Results 31 to 40 of about 6,955,063 (294)

Influence of construction method on pullout resistance of polymeric strap reinforcement [PDF]

open access: yesE3S Web of Conferences
The paper summarizes the results of several pullout box test series carried out on polymeric straps made of polyester (PET) yarns encased in polyethylene (PE) sheaths with a rough, continuous surface.
Moncada Aníbal   +4 more
doaj   +1 more source

1-Year pullout strength and degradation of ultrasound welded vs tapped craniomaxillofacial fixation screws

open access: yesPolymer Testing, 2022
A knowledge on the pullout forces of degradable craniomaxillofacial screws is essential in designing pediatric cranial implants. Herein, four non-identical commercially available screws composed of different aliphatic polyesters were fixated to 3D ...
Alejandro López   +5 more
doaj   +1 more source

Finite Element and Pullout Test Performance of Welded Wire Mats [PDF]

open access: yes, 2002
This paper reports on the pullout test performance of welded-wire reinforcing mats. A 126-foot high mechanically stabilized earth wall was constructed at Kennecott Utah Copper.
Conder, Bradley C.
core   +1 more source

Biomechanical Comparison of Salvage Pedicle Screw Augmentations Using Different Biomaterials

open access: yesApplied Sciences, 2022
Allograft bone particles, hydroxyapatite/β-hydroxyapatite-tricalcium phosphate (HA/β-TCP), calcium sulfate (CS), and polymethylmethacrylate (PMMA) bone cement are biomaterials clinically used to fill defective pedicles for pedicle screw augmentation. Few
Yun-Da Li   +6 more
doaj   +1 more source

Effective Length Prediction and Pullout Design of Geosynthetic Strips Based on Pullout Resistance

open access: yes, 2021
In this study, pullout tests were conducted on geosynthetic strips which can be applied to a block-type front wall. Based on the test results, the effective length is predicted, and the pullout design results are presented.
Gigwon Hong, Jeongjun Park
core   +1 more source

Pullout Test for Concrete Strength

open access: yes, 2014
Pullout Test for Concrete Strength ........
Bisher, H A.
core   +1 more source

A Machine Learning Architecture Replacing Heavy Instrumented Laboratory Tests: In Application to the Pullout Capacity of Geosynthetic Reinforced Soils

open access: yesSensors, 2022
For economical and sustainable benefits, conventional retaining walls are being replaced by geosynthetic reinforced soil (GRS). However, for safety and quality assurance purposes, prior tests of pullout capacities of these materials need to be performed.
Tabish Ali   +3 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Size effects in the fiber pullout test

open access: yesComposite Structures, 2003
In this paper, a numerical simulation method is used to study the effect of specimen size on interfacial behavior of the specimen in fiber pullout tests. Interfacial shear stress and normal stress are analyzed for different sizes of the test specimen. The interface between fiber and matrix is assumed to be bonded perfectly.
Yang, Qing-Sheng   +2 more
openaire   +2 more sources

Determinants of undergraduate bioscience engagement: Validating attendance barriers and classroom spatial behaviour across institutions

open access: yesFEBS Open Bio, EarlyView.
Student engagement extends beyond simple attendance. Across 891 bioscience students from three universities, attendance behaviour was associated mainly with structural influences, whereas classroom spatial behaviour reflected affective and sensory factors.
Nigel Page   +4 more
wiley   +1 more source

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