Natural circulation experiment with the PASI facility – observations on phenomena with an open passive heat removal loop| 2022 Publication type A4 Conference proceedings Author(s) Riikonen Vesa, Kouhia Virpi, Telkkä Joonas, Hyvärinen Juhani Other Focus Area
Modeling of Horizontal Steam Injection in a Water Pool| 2022 Publication type A4 Conference proceedings Author(s) Patel Giteshkumar, Hujala Elina, Puustinen Markku, Hyvärinen Juhani Energy - Transition to carbon-neutral world
PASI – A test facility for research on passive heat removal| 2021 Publication type A1 Journal article (refereed), original research Author(s) Kouhia Virpi, Riikonen Vesa, Kauppinen Otso-Pekka, Telkkä Joonas, Hyvärinen Juhani Nuclear Energy and Engineering
PASI – A test facility for research on passive heat removal| 2021 Publication type A4 Conference proceedings Author(s) Kouhia Virpi, Riikonen Vesa, Kauppinen Otso-Pekka, Telkkä Joonas, Hyvärinen Juhani Nuclear Energy and Engineering
Reactor core conceptual design for a scalable heating experimental reactor, LUTHER| 2021 Publication type A4 Conference proceedings Author(s) Truong Thinh, Suikkanen Heikki, Hyvärinen Juhani Nuclear Energy and Engineering
PASI - a test facility for research on passive heat removal| 2019 Publication type Other Author(s) Kouhia Virpi, Riikonen Vesa, Kauppinen Otso-Pekka, Telkkä Joonas, Hyvärinen Juhani Nuclear Energy and Engineering
Corrigendum to Direct contact condensation modeling in pressure suppression pool system [Nuclear Engineering and Design 321 (2017) 328–342](S0029549316302977)(10.1016/j.nucengdes.2016.08.026))| 2018 Publication type A1 Journal article (refereed), original research Author(s) Patel Giteshkumar, Tanskanen Vesa, Hujala Elina, Hyvärinen Juhani
Image Analysis of Bubbling Mode Condensation Oscillations in Horizontal Sparger| 2019 Publication type A4 Conference proceedings Author(s) Hujala Elina, Tanskanen Vesa, Patel Giteshkumar, Hyvärinen Juhani
System code analysis of accumulator nitrogen discharge during LOCA experiment at PWR PACTEL test facility| 2019 Publication type A1 Journal article (refereed), original research Author(s) Kauppinen Otso-Pekka, Kouhia Virpi, Riikonen Vesa, Hyvärinen Juhani
Defining void fraction with axial wire-mesh sensor in a swirling two-phase flow| 2019 Publication type A4 Conference proceedings Author(s) Telkkä Joonas, Jämsén Siiri, Hyvärinen Juhani Nuclear Energy and Engineering
Modularity Based Requirements of MOTEL| 2017 Publication type D4 Published development or research report or study Author(s) Telkkä Joonas, Hyvärinen Juhani, Kauppinen Otso-Pekka
Frequency analysis of chugging condensation in pressure suppression pool system with pattern recognition| 2018 Publication type A1 Journal article (refereed), original research Author(s) Hujala Elina, Tanskanen Vesa, Hyvärinen Juhani Nuclear Energy and Engineering
Pattern recognition algorithm for analysis of chugging direct contact condensation| 2018 Publication type A1 Journal article (refereed), original research Author(s) Hujala Elina, Tanskanen Vesa, Hyvärinen Juhani
Experimental observation of adverse and beneficial effects of nitrogen on reactor core cooling| 2018 Publication type A1 Journal article (refereed), original research Author(s) Riikonen Vesa, Kouhia Virpi, Kauppinen Otso-Pekka, Sjövall Heikki, Hyvärinen Juhani
Frequency Analysis of Chugging Condensation in Pressure Suppression Pool System with Pattern Recognition| 2017 Publication type A4 Conference proceedings Author(s) Hujala Elina, Tanskanen Vesa, Hyvärinen Juhani
Estimation of velocity fields from the axial wire-mesh sensor data| 2017 Publication type A1 Journal article (refereed), original research Author(s) Telkkä Joonas, Ylönen Arto, Hyvärinen Juhani, Varju Tamas Nuclear Energy and Engineering
