Search Results - "Markatos, N.C."

Determination of the optimal tilt angle and orientation for solar photovoltaic arrays by Mehleri, E.D., Zervas, P.L., Sarimveis, H., Palyvos, J.A., Markatos, N.C.

“…This paper deals with the determination of optimum tilt angle and orientation for solar photovoltaic arrays in order to maximize incident solar irradiance…”
Get full text

Optimization of window-openings design for thermal comfort in naturally ventilated buildings by Stavrakakis, G.M., Zervas, P.L., Sarimveis, H., Markatos, N.C.

“…In the present study, a novel computational method to optimize window design for thermal comfort in naturally ventilated buildings is described. The…”
Get full text

Mathematical modelling and numerical simulation of two-phase gas-liquid flows in stirred-tank reactors by Karadimou, D.P., Papadopoulos, P.A., Markatos, N.C.

“…This paper presents the mathematical modelling and numerical simulation of the turbulent, two-phase flow of liquid and gas in a gas-induced agitated…”
Get full text

Mathematical modelling and computer simulation of toxic gas building infiltration by Argyropoulos, C.D., Ashraf, A.M., Markatos, N.C., Kakosimos, K.E.

“…[Display omitted] •Consequences from H2S releases increase because of sourer gas reserves.•Building-ingress modelling is obtained by coupling multi-zone and…”
Get full text

Operational optimization and real-time control of fuel-cell systems by Hasikos, J., Sarimveis, H., Zervas, P.L., Markatos, N.C.

“…Fuel cells is a rapidly evolving technology with applications in many industries including transportation, and both portable and stationary power generation…”
Get full text

Simulation of airflow in one- and two-room enclosures containing a fire source by Stavrakakis, G.M., Markatos, N.C.

“…In this study, the airflow in a room that contains a heat source is simulated numerically. The flow is considered turbulent and buoyant. The results of the…”
Get full text

Mathematical modeling of toxic pollutants dispersion from large tank fires and assessment of acute effects for fire fighters by Markatos, N.C., Christolis, C., Argyropoulos, C.

“…The paper presents a Computational Fluid Dynamics (CFD) approach to major – hazard studies, by applying a finite-domain technique to predict the dispersion of…”
Get full text

A novel flow-oriented discretization scheme for reducing false diffusion in three-dimensional (3D) flows: An application in the indoor environment by Karadimou, D.P., Markatos, N.C.

“…Numerical approximation of the convection terms in the conservation equations is mainly responsible for false diffusion errors. One way to overcome this…”
Get full text

Development of a computational tool to quantify architectural-design effects on thermal comfort in naturally ventilated rural houses by Stavrakakis, G.M., Zervas, P.L., Sarimveis, H., Markatos, N.C.

“…In the present study, the effect of the opening size and building direction on night hours thermal comfort in a naturally ventilated rural house is…”
Get full text

Numerical modeling of simulated blood flow in idealized composite arterial coronary grafts: Steady state simulations by Politis, A.K, Stavropoulos, G.P, Christolis, M.N, Panagopoulos, F.G, Vlachos, N.S, Markatos, N.C

“…Abstract This paper presents a comparative study of simulated blood flow in different configurations of simplified composite arterial coronary grafts (CACGs)…”
Get full text

Numerical modelling of simulated blood flow in idealized composite arterial coronary grafts: Transient flow by Politis, A.K, Stavropoulos, G.P, Christolis, M.N, Panagopoulos, P.G, Vlachos, N.S, Markatos, N.C

“…Abstract In composite arterial coronary grafts (CACGs), transport phenomena and geometry may considerably alter blood flow dynamics. CACGs aim at…”
Get full text

Statistical analysis of domino chemical accidents by Kourniotis, S.P., Kiranoudis, C.T., Markatos, N.C.

“…A set of chemical accidents is retrieved from the literature and classified with regard to the substance involved and whether domino effects are present. This…”
Get full text

A hazards assessment methodology for large liquid hydrocarbon fuel tanks by Argyropoulos, C.D., Christolis, M.N., Nivolianitou, Z., Markatos, N.C.

“…This paper presents a systematic hazards identification methodology for liquid hydrocarbon fuel storage tanks, by applying a checklist technique on the…”
Get full text

Recent advances on the numerical modelling of turbulent flows by Argyropoulos, C.D., Markatos, N.C.

“…This paper reviews the problems and successes of computing turbulent flow. Most of the flow phenomena that are important to modern technology involve…”
Get full text

Feedstock atomization effects on FCC riser reactors selectivity by Theologos, K.N., Lygeros, A.I., Markatos, N.C.

“…Feedstock atomization affects catalytic cracking reactions that take place in an FCC riser reactor, and is considered a critical parameter especially when…”
Get full text

Numerical simulation of air flow field in single-sided ventilated buildings by Papakonstantinou, K.A, Kiranoudis, C.T, Markatos, N.C

“…The present paper refers to the numerical prediction of air velocities and temperatures inside single-sided naturally ventilated buildings and more…”
Get full text

Consequence analysis of an open fire incident in a pesticide storage plant by Kefalas, D.A., Christolis, M.N., Nivolianitou, Z., Markatos, N.C.

“…This paper deals with the consequence assessment of an open fire incident in a Pesticides Storage Facility. Consequences are mainly caused by the atmospheric…”
Get full text

Optimal design and operation of distributed energy systems: Application to Greek residential sector by Mehleri, E.D., Sarimveis, H., Markatos, N.C., Papageorgiou, L.G.

“…This work presents an optimisation based approach for the integrated plan and evaluation of Distributed Energy Resources (DER) systems. The mathematical model…”
Get full text

Mathematical modelling of the performance of non-isothermal membrane reactors by Koukou, M.K., Chaloulou, G., Papayannakos, N., Markatos, N.C.

“…The development of a mathematical model is presented, which simulates the performance of a non-isothermal packed-bed membrane reactor. The model takes into…”
Get full text

Performance of ceramic membranes at elevated pressure and temperature: effect of non-ideal flow conditions in a pilot scale membrane separator by Koukou, M.K, Papayannakos, N, Markatos, N.C, Bracht, M, Van Veen, H.M, Roskam, A

“…Microporous silica membrane manufacturing technology has been scaled-up and tubes with several hundred cm 2 of membrane surface area have been prepared…”
Get full text