A Comparative Study of Hypervelocity Impact Characteristics in Aluminum Whipple Shielding Through 3D Measurement and Numerical Analysis
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Aeronautical and Space Sciences"
DOI: 10.1007/s42405-021-00398-4
Abstract: Hypervelocity impact research is key to the designing of shielding systems to protect structures in low earth orbit with risk of space debris impact. Understanding the physical features contributes to the effective development of impact… read more here.
Keywords: impact; study; hypervelocity impact; numerical analysis ... See more keywords
Characteristics structure analysis on debris cloud in the hypervelocity impact of disk projectile on thin plate
Sign Up to like & getrecommendations! Published in 2020 at "Defence Technology"
DOI: 10.1016/j.dt.2019.09.011
Abstract: Abstract In this paper, the gauge points setting is introduced in the SPH simulation to analyze the debris cloud structure generated by the hypervelocity impact of disk projectile on thin plate. Compared with the experiments,… read more here.
Keywords: debris cloud; hypervelocity impact; disk; plate ... See more keywords
Research and development on hypervelocity impact protection using Whipple shield: An overview
Sign Up to like & getrecommendations! Published in 2020 at "Defence Technology"
DOI: 10.1016/j.dt.2020.11.005
Abstract: Abstract: Whipple shield, a dual-wall system, as well as its improved structures, is widely applied to defend the hypervelocity impact of space debris (projectile). This paper reviews the studies about the mechanism and process of… read more here.
Keywords: hypervelocity impact; protection; whipple shield; using whipple ... See more keywords
Characterizing hypervelocity (>2.5 km/s)-impact-engendered damage in shielding structures using in-situ acoustic emission: Simulation and experiment
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2017.10.004
Abstract: Abstract Pervasive in outer space, hypervelocity impact (HVI), caused by man-made debris (a.k.a. space junk) and natural micrometeoroids, poses a clear and tremendous threat to the safe operation of orbiting spacecraft, and it will possibly… read more here.
Keywords: hvi; hypervelocity impact; impact; acoustic emission ... See more keywords
Characterising primary fragment in debris cloud formed by hypervelocity impact of spherical stainless steel projectile on thin steel plate
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2018.05.003
Abstract: Abstract Hypervelocity impact of a projectile on a thin plate generates a debris clouds. Largest chunk (mass) of the projectile material (called primary fragment) in the cloud poses significant ballistic threat to subsequent structure. Primary… read more here.
Keywords: hypervelocity impact; impact; primary fragment; plate ... See more keywords
Effects of head shape of projectiles on hypervelocity impact cratering on aluminum 5052 alloy targets at 7 km/s
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2018.09.017
Abstract: Abstract A series of experiments was conducted to investigate the effect of projectile head shape on hypervelocity impact cratering. Aluminum 5052–H112 alloy thick targets were impacted by projectiles which had different heads at velocities of… read more here.
Keywords: head; impact cratering; head shape; hypervelocity impact ... See more keywords
Modelling and Analyses of Fiber Fabric and Fabric-Reinforced Polymers under Hypervelocity Impact Using Smooth Particle Hydrodynamics
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2020.103586
Abstract: Abstract In a hypervelocity impact (HVI) event, fiber fabrics and the fabric-reinforced polymers (FRP) would undergo shock compression, large deformation and fragmentation. The smooth particle hydrodynamics (SPH) approach was applied to assess the shielding performance… read more here.
Keywords: hypervelocity impact; impact; fabric reinforced; hydrodynamics ... See more keywords
Experimental study on flash radiation and damage characteristics of C/SiC composites induced by hypervelocity impact
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2021.103902
Abstract: Abstract Continuous carbon fiber-reinforced SiC-matrix composites(C/SiCs) have been developed for key thermal structures of aerospace and hypersonic vehicles, which is important to research on thermal and dynamic behavior of C/SiC composites under hypervelocity impact for… read more here.
Keywords: impact; damage; hypervelocity impact; sic composites ... See more keywords
Igneous Rocks Formed by Hypervelocity Impact
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Volcanology and Geothermal Research"
DOI: 10.1016/j.jvolgeores.2018.01.015
Abstract: Abstract Igneous rocks are the primary building blocks of planetary crusts. Most igneous rocks originate via decompression melting and/or wet melting of protolith lithologies within planetary interiors and their classification and compositional, petrographic, and textural… read more here.
Keywords: hypervelocity impact; impact; formed hypervelocity; rocks formed ... See more keywords
Hypervelocity Impact Performance of Biopolymer-Bound Soil Composites for Space Construction
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0001110
Abstract: AbstractEstablishing a lunar base requires the design and construction of infrastructure that can withstand the Moon’s hazardous environment. This study explores the effects of micrometeoroid impac... read more here.
Keywords: biopolymer bound; hypervelocity impact; impact performance; construction ... See more keywords
A Novel Method for Damage Prediction of Stuffed Protective Structure Under Hypervelocity Impact by Stacking Multiple Models
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3009160
Abstract: Adopting appropriate protective structures to resist the impact of micrometeoroid or space debris on spacecraft is a valuable research content of space engineering. After the single-layer board and Whipple protective structure, the stuffed protective structure… read more here.
Keywords: protective structure; damage; hypervelocity impact; structure ... See more keywords