Search Results - "Verma, Mahendra K."
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Phenomenology of buoyancy-driven turbulence: recent results
Published in New journal of physics (27-02-2017)“…In this paper, we describe the recent developments in the field of buoyancy-driven turbulence with a focus on energy spectrum and flux. Scaling and numerical…”
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Statistical theory of magnetohydrodynamic turbulence: recent results
Published in Physics reports (01-11-2004)“…In this review article we will describe recent developments in statistical theory of magnetohydrodynamic (MHD) turbulence. Kraichnan and Iroshnikov first…”
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Applicability of Taylor's hypothesis in thermally driven turbulence
Published in Royal Society open science (01-04-2018)“…In this paper, we show that, in the presence of large-scale circulation (LSC), Taylor’s hypothesis can be invoked to deduce the energy spectrum in thermal…”
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4
Assessing the de novo assemblers: a metaviromic study of apple and first report of citrus concave gum-associated virus, apple rubbery wood virus 1 and 2 infecting apple in India
Published in BMC genomics (08-11-2024)“…The choice of de novo assembler for high-throughput sequencing (HTS) data remains a pivotal factor in the HTS-based discovery of viral pathogens. This study…”
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Nutritional and Phytochemical Traits of Apricots (Prunus Armeniaca L.) for Application in Nutraceutical and Health Industry
Published in Foods (10-06-2021)“…Apricot (Prunus armeniaca L.) is a nutritious fruit, rich in bioactive compounds, known for their health benefits. The present study attempts to evaluate…”
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Bifurcations and chaos in large-Prandtl number Rayleigh–Bénard convection
Published in International journal of non-linear mechanics (01-06-2011)“…Rayleigh–Bénard convection with large-Prandtl number ( P) is studied using a low-dimensional model constructed with the energetic modes of pseudospectral…”
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Boltzmann equation and hydrodynamic equations: their equilibrium and non-equilibrium behaviour
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (10-07-2020)“…This short article summarizes the key features of equilibrium and non-equilibrium aspects of Boltzmann and hydrodynamic equations. Under equilibrium, the…”
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Flow reversals in turbulent convection via vortex reconnections
Published in Physical review letters (15-03-2013)“…We employ detailed numerical simulations to probe the mechanism of flow reversals in two-dimensional turbulent convection. We show that the reversals occur via…”
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Asymmetric energy transfers in driven nonequilibrium systems and arrow of time
Published in The European physical journal. B, Condensed matter physics (01-09-2019)“…Fundamental interactions are either fully or nearly symmetric under time reversal. But macroscopic phenomena may have a definite arrow of time. From the…”
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Energy spectrum of buoyancy-driven turbulence
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (25-08-2014)“…Using high-resolution direct numerical simulation and arguments based on the kinetic energy flux Π(u), we demonstrate that, for stably stratified flows, the…”
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Dynamics and symmetries of flow reversals in turbulent convection
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (17-06-2011)“…Based on direct numerical simulations and symmetry arguments, we show that the large-scale Fourier modes are useful tools to describe the flow structures and…”
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Contrasting turbulence in stably stratified flows and thermal convection
Published in Physica scripta (01-06-2019)“…The properties of stably stratified turbulence and turbulent thermal convection are contrasted in this paper. A key difference between theses flows is the sign…”
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Room Temperature Metal-Catalyzed Oxidative Acylation of Electron-Deficient Heteroarenes with Alkynes, Its Mechanism, and Application Studies
Published in Journal of organic chemistry (19-10-2018)“…Herein, we report an original one-step, simple, room-temperature, regioselective Minisci reaction for the acylation of electron-deficient heteroarenes with…”
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14
Methyl jasmonate improves resistance in scab-susceptible Red Delicious apple by altering ROS homeostasis and enhancing phenylpropanoid biosynthesis
Published in Plant physiology and biochemistry (01-02-2024)“…Apple (Malus domestica) is an economically important rosaceous fruit crop grown at temperate climate zones. Nevertheless, its production is severely affected…”
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On the applicability of low-dimensional models for convective flow reversals at extreme Prandtl numbers
Published in The European physical journal. B, Condensed matter physics (01-12-2017)“…Constructing simpler models, either stochastic or deterministic, for exploring the phenomenon of flow reversals in fluid systems is in vogue across…”
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Scaling of heat flux and energy spectrum for very large Prandtl number convection
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (10-02-2014)“…Under the limit of infinite Prandtl number, we derive analytical expressions for the large-scale quantities, e.g., Péclet number Pe, Nusselt number Nu, and rms…”
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Overview on century progress in research on mosaic disease of apple (Malus domestica Borkh) incited by apple mosaic virus/apple necrotic mosaic virus
Published in Virology (New York, N.Y.) (01-10-2023)“…Apple mosaic is widely distributed disease throughout the apple growing regions leading to the major adverse effects both qualitatively and quantitatively…”
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Phenomenology of two-dimensional stably stratified turbulence under large-scale forcing
Published in Journal of turbulence (04-03-2017)“…In this paper, we characterise the scaling of energy spectra, and the interscale transfer of energy and enstrophy, for strongly, moderately and weakly stably…”
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A scheduling policy to save 10% of communication time in parallel fast Fourier transform
Published in Concurrency and computation (10-07-2023)“…Summary The fast Fourier transform (FFT) has applications in almost every frequency related study, for example, in image and signal processing, and radio…”
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Dynamos at extreme magnetic Prandtl numbers: insights from shell models
Published in Journal of turbulence (01-12-2016)“…We present a magnetohydrodynamic (MHD) shell model suitable for computation of various energy fluxes of MHD turbulence for very small and very large magnetic…”
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