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Yutaro Umehara

Kyushu University

SCHOLARLY PAPERS

3

DOWNLOADS

79

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Rapid Cooling Using Electrodeposited Porous Copper Material in Liquid Nitrogen

Number of pages: 20 Posted: 10 Feb 2025
Yutaro Umehara, Rintaro Sadaishi, Atsuro Etoh and Shoji Mori
Kyushu University, Kyushu University, Kyushu University and Kyushu University
Downloads 31 (1,304,549)

Abstract:

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Liquid nitrogen, Electrolytic deposition, Porous material, Quenching, Wickability

2.

Prediction of Interfacial Shear Stress and Pressure Drop in Vertical Upward Two-Phase Annular Flow

Number of pages: 25 Posted: 05 Jul 2023
affiliation not provided to SSRN, Kyushu University, Japan Atomic Energy Agency and Kyushu University
Downloads 30 (1,318,317)

Abstract:

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Annular flow, disturbance wave, base film, pressure drop

3.

Critical Heat Flux Model Based on Transient Wicking Governed by Bubble Dynamics on Electrodeposited Porous Copper Surfaces

Number of pages: 30 Posted: 30 Jan 2026
yuya hayashida, Yutaro Umehara, Atsuro Etoh and Shoji Mori
Kyushu University, Kyushu University, Kyushu University and Kyushu University
Downloads 18 (1,481,165)

Abstract:

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pool boiling, critical heat flux enhancement, electrodeposition, porous material