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EXPRES 2015 konferencia

Megújuló energiaforrások felhasználása és a Kárpát-medencei doktori iskolák hallgatóinak találkozója

Helyszín: Szabadka,
Kezdés: 2015-03-20 08:03:37 Fejezés: 2015-03-21 08:03:37

Kedves tagság, szimpatizánsok, érdeklődők és támogatók!

Értesítjük Önöket, hogy 2015 március 20-án, pénteken, délelőtt 9.00 órai kezdettel, a Vajdasági Magyar Mérnökök és Műszakiak Egyesülete társszervezésében megtartja hagyományos tudományos konferenciáját az EXPRES 2015-öt, a Megújuló energiaforrások felhasználása és a Kárpát-medencei doktori iskolák hallgatóinak találkozója címmel a régi városháza dísztermében, Szabadkán, a Szabadság tér 1 szám alatt.

Minden kedves érdeklődőt szeretettel várunk!

Üdvözlettel,

Prof. Nyers József Dr. Sci., az Egyesület Elnöke és a konferencia főszervezője

Elérhetőségünk:
https://www.facebook.com/vajdasagimagyarmernokok
https://pekzoltan.wordpress.com/


EXPRES 2015 Technical Program

March 20, 2015, Friday

Town Hall-Városháza-Gradska Kuća

address: Gradska kuca
Trg Slobode 1.
Svečana sala, Díszterem
8:30 – 9:00 REGISTRATION
9:00 – 9:15 OPENING CEREMONY Assembly Hall

Jenő Maglai, Mayor of Subotica City
Prof. Dr. János Fodor
Prof. Dr. Nenad Vunjak
Prof. Dr. Ferenc Kalmár
Prof. Dr. László Kajtár
Prof. Dr. Éva Pataki
Prof. Dr. Dušan Petraš
Prof. Dr. László Garbai
Prof. Dr. Péter Odry
Prof. Dr. József Nyers
Prof. Dr. Miroslav Bešević

9:30 – 10:30 SESSION
Session Chair: József Nyers

9:30 Some Questions of Utilizing Heat Generated in Waste Dumps
Jenő Kontra*, János Várfalvi*
* Budapest University of Technology and Economics, Hungary

9:45 Optimum of External Wall Thermal Insulation Thickness using Total Cost Method
Jozsef Nyers*, Arpad Nyers**, Peter Komuves***
*Obuda University Budapest, Becsi ut 96, 1034 Budapest, Hungary
**Budapest University of Technology & Economics, Budapest, Muegyetem rkp. 3-5
***V3ME, Subotica-Szabadka, M. Corvin 6

10:00 Expansion of the photovoltaic solar power plants in the Romanian electric energy industry
István Vallasek
MTA-KAB: Renewable Energetic Work-team CLUJ - Romania

10:15 Simulation of the nuclear power plant cooling using the TEG
Peter Odry***, A. Szente* , I. Farkas**
** Nuclear Power Plant, Paks, Hungary
* College of Dunaújváros/Computer Engineering, Dunaújváros, Hungary
*** Polytechnic College of Subotica, Subotica-Szabadka, Serbia
10:30 – 11:15 COFFEE BREAK

11:15 – 12:30 SESSION
Session Chair: Stevan Firstner
11:15 Experimental investigations of indoor climate parameters a swimming pool during summer operation period
Belo B. Füri, R. Turza*
*Slovak University of Technology, Faculty of Civil Engineering,
Department of Building Services, Bratislava, Slovakia

11:30 Investigation of unbalancing problems in central heating systems
Ferenc Kalmár*, Sándor Hámori*
* University of Debrecen / Department of Building Services and Building Engineering
Faculty of Engineering Department, Debrecen, Hungary

11:45 Determination of optimal pipe diameters for radial fixed-track district heating networks
László Garbai*, Andor Jasper*
* BME Budapest, Department of Building Service and Process Engineering, Budapest Hungary

12:00 Sizing methods of domestic hot water recirculation systems
Kristóf Hargita*, Zoltan Szánthó*
* BME Budapest, Department of Building Services and Process Engineering, Budapest Hungary

12:15 Green and more green information technology
Imre Petkovics* and Ármin Petkovics **
* University of Novi Sad/Faculty of Economics, Subotica, Serbia
** BME Budapest, Department of Networked Systems and Services

12:30 ANSYS software for renewable energy sources: solar, wind
Laszló Toth eCon Engineering Kft. Budapest
12:45 – 14:30 LUNCH

14:30 – 15:30 SESSION
Session Chair: Péter Odry
14:30 Enhance of the efficiency of exploitation of geothermal energy
Ján Takács
Slovak University of Technology, Faculty of Civil Engineering,
Department of Building Services, Bratislava, Slovakia

14:45 Technological features of biogas plants using mixed materials
István Oldal, László Tóth*
*Szent István University, Institution of Process Engineering, Gödöllő, Hungary

15:00 Experimental and investigating of different engineering materials
A. Nagy*, B. Dudinszky*
*Budapest University of Technology and Economics, Department of Building Service

15:15 Revealing the costs of air pollution caused by coal-based electricity generation in Serbia
F.E. Kiss* and Đ.P. Petkovič**
* University of Novi Sad/Faculty of Technology, Novi Sad, Serbia
** University of Novi Sad/Faculty of Economics, Subotica, Serbia

15:30 Comparison of various ACH test results of rooms
László Fülöp*, György Polics*
* PTE - Pollack Mihály Faculty, University of Pécs, Hungary
15:45 – 16:00 COFFEE BREAK

