Results 11 to 20 of about 473,409 (306)

Flexural Performance of Cracked Reinforced Concrete Beams Strengthened with Prestressed CFRP Sheets under Repeated Loads

open access: yesBuildings, 2023
Because researchers are aiming to restore the deformation and minimize the crack width of existing concrete structures, the strengthening technology of prestressed carbon-fiber-reinforced plastic (CFRP) is currently the focus of many studies and ...
Huijuan Wang   +5 more
doaj   +1 more source

Design and Performance Evaluation of a Single-Phase Driven Ultrasonic Motor Using Bending-Bending Vibrations [PDF]

open access: yesMicromachines, 2021
An ultrasonic motor as a kind of smart material drive actuator has potential in robots, aerocraft, medical operations, etc. The size of the ultrasonic motor and complex circuit limits the further application of ultrasonic motors. In this paper, a single-phase driven ultrasonic motor using Bending-Bending vibrations is proposed, which has advantages in ...
Dongmei Xu   +3 more
openaire   +3 more sources

Study on Bending Performance of Tightly Spliced Truss-Reinforced Plate-Honeycomb Flat Beam

open access: yesApplied Sciences, 2023
The tightly spliced truss-reinforced plate-honeycomb flat beam is a novel type of composite beam, with the advantages of high rigidity, high bearing capacity, and ease of construction.
Xingyu Mou   +4 more
doaj   +1 more source

Magnetic performance of the LEP bending magnets [PDF]

open access: yesProceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology, 2003
The 3304 steel-concrete cores of the LEP (Large Electron Positron colliding beam accelerator) bending magnets have been individually measured to determine the excitation characteristics (field integral on central orbit versus current), and one out of ten has been submitted to a complete measurement of the field pattern in the aperture.
J. Billan   +5 more
openaire   +1 more source

Investigation of sequence features of hinge-bending regions in proteins with domain movements using kernel logistic regression [PDF]

open access: yes, 2020
Background: Hinge-bending movements in proteins comprising two or more domains form a large class of functional movements. Hinge-bending regions demarcate protein domains and collectively control the domain movement.
Cawley, Gavin   +2 more
core   +1 more source

Experimental Study of the Behavior of Box Floor with Orthogonal Ribbed Beams by Poplar LVL

open access: yesBioResources, 2022
Considering the unidirectional layout of ribbed beams and simple structure in traditional wooden floors, it is not suitable for large-span wooden buildings. Six groups of floor ribbed beams with plane size of 4.8 m×3.6 m were designed and manufactured by
Hongwei Ma   +4 more
doaj   +2 more sources

Bending force of LLDPE monofilaments at high temperatures measured in DMA (Dynamic Mechanical Analyzer) [PDF]

open access: yes, 2018
The bending force of monofilaments used as pile layer in artificial turf football fields is a very important property due to the strong relation with the performance of the entire system being the force that mostly influences the deformation of ...
Guxho, G.   +3 more
core   +1 more source

Temperature-Induced Shape Memory Characteristics of Epoxy Resin-Based Fabric-Reinforced Composites [PDF]

open access: yes, 2013
Shape memory characteristics of woven glass and carbon fiber fabric reinforced epoxy resin-based composites were assessed in bending mode using a dynamic mechanical analyzer.
Karger-Kocsis, J.
core   +1 more source

Increasing Bending Performance of Soft Actuator by Silicon Rubbers of Multiple Hardness

open access: yesMachines, 2022
In this study, a method for fabricating actuators made of various silicone materials is proposed to improve the flexural performance of soft-body actuators.
Xishuang Jing   +3 more
doaj   +1 more source

An active wearable dual-band antenna for GPS and Iridium satellite phone deployed in a rescue worker garment [PDF]

open access: yes, 2013
An active wearable dual-band circularly polarized microstrip patch antenna for Global Positioning System and Iridium satellite phone applications is presented. It is constructed using flexible foam and fabric substrates, combined with copper-on-polyimide
Declercq, Frederick   +2 more
core   +1 more source

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