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Journal Articles

Effect of Runner Blade Thickness on Flow Characteristics of a Francis Turbine Model at Low Flowrates

Seung-Jun Kim, Young-Seok Choi, Yong Cho, Jong-Woong Choi, Jin-Hyuk Kim
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. March 2020, 142(3): 031104.
Paper No: FE-19-1642
DOI: https://doi.org/10.1115/1.4045860
Published Online: January 23, 2020
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Topics: Blades, Flow (Dynamics), Francis turbines, Pressure, Vortices, Numerical analysis, Guide vanes
Proceedings Papers

Exploiting Multi-Modal Sensing for Increased Detection Fidelity of Pipeline Leakage

Apeksha Lanjile, Mohamed Younis, Seung-Jun Kim, Soobum Lee
Proc. ASME. IDETC-CIE2019, Volume 2B: 45th Design Automation Conference, V02BT03A017, August 18–21, 2019
Paper No: DETC2019-97553
DOI: https://doi.org/10.1115/DETC2019-97553
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Topics: Leakage, Pipelines, Acoustics, Pipes, Sensors, Accelerometers, Corrosion, Cracking (Materials), Damage, Fluids
Proceedings Papers

Inter-Blade Vortex Characteristics With the Blockage Effects of Runner Blade in a Francis Hydro Turbine Model

Seung-Jun Kim, Jin-Hyuk Kim, Young-Seok Choi, Yong Cho, Jong-Woong Choi
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A060, July 28–August 1, 2019
Paper No: AJKFluids2019-4805
DOI: https://doi.org/10.1115/AJKFluids2019-4805
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Topics: Blades, Hydraulic turbines, Internal flow, Numerical analysis, Vortices
Proceedings Papers

Effect of Interface Condition on the Hydraulic Performance of a Pump-Turbine at Various Guide Vane Opening Conditions in Pumping Mode

Jun-Won Suh, Seung-Jun Kim, Young-Seok Choi, Jin-Hyuk Kim, Won-Gu Joo, Jungwan Park
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A007, July 28–August 1, 2019
Paper No: AJKFluids2019-4800
DOI: https://doi.org/10.1115/AJKFluids2019-4800
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Topics: Flow (Dynamics), Guide vanes, Numerical analysis, Power stations, Pump turbines, Storage, Pumps, Reliability, Computer simulation, Design
Proceedings Papers

Effect of Stator Geometry on the Performance of a Positive Displacement Hydraulic Turbine

Arihant Sonawat, Jin-Hyuk Kim, Seung-Jun Kim, Young-Seok Choi, Hyeon-Mo Yang, Yong-Kab Lee, Kyung-Min Kim
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A074, July 28–August 1, 2019
Paper No: AJKFluids2019-5283
DOI: https://doi.org/10.1115/AJKFluids2019-5283
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Topics: Computational fluid dynamics, Displacement, Flow (Dynamics), Fluctuations (Physics), Geometry, Hydraulic turbines, Photodynamic therapy, Stators, Turbines
Proceedings Papers

The Design, Analysis, and Fabrication of an Additively Manufactured Twisted Tube Heat Exchanger

John D. Bernardin, Kyle Ferguson, David Sattler, Seung-Jun Kim
Proc. ASME. HT2017, Volume 2: Heat Transfer Equipment; Heat Transfer in Multiphase Systems; Heat Transfer Under Extreme Conditions; Nanoscale Transport Phenomena; Theory and Fundamental Research in Heat Transfer; Thermophysical Properties; Transport Phenomena in Materials Processing and Manufacturing, V002T10A002, July 9–12, 2017
Paper No: HT2017-4866
DOI: https://doi.org/10.1115/HT2017-4866
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Topics: Additive manufacturing, Design, Heat exchangers, Manufacturing, Engineering prototypes, Engineers, Heat transfer coefficients, Computational fluid dynamics, Creativity, Heat
Proceedings Papers

Vortex-Induced Motion of Deep-Draft Semisubmersibles: A CFD-Based Parametric Study

Vimal Vinayan, Arun Antony, John Halkyard, Seung-Jun Kim, Sam Holmes, Dusan Spernjak
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A003, May 31–June 5, 2015
Paper No: OMAE2015-42209
DOI: https://doi.org/10.1115/OMAE2015-42209
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Topics: Computational fluid dynamics, Semi-submersible offshore structures, Vortices, Design, Cycles, Flow (Dynamics), Fluid dynamics, Instrumentation, Physics, Shapes
Proceedings Papers

Vortex-Induced Motion of Floating Structures: CFD Sensitivity Considerations of Turbulence Model and Mesh Refinement

Seung Jun Kim, Dusan Spernjak, Samuel Holmes, Vimal Vinayan, Arun Antony
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A057, May 31–June 5, 2015
Paper No: OMAE2015-42221
DOI: https://doi.org/10.1115/OMAE2015-42221
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Topics: Computational fluid dynamics, Floating structures, Turbulence, Vortices, Simulation, Delay differential equations, Fluid structure interaction, Ocean engineering, Eddies (Fluid dynamics), Flow (Dynamics)