Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Alexandros Vouros"'
Publikováno v:
Energies, Vol 16, Iss 2, p 919 (2023)
The energy efficiency of a small-scale solar concentrating thermal device is investigated, based on Monte-Carlo Ray-Tracing (MCRT) and Computational Fluid Dynamics (CFD) modeling. The device consists of a Fresnel lens collector—engraved on a 1 m re
Externí odkaz:
https://doaj.org/article/1427768d9d2044db869455225dd1140d
Publikováno v:
Renewable Energy. 156:68-83
In this paper, the optical, thermal and overall performance of a linear Fresnel collector with catoptric subsets is reported. Subsets consist of mirrors which focus on the receiver while they maintain their relative positions with respect to each oth
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Renewable Energy. 143:1454-1464
In this paper, a new, ray-tracing optimization for the design of secondary reflectors of linear Fresnel collectors is presented. Optimization is capable to produce the optimum shape of reflectors, by tailoring properly oriented segments, so that the
Publikováno v:
Journal of Loss Prevention in the Process Industries. 49:652-659
The purpose of this work is to establish dimensionless correlations for the flame extent under a ceiling that can be used for large-scale calculations of radiative heat fluxes for which numerical simulations may be prohibitive. Towards this objective
Autor:
P. K. Papadopoulos, Alexandros Vouros
Publikováno v:
International Journal of Heat and Fluid Flow. 58:54-67
The paper presents Direct Numerical Simulations of sinusoidal pulsating turbulent flow, at low bulk Reynolds numbers, with high frequency, in a straight pipe. Our objective is to study pulsating flow considering it as the superposition of a temporal
Publikováno v:
Thermal Science, Vol 20, Iss 2, Pp 473-482 (2016)
A parametric experimental study on the development of a round jet spray impacting a smooth, heated, flat plate has been accomplished. The main objective of this effort was to provide information characterizing the flow structure of a developing mist
Publikováno v:
Computational Fluid Dynamics in Food Processing ISBN: 9781351263481
Computational Fluid Dynamics in Food Processing
Computational Fluid Dynamics in Food Processing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35f773905d9350492a3519c6efd6d5cf
https://doi.org/10.1201/9781351263481-16
https://doi.org/10.1201/9781351263481-16
Autor:
Achilleas Bardakas, Dimitrios Tzempelikos, A.E. Filios, Alexandros Vouros, Dionissios P. Margaris
Publikováno v:
Engineering in Agriculture, Environment and Food. 8:169-177
The objective of the present work is to study the drying kinetics of quince slices during convective drying. The details of the laboratory-scaled convective dryer are presented. Experiments were carried out at air temperatures 40 °C, 50 °C and 60
Publikováno v:
International Journal of Heat and Fluid Flow. 51:383-394
Experimental results on the near field development of a free rectangular jet with aspect ratio 10 are presented. The jet issues from a sharp-edged orifice attached to a rectangular settling chamber at Re h ∼ 23,000, based on slot width, h . Measure