Permanent indentation characterization for low-velocity impact modelling using three-point bending test [PDF]
, 2014 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 +1 more source
Effect of block copolymer nano-reinforcements on the low velocity impact response of sandwich structures [PDF]
, 2014 Sandwich composites with fibre reinforced plastic (FRP) facesheets have emerged as a major class of lightweight structural materials in a wide range of engineering fields including aerospace, automotive and marine structures.
GUÉRARD, Sandra +3 more
core +1 more source
Low velocity impact modeling in composite laminates capturing permanent indentation [PDF]
, 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 +1 more source
Finite element analysis of glass fiber-reinforced polyamide engine oil pan subjected to localized low velocity impact from flying projectiles [PDF]
, 2012 This paper investigates low velocity impact involving a glass fiber-reinforced polyamide engine oil pan as part of a complete new development of thermoplastic components.
Westwood, Keith +7 more
core +1 more source
Error-Index-Based Algorithm for Low-Velocity Impact Localization
Shock 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
Low velocity impact modelling in laminate composite panels with discrete interface elements [PDF]
, 2009 A model enabling the detection of damages developing during a low velocity/low energy impact test on laminate composite panels has been elaborated. The ply model is composed of interface type elements to describe matrix cracks and volumic finite elements.
Barrau, Jean-Jacques +7 more
core +1 more source
The influence of toughening-particles in CFRPs on low velocity impact damage resistance performance [PDF]
, 2014 The role of particle-toughening for increasing impact damage resistance in carbon fibre reinforced polymer (CFRP) composites was investigated. Five carbon fibre reinforced systems consisting of four particle-toughened matrices and one system containing ...
D.J. Bull +7 more
core +1 more source
Low velocity impact response and post impact compression behaviour of ESTM-fabric/3266 composites
Cailiao gongcheng, 2020 A novel kind of lattice-distributed ESTM-fabrics (ES-L) and random-distributed ESTM-fabrics (ES-R) were developed by using polyethersulfone (PES) and U3160 according to ex-situ toughening technology.
DONG Hui-min +5 more
doaj +1 more source
European Mechanical Science, 2023 Aramid reinforced composites are advanced materials that are widely used in many industrial applications thanks to their combination of high strength and lightness.
Mehmet Kayrıcı +3 more
doaj +1 more source
Modelling of low-energy/low-velocity impact on Nomex honeycomb sandwich structures with metallic skins [PDF]
, 2008 In the aircraft industry, manufacturers have to decide quickly whether an impacted sandwich needs repairing or not. Certain computation tools exist at present but they are very time-consuming and they also fail to perfectly model the physical phenomena ...
Thevenet, P. +12 more
core +1 more source