Standard

Efficiency of needle structure at hypervelocity impact. / Silnikov, Mikhail; Guk, Igor; Mikhaylin, Andrey; Nechunaev, Alexey.

в: Acta Astronautica, Том 150, 09.2018, стр. 73-80.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Silnikov, M, Guk, I, Mikhaylin, A & Nechunaev, A 2018, 'Efficiency of needle structure at hypervelocity impact', Acta Astronautica, Том. 150, стр. 73-80. https://doi.org/10.1016/j.actaastro.2017.10.026, https://doi.org/10.1016/j.actaastro.2017.10.026

APA

Silnikov, M., Guk, I., Mikhaylin, A., & Nechunaev, A. (2018). Efficiency of needle structure at hypervelocity impact. Acta Astronautica, 150, 73-80. https://doi.org/10.1016/j.actaastro.2017.10.026, https://doi.org/10.1016/j.actaastro.2017.10.026

Vancouver

Silnikov M, Guk I, Mikhaylin A, Nechunaev A. Efficiency of needle structure at hypervelocity impact. Acta Astronautica. 2018 Сент.;150:73-80. https://doi.org/10.1016/j.actaastro.2017.10.026, https://doi.org/10.1016/j.actaastro.2017.10.026

Author

Silnikov, Mikhail ; Guk, Igor ; Mikhaylin, Andrey ; Nechunaev, Alexey. / Efficiency of needle structure at hypervelocity impact. в: Acta Astronautica. 2018 ; Том 150. стр. 73-80.

BibTeX

@article{89d94dd079a344b592d8871bcd721e93,
title = "Efficiency of needle structure at hypervelocity impact",
abstract = "The paper presents a numerical investigation of an efficiency of a needle structure at a hypervelocity impact with a spherical projectile. A modeling was performed using a smoothed particle hydrodynamics method implemented in Ansys/Ls-Dyna explicit software and a verified model. We investigated hypervelocity impacts of the spherical projectile with needle structure at different initial velocities in the range of 4190–9200 m/s and both normal and oblique impact angle. The investigations revealed efficiency of a needle structure in comparison with a solid structure of the same mass at a normal impact angle. It was shown that the character of hypervelocity impact of the spherical projectile with needle structure did not change qualitatively when the impact angle changed, and the needle structure preserved its capability to resist a hypervelocity impact.",
keywords = "Hypervelocity impact, Spacecraft protection, Heterogeneous structure, Needle structure, Nanowhiskers, Smoothed particles hydrodynamics",
author = "Mikhail Silnikov and Igor Guk and Andrey Mikhaylin and Alexey Nechunaev",
year = "2018",
month = sep,
doi = "10.1016/j.actaastro.2017.10.026",
language = "English",
volume = "150",
pages = "73--80",
journal = "Acta Astronautica",
issn = "0094-5765",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Efficiency of needle structure at hypervelocity impact

AU - Silnikov, Mikhail

AU - Guk, Igor

AU - Mikhaylin, Andrey

AU - Nechunaev, Alexey

PY - 2018/9

Y1 - 2018/9

N2 - The paper presents a numerical investigation of an efficiency of a needle structure at a hypervelocity impact with a spherical projectile. A modeling was performed using a smoothed particle hydrodynamics method implemented in Ansys/Ls-Dyna explicit software and a verified model. We investigated hypervelocity impacts of the spherical projectile with needle structure at different initial velocities in the range of 4190–9200 m/s and both normal and oblique impact angle. The investigations revealed efficiency of a needle structure in comparison with a solid structure of the same mass at a normal impact angle. It was shown that the character of hypervelocity impact of the spherical projectile with needle structure did not change qualitatively when the impact angle changed, and the needle structure preserved its capability to resist a hypervelocity impact.

AB - The paper presents a numerical investigation of an efficiency of a needle structure at a hypervelocity impact with a spherical projectile. A modeling was performed using a smoothed particle hydrodynamics method implemented in Ansys/Ls-Dyna explicit software and a verified model. We investigated hypervelocity impacts of the spherical projectile with needle structure at different initial velocities in the range of 4190–9200 m/s and both normal and oblique impact angle. The investigations revealed efficiency of a needle structure in comparison with a solid structure of the same mass at a normal impact angle. It was shown that the character of hypervelocity impact of the spherical projectile with needle structure did not change qualitatively when the impact angle changed, and the needle structure preserved its capability to resist a hypervelocity impact.

KW - Hypervelocity impact

KW - Spacecraft protection

KW - Heterogeneous structure

KW - Needle structure

KW - Nanowhiskers

KW - Smoothed particles hydrodynamics

UR - http://www.scopus.com/inward/record.url?scp=85033691344&partnerID=8YFLogxK

U2 - 10.1016/j.actaastro.2017.10.026

DO - 10.1016/j.actaastro.2017.10.026

M3 - Article

AN - SCOPUS:85033691344

VL - 150

SP - 73

EP - 80

JO - Acta Astronautica

JF - Acta Astronautica

SN - 0094-5765

ER -

ID: 9056511