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Showing papers in "Canadian Journal of Physics in 2020"


Journal ArticleDOI
TL;DR: In this paper, the authors deal with prescribed exponential surface temperature and prescribed exponential heat flux due to micropolar fluids flow on a Riga plate, induced through an exponenti...
Abstract: In this article, we deal with prescribed exponential surface temperature and prescribed exponential heat flux due to micropolar fluids flow on a Riga plate. The flow is induced through an exponenti...

64 citations


Journal ArticleDOI
TL;DR: In this article, the effects of a magnetic field on the Sutterby fluid were investigated and the authors interpreted the heat and mass transmission by exploring the effect of magnetic fields on the fluid.
Abstract: This work aims to interpret the heat and mass transmission of Sutterby fluid by exploring the effects of a magnetic field. Flow field equations in cylindrical coordinates are obtained by incorporat...

37 citations


Journal ArticleDOI
TL;DR: In this article, the fluid motion generated by cilia and a pressure gradient in a curved channel was investigated in the presence of heat transfer and a radial magnetic field, and the flow analysis was carried out in terms of flow dynamics.
Abstract: This paper investigates fluid motion generated by cilia and a pressure gradient in a curved channel. The flow analysis is carried out in the presence of heat transfer and radial magnetic field. The...

33 citations


Journal ArticleDOI
TL;DR: In this paper, the heat and mass transfer of unsteady two-dimensional flow of a bio-convective non-Newtonian Maxwell nanofluid past an exponentially stretching sheet is presented.
Abstract: The heat and mass transfer of unsteady two-dimensional flow of a bio-convective non-Newtonian Maxwell nanofluid past an exponentially stretching sheet is presented. A viscous dissipation and extern...

28 citations


Journal ArticleDOI
TL;DR: In this article, a comparative analysis is carried out to study the unsteady flow of a Maxwell fluid in the presence of Newtonian heating near a vertical flat plate, and the fractional derivatives presented by Caputo a...
Abstract: A comparative analysis is carried out to study the unsteady flow of a Maxwell fluid in the presence of Newtonian heating near a vertical flat plate. The fractional derivatives presented by Caputo a...

28 citations


Journal ArticleDOI
TL;DR: In this article, the authors present a potential harmonic cutoff with a higher harmonic yield for extreme ultraviolet (XUV) and X-ray sources, which is a necessary requirement for producing intense ultrashort XUV and Xray sources.
Abstract: A larger harmonic cutoff with a higher harmonic yield is a necessary requirement for producing intense ultrashort extreme ultraviolet (XUV) and X-ray sources. In this paper, we present a potential ...

25 citations


Journal ArticleDOI
TL;DR: In this article, the analytical eigensolutions of the radial Schrodinger equation were obtained using the Nikiforov Uvarov method, and special cases of the modeled potential were discussed.
Abstract: In this paper, the analytical eigensolutions of the radial Schrodinger equation are obtained using the Nikiforov Uvarov method. Special cases of the modeled potential were discussed. The energy eig...

21 citations


Journal ArticleDOI
TL;DR: This work explores the mathematical structuring of Prandtl fluid flow towards an inclined stretched cylinder and proposes a newly proposed model that is manifested in three different ways.
Abstract: In this work, we explore the mathematical structuring of Prandtl fluid flow towards an inclined stretched cylinder. Modelling of this newly proposed model is manifested in three different ways. A m...

15 citations


Journal ArticleDOI
TL;DR: In this paper, the authors relate hyperbolic tangent fluid flow on a permeable stretching cylinder with homogeneous-heterogeneous reaction effects to the prevailing continuity, momentum, and concentration equations.
Abstract: This study relates hyperbolic tangent fluid flow on a permeable stretching cylinder with homogeneous–heterogeneous reaction effects. The prevailing continuity, momentum, and concentration equations...

12 citations


Journal ArticleDOI
TL;DR: In this paper, a class of nonlinear problems of convective longitudinal fins with temperature-dependent thermal conductivity and heat transfer coefficient was studied, and the authors proposed a method to solve the problem.
Abstract: This paper studies a class of nonlinear problems of convective longitudinal fins with temperature-dependent thermal conductivity and heat transfer coefficient. For thermal conductivity and heat tra...

