EXPRES 2012

Prospective authors are welcome to submit original and unpublished papers, and attend the 4^th International Symposium on Exploitation of Renewable Energy Sources (EXPRES 2012) to be held on March 9-10, 2012 in Subotica, Serbia.

Entire Proceedings can be found here.

Buildings Envelopes Controlling Solar Radiation Gains
Branislav Todorovic
Professor at University Belgrade

Geothermal Energy in District Heating
DR. KONTRA Jenő Ph.D. – Dr. KÖLLŐ Gábor Ph.D.
University Professor – University Professor
Budapest University of Technology and Economics
Faculty of Architecture
Department of Building Energetics and Building Services
Budapest, Hungary

Alternative Energy Source from Earth's Core, Combined Accumulation of Solar Energy – Downhole Heat Exchangers with Heat Pump
Dr M. Kekanović *, Dr D.Šumarac** and A. Čeh ***
*,*** Faculty of Civil Engineering, Subotica, Serbia
** Faculty of Civil Engineering, Belgrade, Serbia

Environmental External Costs Associated with Airborne Pollution Resulted from the Production Chain of Biodiesel in Serbia
F.E. Kiss*, Đ.P. Petkovič** and D.M. Radaković***
* University of Novi Sad/Faculty of Technology, Novi Sad, Serbia
** University of Novi Sad/Faculty of Economics, Subotica, Serbia
*** University of Novi Sad/Faculty of Agriculture, Novi Sad, Serbia

Heat Pump News in Hungary
Béla Ádám
Hungarian Heat Pump Association, Hungary

Thermal Comfort Measurements In Large Window Offices
L. Kajtár Dr. Ph.D.*, J. Szabó Ph.D student*
* Budapest University of Technology and Economics, Department of Building Service and Process Engineering, Hungary

For a Clear View of Traditional and Alternative Energy Sources
Fülöp Bazsó, Ph. D.
SU-TECH College of Applied Sciences, Marka Oreškovića 16, 24000 Subotica, Serbia

Design of a Solar Hybrid System
Marinko Rudić Vranić, ing.
Emnel L.T.D., Subotica, Serbia

Decision System Theory Model of Operating Utube Source Heat Pump Systems
L. Garbai, Sz. Méhes
Budapest University of Technology and Economics/Department of Building Services and Process Engineering, Budapest, Hungary

Importance and Value of Predictive Approach for Boiler Operating Performance Improvement
M. Kljajić, D. Gvozdenac, S. Vukmirović
University of Novi Sad, Faculty of Technical Sciences, Novi Sad, Serbia

Comparison of Heat Pump and MicroCHP for Household Application
Dr. Péter Kádár, member of IEEE
Óbuda University, Dept. of Power Systems, Budapest, Hungary

MATHEMATICAL MODEL AND NUMERICAL SIMULATION OF CPC-2V CONCENTRATING SOLAR COLLECTOR
Velimir P. Stefanovic Dr. Sci., Sasa R. Pavlovic Ph.D student
Nis. Serbia, Faculty of Mechanical Engineering, Department for Energetics and Process technique, University in Niš, Serbia

Theory of General Competitive Equilibrium and Optimization Models of the Consumption and Production
Andras Sagi, Ph.D.* and Eva Pataki, Ph.D.**
* Full Professor, The Faculty of Economics, Subotica, Novi Sad University, Serbia
** Assistant Professor at the Polytechnic Engineering College, Subotica, Serbia

Renewable Energy Resources and Energy Efficiency – Imperative or Choice?
S.Tomić, D.Šećerov
Faculty of Economics/Department of Management, Subotica, Serbia

Flow Pattern Map for In Tube Evaporation and Condensation
László Garbai Dr.*, Róbert Sánta **
* Budapest University of Technology and Economics, Hungary
**College of Applied Sciences – Subotica Tech, Serbia

Realization of Concurrent Programming in Embedded Systems
Anita Sabo, Bojan Kuljić, Tibor Szakáll, Andor Sagi
Subotica Tech, Subotica, Serbia

Renewable Energy Sources in Automobility
Zoltán J. Pék MScME*, Jozsef M. Nyers Dr. Sci**
*Technical School Ivan Sarić/Mechanical Department, Subotica, Serbia
**Subotica Tech. Serbia , University Obuda Budapest, Hungary