Delamination resistant composites by interleaving bio-based long-chain polyamide nanofibers through optimal control of fiber diameter and fiber morphology [PDF]
In this work an innovative electrospinning system is proposed that simultaneously has an adequate temperature resistance, a high increase in mode I (þ51%) and mode II (þ96%) delamination performance and can be commercially produced.
Daelemans, Lode +5 more
core +2 more sources
Experimental Study on the Fracture Toughness of Granite Affected by Coupled Mechanical-Thermo
Hot dry rock geothermal energy is deep geological energy. Its ability to resist fracture is an important basis for effective reconstruction and scientific evaluation of the stability of geothermal reservoirs.
Gan Feng +5 more
doaj +1 more source
Mode I fracture toughness of Carbon/glass hybrid comopsite [PDF]
Mode I fracture toughness of carbon/ glass reinforced polyster hybrid composite was invesitigated expermrntally and numerically by using the cosmos)/m 2.6 finite element software (fms) by utulizing the hand laup techniqe)(HLU). The single edge notch bending (SENB) test was developed to evalute the mode l fracture toughness of carbon composites, glass ...
openaire +1 more source
The use of thermally expandable microcapsules for increasing the toughness and heal structural adhesives [PDF]
In this research, the effect of thermally expandable microcapsules (TEMs) on mode I fracture toughness of structural adhesives were investigated. The single-edge-notch bending (SENB) test was used.
da Silva, Lucas F. M. +2 more
core +2 more sources
Fracture Toughness of Reactive Powder Fibrous Concrete Composites under Pure and Mixed Modes (I/III)
Reactive Powder Concretes (RPC) are well known for their exceptional strength properties and durability properties. The use of Supplementary Cementitious Materials (SCM) is the best way to enhance the strength and durability characteristics of RPCs ...
Sreekumaran Sreenath +2 more
doaj +1 more source
To address the problem of conventional approaches for mechanical property determination requiring destructive sampling, which may be unsuitable for in-service structures, the authors proposed a method for determining the quasi-static fracture toughness ...
Jianxun Li +4 more
doaj +1 more source
Delamination of multidirectional composite laminates at 0°/Theta° ply interfaces [PDF]
The main objective of this study is to determine test and analysis methods suitable for establishing delamination propagation criteria of non-unidirectional laminates.
Barrau, Jean-Jacques +3 more
core +1 more source
Preliminary thermomechanical loading promotes increase of resistance to brittle fracture of heat-resistant steels with fractures and is the fundamental basis of the perspective method of increasing the resource for ensuring safe operation of power ...
Pokrovsky Volodymyr V. +2 more
doaj +1 more source
Fracture Behaviors of CFRP Laminates in Mode I Interlaminar Fracture Toughness Testing.
Fracture behaviours in mode I delamination tests of CFRP(T300/2500)were studied at cross-head velocity V=0.005∼200 mm/min. In low velocity region, serrations due to repeated unstable fracture appear on load P-displacement δ curve, and they become conspicuous as V becomes smaller.
Taketoshi NOJIMA, Takayuki KUSAKA
openaire +3 more sources
Interfacial Fracture Toughness of Carbon Fiber Reinforced Composites
Interfacial fracture toughnesses of composite Mode I and Mode Ⅱ were investigated by double cantilever beam (DCB) and end notch bending (ENF) test. Using stereo microscope to record crack tip and CCD camera position to observe the evaluation of lesion,
XIE Zonghong +3 more
doaj +1 more source

