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Eetu Kotro

LUT University

Lappeenranta

Finland

SCHOLARLY PAPERS

10

DOWNLOADS

322

TOTAL CITATIONS

5

Scholarly Papers (10)

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1.

Helical Coil Steam Generator Stability Experiments with the Motel Test Facility

Number of pages: 14 Posted: 04 Jun 2024
Vesa Riikonen, Joonas Telkkä, Virpi Kouhia, Markku Puustinen, Giteshkumar Patel, Lauri Pyy, Antti Räsänen, Eetu Kotro, Juhani Hyvärinen and Afeef Murad
LUT University, LUT University, LUT University, LUT University, LUT University, LUT University, LUT University, LUT University, LUT University and LUT University
Downloads 70 (883,195)
Citation 1

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Small modular reactor, helical coil steam generator, flow stability, MOTEL test facility

2.

Development of Computationally Effective Models for Simulation of Steam Injection Effects on the Pool Stratification and Mixing

Downloads 57 (989,921)

Development of Computationally Effective Models for Simulation of Steam Injection Effects on the Pool Stratification and Mixing

Number of pages: 47 Posted: 10 Dec 2024
Xicheng Wang, Pavel Kudinov, Dmitry Grishchenko, Ralf Kapulla, Sidharth Paranjape, Domenico Paladino, Simon Suter, Markku Puustinen, Antti Räsänen, Lauri Pyy and Eetu Kotro
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 41 (1,196,631)

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EHS/EMS models, thermal stratification, condensation-induced turbulence, multi-hole sparger, oscillatory regimes, steam injection

Development of Computationally Effective Models for Simulation of Steam Injection Effects on the Pool Stratification and Mixing

Number of pages: 48 Posted: 26 Mar 2025
Xicheng Wang, Pavel Kudinov, Dmitry Grishchenko, Ralf Kapulla, Sidharth Paranjape, Domenico Paladino, Simon Suter, Markku Puustinen, Antti Räsänen, Lauri Pyy and Eetu Kotro
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 16 (1,548,841)

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EHS/EMS models, thermal stratification, condensation-induced turbulence, multi-hole sparger, oscillatory regimes, steam injection.

3.

CRAFTY – a new separate-effect-test facility at LUT University for two-phase critical flow studies in transient nature

Number of pages: 24 Posted: 08 Nov 2025
Lauri Pyy, Giteshkumar Patel, Eero Karola, Hovi Tatu, Juhani Hyvärinen, Eetu Kotro, Juha Karppinen and Antti Räsänen
LUT University, LUT University, VTT Technical Research Centre of Finland, VTT Technical Research Centre of Finland, LUT University, LUT University, LUT University and LUT University
Downloads 41 (1,170,409)

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Two-phase critical flow (TPCF), steam generator tube rupture (SGTR), Separate-effect-test (SET) facility, primary-to-secondary (PRISE) leak, length-to-diameter (L/D) ratio, simulation model

4.

Flow Oscillation Fade-Out and Pool Water Level Effect Experiments on Open Loop Passive Cooling System

Number of pages: 32 Posted: 31 Dec 2024
Joonas Telkkä, Vesa Riikonen, Antti Räsänen, Eetu Kotro and Juhani Hyvärinen
LUT University, LUT University, LUT University, LUT University and LUT University
Downloads 35 (1,249,711)

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Passive containment heat removal, Open loop natural circulation, Oscillation fade-out, Countercurrent flow limitation, PASI test facility

5.

Bubble Tracking Velocimetry for a Liquid Jet

Number of pages: 27 Posted: 26 Mar 2025
Xicheng Wang, Yun Feng, Dmitry Grishchenko, Pavel Kudinov, Markku Puustinen, Antti Räsänen, Eetu Kotro and Lauri Pyy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 31 (1,304,549)

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Separate effect test, bubbles, particle tracking velocimetry, turbulent jet, stereo cameras.

6.

Bubble Tracking Velocimetry for a Steam Jet

Number of pages: 28 Posted: 25 Mar 2025
Xicheng Wang, Yun Feng, Dmitry Grishchenko, Pavel Kudinov, Markku Puustinen, Antti Räsänen, Eetu Kotro and Lauri Pyy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 25 (1,385,945)

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Direct contact condensation, separate effect test, Particle tracking velocimetry, EHS/EMS models, condensation-induced turbulence

7.

Momentum Induced by Steam Injection into a Subcooled Pool

Number of pages: 23 Posted: 28 May 2024
Xicheng Wang, Pavel Kudinov, Dmitry Grishchenko, Markku Puustinen, Antti Räsänen, Eetu Kotro and Lauri Pyy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 20 (1,448,301)
Citation 1

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Effective momentum, direct contact condensation, Jakob number, Mach number, pitch-to-diameter ratio, sparger

8.

Experiments on Open Loop Passive Cooling of Nuclear Reactor Containment: Quasi-Steady-State Heat Removal, Dynamic Loads, and Feasibility of Practical Periodic Testing

Number of pages: 35 Posted: 17 Apr 2024
Joonas Telkkä, Vesa Riikonen, Virpi Kouhia, Markku Puustinen, Lauri Pyy, Antti Räsänen, Eetu Kotro and Juhani Hyvärinen
LUT University, LUT University, LUT University, LUT University, LUT University, LUT University, LUT University and LUT University
Downloads 20 (1,448,301)
Citation 3

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passive containment heat removal, open loop natural circulation, two-phase flow oscillations, PASI test facility

9.

Analysis of Thermal Stratification and Erosion Phenomena Induced by Steam Injection Through a Sparger in Large Scale Pool Experiments Panda and Ppoolex

Number of pages: 30 Posted: 17 Mar 2025
Xicheng Wang, Pavel Kudinov, Dmitry Grishchenko, Ralf Kapulla, Sidharth Paranjape, Domenico Paladino, Simon Suter, Markku Puustinen, Antti Räsänen, Lauri Pyy and Eetu Kotro
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 15 (1,509,872)

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Thermal Stratification, steam condensation, erosion velocity, stable position of the thermocline, Richardson scaling, Turbulence

10.

Bubble Tracking Velocimetry for a Liquid Jet

Number of pages: 28 Posted: 16 May 2025
Xicheng Wang, Yun Feng, Dmitry Grishchenko, Pavel Kudinov, Markku Puustinen, Antti Räsänen, Eetu Kotro and Lauri Pyy
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, LUT University, LUT University, LUT University and LUT University
Downloads 8 (1,555,090)

Abstract:

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Separate effect test, bubbles, particle tracking velocimetry, turbulent jet, stereo cameras.