Vojtech Jankuj

Dr. Vojtech Jankuj

Technical University of Ostrava, Ostrava, Moravskoslezský Kraj, Czech Republic
orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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2 January 2023 in Process Safety and Environmental Protection
Verified
Journal Article
Closed access
SSStefan H. Spitzer
Stefan H. Spitzer
Vojtech JankujVojtech Jankuj
Vojtech Jankuj
KHKristin J. Hecht
Kristin J. Hecht
AKArne Krietsch
Arne Krietsch

1 May 2025 in Journal of Loss Prevention in the Process Industries
Verified
Journal Article
Closed access
Vojtech JankujVojtech Jankuj
Vojtech Jankuj
JHJan Hora
Jan Hora
JRJiří Rýpar
Jiří Rýpar
PLPetr Lepik
Petr Lepik
MMMiroslav Mynarz
Miroslav Mynarz
ADAleš Dudáček
Aleš Dudáček

16 January 2025 in Journal of Loss Prevention in the Process Industries
Verified
Journal Article
Closed access
Vojtech JankujVojtech Jankuj
Vojtech Jankuj
JSJan Skrinsky
Jan Skrinsky
AKArne Krietsch
Arne Krietsch
MSMartin Schmidt
Martin Schmidt
UKUlrich Krause
Ulrich Krause
SSStefan H. Spitzer
Stefan H. Spitzer

31 March 2022 in Applied Sciences
Verified
Journal Article
Open access
PDF file
Vojtech JankujVojtech Jankuj
Vojtech Jankuj
MMMiroslav Mynarz
Miroslav Mynarz
PLPetr Lepík
Petr Lepík
The risk of physical destruction of a pressure cylinder increases with increasing temperature load. Acetylene is a significant hazardous gas in cylinders. If the destruction pressure is reached, the cylinder is torn into two or more pieces, followed by the gas release to the environment. The presence of ignition sources could lead to the formation of the fireball phenomenon. This phenomenon generally reaches approximately ten meters in diameter and can be accompanied by a blast wave and a spread of the cylinder’s fragments or surrounding objects. The consequences of this type of fire could be fatal. Shooting through the cylinder shell may lead to the mitigation, if not elimination, of the effects of the uncontrolled destruction mentioned above. As a result of the review of relevant publications, several states commonly use this method as a standard procedure. Internal gas is released through the resulting hole, the pressure drops down and the gas creates a fire jet or disperses to surroundings. This study is based on a large-scale experiment where acetylene cylinders were placed inside a prepared woodpile and exposed to fire. In the fire condition, the cylinders exploded and created fireballs, or were penetrated via shooting and created fire jets. The results from these tests were compared, focusing on the shooting procedure, then analyzed and discussed.

9 February 2024 in Journal of Loss Prevention in the Process Industries
Verified
Journal Article
Closed access
VHV. Heilmann
V. Heilmann
SSStefan Spitzer
Stefan Spitzer
ODO. Dufaud
O. Dufaud
MHM. Hohenberger
M. Hohenberger
Vojtech JankujVojtech Jankuj
Vojtech Jankuj
SZS. Zakel
S. Zakel

14 September 2022 in Journal of Loss Prevention in the Process Industries
Verified
Journal Article
Closed access
Vojtech JankujVojtech Jankuj
Vojtech Jankuj
MMMiroslav Mynarz
Miroslav Mynarz
AKArne Krietsch
Arne Krietsch
SSStefan H. Spitzer
Stefan H. Spitzer
PLPetr Lepik
Petr Lepik