Results 11 to 20 of about 88,253 (267)

A new femur intramedullary nail with tube and coil spring for maximum interfragmentary rotational and axial stability after fracture site resorption

open access: yesActa Orthopaedica et Traumatologica Turcica, 2023
Objective: This study aimed to biomechanically compare the maximum rotational, axial movements, and compression forces between fracture fragments before and after 1-4 mm fracture site resorption among interlocking nails, compression nails, and newly ...
Kamil Yamak, Ahmet Adnan Karaarslan
doaj   +1 more source

Dynamic Compression-Bending Performance of Concrete-Filled Steel Tubular Columns under Lateral Impact

open access: yesBuildings, 2023
In this paper, a finite element model of concrete-filled steel tubular (CFST) columns under compression and lateral impact is developed and validated against previous experiments.
Man Xu   +3 more
doaj   +1 more source

Numerical investigation of Buckling behavior of steel pipeline affected by eccentric axial compression subjected to external pressure [PDF]

open access: yesمهندسی عمران شریف, 2022
The pipeline in service may be subjected to complicated loads (including lateral, axial, vertical loads and hydrostatic pressure in addition to internal pressure) when crossing complex geohazard regions.
K. Badamchi, H. Showkati
doaj   +1 more source

Experimental Study of H-Shaped Honeycombed Stub Columns with Rectangular Concrete-Filled Steel Tube Flanges Subjected to Axial Load

open access: yesAdvances in Civil Engineering, 2021
The behavior of H-shaped honeycombed stub columns with rectangular concrete-filled steel tube flanges (STHCCs) subjected to axial load was investigated experimentally.
Jing Ji   +4 more
doaj   +1 more source

Mechanism of Secondary Deformation of Extruded AZ31 Magnesium Alloy by Viscoplastic Self-Consistent Model

open access: yesAdvances in Materials Science and Engineering, 2020
The viscoplastic self-consistent (VPSC) model is used to establish a combination of different deformation mechanisms. By using this model, axial tension and compression tests of extruded AZ31 magnesium alloy at room temperature are simulated.
Su Hui   +5 more
doaj   +1 more source

Research on the influence of steel fiber content on the axial compressive behavior of self-compacting concrete-filled steel tubular columns

open access: yes矿业科学学报, 2023
In order to improve the axial compression bearing capacity of concrete filled steel tubular columns, steel fibers were added into self-compacting concrete.Through orthogonal test, the influence of 3 groups of steel fiber content on the strength of self ...
Zhang Yi   +6 more
doaj   +1 more source

Energy-absorption characteristics of composite C-channels with different flange widths under axial compression

open access: yesJournal of Aeronautical Materials, 2023
Quasi-static axial compression experiments were conducted on the composite thin-walled C-channels with different flange widths. The axial compression failure modes and failure mechanisms were analyzed through CT scanning,and the effects of different ...
MOU Haolei   +4 more
doaj   +1 more source

A new model for predicting the axial compression capacity of reinforced concrete cylinders strengthened with CFRP [PDF]

open access: yesArchives of Civil Engineering
Numerous scholars have identified the shortcomings of imprecise terminology and substantial computational inaccuracies in the current models for predicting the axial compression capacity of CFRPstrengthened reinforced concrete (RC) cylinders.
Guang Guo, Li Zhou, Bangkang Wang
doaj   +1 more source

Influence of transverse compression on axial electromechanical properties of carbon nanotube fibers

open access: yesMaterials & Design, 2020
Axial electromechanical properties after transverse compression of carbon nanotube (CNT) fibers were studied for their potential application in constructing lightweight structures. The structure-property relationship under two different compression modes
Yuanyuan Li   +5 more
doaj   +1 more source

Axial Compressive Behavior of Glass Fiber-Reinforced Hollow Concrete Columns

open access: yesAdvances in Materials Science and Engineering, 2022
To investigate the axial compression behavior of glass fiber-reinforced polymer tubes filled with reinforced hollow concrete members, the finite element model was established in ABAQUS.
Xiangyang Jian   +3 more
doaj   +1 more source

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