Results 21 to 30 of about 220,758 (314)

Study on the cyclic bending behaviour of CFRP strengthened full-scale CHS members [PDF]

open access: yes, 2020
Circular hollow steel (CHS) members have been regarded as structural elements of choice for use in civil infrastructure. Despite the risk of seismic damage of steel structures during an earthquake due to its cyclic characteristics, studies on the cyclic ...
Tafsirojjaman, T.   +3 more
core   +1 more source

Enhanced Electrochemical Performance of 0.4Li2MnO3-0.6LiMn0.35Ni0.3Co0.35-xAlxO2

open access: yesInternational Journal of Electrochemical Science, 2018
0.4Li2MnO3-0.6LiMn0.35Ni0.3Co0.35-xAlxO2 layered structured cathode materials have been successfully prepared via a high temperature solid state method with different Al contents. X-Ray diffraction (XRD), scanning electron microscopy (SEM), cyclic tests,
Dongyun Zhang   +5 more
doaj   +1 more source

Numerical investigation of CFRP strengthened RHS members under cyclic loading [PDF]

open access: yes, 2020
Rectangular hollow section (RHS) steel members are commonly utilized in various mechanical and civil engineering applications, but they have shown to be quite vulnerable under cyclic loading. In both onshore and offshore infrastructure, steel members can
Tafsirojjaman, T.   +3 more
core   +1 more source

Assessment of Web Panel Zone in Built-up Box Columns Subjected to Bidirectional Cyclic Loads

open access: yesBuildings, 2022
The behavior of the web panel zone has a direct effect on the cyclic performance of steel moment connections. While the mechanisms of web panel zone failure are known under cyclic load, little is known about the behavior of the web panel zone under ...
Ramón Mata   +4 more
doaj   +1 more source

Structural behaviour of CFRP strengthened beam-column connections under monotonic and cyclic loading [PDF]

open access: yes, 2021
Welded beam-column connections may be vulnerable to failure under cyclic loading conditions. These connections might require strengthening to resist static and cyclic loads as they may exhibit inadequate capacity due to the design errors or material ...
Tafsirojjaman, T.   +2 more
core   +1 more source

Performance of hemp-FRCM-strengthened beam subjected to cyclic loads

open access: yesMateriales de Construccion, 2022
Fabric-reinforced cementitious matrix (FRCM) composites are materials that are usually applied to strengthen existing structures. In this study, a hemp mesh coated with epoxy was manufactured and combined with a cementitious matrix to strengthen a ...
L. Mercedes   +3 more
doaj   +1 more source

FRP strengthened SHS beam-column connection under monotonic and large-deformation cyclic loading [PDF]

open access: yes, 2021
Many civil applications use square hollow sections (SHSs) as members in beam-column connections which can be vulnerable under cyclic loading. Cyclic loadings from earthquakes, wind, waves and currents affect onshore and offshore civil infrastructure.
Tafsirojjaman, T.   +3 more
core   +1 more source

Self-adapting Cyclic Delay Diversity System [PDF]

open access: yes, 2009
Cyclic Delay Diversity (CDD) is a simple and efficient space-time diversity technique. It can be used in OFDM and DFT-Spread-OFDM. The traditional CDD has low complexity and system overhead, however, also has some limitations on performance and is ...
Xiang, Wei   +7 more
core   +1 more source

Lamellar fiber V2O5·1.6H2O for improving the cyclic performance of aqueous Zn-ion batteries

open access: yes工程科学学报
Aqueous zinc-ion batteries have great development and application prospects due to the low cost and environmental friendliness. Vanadium-based materials with high specific surface area and layered or fast ionic conductor structures are among the most ...
Dan LIU   +4 more
doaj   +1 more source

Exercise performance and corticospinal excitability during action observation [PDF]

open access: yes, 2016
Purpose: Observation of a model performing fast exercise improves simultaneous exercise performance; however, the precise mechanism underpinning this effect is unknown.
Rosie eTwomey   +11 more
core   +1 more source

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