Results 21 to 30 of about 689,495 (198)

Sliding friction between an elastomer network and a grafted polymer layer: the role of cooperative effects [PDF]

open access: yes, 2004
We study the friction between a flat solid surface where polymer chains have been end-grafted and a cross-linked elastomer at low sliding velocity.
Brown H. R.   +6 more
core   +2 more sources

Investigation of interfacial strength parameters in polymer matrix composites: Compatibility and reproducibility

open access: yesAdvanced Industrial and Engineering Polymer Research, 2018
Effects of various geometrical and physical factors, as well as the method of data reduction (analysis of experimental force–displacement curves) on the values of local interfacial strength parameters (local IFSS, τd, and critical energy release rate ...
Serge Zhandarov   +5 more
doaj   +1 more source

Discrete Element Analysis of the Load Transfer Mechanism of Geogrid-Ballast Interface under Pull-Out Load

open access: yesAdvances in Civil Engineering, 2020
Geogrids have been extensively used in subgrade construction for stabilization purposes of unconfined ballast. Based on well-calibrated microparameters, a series of geogrid-reinforced ballast models with different geogrid sizes and particular structures ...
Jing Li   +3 more
doaj   +1 more source

Resistance against pull-out force of prefabricated coated FRC posts.

open access: yesThe journal of adhesive dentistry, 2012
To investigate the effect of a prefabricated tribochemical coating of FRC (fiber-reinforced composite) posts with and without aging on the pull-out forces compared to posts without conditioning.Post space preparations were performed on 108 extracted anterior teeth.
Petra, Schmage   +3 more
openaire   +2 more sources

Experimental Study on Friction Characteristics of Geogrid-Loess Interface [PDF]

open access: yes长江科学院院报
[Objective] Geogrids are widely applied in high loess slopes engineering due to their advantages of strong overall durability, high tensile strength, and corrosion resistance.
CAI Xiao-guang, YUAN Chao, LI Si-han, XU Hong-lu, WANG Xue-peng
doaj   +1 more source

Measurement of pull-off force for planar contact at the microscale. [PDF]

open access: yes, 2009
International audienceAt the microscale, surface forces influence the behaviour of micro-objects more than volumic forces. During micro-assembly processes, contacts occur between a microgripper and a micro-object or between a substrate and a micro-object.
Clévy, Cédric   +4 more
core   +3 more sources

Impact of Implant Design and Bone Properties on the Primary Stability of Orthodontic Mini-Implants

open access: yesApplied Sciences, 2021
This study investigated the correlation between bone characteristics, the design of orthodontic mini-implants, the pull-out force, and primary stability.
Lejla Redžepagić-Vražalica   +5 more
doaj   +1 more source

Quantitative biomechanical optimization of neochordal implantation location on mitral leaflets during valve repairCentral MessagePerspective

open access: yesJTCVS Techniques, 2022
Objective: Suture pull-out remains a significant mechanism of long-term neochordal repair failure, as demonstrated by clinical reports on recurrent mitral valve regurgitation and need for reoperation.
Pearly K. Pandya, BS   +6 more
doaj   +1 more source

A bridging law and its application to the analysis of toughness of carbon nanotube-reinforced composites and pull-out of fibres grafted with nanotubes [PDF]

open access: yes, 2015
Bridging laws are essential in predicting the mechanical behaviour of conventional short-fibre-reinforced composites and the emerging nanofibre-reinforced composites.
Karihaloo, Bhushan Lal   +2 more
core   +1 more source

Experimental Study of the Failure Mechanism of the Anchorage Interface under Different Surrounding Rock Strengths and Ambient Temperatures

open access: yesAdvances in Civil Engineering, 2021
In order to study the anchoring instability mechanism of surrounding rock in deep roadway, the failure mechanism of the bolt-anchoring agent interface was studied by simulating different strength rock mass and ground temperature environment, using C20 ...
Xiaohu Liu   +4 more
doaj   +1 more source

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