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personal data approved: 2017. I. 24.
Personal data
name István Oldal
year of birth 1977
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

completed course requirement, without degree or degree granting in process:
(50%) Ferenc Safranyik (PhD) 2016/08  DSME-SzIE
present PhD students:
(50%) Gábor Gulics (PhD) (2018/08)  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
2016

Zachár András, Keppler István, Oldal István: Investigation of the applicability and efficiency of different mathematical modeling and numerical simulation methods for soil tool interaction, JOURNAL OF COMPUTATIONAL AND APPLIED MECHANICS 11: (1) pp. 77-94.
type of document: Journal paper/Article
language: English
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
language: English
DOI 
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: 1
language: English
DOI 
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: 1
language: English
DOI 
2013

Ferenc Safranyik, István Oldal: 3D discrete element model of silo discharge, POLJOPRIVREDNA TEHNIKA / AGRICULTURAL ENGINEERING 38: (2) pp. 23-34.
type of document: Journal paper/Article
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: 14
language: English
DOI 
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: 19
language: English
DOI 
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
language: English
Full text 
2010

Keppler I, Oldal I, Csatár A: Determination of granular assemblies’ discrete element material parameters by modelling the standard shear test, MECHANICAL ENGINEERING LETTERS: R AND D: RESEARCH AND DEVELOPMENT 4: pp. 212-219.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
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: 23
language: English
Number of independent citations to these publications:59 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
47
number of scientific publications:
56
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
1 
number of independent citations to scientific publications and creative works:
63


2017. III. 21.
ODT ülés
Az ODT következő ülésére 2017. május 5-én 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 1.2343 ( 2017. II. 28. )