Results 41 to 50 of about 100,938 (307)

Multi-objective optimization of carbon/glass hybrid composites with newly developed resin (NDR) using gray relational analysis [PDF]

open access: yes, 2020
Purpose: It is seen that little amount of work on optimization of mechanical properties taking into consideration the combined effect of design variables such as stacking angle, stacking sequence, different resins and thickness of composite laminates has
Bhalerao, Yogesh J.   +1 more
core   +1 more source

Effect of surface-functionalization of Na+-montmorillonite nanoclay using 3-aminopropyltrimethoxy silane on the mechanical properties of E-glass chopped strand mat/epoxy composites [PDF]

open access: yesJournal of Particle Science and Technology, 2018
In the present work, Na+-montmorillonite nanoclay (Na-MMT) was functionalized using 3-aminopropyltrimethoxysilane (3-APTMS) as a coupling agent. The covalent functionalization of MMT was confirmed by Fourier-transform infrared spectroscopy (FT-IR).
Ali Feiz   +2 more
doaj   +1 more source

Scattering theory and cancellation of gravity-flexural waves of floating plates

open access: yes, 2019
We combine theories of scattering for linearized water waves and flexural waves in thin plates to characterize and achieve control of water wave scattering using floating plates. This requires manipulating a sixth-order partial differential equation with
Alù, A.   +5 more
core   +1 more source

Vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under axial loads and end moments [PDF]

open access: yes, 2013
A finite element model with seven degrees of freedom per node is developed to study vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under constant axial loads and equal end moments.
Banerjee J. R.   +33 more
core   +2 more sources

Flexural Behavior of Beams with Confinement

open access: yesACI Structural Journal, 1995
The principal aim of this paper is to examine, both theorelically and experimentally, the flexural behavior of structural concrete beams in which confinement stirrups have been introduced into the compression regions. The laboratory-based part of the investigation included 12 under-reinforced beams, eight of which had the concrete compression regions ...
Ziara, Mohamed M.   +2 more
openaire   +3 more sources

Reactive Powder Concrete Beam's Behavior in Flexural : Review

open access: yesDiyala Journal of Engineering Sciences, 2021
Reactive Powder Concrete can be considered  as a special type of concrete in which the coarse aggregate will be eliminated to get a homogenous microstructure with a maximum density for final result. Many researchers presented a state of the art review on reactive powder's production,  mechanical properties, durability, development and applications. But
Sheelan Mahmoud Hama   +2 more
openaire   +3 more sources

Analytical Model to Predict Residual Flexural Capacity of Recycled Aggregate Concrete Beams with Corroded Longitudinal Rebars

open access: yesAdvances in Materials Science and Engineering, 2020
This paper presents the results of research on the flexural behavior of recycled aggregate concrete (RAC) beams. The correlation between flexural behavior and the corrosion level of longitudinal rebar was analysed.
Zhenghao Zou, Guojiao Yang, Tian Su
doaj   +1 more source

Flexural Behavior of Unbonded Prestressed Concrete Bridge Girders

open access: yesAdvances in Civil Engineering, 2021
This paper presents an experimental and numerical investigation on the flexural behavior of unbonded prestressed concrete (PC) T bridge girders. Three unbonded PC T bridge girders with different prestress degrees spanning 3 m were selected to perform ...
Chenhao Tang   +4 more
doaj   +1 more source

Experimental and Numerical Studies on the Structural Performance of a Double Composite Wall

open access: yesApplied Sciences, 2021
In this study, experiments and numerical analyses were carried out to examine the flexural and shear performance of a double composite wall (DCW) manufactured using a precast concrete (PC) method.
Sun-Jin Han   +4 more
doaj   +1 more source

Al2O3/ZrO2/Y3Al5O12 composites. A high-temperature mechanical characterization [PDF]

open access: yes, 2015
An Al2O3/5 vol%·ZrO2/5 vol%·Y3Al5O12 (YAG) tri-phase composite was manufactured by surface modification of an alumina powder with inorganic precursors of the second phases.
L., Montanaro   +4 more
core   +3 more sources

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