Δημοσιεύσεις μελών Δ.Ε.Π. σε περιοδικά
Σύνολο αποτελεσμάτων: 13, εμφανίζονται 1 - 10
Αποτελέσματα ανά σελίδα:  10  25  50  100
Ταξινόμηση ανά: Ημερομηνία · Επισκέψεις · Τίτλο
1 A context-aware middleware for real-time semantic enrichment of distributed multimedia metadata
Konstantinou, Nikolaos Solidakis, Emmanuel Zafeiropoulos, Anastasios Stathopoulos, Panagiotis Mitrou...
This paper investigates the problem of the real-time integration and processing of multimedia metadata collected by a distributed sensor network. The discussed practical problem is the efficiency of t...
2009
2 A numerical investigation of central binary collision of droplets
Nikolopoulos, N. Nikas, K.-S. Bergeles, G.,
The paper presents a numerical investigation of the central collision of two equal-sized droplets in a gaseous phase. The investigation is based on the numerical solution of the Navier–Stokes equation...
2009
3 A numerical investigation of the evaporation process of a liquid droplet impinging onto a hot substrate
Nikolopoulos, N. Theodorakakos, A. Bergeles, G.,
A numerical investigation of the evaporation process of n-heptane and water liquid droplets impinging onto a hot substrate is presented. Three different temperatures are investigated, covering flow re...
2007
4 Comparative design study of a diesel exhaust gas heat exchanger for truck applications with conventional and state of the art heat transfer enhancements
Mavridou, S. Mavropoulos, G.C. Bouris, D. Hountalas, D.T. Bergeles, G.,
The exhaust gas of heavy duty diesel engines can provide an important heat source that may be used in a number of ways to provide additional power and improve overall engine efficiency. The sizing of ...
2010
5 Design of a novel, intensified heat exchanger for reduced fouling rates
Bouris, D. Konstantinidis, E. Balabani, S. Castiglia, D. Bergeles, G.,
This paper describes an integrated approach into the design and evaluation of a novel tube bundle heat exchanger that achieves higher heat transfer levels at lower levels of pressure drop, while remai...
2005
6 Insight into Greek electric sector and energy planning with mature technologies and fuel diversification
Rambidis, I.M. Giannakopoulos, D. Bergeles, G.,
The numerous available options for the development of the Greek electric sector in combination with the various techno-economic and political constraints make energy planning rather complex. Furthermo...
2010
7 Normal impingement of a droplet onto a wall film: a numerical investigation
Nikolopoulos, N. Theodorakakos, A. Bergeles, G.C.,
The paper presents results of a numerical investigation of the impingement process of a droplet normally onto a wall film. The numerical method is based on the finite volume solution of the Navier–Sto...
2005
8 Numerical investigation of the cooling effectiveness of a droplet impinging on a heated surface
Strotos, George Gavaises, Manolis Theodorakakos, Andreas Bergeles, George,
Computational fluid dynamics numerical simulations for 2.0 mm water droplets impinging normal onto a flat heated surface under atmospheric conditions are presented and validated against experimental d...
2008
9 Numerical investigation on the evaporation of droplets depositing on heated surfaces at low Weber numbers
Strotos, George Gavaises, Manolis Theodorakakos, Andreas Bergeles, George,
The evaporation of water droplets, impinging with low Weber number and gently depositing on heated surfaces of stainless steel is studied numerically using a combination of fluid flow and heat transfe...
2008
10 Numerical simulation of the flow and the collection mechanisms inside a laboratory scale electrostatic precipitator
Nikas, K.S.P. Varonos, A.A. Bergeles, G.C.,
Various methods and techniques are being used currently in order to improve the cleaning efficiency of electrostatic precipitators (EP). These techniques have been developed on the basis of past exper...
2005