Search Results - "Nicolleau, F. C. G. A."

Effects of LES sub-grid flow structure on particle deposition in a plane channel with a ribbed wall by Khan, M. A. I., Luo, X. Y., Nicolleau, F. C. G. A., Tucker, P. G., Lo Iacono, G.

“…Transport and deposition of aerosol particles in a plane channel with a ribbed wall are studied in order to investigate the effects of the turbulent flow…”
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Vertical Motions of Heavy Inertial Particles Smaller than the Smallest Scale of the Turbulence in Strongly Stratified Turbulence by Nicolleau, F. C. G. A., Sung, K.-S., Vassilicos, J. C.

“…We study the statistics of the vertical motion of inertial particles in strongly stratified turbulence. We use Kinematic Simulation (KS) and Rapid Distortion…”
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Effect of gravity on clustering patterns and inertial particle attractors in kinematic simulations by Farhan, M, Nicolleau, F C G A, Nowakowski, A F

“…In this paper, we study the clustering of inertial particles using a periodic kinematic simulation. The systematic Lagrangian tracking of particles makes it…”
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Passage of a shock wave through inhomogeneous media and its impact on gas-bubble deformation by Nowakowski, A F, Ballil, A, Nicolleau, F C G A

“…The paper investigates shock-induced vortical flows within inhomogeneous media of nonuniform thermodynamic properties. Numerical simulations are performed…”
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Presence of a Richardson's regime in kinematic simulations by Nicolleau, F C G A, Nowakowski, A F

“…In this paper we investigate kinematic simulation (KS) consistency with the theory of Richardson [Proc. Roy. Soc. A 110, 24 (1926)] for two-particle…”
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Return to axi-symmetry for pipe flows generated after a fractal orifice by Nicolleau, F. C. G. A

“…Fluid Dyn. Res., 45: 061402 (2013) We present experimental results obtained from pipe flows generated by fractal shaped orifices or openings. We compare…”
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Lattice Boltzmann Method simulations of high Reynolds number flows past porous obstacles by Lakhwani, N. M. Sangtani, Nicolleau, F. C. G. A, Brevis, W

“…Lattice Boltzmann Method (LBM) simulations for turbulent flows over a fractal and non-fractal obstacles are presented. The wake hydrodynamics are compared and…”
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Dispersion relations and wave operators in self-similar quasicontinuous linear chains by Michelitsch, T M, Maugin, G A, Nicolleau, F C G A, Nowakowski, A F, Derogar, S

“…We construct self-similar functions and linear operators to deduce a self-similar variant of the Laplacian operator and of the D'Alembertian wave operator. The…”
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Wavelet analysis of Wave motion by Nicolleau, F. C. G. A, Vassilicos, J. C

“…Intl J. App. Mech., 6(3):1450021, 2014 In this paper high resolution wave probe records are examined using wavelet techniques with a view to determining the…”
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Passage of a shock wave through inhomogeneous media and its impact on a gas bubble deformation by Nowakowski, A. F, Ballil, A, Nicolleau, F. C. G. A

“…Phys. Rev. E., 92(2): 023028 (2015) The paper investigates shock-induced vortical flows within inhomogeneous media of nonuniform thermodynamic properties…”
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Effect of gravity on clustering patterns and inertial particle attractors in Kinematic Simulation by Farhan, M, Nicolleau, F. C. G. A, Nowakowski, A. F

“…Phys. Rev. E., 91(4):043021, 2015 In this paper, we study the clustering of inertial particles using a periodic kinematic simulation. The systematic Lagrangian…”
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Effect of energy spectrum law on clustering patterns for inertial particles subjected to gravity in Kinematic Simulation by Nicolleau, F. C. G. A, Farhan, M, Nowakowski, A. F

“…Phys. Rev. E., 91(4):043021 (2015) We study the clustering of inertial particles using a periodic kinematic simulation. Particles clustering is observed for…”
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PIV of swirling flow in a conical pipe with vibrating wall by Xu, Yan, Zhang, Yan-yue, Nicolleau, F. C. G. A, Wang, Zun-ce

“…Swirling flows in conical pipe can be found in a number of industrial processes, such as hydrocylone, separator and rotating machinery. It has been found that…”
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Vertical motions of heavy inertial particles smaller than the smallest scale of the turbulence in strongly stratified turbulence by Nicolleau, F. C. G. A, Sung, K. -S, Vassilicos, J. C

“…Flow, Turbulence and Combustion, Springer Verlag (Germany), 2013, 91 (1), pp.79 - 103 We study the statistics of the vertical motion of inertial particles in…”
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Non-equilibrium evaporation/condensation model by Librovitch, B. V, Nowakowski, A. F, Nicolleau, F. C. G. A, Michelitsch, T. M

“…A new mathematical model for non-equilibrium evaporation/condensation including boiling effect is proposed. A simplified differential-algebraic system of…”
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Random walks with long-range steps generated by functions of Laplacian matrices by Riascos, A. P, Michelitsch, T. M, Collet, B. A, Nowakowski, A. F, Nicolleau, F. C. G. A

“…In this paper, we explore different Markovian random walk strategies on networks with transition probabilities between nodes defined in terms of functions of…”
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On recurrence of random walks with long-range steps generated by fractional Laplacian matrices on regular networks and simple cubic lattices by Michelitsch, T. M, Collet, B. A, Riascos, A. P, Nowakowski, A. F, Nicolleau, F. C. G. A

“…T M Michelitsch et al 2017 J. Phys. A: Math. Theor. 50 505004 We analyze a random walk strategy on undirected regular networks involving power matrix functions…”
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A fractional generalization of the classical lattice dynamics approach by Michelitsch, T.M., Collet, B.A., Riascos, A.P., Nowakowski, A.F., Nicolleau, F.C.G.A.

“…We develop physically admissible lattice models in the harmonic approximation which define by Hamilton’s variational principle fractional Laplacian matrices of…”
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A fractional generalization of the classical lattice dynamics approach by Michelitsch, T. M, Collet, B. A, Riascos, A. P, Nowakowski, A. F, Nicolleau, F. C. G. A

“…Elsevier, 2016, 92, pp.43-50 We develop physically admissible lattice models in the harmonic approximation which define by Hamilton's variational principle…”
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Lattice fractional Laplacian and its continuum limit kernel on the finite cyclic chain by Michelitsch, T.M., Collet, B., Nowakowski, A.F., Nicolleau, F.C.G.A.

“…•Specifying positive physically admissible potentials leading by Hamilton’s variational principle to the fractional Laplacian matrix on the cyclic…”
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