11 citations


Journal ArticleDOI
TL;DR: In this paper, the analytical N-dimensional bound state solutions of exponential-type potential functions using the semi-classical Wentzel-Kramers-Brillouin (WKB) approximation method were obtained.
Abstract: In this paper, we obtained the analytical N-dimensional bound state solutions of exponential-type potential functions using the semi-classical Wentzel–Kramers–Brillouin (WKB) approximation method w...

Journal ArticleDOI
TL;DR: In this article, the flow and heat transfer of Al2O3-water nanofluid in a channel partially filled with porous media is investigated numerically, and the turbulence effect in the porous media are taken under considerati...
Abstract: The flow and heat transfer of Al2O3–water nanofluid in a channel partially filled with porous media is investigated numerically. The turbulence effect in the porous media is taken under considerati...

Journal ArticleDOI
TL;DR: In this paper, the structural optimization of the YAl3 compound was performed on the generalized gradient approximation (GGA) with quantum ESPRESSO (QE) sof...
Abstract: Using the density functional theory (DFT) calculations, the structural optimization of the YAl3 compound was performed on the generalized gradient approximation (GGA) with quantum ESPRESSO (QE) sof...

Journal ArticleDOI
TL;DR: In this paper, the authors have discussed the anisotropic matter configuration to explore the existence of realistic stellar objects in non-conservative theory named as Rastall theory of gravity.
Abstract: In this paper, we have discussed the anisotropic matter configuration to explore the existence of realistic stellar objects in non-conservative theory named as Rastall theory of gravity. We have as...

Journal ArticleDOI
TL;DR: In this article, the ground state of He-isoelectronic series, in position ( ) space, is calculated as a function of the nuclear charge (Z) and the screenin...
Abstract: Fisher information is calculated for the ground state of He-isoelectronic series, in position ( ) space. The results are given and discussed as a function of the nuclear charge (Z) and the screenin...

Journal ArticleDOI
TL;DR: In this article, effects of cilia-driven flow of a Jeffrey fluid in a vertical tube are discussed, and mixed convection effects are also considered, where Jeffrey fluid equations are simplified by the well-k...
Abstract: In this article, effects of cilia-driven flow of a Jeffrey fluid in a vertical tube are discussed. Mixed convection effects are also considered. Jeffrey fluid equations are simplified by the well-k...

Journal ArticleDOI
TL;DR: In this paper, the measurements of the n = 3 → n = 2 L-shell X-ray transitions of neon-like Eu53+ were reported, including all seven allowed electric dipole (E1) transitions, five electric quadrupole transit, and three allowed electric quadrrupole (Q2) transit.
Abstract: We report the measurements of the n = 3 → n = 2 L-shell X-ray transitions of neon-like Eu53+. These include all seven allowed electric dipole (E1) transitions, five electric quadrupole (E2) transit...

Journal ArticleDOI
TL;DR: In this paper, the Ricci scalar and Gauss-Bonnet invariant term were used to study the study of gravastars in f(R, G) gravity.
Abstract: This paper is focused on the study of gravitational vacuum stars or, briefly, gravastars in f(R, G) gravity, where R and G stand for the Ricci scalar and Gauss–Bonnet invariant term, respectively. ...

Journal ArticleDOI
V.J. Dagwal1
TL;DR: In this paper, a mesonic tilted cosmological model with wet dark fluid in the F(T) theory of gravity is presented, where T is the torsion scalar.
Abstract: This study presents mesonic tilted cosmological models with wet dark fluid in the F(T) theory of gravity, which is an extension of the Teleparallel theory of gravity, where T is the torsion scalar....

Journal ArticleDOI
TL;DR: In this article, the authors studied the gravity model in the presence of bulk viscosity by the flat Friedmann-Robertson-Walker metric and obtained the field equation by teleparallel gravity with a tetrad field.
Abstract: In this paper, we study the gravity model in the presence of bulk viscosity by the flat Friedmann–Robertson–Walker metric. The field equation is obtained by teleparallel gravity with a tetrad field...

