Results 31 to 40 of about 4,878,513 (341)

Comparing various influences on adhesive contact with friction

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2019
A general computational model covering many types of frictional contact interfaces between visco-elastic bodies is considered for some cases physically relevant in numerical analysis of contact in civil engineering structures.
Vodička Roman
doaj   +1 more source

Nano-building block based-hybrid organic–inorganic copolymers with self-healing properties [PDF]

open access: yes, 2014
New dynamic materials, that can repair themselves after strong damage, have been designed by hybridization of polymers with structurally well-defined nanobuilding units.
DELALANDE, S   +5 more
core   +5 more sources

A coupled interface-body nonlocal damage model for the analysis of FRP strengthening detachment from cohesive material

open access: yesFracture and Structural Integrity, 2013
In the present work, a new model of the FRP-concrete or masonry interface, which accounts for the coupling occurring between the degradation of the cohesive material and the FRP detachment, is presented; in particular, a coupled interface-body nonlocal ...
S. Marfia, E. Sacco, J. Toti
doaj   +3 more sources

Damage softening model and behavior of reinforced soil interface based on the Weibull distribution

open access: yesFrontiers in Built Environment, 2023
A damage-softening model for a reinforced soil interface is proposed based on the trilinear model of a reinforced soil pullout interface, aiming at the softening phenomenon of the geogrid reinforced soil interface during the pullout process and ...
Yihui Guo   +3 more
doaj   +1 more source

Meso-scale modelling of 3D woven composite T-joints with weave variations [PDF]

open access: yes, 2019
A meso-scale modelling framework is proposed to simulate the 3D woven fibre architectures and the mechanical performance of the composite T-joints, subjected to quasi-static tensile pull-off loading. The proposed method starts with building the realistic
Long, Andrew, Yan, Shibo, Zeng, Xuesen
core   +3 more sources

Experimental and Numerical Analysis of the Progressive Damage and Failure of SiCf/TC4 Composite Shafts

open access: yesApplied Sciences, 2023
Long fibre-reinforced metal matrix composite materials, which are widely used in industry, have complex and diverse damage modes due to their structural characteristics.
Li Luo   +4 more
doaj   +1 more source

Saturation of front propagation in a reaction-diffusion process describing plasma damage in porous low-k materials [PDF]

open access: yes, 2011
We propose a three-component reaction-diffusion system yielding an asymptotic logarithmic time-dependence for a moving interface. This is naturally related to a Stefan-problem for which both one-sided Dirichlet-type and von Neumann-type boundary ...
A. Kolmogorov   +9 more
core   +4 more sources

Study on the damage evolution mechanism of geomaterials/soil interfaces under the action of drawing

open access: yesAIP Advances, 2021
It was of great significance to study the damage evolution mechanism of geomaterial/soil interfaces in landfill seepage control systems to evaluate the slope instability of landfill sites with high dam and large storage capacity.
Fu Yi   +5 more
doaj   +1 more source

Softening/Hardening Damage Model and Numerical Implementation of Seabed Silt-Steel Interface in Yellow River Underwater Delta

open access: yesJournal of Marine Science and Engineering, 2023
The interaction between soil and structure is a research hotspot in ocean engineering, and the shear performance of interfaces is an essential factor affecting the bearing capacity of offshore structures.
Peng Yu   +8 more
doaj   +1 more source

Homogenization Methods for Interface Modelling in Damaged Masonry [PDF]

open access: yesCivil-Comp Proceedings, 2009
The aim of the present study was to reproduce damage in masonry by combining structural analysis and homogenization methods. In the case of a masonry structure composed of bricks and mortar, a third material is assumed to exist, which is a mixture of the two materials sandwiched between the other two.
Rekik, Amna, Lebon, Frédéric
openaire   +2 more sources

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