16:00 – 17:30 SESSION
Session Chair: László Garbai

16:00 Detailed analytical method for ventilation energy consumption investigation
Miklos Kassai*, Laszlo Kajtar*
* Budapest University of Technology and Economics/Department of Building Service Engineering
and Process Engineering, Budapest, Hungary

16:15 Fluidized bed drying of granules
Tibor Poós* and Viktor Szabó*
*Department of Building Services and Process Engineering, Faculty of Mechanical Engineering,
University of Technology and Economics, Budapest, Hungary

16:30 Numerical investigation of offset jet attaching to a wall
Balázs Both*, Zoltán Szánthó*, Róbert Goda*
*Budapest University of Technology and Economics/Faculty of Mechanical Engineering/
Department of Building Ser vice Engineering and Process Engineering, Budapest, Hungary

16:45 Building energy performance improvement from the aspect of envelope upgrading
N. Harmati*, R. Folić* and Z. Magyar**
* University of Novi Sad, Faculty of Technical Sciences/Department of Civil Engineering, Novi Sad, Serbia
** Budapest University of Technology and Economics/Department of Building Energetic and
Building Services, Budapest, Hungary

17:00 Maximal and Optimal DHW Production with Solar Collectors for Single Family Houses
Miklós Horváth*, Tamás Csoknyai *
* Budapest University of Technology and Economics/Department of
Building Services and Process Engineering, Budapest, Hungary

17:15 Comfort analyzing based on probability theory in office building
L. Kajtár*, J. Szabó*
*Budapest University of Technology and Economics,
Department of Building Service and Process Engineering,

17:30 Solar thermal energy use in Hungary: potentials and new opportunities
B. Bokor*, L. Kajtár*, L. Herczeg*
*Budapest University of Technology and Economics (BME) / Department of Building Service
and Process Engineering, Budapest, Hungary

19:00 BANQUET IN HOTEL GALERIA

Poster Session ------------------------------------------------------------------------------------------------
The status and history of the Hungarian district heating
lászló garbai*, Gergely Pacza
*Budapest University of Technology and Economics, Hungar

The effect of thermal insulation of an apartment house on thermo-hydraulic stability of the
space heating system
Mária Kurčová*
* Slovak University of Technology in Bratislava, Faculty of Civil Engineering,
Department of Building Services, Slovakia

COP of refrigerants in heat pumps
Jozsef Nyers*, Daniel Stuparic**, Arpad Nyers***
*Obuda University Budapest, Becsi ut 96, 1034 Budapest, Hungary
***Budapest University of Technology & Economics, Budapest, Muegyetem rkp. 3-5
**VTS Subotica, M. Oreskovica 16, Serbia

Direct numerical simulation of Navier-Stokes equation for the forced rayleigh-be nard
convection of temperature variation at the lower wall
Sadoon Ayed*, Gradomir Ilic**, Predrag Živković**, MladenTomic**, Amir Rashid**
*University of Technology/ Department of Mechanical Engineering, Baghdad, Iraq
**University of Nis/Faculty of Mechanical Engineering, Nis, Serbia

Energy efficiency as a precondition of sustainable tourism
Slavica Tomić *, Aleksandra Stoiljković **
* University of Novi Sad, Faculty of Economics in Subotica, Serbia
** University of Novi Sad, Faculty of Economics in Subotica, Serbia

Tribological characteristics of bio lubricants
M. Stojilković*, D. Golubović**, D. Ješić**
* NIS Gaspromneft, Novi Sad, Serbia, e-mail: miles.ns@gmail.com
** Faculty of Mechanical Engineering in East Sarajevo, Republic of Srpska,

Central ventilation of industrial building with wood working operation
Zuzana Straková
Slovak University of Technology in Bratislava, Faculty of Civil Engineering,
Department of Building Services, Bratislava, Slovak Republic

Ray tracing study to determine the characteristics of the solar image in the receiver
for a thermal solar concentration system
Saša Pavlovic*, Velimir Stefanović,* Predrag Rajković**, Emina Petrovic,*** Sadoon Ayed****
*University in Niš, Serbia
****University of Technology, Department of Mechanical Engineering, Baghdad ,Iraq,

Distributed mathematical model of the heat pump's evaporator with boundary condition
Jozsef Nyers Dr. Sci *,**, Jozsef Tick Dr. habil*, Zoltan Pek PhD student*
* University Obuda Budapest, Hungary
**VTŠ Subotica, Department of Energy, Subotica, Serbia

Approach to the Concurrent Programming in the Microsystems
Anita Sabo*, Bojan Kuljić**, Tibor Szakáll***, Andor Sagi****
Subotica Tech, Subotica, Serbia

Energy sources for heating/cooling and lowexergy systems
Dušan Petráš
Department of Building Services, Faculty of Civil Engineering,
Slovak University of Technology in Bratislava, Slovakia

March 21, 2015, Saturday
10h. Work Shop
Subotica Sightseeing Tour

Organizers
V3ME, Subotica
Óbuda University, Hungary
Subotica Tech, Subotica
Tera Term doo, Subotica

Sponsors
Government of Subotica
Faculty of Economics, Subotica
Faculty of Civil Engineering, Subotica
Annus Auto Saloon and Service, Subotica
AKE-Đantar doo, B. Topola
ELZETT-Certa doo, Subotica
Cim-Gas doo, Subotica
Mini Pani, Subotica


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