Results 31 to 40 of about 176,371 (293)

Metallic tube type energy absorbers: a synopsis [PDF]

open access: yes, 2007
This paper presents an overview of energy absorbers in the form of tubes in which the material used is predominantly mild steel and/or aluminium. A brief summary is also made of frusta type energy absorbers.
A.G. Olabi   +80 more
core   +1 more source

Research on the Estimation Model of Energy Consumption Capacity for Reinforced Concrete Components with Axial Force

open access: yesAdvances in Civil Engineering, 2023
The research group utilized the estimation model of energy consumption capacity for reinforced concrete components without axial force to assess the energy consumption capacity of 92-reinforced concrete components from the PEER database, which were ...
Yukui Wang   +3 more
doaj   +1 more source

Axial Compression Performance and Bearing Capacity Calculation of Round-Ended Concrete-Filled Aluminum Tube Column

open access: yesApplied Sciences, 2023
This study aimed to investigate the axial compression performance of concrete-filled circular-end aluminum tube (RECFAT) columns, utilizing four specimens with varying parameters such as cross-sectional aspect ratio and cross-sectional aluminum content ...
Jianqing Bu   +3 more
doaj   +1 more source

Experimental Investigation on the Correlation between Dynamic Ultrasonic and Mechanical Properties of Sandstone Subjected to Uniaxial Compression

open access: yesGeofluids, 2021
Ultrasonic wave velocity is effective to evaluate anisotropy property and predict rock failure. This paper investigates the correlation between dynamic ultrasonic and mechanical properties of sandstones with different buried depths subjected to uniaxial ...
Yunjiang Sun   +5 more
doaj   +1 more source

Experimental investigation of the elastoplastic response of aluminum silicate spray dried powder during cold compaction [PDF]

open access: yes, 2014
Mechanical experiments have been designed and performed to investigate the elasto-plastic behaviour of green bodies formed from an aluminum silicate spray dried powder used for tiles production.
Bigoni, D.   +5 more
core   +2 more sources

Experimental study on the seismic performance of a cold-formed thin-walled steel–concrete composite column-H steel beam frame

open access: yesScientific Reports, 2023
For lightweight steel frame structures consisting of steel H-beams and cold-formed steel columns filled with concrete, seismic performance comparison tests and numerical simulation analyses were performed for bare and infilled frames.
HongJie Hou, ZhiHua Chen, XiuLi Wang
doaj   +1 more source

Creep behavior of reinforced concrete-filled steel tubular columns under axial compression.

open access: yesPLoS ONE, 2021
The reinforced concrete-filled steel tube (RCFST) column solves several of the problems of the concrete-filled steel tube (CFST) column in practical engineering applications.
Ni Zhang, Chenyang Zheng, Qingwei Sun
doaj   +1 more source

Experimental and numerical studies of ferritic stainless steel tubular cross sections under combined compression and bending [PDF]

open access: yes, 2015
An experimental and numerical study of ferritic stainless steel tubular cross sections under combined loading is presented in this paper. Two square hollow section (SHS) sizes—SHS 40×40×240×40×2 and SHS 50×50×250×50×2 made of Grade EN 1.4509 (AISI 441 ...
Gardner, L, Rossi, B, Young, B, Zhao, O
core   +1 more source

Failure Processes in Embedded Monolayer Graphene under Axial Compression [PDF]

open access: yes, 2016
Exfoliated monolayer graphene flakes were embedded in a polymer matrix and loaded under axial compression. By monitoring the shifts of the 2D Raman phonons of rectangular flakes of various sizes under load, the critical strain to failure was determined ...
Androulidakis, Charalampos   +9 more
core   +1 more source

Performance-Based Multi-Objective Optimization of Four-Limb CFST Lattice Columns

open access: yesBuildings
In this paper, the low-cycle reciprocating load test was carried out on four-limb concrete-filled steel tubular (CFST) lattice columns with different slenderness ratios and axial compression ratios, and the seismic performance was studied.
Junjie He   +6 more
doaj   +1 more source

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