Zobrazeno 1 - 10
of 78
pro vyhledávání: '"BAZLE Z. (GAMA) HAQUE"'
Publikováno v:
Defence Technology, Vol 18, Iss 11, Pp 1960-1978 (2022)
Spacesuits and spacecraft must endure high velocity impacts from micrometeoroids. This work considers the impact of 100 μm diameter projectiles into composite targets at velocities from 0.5 km/s to 2 km/s. This work begins by presenting an energy-ba
Externí odkaz:
https://doaj.org/article/004dd1bf6a56470ba240775e9bfbc89f
Publikováno v:
Defence Technology. 18:1960-1978
Spacesuits and spacecraft must endure high velocity impacts from micrometeoroids. This work considers the impact of 100 μm diameter projectiles into composite targets at velocities from 0.5 km/s to 2 km/s. This work begins by presenting an energy-ba
Publikováno v:
Journal of Thermoplastic Composite Materials. 36:932-960
Soft-ballistic sub-laminate (SBSL) made from ultra-high molecular weight polyethylene (UHMWPE) fibers in [0/90] stacking sequence are the building block of a multi-layer soft-ballistic armor pack (SBAP, aka Soft Armor). A systematic study of the perf
PUNCH CRUSH OF UNIDIRECTIONAL COMPOSITES AT SUB-MILLIMETER LENGTH SCALE: EXPERIMENTS AND SIMULATIONS
Publikováno v:
American Society for Composites 2022.
An experimental methodology has been developed to fabricate unidirectional (UD) S-2 glass/epoxy composite films at sub-millimeter length scale, and to study the micromechanical punch crush damage mechanisms of UD ribbons of width 1mm (machined from s
Autor:
ELI D. BOGETTI, ANDREW J. STACK, AARON FIEGER, JOSEPH M. DEITZEL, JOHN W. GILLESPIE, JR., MD. Z. HOSSAIN, JEFFERY STANISZEWSKI, MICHAEL YEAGER, BAZLE Z. (GAMA) HAQUE
Publikováno v:
American Society for Composites 2022.
LS-DYNA computational simulations have been carried out to study the effect of sub-laminate stacking sequences on the transverse impact and perforation behavior of multi-layer soft ballistic armor packs (SBAP). A previously validated finite element m
Publikováno v:
American Society for Composites 2022.
MAT162 is a composite material model, which has been used for simulating ratedependent progressive damage behavior of composite materials under high velocity impact applications such as ballistic penetration and perforation. A limited number of mater
Autor:
ANDREW J. STACK, ELI D. BOGETTI, MOLLA A. ALI, ABIR M. QUABILI, SHRIDHAR YARLAGADDA, JOHN W. GILLESPIE, JR., BAZLE Z. (GAMA) HAQUE
Publikováno v:
American Society for Composites 2022.
An experimental methodology has been developed to investigate the low velocity impact (LVI) damage behavior of plain weave (PW) S-2 Glass/DER353 composite laminate using a hemi-cylinder (HC) and the corner of a cube impactor. Ultrasonic Cscan images
Autor:
SAGAR M. DOSHI, PAUL D. SAMUEL, MOLLA A. ALI, ANDREW J. STACK, BAZLE Z. (GAMA) HAQUE, JOSEPH M. DEITZEL, JOHN W. GILLESPIE, JR.
Publikováno v:
American Society for Composites 2022.
S-2 glass-epoxy composites are used in damage tolerant structural applications such as military ground vehicles due to their high specific strength, stiffness, and energy-absorbing capabilities. Composites can be susceptible to delamination failure c
Publikováno v:
Journal of Thermoplastic Composite Materials. 36:1361-1381
Analysis of depth of penetration (DoP) experimental data of Dyneema® HB26 hard ballistic laminates is presented using an energy approach. Several DoP experimental parameters have been identified and calculated including the threshold velocity of pen
Autor:
Taofeek Obafemi-Babatunde, Kadir Aslan, Bazle Z. (Gama) Haque, Aimanosi Daodu, John W. Gillespie, Kyle Drake, Amber Bigio, Daniel J. O'Brien, Demilade Ajifa, Christopher S. Meyer, Justin Taylor, Enock Bonyi
Publikováno v:
Journal of Reinforced Plastics and Composites. 40:898-911
Various loading conditions—cyclic, quasi-static, and dynamic—can induce transverse matrix cracks in cross-ply and woven composite structures. Identification and quantification of this damage on a composite’s surface can provide valuable informa