Direct contact condensation modeling in pressure suppression pool system| 2017 Publication type A1 Journal article (refereed), original research Author(s) Patel Giteshkumar, Tanskanen Vesa, Hujala Elina, Hyvärinen Juhani Nuclear Energy and Engineering Energy Modelling and Simulation
Research based requirements of MOTEL| 2016 Publication type Other Author(s) Telkkä Joonas, Hyvärinen Juhani Nuclear Energy and Engineering Energy
DEM in Analyses of Nuclear Pebble Bed Reactors| 2017 Publication type A4 Conference proceedings Author(s) Suikkanen Heikki, Rintala Ville, Hyvärinen Juhani Nuclear Energy and Engineering
Numerical Modelling of Direct Contact Condensation of Steam in BWR Pressure Suppression Pool System| 2016 Publication type A4 Conference proceedings Author(s) Patel Giteshkumar, Tanskanen Vesa, Hyvärinen Juhani Other Focus Area
Numerical and experimental studies on impact loaded concrete structures| 2006 Publication type A4 Conference proceedings Author(s) Saarenheimo Arja, Hakola Ilkka, Kärnä Tuomo, Hyvärinen Juhani, Tuomala Markku Nuclear Energy and Engineering Safety, Risk, Reliability and Quality Civil and Structural Engineering
ANALYSIS OF REVERSE FLOW IN LOW-RISE INVERTED U-TUBE STEAM GENERATOR OF PWR PACTEL FACILITY| 2015 Publication type A4 Conference proceedings Author(s) Kauppinen Otso-Pekka, Riikonen Vesa, Kouhia Virpi, Hyvärinen Juhani Energy Engineering
CFD modelling of chugging condensation regime of bwr suppression pool experiments| 2015 Publication type A4 Conference proceedings Author(s) Tanskanen Vesa, Patel Giteshkumar, Puustinen Markku, Hujala Elina, Kyrki-Rajamäki Riitta, Hyvärinen Juhani Nuclear Energy and Engineering Fluid Flow and Transfer Processes Energy
Numerical study of direct contact condensation of steam on stable interface in a BWR suppression pool test facility| 2015 Publication type A4 Conference proceedings Author(s) Patel Giteshkumar, Tanskanen Vesa, Rintala Ville, Hyvärinen Juhani Nuclear Energy and Engineering Fluid Flow and Transfer Processes Energy
Study of Two-Phase Pipe Flow using the Axial Wire-Mesh Sensor| 2015 Publication type A4 Conference proceedings Author(s) Ylönen Arto, Hyvärinen Juhani
Impact Test Facility| 2007 Publication type A4 Conference proceedings Author(s) Lastunen Auli, Hakola Ilkka, Järvinen Erkki, Calonius Kim, Hyvärinen Juhani Nuclear Energy and Engineering Safety, Risk, Reliability and Quality Civil and Structural Engineering
Numerical Studies on Impact Loaded Reinforced Concrete Walls| 2007 Publication type A4 Conference proceedings Author(s) Saarenheimo Arja, Tuomala markku, Calonius Kim, Lastunen Auli, Hyvärinen Juhani, Myllymäki Jukka Nuclear Energy and Engineering Safety, Risk, Reliability and Quality Civil and Structural Engineering
Experimental and Numerical Studies of Liquid Dispersal from a Soft Projectile Impacting a Wall| 2007 Publication type A4 Conference proceedings Author(s) Silde Ari, Hostikka Simo, Kankkunen Ari, Hyvärinen Juhani, Hakola Ilkka Nuclear Energy and Engineering Mechanics of Materials Civil and Structural Engineering
Sources and Effect of Non-Condensable Gases in Reactor Coolant System ofLWR| 2015 Publication type A4 Conference proceedings Author(s) Kral Pavel, Hyvärinen Juhani, Prosek Andrej, Guba Attila Nuclear Energy and Engineering Safety, Risk, Reliability and Quality Energy
Computer analyses on loop seal clearing experiment at PWR PACTEL| 2015 Publication type A1 Journal article (refereed), original research Author(s) Kauppinen Otso-Pekka, Kouhia Virpi, Riikonen Vesa, Hyvärinen Juhani, Sjövall Heikki Nuclear Energy and Engineering
Dryout heat flux experiments with deep heterogeneous particle bed| 2006 Publication type A1 Journal article (refereed), original research Author(s) Lindholm Ilona, Holmström S, Miettinen J, Lestinen V, Hyvärinen Juhani, Pankakoski P, Sjövall H