Search Results - "Malik, Nadeem A"

Turbulent particle pair diffusion: A theory based on local and non-local diffusional processes by Malik, Nadeem A

“…A re-appraisal of the Richardson's 1926 dataset [Richardson, L. F. Proc. Roy. Soc. Lond. A 100, 709-737, (1926)] displays an unequivocal non-local scaling for…”
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Turbulent particle pair diffusion: Numerical simulations by Malik, Nadeem A

“…A theory for turbulent particle pair diffusion in the inertial subrange [Malik NA, PLoS ONE 13(10):e0202940 (2018)] is investigated numerically using a…”
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Residual sweeping errors in turbulent particle pair diffusion in a Lagrangian diffusion model by Malik, Nadeem A

“…Thomson, D. J. & Devenish, B. J. [J. Fluid Mech. 526, 277 (2005)] and others have suggested that sweeping effects make Lagrangian properties in Kinematic…”
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A Realistic Transport Model with Pressure-Dependent Parameters for Gas Flow in Tight Porous Media with Application to Determining Shale Rock Properties by Ali, Iftikhar, Malik, Nadeem A.

“…A nonlinear transport model for single-phase gas flow in tight porous media is developed. The model incorporates many important physical processes that occur…”
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Quantifying the dynamics of electroencephalographic (EEG) signals to distinguish alcoholic and non-alcoholic subjects using an MSE based K-d tree algorithm by Hussain, Lal, Aziz, Wajid, Saeed, Sharjil, Shah, Saeed Arif, Nadeem, Malik Sajjad A, Awan, Imtiaz Ahmed, Abbas, Ali, Majid, Abdul, Kazmi, Syed Zaki Hassan

“…In this paper, we have employed K-d tree algorithmic based multiscale entropy analysis (MSE) to distinguish alcoholic subjects from non-alcoholic ones…”
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Nonlinear Power Laws in Stretched Flame Velocities in Finite Thickness Flames: A Numerical Study Using Realistic Chemistry by Malik, Nadeem A.

“…Stretched laminar flame velocities in stoichiometric finite thickness H 2 /air and CH 4 /air flames at atmospheric pressures-investigated through an implicit…”
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The Response of Transient Inhomogeneous Flames to Pressure Fluctuations and Stretch: Planar and Outwardly Propagating Methane/Air Flames by Malik, Nadeem A., Lindstedt, R. P.

“…Transient outwardly propagating premixed methane/air flames subjected to joint pressure and equivalence ratio oscillations are investigated using an implicit…”
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The Response of Transient Inhomogeneous Flames to Pressure Fluctuations and Stretch: Planar and Outwardly Propagating Hydrogen/Air Flames by Malik, Nadeem A., Lindstedt, R. Peter

“…The response of premixed hydrogen/air flames propagating outwardly through moderately inhomogeneous fuel distributions and subjected to stretch and…”
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Finite Volume TVD Scheme for a Nonlinear Gas Transport Model in Shale Rocks by Ali, Iftikhar, Malik, Nadeem A., Mehmood, Rashid

“…Ultra small permeability is the main feature of the rocks containing the shale gas. The shale rocks are composed of a network of fractures that trap a large…”
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Hilfer fractional advection–diffusion equations with power-law initial condition; a numerical study using variational iteration method by Ali, Iftikhar, Malik, Nadeem A.

“…We propose a Hilfer advection–diffusion equation of order 0<α<1 and type 0≤β≤1, and find the power series solution by using variational iteration method. Power…”
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NONLINEAR POWER LAWS IN STRETCHED FLAME VELOCITIES IN FINITE THICKNESS FLAMES: A NUMERICAL STUDY USING REALISTIC CHEMISTRY : THE 23RD INTERNATIONAL COLLOQUIUM ON THE DYNAMICS OF EXPLOSIONS AND REACTIVE SYSTEMS by MALIK, Nadeem A

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Decision Trees Based Classification of Cardiotocograms Using Bagging Approach by Shah, Syed Ahsin Ali, Aziz, Wajid, Arif, Muhammad, Nadeem, Malik Sajjad A.

“…Cardiotocography (CTG) is a worldwide method used for recording fetal heart rate and uterine contractions during pregnancy and delivery. The consistent visual…”
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THE RESPONSE OF TRANSIENT INHOMOGENEOUS FLAMES TO PRESSURE FLUCTUATIONS AND STRETCH: PLANAR AND OUTWARDLY PROPAGATING METHANE/AIR FLAMES : THE 23RD INTERNATIONAL COLLOQUIUM ON THE DYNAMICS OF EXPLOSIONS AND REACTIVE SYSTEMS by MALIK, Nadeem A, LINDSTEDT, R. P

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Objective quantification of Particle Pair Diffusion in Homogeneous Isotropic Turbulence by Malik, Nadeem A, Hussain, Fazle

“…Turbulence consists of interacting flow structures covering a wide range of length and time scales. A long-standing question looms over pair diffusion of…”
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A Comparison of Turbulence Generated by 3DS Sparse Grids With Different Blockage Ratios and Different Co-Frame Arrangements by Usama, M. Syed, Malik, Nadeem A

“…A new type of grid turbulence generator, the 3D sparse grid (3DS), is a co-planar arrangement of co-frames each containing a different length scale of grid…”
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Lagrangian PTV in 3D flows by Malik, Nadeem A., Dracos, Th

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A realistic transport model with pressure dependent parameters for gas flow in tight porous media with application to determining shale rock properties by Ali, Iftikhar, Malik, Nadeem A

“…Shale gas recovery has seen a major boom in recent years due to the increasing global energy demands; but the extraction technologies are very expensive. It is…”
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Residual sweeping effect in turbulent particle pair diffusion in a Lagrangian diffusion model by Malik, Nadeem A

“…Thomson, D. J. \& Devenish, B. J. [{\em J.~Fluid Mech.} 526, 277 (2005)] and others have suggested that sweeping effects make Lagrangian properties in…”
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On Turbulent Particle Pair Diffusion by Malik, Nadeem A

“…Richardson's theory of turbulent particle pair diffusion [Richardson, L. F. Proc. Roy. Soc. Lond. A 100, 709--737, 1926], based upon observational data, is…”
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Turbulent Particle Pair Diffusion, Locality Versus Non-locality: Numerical Simulations by Malik, Nadeem A

“…Particle pair (relative) diffusion in a field of homogeneous turbulence with generalised power-law energy spectra, $E(k)\sim k^{-p}$ for $1< p\le 3$ and…”
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