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2019

A study on the heat flow characteristics of corrugated structure for array jet impingement cooling

Park, C., Kim, S. H., Sohn, H. S., Kim, J. J., Jung, E. Y., Choi, S. M. & Cho, H. H., 2019 Jan 1, In : Transactions of the Korean Society of Mechanical Engineers, B. 43, 4, p. 297-305 9 p.

Research output: Contribution to journalArticle

Heat transfer
Cooling
Nusselt number
Air
Combustors

Effect of Manufacturing Tolerances on the Cooling Performance of Internal Rib Turbulated Passages

Park, S., Moon, H., Chung, H., Park, J. S. & Cho, H. H., 2019 Apr 3, In : Heat Transfer Engineering. 40, 5-6, p. 418-428 11 p.

Research output: Contribution to journalArticle

manufacturing
Cooling
mass flow rate
cooling
coolants
1 Citation (Scopus)

Effect of temperature dependent material properties on thermoelastic damping in thin beams

Zhang, H., Kim, S., Choi, G., Xie, D. & Cho, H. H., 2019 Aug, In : International Journal of Heat and Mass Transfer. 139, p. 1031-1036 6 p.

Research output: Contribution to journalArticle

Materials properties
Damping
damping
thermoelasticity
Thermoelasticity

Effects of radiative local heating on metal solidification during selective laser melting for additive manufacturing

Kim, B. S., Lee, N., Thota, S., Gemming, T. & Cho, H. H., 2019 Dec 1, In : Applied Surface Science. 496, 143594.

Research output: Contribution to journalArticle

3D printers
solidification
Solidification
Melting
manufacturing

Effects of wakes on blade endwall heat transfer in high turbulence intensity

Park, S., Sohn, H. S., Cho, H. H., Moon, H. K., Han, Y. S. & Ueda, O., 2019 Jan 1, Heat Transfer. American Society of Mechanical Engineers (ASME), (Proceedings of the ASME Turbo Expo; vol. 5A-2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbulence
Heat transfer
Vortex flow
Strouhal number
Cascades (fluid mechanics)

Enhanced nucleate boiling using a reduced graphene oxide-coated micropillar

Choi, G., Shim, D. I., Lee, D., Kim, B. S. & Cho, H. H., 2019 Dec, In : International Communications in Heat and Mass Transfer. 109, 104331.

Research output: Contribution to journalArticle

nucleate boiling
Nucleate boiling
Graphite
Oxides
Graphene
1 Citation (Scopus)

Enhanced thermal uniformity and stability in pool boiling heat transfer using ultrasonic actuation

Lee, D., Lim, J. S., Lee, N. & Cho, H. H., 2019 Aug, In : International Communications in Heat and Mass Transfer. 106, p. 22-30 9 p.

Research output: Contribution to journalArticle

actuation
boiling
Boiling liquids
ultrasonics
Ultrasonics

Heat-absorbing capacity of high-heat-flux components in nuclear fusion reactors

Lee, N., Kim, B. S., Moon, H., Lim, J. S. & Cho, H. H., 2019 Oct 3, In : Energies. 12, 19, 771.

Research output: Contribution to journalArticle

Open Access
Fusion reactors
Heat Flux
Absorbing
Reactor
Heat flux

Heat transfer and its innovative applications

Chen, P. H. & Cho, H. H., 2019 Mar, In : Inventions. 4, 1, 4.

Research output: Contribution to journalEditorial

Open Access
Heat transfer

Heat transfer characteristics of the rib angle in the pin-fin cooling combined with perforated blockage

Kim, Y. J., Choi, S. M., Park, H. S., Kim, S. W., Jung, E. Y., Park, J. S. & Cho, H. H., 2019 Jan 1, In : Transactions of the Korean Society of Mechanical Engineers, B. 43, 7, p. 453-461 9 p.

Research output: Contribution to journalArticle

Fins (heat exchange)
Heat transfer
Cooling
Numerical analysis
Reynolds number
4 Citations (Scopus)

Hierarchical Metamaterials for Multispectral Camouflage of Infrared and Microwaves

Kim, T., Bae, J. Y., Lee, N. & Cho, H. H., 2019 Mar 7, In : Advanced Functional Materials. 29, 10, 1807319.

