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personal data approved: 2019. XII. 25.
Personal data
name István Oldal
name of institution
doctoral school
SzIE Doctoral School of Mechanical Engineering (Supervisor)
accreditation statement submitted to: Szent István University, Gödöllő
Contact details
E-mail address oldal.istvangek.szie.hu
phone number +36 28 422-080
Academic title
scientific degree, title Ph.D.
year degree was obtained 2007
discipline to which degree belongs agricultural engineering
institution granting the degree Szent István Egyetem (to be translated)
Employment
2001 - Szent István University, Gödöllő
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now
number of students who fulfilled course requirements
students who obtained their degrees:
(50%) Ferenc Safranyik PhD 2017  DSME-SzIE
(50%) Ádám Tamás Horváth PhD 2016  DSME-SzIE

present PhD students:
Sultan Ahmad Talafha Mu'ath (PhD) (2022/08)  DSME-SzIE
Kheir Eddine Zehouani (PhD) (2021/08)  DSME-SzIE
  Thesis topic proposals
Research
research area Mechanics of granular materials, discahrging, arching.
research field in which current research is conducted agricultural engineering
Publications
2017

Oldal István, Safranyik Ferenc, Keppler István: Reducing computational time of cohesionless discrete simulations based on particle clusters, ENGINEERING COMPUTATIONS 34: (2) pp. 648-663.
type of document: Journal paper/Article
language: English
URL 
2017

Ferenc Safranyik, Istvan Keppler, Istvan Oldal: Techniques and algorithms to promote industrial application of DEM, Lambert Academic Publishing (LAP)
type of document: Book/Monography
language: English
2017

Kopcsányi Gergő, Balassa Gábor Péter, Oldal István: Térdprotézis kinematikájának javítása evolúciós algoritmus alkalmazásával, BIOMECHANICA HUNGARICA 10: (1) pp. 65-73.
type of document: Journal paper/Article
language: Hungarian
URL 
2016

Keppler I, Safranyik F, Oldal I: Shear test as calibration experiment for DEM simulations: a sensitivity study, ENGINEERING COMPUTATIONS 33: (3) pp. 742-758.
type of document: Journal paper/Article
number of independent citations: 7
language: English
URL 
2015

Oldal Istvan, Safranyik Ferenc: Extension of silo discharge model based on discrete element method, JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY 29: (9) pp. 3789-3796.
type of document: Journal paper/Article
number of independent citations: 6
language: English
URL 
2015

Istvan Keppler, Zoltan Hudoba, Istvan Oldal, Attila Csatar, Laszlo Fenyvesi: Discrete element modeling of vibrating tillage tools, ENGINEERING COMPUTATIONS 32: (2) pp. 308-328.
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2012

Oldal István, Keppler István, Csizmadia Bela, Fenyvesi Laszlo: Outflow properties of silos: The effect of arching, ADVANCED POWDER TECHNOLOGY 23: (3) pp. 290-297.
type of document: Journal paper/Article
number of independent citations: 34
language: English
URL 
2012

Keppler István, Kocsis László, Oldal István, Farkas István, Csatár Attila: GRAIN VELOCITY DISTRIBUTION IN A MIXED FLOW DRYER, ADVANCED POWDER TECHNOLOGY 23: (6) pp. 824-832.
type of document: Journal paper/Article
number of independent citations: 33
language: English
URL 
2011

Keppler I, Kocsis L, Oldal I, Csatár A: Determination of the discrete element model parameters of granular materials, HUNGARIAN AGRICULTURAL ENGINEERING 23: pp. 30-32.
type of document: Journal paper/Article
number of independent citations: 6
language: English
2009

Kakuk G, Zsoldos I, Csanady A, Oldal I: CONTRIBUTIONS TO THE MODELLING OF THE MILLING PROCESS IN A PLANETARY BALL MILL, REVIEWS ON ADVANCED MATERIALS SCIENCE 22: (1-2) pp. 21-38.
type of document: Journal paper/Article
number of independent citations: 34
language: English
Number of independent citations to these publications:123 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
82
number of scientific publications:
84
monographs and professional books:
1
monographs/books in which chapters/sections were contributed:
1 
number of independent citations to scientific publications and creative works:
151

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )