Results 11 to 20 of about 2,293,661 (259)

Calibration of the low‐velocity impact experiments

open access: yesPolymer Composites
AbstractLow‐velocity impact experiments are essential for evaluating the mechanical behavior and impact resistance of composite materials in engineering applications. These experiments are primarily based on the measurement of the force‐time signal and a few parameters, including impact energy, impact velocity, and mass.
Ramzi Othman, U. A. Khashaba
openaire   +2 more sources

Energy absorption characteristics of additively manufactured plate-lattices under low- velocity impact loading

open access: yesInternational Journal of Impact Engineering, 2021
This study is focused on the low-velocity impact response of 3D plate-lattices fabricated via stereolithography additive manufacturing (AM). Elementary (SC, BCC and FCC) and hybrid (SC-BCC, SC-FCC and SC-BCC-FCC) configurations were tested and the ...
J. J. Andrew   +5 more
semanticscholar   +1 more source

Low-velocity impact resistance of composite sandwich panels with various types of auxetic and non-auxetic core structures

open access: yes, 2021
This work describes the low-velocity impact behavior of composite sandwich panels with different types of auxetic (negative Poisson’s ratio) and non-auxetic prismatic core structures.
Fatih Usta, H. Türkmen, F. Scarpa
semanticscholar   +1 more source

The behaviour of thermoplastic and thermoset carbon fibre composites subjected to low-velocity and high-velocity impact

open access: yesJournal of Materials Science, 2020
The present paper describes the results from experimental and theoretical modelling studies on the behaviour of continuous carbon fibre/polymer matrix composites subjected to a relatively low-velocity or high-velocity impact, using a rigid, metallic ...
Haibao Liu   +9 more
semanticscholar   +1 more source

Energy absorption characteristics of origami-inspired honeycomb sandwich structures under low-velocity impact loading

open access: yes, 2021
Lightweight origami structure has received increasing attention in the past years. This paper presents a new origami-inspired honeycomb sandwich plate, taking inspiration from two emerging sandwich structures reported in literatures.
J. Qi   +4 more
semanticscholar   +1 more source

Low velocity impact modeling in composite laminates capturing permanent indentation [PDF]

open access: yes, 2012
This paper deals with impact damage and permanent indentation modeling. A numerical model has been elaborated in order to simulate the different impact damage types developing during low velocity/low energy impact.
Barrau, Jean-Jacques   +2 more
core   +4 more sources

Effect of Glass Fiber Hybridization on the Behavior Under Impact of Woven Carbon Fiber/Epoxy Laminates [PDF]

open access: yes, 2010
The low-velocity impact behavior was studied in hybrid laminates manufactured by RTM with woven carbon and glass (S2) fabrics. Specimens with different thicknesses and glass fiber content (from 0 to 21 vol.%) were tested with impact energies in the range
A. Enfedaque   +6 more
core   +2 more sources

Error-Index-Based Algorithm for Low-Velocity Impact Localization

open access: yesShock and Vibration, 2022
Flat plates and cylindrical shells are commonly used in large equipment. To locate the low-velocity impact points in these structures, this study proposes an error-index-based algorithm for impact localization.
Tao Peng   +4 more
doaj   +1 more source

Permanent indentation characterization for low-velocity impact modelling using three-point bending test [PDF]

open access: yes, 2013
This paper deals with the origin of permanent indentation in composite laminates subjected to low-velocity impact. The three-point bending test is used to exhibit a non-closure of matrix crack which is assumed as a cause of permanent indentation ...
Bouvet, Christophe   +3 more
core   +3 more sources

Rubber Impact on 3D Textile Composites [PDF]

open access: yes, 2012
A low velocity impact study of aircraft tire rubber on 3D textile-reinforced composite plates was performed experimentally and numerically. In contrast to regular unidirectional composite laminates, no delaminations occur in such a 3D textile composite ...
A Byers   +33 more
core   +3 more sources

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