RETRACTED ARTICLE: All-Atom Molecular-Level Analysis of the Ballistic-Impact-Induced Densification and Devitrification of Fused Silica

Autor: Mica Grujicic, Jennifer Snipes, Roshdy George S. Barsoum, R. Yavari, S. Ramaswami

Publikováno v: Journal of Materials Engineering and Performance. 24:2970-2983

All-atom molecular-level computations are carried out to infer the dynamic response and material microstructure/topology changes of fused silica subjected to ballistic impact by a hard projectile. The analysis was focused on the investigation of spec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c02ed27910f170f246bd7a79ee96a21f
https://doi.org/10.1007/s11665-015-1590-2

All-atom molecular-level computational simulations of planar longitudinal shockwave interactions with polyurea, soda-lime glass and polyurea/glass interfaces

Autor: Jennifer Snipes, R. Yavari, S. Ramaswami, Roshdy George S. Barsoum, Mica Grujicic

Publikováno v: Multidiscipline Modeling in Materials and Structures. 10:474-510

Purpose – The purpose of this paper is to study the mechanical response of polyurea, soda-lime glass (glass, for short), polyurea/glass/polyurea and glass/polyurea/glass sandwich structures under dynamic-loading conditions involving propagation of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5625e3133826b0041c35ec3118688b2c
https://doi.org/10.1108/mmms-11-2013-0070

Computational investigation of shock‐mitigation efficacy of polyurea when used in a combat helmet

Autor: A. Arakere, A. Littlestone, Roshdy George S. Barsoum, B. Pandurangan, A. Grujicic, Mica Grujicic

Publikováno v: Multidiscipline Modeling in Materials and Structures. 8:297-331

PurposePolyurea falls into a category of elastomeric co‐polymers in which, due to the presence of strong hydrogen bonding, the microstructure is of a heterogeneous nature and consists of a compliant/soft matrix and stiff/hard nanometer size hard do

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::696fcd117c7b2061d82c90c269c7b164
https://doi.org/10.1108/15736101211269122

Interdisciplinary computational mechanics?some computational problems in naval ship design

Autor: Roshdy George S. Barsoum

Publikováno v: International Journal for Numerical Methods in Engineering. 47:729-734

This paper addresses the future directions of computational mechanics in Naval ship design. It discusses future capabilities in sea loads, ship reliability, ship response and damage assessment due to underwater explosion and shock, and optimization o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52fb1da0dec4fbd297a24b10e61dc6fd
https://doi.org/10.1002/(sici)1097-0207(20000110/30)47:1/3<729::aid-nme790>3.0.co

Elastomeric Polymers for Shockwave Mitigation and Extreme Loading Conditions

Autor: Roshdy George S. Barsoum

Publikováno v: Challenges in Mechanics of Time-Dependent Materials and Processes in Conventional and Multifunctional Materials, Volume 2 ISBN: 9781461442400

Recent investigations into blast resistant properties of polymers with high rate sensitivity, have shown that they interact with the underlying substrates in quite different manner than any ballistic material known to the shock community. We are goin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90db5c261f0b2fc756dc8a0b3be826a7
https://doi.org/10.1007/978-1-4614-4241-7_1