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- G. Breyiannis, Dimitris Valougeorgis
- Physical review. E, Statistical, nonlinear, andâ€¦
- 2004

A lattice kinetic algorithm to simulate three-dimensional (3D) incompressible magnetohydrodynamics is presented. The fluid is monitored by a distribution function, which obeys a scalar kineticâ€¦ (More)

- Stelios Varoutis, Dimitris Valougeorgis, Felix Sharipov
- J. Comput. Physics
- 2008

The computational efficiency of the integro-moment method for solving steady-state two-dimensional rarefied gas flows is investigated. The two-dimensional boundary driven flow of a single gas in aâ€¦ (More)

The flow of binary gaseous mixtures through rectangular microchannels due to small pressure, temperature, and molar concentration gradients over the whole range of the Knudsen number is studied. Theâ€¦ (More)

- Dimitris Valougeorgis, Stergios Naris
- SIAM J. Scientific Computing
- 2003

The convergence rate of the discrete velocity method (DVM), which has been applied extensively in the area of rarefied gas dynamics, is studied via a Fourier stability analysis. The spectral radiusâ€¦ (More)

A Bayesian system identification methodology is proposed for leakage detection in water pipe networks. The methodology properly handles the unavoidable uncertainties in measurement and modelingâ€¦ (More)

An analytical variation of the discrete-ordinates method is used to establish a concise and accurate solution to the temperature-jump problem for a binary gas mixture. The analysis is based onâ€¦ (More)

A recently proposed lattice Boltzmann kinetic scheme offers a promising tool for simulating complex 3-D MHD flows. The algorithm is based on the BGK modeling of the collision term. The conventionalâ€¦ (More)

- Dimitris Valougeorgis, Stergios Naris
- 5th International Conference on Thermal andâ€¦
- 2004

A mesoscale kinetic-type approach is proposed to solve shear driven micro flows of binary gas mixtures in MEMS. The coupled linear integral-differential equations, which formally describe the flow,â€¦ (More)

- Giorgos Tatsios, Stefan K. Stefanov, Dimitris Valougeorgis
- Physical review. E, Statistical, nonlinear, andâ€¦
- 2015

The well-known Knudsen paradox observed in pressure driven rarefied gas flows through long capillaries is quantitatively explored by decomposing the particle distribution function into its ballisticâ€¦ (More)

- Sokratis Papaspyrou, Dimitris Valougeorgis, S. A. Karamanos
- 2003

A mathematical model is developed for calculating liquid sloshing effects such as hydrodynamic pressures and fo half-full spherical containers under arbitrary external excitation. The velocityâ€¦ (More)