takashi; Sako, Shigeyuki; Ohsawa, Ryou; Asano, Kentaro; Nishimura, Atsushi; Tachibana, Kengo; Michifuji, Tsubasa; Iida, Hirokazu; Naruse, Akira C. et al.
Source: check_circle
NASA Astrophysics Data System

Experimental Investigation of Visible-Light and X-ray Emissions during Rock and Mineral Fracture: Role of Electrons Traveling between Fracture Surfaces

Minerals
2022-06 | Journal article
Contributors: Kadono, Toshihiko; Ogawa, Kazunori; Shirai, Kei; Arakawa, Masahiko; Kurosawa, Kosuke; Okamoto, Takaya; Matsui, Takafumi; Hasegawa, Sunao; Suzuki, Ayako I.; Kobayashi, Hideyuki
Source: check_circle
NASA Astrophysics Data System
grade
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Remote Observations of the Main Belt

Vesta and Ceres. Insights from the Dawn Mission for the Origin of the Solar System
2022-06 | Book chapter
Contributors: Vernazza, Pierre; Usui, Fumihiko; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System

Pebbles and sand on asteroid (162173) Ryugu: In situ observation and particles returned to Earth

Science
2022-03 | Journal article
Contributors: Tachibana, S.; Sawada, H.; Okazaki, R.; Takano, Y.; Sakamoto, K.; Miura, Y. N.; Okamoto, C.; Yano, H.; Yamanouchi, S.; Michel, P. et al.
Source: check_circle
NASA Astrophysics Data System

Dispersion and shattering strength of rocky and frozen planetesimals studied by laboratory experiments and numerical simulations

Icarus
2022-02 | Journal article
Contributors: Arakawa, Masahiko; Okazaki, Masashi; Nakamura, Masato; Jutzi, Martin; Yasui, Minami; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System

Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples

Monthly Notices of the Royal Astronomical Society
2022-01 | Journal article
Contributors: Ishiguro, Masateru; Bach, Yoonsoo P.; Geem, Jooyeon; Naito, Hiroyuki; Kuroda, Daisuke; Im, Myungshin; Lee, Myung Gyoon; Seo, Jinguk; Jin, Sunho; Kwon, Yuna G. et al.
Source: check_circle
NASA Astrophysics Data System

The Appearance of a "Fresh" Surface on 596 Scheila as a Consequence of the 2010 Impact Event

The Astrophysical Journal
2022-01 | Journal article
Contributors: Hasegawa, Sunao; Marsset, Michaël; DeMeo, Francesca E.; Bus, Schelte J.; Ishiguro, Masateru; Kuroda, Daisuke; Binzel, Richard P.; Hanuš, Josef; Nakamura, Akiko M.; Yang, Bin et al.
Source: check_circle
NASA Astrophysics Data System
grade
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Damage Assessment for Electrodynamic Tape Tether against Space Debris Impact

Transactions of The Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan
2021 | Journal article
Part of ISSN: 1884-0485
Source: Self-asserted source
Sunao Hasegawa

Microstructural evolution in magnesium after hyper-velocity impact of alumina projectile

Materials Transactions
2021 | Journal article
EID:

2-s2.0-85113575005

Part of ISSN: 13459678
Contributors: Fujita, N.; Nakatsuji, T.; Hasegawa, S.; Ikeo, N.; Sato, E.; Mukai, T.
Source: Self-asserted source
Sunao Hasegawa via Scopus - Elsevier

Thermophysical Properties of C-Type Asteroid 162173 Ryugu Revealed by the Thermal Infrared Imager TIR on Hayabusa2

Transactions of the Japan Society of Aeronautical and Space Sciences, Aerospace Technology Japan
2021 | Journal article
Contributors: Okada, Tatsuaki; Fukuhara, Tetsuya; Tanaka, Satoshi; Taguchi, Makoto; Arai, Takehiko; Senshu, Hiroki; Sakatani, Naoya; Shimaki, Yuri; Demura, Hirohide; Ogawa, Yoshiko et al.
Source: check_circle
NASA Astrophysics Data System

Modeling Early Clustering of Impact-induced Ejecta Particles Based on Laboratory and Numerical Experiments

The Planetary Science Journal
2021-12 | Journal article
Contributors: Nakazawa, Kanon; Okuzumi, Satoshi; Kurosawa, Kosuke; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System
grade
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Hayabusa2 extended mission: New voyage to rendezvous with a small asteroid rotating with a short period

Advances in Space Research
2021-08 | Journal article
Contributors: Hirabayashi, M.; Mimasu, Y.; Sakatani, N.; Watanabe, S.; Tsuda, Y.; Saiki, T.; Kikuchi, S.; Kouyama, T.; Yoshikawa, M.; Tanaka, S. et al.
Source: check_circle
NASA Astrophysics Data System