Journal ArticleDOI
TL;DR: The rotational spectra of coffee furanone (2-methyltetrahydrofuran-3-one) have been measured in the frequency range from 2.0 to 26.5 GHz using a molecular jet Fourier transform microwave spectromet as discussed by the authors.
Abstract: The rotational spectra of coffee furanone (2-methyltetrahydrofuran-3-one) have been measured in the frequency range from 2.0 to 26.5 GHz using a molecular jet Fourier transform microwave spectromet...

Journal ArticleDOI
TL;DR: The benefits and the challenges of using modern technology for designing and implementing in-class science demonstrations are described and state-of-the-art instrumentation, including X-ray diffraction analysis, is suggested.
Abstract: This paper describes the benefits and the challenges of using modern technology for designing and implementing in-class science demonstrations. We suggest that state-of-the-art instrumentation, suc...

Journal ArticleDOI
TL;DR: In this paper, the authors investigated the streamline topologies and stability of stagnation points and their bifurcations for an asymmetric peristaltic flow and showed that the asymmetry of channel is due to the propagation of the stagnation points.
Abstract: This paper investigates the streamline topologies and stability of stagnation points and their bifurcations for an asymmetric peristaltic flow. The asymmetry of channel is due to the propagation of...

Journal ArticleDOI
TL;DR: The dimensionful nature of the coupling in the Einstein-Hilbert action in four dimensions implies that the theory is non-renormalizable; explicit calculation shows that beginning at two loop order,...
Abstract: The dimensionful nature of the coupling in the Einstein–Hilbert action in four dimensions implies that the theory is non-renormalizable; explicit calculation shows that beginning at two loop order,...

Journal ArticleDOI
TL;DR: In this article, it was shown that linear triatomic molecules (defined as having linear equilibrium structures) are necessarily observed as being bent on ro-ing on the other side of a curve.
Abstract: I, and other authors, have discussed in several recent publications that “linear” triatomic molecules (defined as having linear equilibrium structures) are necessarily observed as being bent on ro-...

Journal ArticleDOI
TL;DR: The microwave rotational spectra of 2,3,4- and 2,4,5-trifluorotoluenes, along with all 13C isotopic species in natural abundance, have been recorded in the frequency range 8-27 GHz employing pulsed...
Abstract: The microwave rotational spectra of 2,3,4- and 2,4,5-trifluorotoluenes, along with all 13C isotopic species in natural abundance, have been recorded in the frequency range 8–27 GHz employing pulsed...

Journal ArticleDOI
TL;DR: In this article, first principle calculations of the structural, electronic, elastic, and optical properties of novel AgBr1-xIx ternary alloys in rock-salt (B1) and zinc-blende (B3) structures are pre-constructed.
Abstract: In this work, first principle calculations of the structural, electronic, elastic, and optical properties of novel AgBr1–xIx ternary alloys in rock-salt (B1) and zinc-blende (B3) structures are pre...

Journal ArticleDOI
TL;DR: In this paper, the authors explore spherically symmetrical dynamical traversable wormhole solutions for an anisotropic fluid configuration in the context of f(R) gravity and construct the corresponding field equa...
Abstract: This paper explores spherically symmetrical dynamical traversable wormhole solutions for an anisotropic fluid configuration in the context of f(R) gravity. We construct the corresponding field equa...

Journal ArticleDOI
TL;DR: In this paper, the authors proposed the inclusion of the Hubbard parameter (U) in the density functional function of ceria (CeO2) for accurate description of thermodynamic, structural, and electronic properties.
Abstract: Accurate description of thermodynamic, structural, and electronic properties for bulk and surfaces of ceria (CeO2) necessitates the inclusion of the Hubbard parameter (U) in the density functional ...

Journal ArticleDOI
TL;DR: In this paper, a preferred frame is proposed for a modified gravity theory characterized by the introduction of a time-like unit vector field called aether, which is a special case of the aether theory.
Abstract: The Einstein–Aether (EA) theory belongs to a class of modified gravity theories characterized by the introduction of a time-like unit vector field called aether. In this scenario, a preferred frame...