Search Results - "Ajaj, R."
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1
Span morphing using the GNATSpar wing
Published in Aerospace science and technology (01-06-2016)“…Rigid wings usually fly at sub-optimal conditions generating unnecessary aerodynamic loses represented in flight time, fuel consumption, and unfavourable…”
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2
Precision measurement of the specific activity of $$^{39}$$Ar in atmospheric argon with the DEAP-3600 detector
Published in The European physical journal. C, Particles and fields (01-07-2023)“…Abstract The specific activity of the $$\beta $$ β decay of $$^{39}$$ 39 Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600, located…”
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3
Determining the Tensile Properties and Dispersion Characterization of CNTs in Epoxy Using Tem and Raman Spectroscopy
Published in Mechanics of composite materials (01-05-2020)“…In this work, transmission electron microscopy (TEM) and Raman spectroscopy were used to assess the dispersion quality of carbon nanotubes (CNTs) in an epoxy…”
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4
Analysis of cross-laminated timber by computational homogenisation and experimental validation
Published in Composite structures (01-03-2015)“…In this paper we investigate the mechanical behaviour of cross-laminated timber panels by a computational homogenisation approach. A finite element procedure…”
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5
Hyperelastic tension of graphene
Published in Applied physics letters (09-02-2015)“…In this paper, we investigate the hyperelastic tensile behaviour of single layer graphene sheets (SLGSs). A one-term incompressible Ogden-type hyperelastic…”
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6
The Zigzag wingbox for a span morphing wing
Published in Aerospace science and technology (01-07-2013)“…This paper presents the Zigzag wingbox concept that allows the wing span to be varied by 44% (22% extension and 22% retraction). The Zigzag wingbox consists of…”
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7
Twist Morphing Using the Variable Cross Section Spar: Feasibility Study
Published in Journal of aerospace engineering (01-11-2015)“…AbstractThis paper presents the variable cross section spar (VCSpar) concept that facilitates varying the shear center position relative to the aerodynamic…”
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8
Span Morphing Using the Compliant Spar
Published in Journal of aerospace engineering (01-07-2015)“…AbstractThis paper develops and models the compliant spar concept that allows the wingspan to be varied to provide roll control and enhance the operational…”
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9
Mathematical modelling of the stochastic mechanical properties of wood and its extensibility at small scales
Published in Applied mathematical modelling (01-08-2014)“…This paper investigates the relation between the uncertain mechanical properties of wood and its extensibility at the ultrastructural scale. A statistical…”
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10
The effect of elastic couplings and material uncertainties on the flutter of composite high aspect ratio wings
Published in Journal of fluids and structures (01-01-2022)“…In this paper, the stochastic aeroelastic stability analysis of a composite high aspect ratio wing with various elastic couplings is investigated. The wing…”
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11
The effect of a nonlinear energy sink on the gust response of a wing
Published in Aerospace science and technology (01-02-2024)“…In this paper, the potential effectiveness of a nonlinear energy sink (NES) to absorb the energy from a wing that is vibrating as a result of flying in a gusty…”
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12
Multi-scale model updating for the mechanical properties of cross-laminated timber
Published in Computers & structures (01-12-2016)“…•A homogenisation-based four-scale model is proposed for cross-laminated timber.•An optimisation strategy is adopted to calibrate the micro-mechanical…”
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13
Re: Psychological Distress Associated with Active Surveillance in Patients Younger Than 70 with a Small Renal Mass
Published in The Journal of urology (01-12-2020)Get full text
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14
Investigation on the extensibility of the wood cell-wall composite by an approach based on homogenisation and uncertainty analysis
Published in Composite structures (01-02-2014)“…This paper investigates the extensibility of the wood cell-wall composite in the presence of parametric uncertainty by means of a multi-scale finite element…”
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15
Precision measurement of the specific activity of $$^{39}$$ 39 Ar in atmospheric argon with the DEAP-3600 detector
Published in The European physical journal. C, Particles and fields (01-07-2023)“…Abstract The specific activity of the $$\beta $$ β decay of $$^{39}$$ 39 Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600, located…”
Get full text
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16
Precision Measurement of the Specific Activity of $^{39}$Ar in Atmospheric Argon with the DEAP-3600 Detector
Published 10-10-2023“…Eur. Phys. J. C 83, 642 (2023) The specific activity of the beta decay of $^{39}$Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600,…”
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17
Constraints on dark matter-nucleon effective couplings in the presence of kinematically distinct halo substructures using the DEAP-3600 detector
Published 05-01-2022“…Phys. Rev. D 102, 082001 (2020) DEAP-3600 is a single-phase liquid argon detector aiming to directly detect Weakly Interacting Massive Particles (WIMPs),…”
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First direct detection constraints on Planck-scale mass dark matter with multiple-scatter signatures using the DEAP-3600 detector
Published 05-01-2022“…Phys. Rev. Lett. 128, 011801 (2022) Dark matter particles with Planck-scale mass ($\simeq10^{19}\text{GeV}/c^2$) arise in well-motivated theories and could be…”
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19
Pulseshape discrimination against low-energy Ar-39 beta decays in liquid argon with 4.5 tonne-years of DEAP-3600 data
Published 22-03-2021“…Eur. Phys. J. C 81, 823 (2021) The DEAP-3600 detector searches for the scintillation signal from dark matter particles scattering on a 3.3 tonne liquid argon…”
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The liquid-argon scintillation pulseshape in DEAP-3600
Published 08-06-2020“…Eur. Phys. J. C 80, 303 (2020) DEAP-3600 is a liquid-argon scintillation detector looking for dark matter. Scintillation events in the liquid argon (LAr) are…”
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