Research output: Contribution to journalArticle

camouflage
Camouflage
Metamaterials
emitters
Microwaves
2 Citations (Scopus)

Metamaterial-Selective Emitter for Maximizing Infrared Camouflage Performance with Energy Dissipation

Lee, N., Kim, T., Lim, J. S., Chang, I. & Cho, H. H., 2019 Jun 12, In : ACS Applied Materials and Interfaces. 11, 23, p. 21250-21257 8 p.

Research output: Contribution to journalArticle

Camouflage
Metamaterials
Energy dissipation
Infrared radiation
Energy balance

Neural-Network-Assisted Optimization of Rectangular Channels with Intersecting Ribs for Enhanced Thermal Performance

Afzal, A., Chung, H., Muralidhar, K. & Hee Cho, H., 2019 Jan 1, (Accepted/In press) In : Heat Transfer Engineering.

Research output: Contribution to journalArticle

Neural networks
thermodynamic efficiency
optimization
aspect ratio
Aspect ratio

Numerical analysis on the shape of ribs for enhancing heat transfer in matrix channel

Lee, H. M., Choi, S. M., Bang, M., Kim, T., Joo, W. G. & Cho, H. H., 2019 Jan 1, In : Transactions of the Korean Society of Mechanical Engineers, B. 43, 5, p. 329-337 9 p.

Research output: Contribution to journalArticle

Numerical analysis
Heat transfer
Secondary flow
Turbomachine blades
Pressure drop
1 Citation (Scopus)

Temperature effects on electromechanical response of deposited piezoelectric sensors used in structural health monitoring of aerospace structures

Hoshyarmanesh, H., Ghodsi, M., Kim, M., Hee Cho, H. & Park, H. H., 2019 Jun 2, In : Sensors (Switzerland). 19, 12, 2805.

Research output: Contribution to journalArticle

Open Access
structural health monitoring
Structural health monitoring
Electric Impedance
Thermal effects
temperature effects

Ti doping effects on the Seebeck coefficient and electrical conductivity of mesoporous ZnO thin film

Hong, M. H., Choi, H., Kim, Y., Kim, T., Cho, H. H., Driss, Z., Driss, D., Bouabidi, A., Euchy, S. & Park, H. H., 2019 Sep 1, In : Materials Chemistry and Physics. 235, 121757.

Research output: Contribution to journalArticle

Seebeck coefficient
Seebeck effect
Doping (additives)
porosity
Thin films
2018

Bubble dynamics and pool boiling performance on biphilic patterned surfaces

Shim, D. I., Choi, G., Lee, D., Lee, N. & Cho, H. H., 2018 Jan 1, In : International Heat Transfer Conference. 2018-August, p. 1191-1197 7 p.

Research output: Contribution to journalConference article

Bubbles (in fluids)
boiling
Boiling liquids
bubbles
Heat flux
3 Citations (Scopus)

Characterization of mesoporous silica thin films for application to thermal isolation layer

Lee, J., Kim, J., Lee, B. J., Lee, J., Lee, H. W., Hong, M. H., Park, H. H., Shim, D. I., Cho, H. H. & Kwon, K. H., 2018 Jan 1, (Accepted/In press) In : Thin Solid Films.

Research output: Contribution to journalArticle

Silicon Dioxide
isolation
Silica
silicon dioxide
Thin films
4 Citations (Scopus)

Design of multilayer ring emitter based on metamaterial for thermophotovoltaic applications

Maremi, F. T., Lee, N., Choi, G., Kim, T. & Cho, H. H., 2018 Sep 1, In : Energies. 11, 9, 2299.

Research output: Contribution to journalArticle

Metamaterials
Multilayer
Multilayers
Spectral Efficiency
Ring
5 Citations (Scopus)

Effect of differentiated textural properties of tin oxide aerogels on anode performance in lithium-ion batteries

Lee, Y. K., Mahadik, D. B., Kim, T., Han, W., Cho, H. H. & Park, H. H., 2018 Jan 25, In : Journal of Alloys and Compounds. 732, p. 511-517 7 p.

