Results 21 to 30 of about 79,853 (287)

Energy Release Rate of Piezoelectric Laminated Cylindrical Shell with Delamination under Circumferential Concentrated Load

open access: yesNonlinear Engineering, 2015
The delamination growth may occur in piezoelectric laminated shell with delamination under a combined electro-thermo-mechanical loading. Based on the piezoelectric theory, the variational principle of moving boundary and considering the contact ...
Jinhua Yang, Wenliang Fan
doaj   +1 more source

An experimental study on hole quality and different delamination approaches in the drilling of CARALL, a new FML composite [PDF]

open access: yesFME Transactions, 2021
In this study, the hole quality was investigated in the drilling of CARALL composite. In addition, the delamination factor calculation approaches of Chen, Davim, and Machado were compared in terms of the delamination damage at the hole entrance surface ...
Ekici Ergün   +2 more
doaj   +1 more source

Fatigue delamination behaviour of unidirectional carbon fibre/epoxy laminates reinforced by Z-Fiber® pinnin [PDF]

open access: yes, 2009
-Pin reinforced carbon-fibre epoxy laminates were tested under Mode I and Mode II conditions, both quasi-statically and in fatigue. Test procedures were adapted from existing standard or pre-standard tests. Samples containing 2% and 4% areal densities
Laffaille, J-M   +5 more
core   +1 more source

ROS Regulate Caspase-Dependent Cell Delamination without Apoptosis in the Drosophila Pupal Notum

open access: yesiScience, 2020
Summary: Thorax fusion occurs in the midline of the Drosophila pupal notum and involves epithelial cell delamination requiring apoptotic signaling. By genetic screening, we found that NADPH oxidases (Nox and Duox) associated with superoxide anion (O˙-2 ...
Yuya Fujisawa   +3 more
doaj   +1 more source

Effects of planimetric position of delamination on compressive failure of composite laminates [PDF]

open access: yesE3S Web of Conferences, 2022
Delamination is the main defect form of composite laminates. The strength and stiffness of composite laminates are greatly decreased due to delamination defects. In this paper, the FE model of composite laminates with delamination was established.
Chen Shaoxiong, Zhu Shuhua
doaj   +1 more source

Delamination and current-carrying degradation behavior of epoxy-impregnated superconducting coil winding with 2G HTS tape caused by thermal stress

open access: yesAIP Advances, 2020
A thermo-mechanical-electromagnetic model is developed for estimating the delamination and current-carrying degradation of epoxy-impregnated pancake coils.
Yujie Duan, Yuanwen Gao
doaj   +1 more source

Predicting mode II delamination suppression in z-pinned laminates [PDF]

open access: yes, 2012
A finite element model for predicting delamination resistance of z-pin reinforced laminates under the mode-II load condition is presented. End notched flexure specimen is simulated using a cohesive zone model.
Bianchi, Francesco, Zhang, Xiang
core   +1 more source

Delamination Growth of Piezoelectric Cylindrical Shell with Delamination under Hygrothermal Conditions

open access: yesNonlinear Engineering, 2015
The delamination growth may occur in delaminated piezoelectric shell subjected to external dynamic load and it will further cause structural failure. Based on the variational principle of moving boundary and considering the contact effect between
Jinhua Yang, Wenliang Fan
doaj   +1 more source

Study on the Effect of Initial Delamination on Tensile Behavior of Offshore Wind Turbine Blade Spar Cap

open access: yesEnergies, 2023
Delamination damage to spar caps seriously endangers the operation safety of offshore wind turbines. The effect of initial delamination of various depths and areas on the ultimate tensile load of laminates is studied based on experiments and numerical ...
Wen Xin, Hui Li, Xiaolong Lu, Bo Zhou
doaj   +1 more source

Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings [PDF]

open access: yes, 2010
The objective of the present study is to characterize the effect of modified chain stitching on the delamination growth under mixed-mode I/II loading conditions.
Trabelsi, Walid   +2 more
core   +1 more source

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