Crater shape as a possible record of the impact environment of metallic bodies: Effects of temperature, impact velocity and impactor density

Icarus
2021-07 | Journal article
Contributors: Ogawa, Ryo; Nakamura, Akiko M.; Suzuki, Ayako I.; Hasegawa, Sunao
Source: check_circle
NASA Astrophysics Data System

Discovery of Two TNO-like Bodies in the Asteroid Belt

The Astrophysical Journal
2021-07 | Journal article
Contributors: Hasegawa, Sunao; Marsset, Michaël; DeMeo, Francesca E.; Bus, Schelte J.; Geem, Jooyeon; Ishiguro, Masateru; Im, Myungshin; Kuroda, Daisuke; Vernazza, Pierre
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NASA Astrophysics Data System
grade
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Anomalously porous boulders on (162173) Ryugu as primordial materials from its parent body

Nature Astronomy
2021-05 | Journal article
Contributors: Sakatani, N.; Tanaka, S.; Okada, T.; Fukuhara, T.; Riu, L.; Sugita, S.; Honda, R.; Morota, T.; Kameda, S.; Yokota, Y. et al.
Source: check_circle
NASA Astrophysics Data System

Implications of High Polarization Degree for the Surface State of Ryugu

The Astrophysical Journal
2021-04 | Journal article
Contributors: Kuroda, Daisuke; Geem, Jooyeon; Akitaya, Hiroshi; Jin, Sunho; Takahashi, Jun; Takahashi, Koki; Naito, Hiroyuki; Makino, Kana; Sekiguchi, Tomohiko; Bach, Yoonsoo P. et al.
Source: check_circle
NASA Astrophysics Data System

Shock Remanent Magnetization Intensity and Stability Distributions of Single Domain Titanomagnetite Bearing Basalt Sample Under the Pressure Range of 0.1-10 GPa

Geophysical Research Letters
2021-04 | Journal article
Contributors: Sato, Masahiko; Kurosawa, Kosuke; Kato, Shota; Ushioda, Masashi; Hasegawa, Sunao
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NASA Astrophysics Data System
grade
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Assessment of space debris collisions against spacecraft with deorbit devices

Advances in Space Research
2021-03 | Journal article
Contributors: Tomizaki, Honoka; Kobayashi, Ryohei; Suzuki, Mayumi; Karasawa, Nanami; Hasegawa, Sunao; Makihara, Kanjuro
Source: check_circle
NASA Astrophysics Data System

Packing fraction of clusters formed in free-falling granular streams based on flash x-ray radiography

Physical Review E
2021-03 | Journal article
Contributors: Nagaashi, Yuuya; Nakamura, Akiko M.; Hasegawa, Sunao; Wada, Koji
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NASA Astrophysics Data System
grade
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(85989) 1999 JD<SUB>6</SUB> : a first Barbarian asteroid detected by polarimetry in the NEA population

Astronomy and Astrophysics
2021-02 | Journal article
BIBCODE:

2021A&A...646A..51K

Contributors: Kuroda, Daisuke; Ishiguro, Masateru; Naito, Hiroyuki; Watanabe, Makoto; Hasegawa, Sunao; Takagi, Seiko; Kuramoto, Kiyoshi
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NASA Astrophysics Data System
grade
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The nature of bright C-complex asteroids

Publications of the Astronomical Society of Japan
2021-02 | Journal article
Contributors: Hasegawa, Sunao; Kasuga, Toshihiro; Usui, Fumihiko; Kuroda, Daisuke
Source: check_circle
NASA Astrophysics Data System
grade
Preferred source (of 2)‎

Shock remanent magnetization intensity and stability structures of single-domain titanomagnetite-bearing basalt sample

2021-02-16 | Preprint
Contributors: Masahiko Sato; Kosuke Kurosawa; Shota Kato; Masashi Ushioda; Sunao Hasegawa
Source: check_circle
Crossref

Experimental study concerning the oblique impact of low- and high-density projectiles on sedimentary rocks

Planetary and Space Science
2021-01 | Journal article
BIBCODE:

2021P&SS..19505141S

Contributors: Suzuki, Ayako I.; Fujita, Yoichi; Harada, Shunya; Kiuchi, Masato; Koumoto, Yasunari; Matsumoto, Eri; Omura, Tomomi; Shigaki, Sae; Taguchi, Erine; Tsujido, Sayaka et al.
Source: check_circle
NASA Astrophysics Data System

In-situ observation of damage evolution in polycarbonate subjected to hypervelocity impact

International Journal of Impact Engineering
2020 | Journal article
EID:

2-s2.0-85084184826

Part of ISBN:

0734743X

Contributors: Kawai, N.; Nagano, M.; Hasegawa, S.; Sato, E.
Source: Self-asserted source
Sunao Hasegawa via Scopus - Elsevier
Items per page:
Page 1 of 5