A new three-dimensional progressive damage model for fiber-reinforced polymer laminates and its applications to large open-hole panels
Sign Up to like & getrecommendations! Published in 2019 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2019.107757
Abstract: Abstract With fiber-reinforced Polymers (FRPs) widely used in aircraft, design and analysis of the mechanical performance and stability of structures and parts made of FRPs with various open-holes become very important. Currently, accurately predicting the… read more here.
Keywords: fiber reinforced; damage; model; open hole ... See more keywords
Compressive failure of woven fabric reinforced thermoplastic composites with an open-hole: An experimental and numerical study
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.01.070
Abstract: Abstract This research presents a detailed experimental and numerical study on the compressive failure of woven fabric reinforced thermoplastic composites, with an open-hole and with a pinned open-hole. The experimental evaluations are performed on the… read more here.
Keywords: fabric reinforced; failure; woven fabric; open hole ... See more keywords
Effects of drilling strategies for CFRP/Ti stacks on static mechanical property and fatigue behavior of open-hole CFRP laminates
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.01.036
Abstract: Abstract Hybrid carbon fiber reinforced polymer (CFRP)/titanium alloy (Ti) stacks are the key load-bearing components in the aircraft structure. However, CFRP/Ti stack has poor machinability and defects are easily caused in the drilling process, resulting… read more here.
Keywords: cfrp stacks; cfrp; hole cfrp; cfrp laminates ... See more keywords
Improved DTS profiling model for horizontal gas wells completed with the open-hole multi-stage fracturing system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103642
Abstract: Abstract The fiber-optic distributed temperatrue sensor (DTS) has been used for flow profiling in horizontal multi-stage fractured wells, and several reservoir/wellbore coupled thermal models were developed. Although these theoretical models are applicable only to some… read more here.
Keywords: multi stage; gas; model; stage ... See more keywords
Progressive damage simulation of open-hole composite laminates under compression based on different failure criteria
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Composite Materials"
DOI: 10.1177/0021998316659776
Abstract: The strength prediction of open-hole fibre-reinforced composite laminate under compression is very important in the design of composite structures. The modelling of fibre, matrix damage and delamination plays an important role in the understanding of… read more here.
Keywords: compression; progressive damage; damage; failure ... See more keywords
Failure simulations of open-hole IM7/977-3 coupons subjected to fatigue loading using Autodesk Helius PFA
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Composite Materials"
DOI: 10.1177/0021998316669579
Abstract: Finite element simulations of three laminates in open-hole configuration subjected to constant amplitude tension–tension fatigue loading are investigated as part of the Damage Tolerant Design Principles program organized by the Air Force Research Laboratory. All… read more here.
Keywords: fatigue loading; fatigue; im7 977; autodesk helius ... See more keywords
Experimental and numerical investigation on the open-hole compressive strength of AFP composites containing gaps and overlaps
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Composite Materials"
DOI: 10.1177/0021998317690917
Abstract: Laminated composite structures manufactured via the automated fiber placement process inherently contain process defects know as gaps and overlaps. These defects raise concerns when they are located on or near holes intended for mechanical fastening.… read more here.
Keywords: strength; fiber placement; automated fiber; gaps overlaps ... See more keywords
Experimental and numerical study on open-hole tension/compression properties of carbon-fiber-reinforced thermoplastic laminates
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Composite Materials"
DOI: 10.1177/00219983221096880
Abstract: The stress-strain responses and damage initiation/propagation mechanisms of T700G/LM-PAEK, an open-hole carbon-fiber-reinforced thermoplastic were investigated experimentally and numerically. To obtain the mechanical properties necessary for numerical simulations, uniaxial tensile/compressive, double cantilever beam, and end notched… read more here.
Keywords: fiber reinforced; hole; carbon fiber; reinforced thermoplastic ... See more keywords
Analysis of open-hole-tension plates made of short fibre thermoplastic and reinforced with continuous fibre tailored inserts
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermoplastic Composite Materials"
DOI: 10.1177/0892705720963539
Abstract: In the present paper, the influence of tailored load introduction inserts applied to a bolt-loaded open-hole injection plate with different short glass fibre content is investigated. The tailored l... read more here.
Keywords: fibre; hole tension; analysis open; open hole ... See more keywords
Effects of thermal–oxidative aging on the mechanical properties of open-hole T800 carbon fiber/high-temperature epoxy composites
Sign Up to like & getrecommendations! Published in 2019 at "High Performance Polymers"
DOI: 10.1177/0954008319883691
Abstract: T800 carbon fiber/high-temperature epoxy resin composites with holes were subjected to thermal–oxidative aging, and the effects of different aging temperatures and times on the composite properties were investigated. The mass loss, surface topography, open-hole tensile… read more here.
Keywords: temperature; t800 carbon; oxidative aging; hole ... See more keywords
Flexural performance of three-dimensional braided open-hole composite with different hole diameter and preform size
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Industrial Textiles"
DOI: 10.1177/15280837221121939
Abstract: Three dimensional (3-D) braided composite is one element of the structures which must connect with other structural elements, to form load transmission path during its service in aerospace, transport and engineering structures. Bolted joints are… read more here.
Keywords: hole diameter; open hole; hole; preform size ... See more keywords