Results 71 to 80 of about 580,035 (347)

Finite element analysis of the ECT test on mode III interlaminar fracture of carbon-epoxy composite laminates [PDF]

open access: yes, 2006
In this work a parametric study of the Edge Crack Torsion (ECT) specimen was performed in order to maximize the mode III component (GIII) of the strain energy release rate for carbon-epoxy laminates.
Morais, A. B. de   +3 more
core   +1 more source

Electron-conformational transformations in nanoscopic RyR channels govern both the heart's contraction and beating [PDF]

open access: yes, 2011
We show that a simple biophysically based electron-conformational model of RyR channel is able to explain and describe on equal footing the oscillatory regime of the heart's cell release unit both in sinoatrial node (pacemaker) cells under normal ...
Markhasin, V. S.   +3 more
core   +3 more sources

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Geometrically nonlinear analysis of adhesively bonded joints [PDF]

open access: yes
A geometrically nonlinear finite element analysis of cohesive failure in typical joints is presented. Cracked-lap-shear joints were chosen for analysis.
Dattaguru, B.   +3 more
core   +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.
AJ Kinloch   +22 more
core   +3 more sources

Adaptable Tile‐Based Pneumatic Origami through Structurally Coupled Localized Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents tile‐based pneumatic origami structures with rigid tiles and flexible fabric creases, achieving adaptable properties including morphing shape, selective multistability, and tunable stiffness. Independently pressurized folding bladders at each crease enable structurally coupled localized actuation of origami structures.
Tiantian Li, Jonathan Luntz, Diann Brei
wiley   +1 more source

Crack Propagation in a Toughened Epoxy Adhesive under Repeated Impacts

open access: yesShock and Vibration, 2011
Adhesives are being increasingly used in structural applications, especially in aerospace, automotive and naval structures, making their structural integrity an important issue.
Ian A. Ashcroft   +3 more
doaj   +1 more source

Energy Evolution Analysis and Brittleness Evaluation of High-Strength Concrete Considering the Whole Failure Process

open access: yesCrystals, 2020
In this work, we aimed to solve the problems that exist in the brittleness evaluation method of high-strength concrete through a triaxial compression test of C60 and C70 high-strength concrete.
Ruihe Zhou   +4 more
doaj   +1 more source

Loading rate dependency of strain energy release rate in mode I delamination of composite laminates

open access: yesTheoretical and applied fracture mechanics (Print), 2021
Amin Ekhtiyari   +2 more
semanticscholar   +1 more source

Delamination growth analysis in quasi-isotropic laminates under loads simulating low-velocity impact [PDF]

open access: yes
A geometrically nonlinear finite-element analysis was developed to calculate the strain energy released by delamination plates during impact loading. Only the first mode of deformation, which is equivalent to static deflection, was treated.
Elber, W., Shivakumar, K. N.
core   +1 more source

Home - About - Disclaimer - Privacy