Research output: Contribution to journalArticle

Aerogels
Tin oxides
Drying
Anodes
Pore structure
1 Citation (Scopus)

Effect of mesopore-induced strain/stress on the thermoelectric properties of mesoporous ZnO thin films

Hong, M. H., Shim, D. I., Cho, H. H. & Park, H. H., 2018 Jul 15, In : Applied Surface Science. 446, p. 160-167 8 p.

Research output: Contribution to journalArticle

Thin films
Pore structure
Grain growth
Surface-Active Agents
Self assembly

Effect of shelf squealer tip configurations on film cooling effectiveness

Kim, J., Seo, W., Bang, M., Kim, S. H., Choi, S. M. & Cho, H. H., 2018 Jan 1, Heat Transfer. American Society of Mechanical Engineers (ASME), (Proceedings of the ASME Turbo Expo; vol. 5C-2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cooling
Heat transfer
Blow molding
Heat flux
Geometry
4 Citations (Scopus)

Effect of the injection angle on local heat transfer in a showerhead cooling with array impingement jets

Jung, E. Y., Park, C. U., Lee, D. H., Kim, K. M. & Cho, H. H., 2018 Feb 1, In : International Journal of Thermal Sciences. 124, p. 344-355 12 p.

Research output: Contribution to journalArticle

jet impingement
heat transfer
injection
Heat transfer
Cooling
4 Citations (Scopus)

Effect of the wake on the heat transfer of a turbine blade endwall according to relative position of the cylindrical rod

Choi, S. M., Kim, J., Bang, M., Kim, J. J. & Cho, H. H., 2018 May 1, In : International Communications in Heat and Mass Transfer. 94, p. 61-70 10 p.

Research output: Contribution to journalArticle

turbine blades
wakes
Turbomachine blades
Turbines
rods

Effects of unsteady wakes on heat transfer of blade tip and shroud

Bang, M., Choi, S. M., Sohn, H. S., Park, J. S. & Cho, H. H., 2018 Oct 1, In : International Communications in Heat and Mass Transfer. 97, p. 125-135 11 p.

Research output: Contribution to journalArticle

blade tips
shrouds
wakes
heat transfer
Heat transfer
9 Citations (Scopus)

Enhanced boiling heat transfer on nanowire-forested surfaces under subcooling conditions

Lee, D., Kim, B. S., Moon, H., Lee, N., Shin, S. & Cho, H. H., 2018 May 1, In : International Journal of Heat and Mass Transfer. 120, p. 1020-1030 11 p.

Research output: Contribution to journalArticle

boiling
Boiling liquids
Nanowires
nanowires
heat transfer
3 Citations (Scopus)

Enhanced Boiling Heat Transfer using Self-Actuated Nanobimorphs

Shin, S., Choi, G., Rallabandi, B., Lee, D., Shim, D. I., Kim, B. S., Kim, K. M. & Cho, H. H., 2018 Oct 10, In : Nano letters. 18, 10, p. 6392-6396 5 p.

Research output: Contribution to journalArticle

boiling
Boiling liquids
heat transfer
Heat transfer
Heat flux
1 Citation (Scopus)

Enhancement of cooling performance of a helium-cooled divertor through the addition of rib structures on the jet-impingement area

Lim, J. S., Lee, N., Ghidersa, B. E. & Cho, H. H., 2018 Nov, In : Fusion Engineering and Design. 136, p. 655-660 6 p.

Research output: Contribution to journalArticle

Helium
Cooling
Pressure drop
Plasma Gases
Fusion reactors
4 Citations (Scopus)

Enhancement of Seebeck coefficient of mesoporous SrTiO 3 with V-group elements V, Nb, and Ta substituted for Ti

Park, C. S., Hong, M. H., Cho, H. H. & Park, H-H., 2018 Jan 1, In : Journal of the European Ceramic Society. 38, 1, p. 125-130 6 p.

Research output: Contribution to journalArticle

Seebeck coefficient
Carrier concentration
Substitution reactions
Electronic density of states
Bond length
7 Citations (Scopus)

Enhancing thermal stability and uniformity in boiling heat transfer using micro-nano hybrid surfaces (MNHS)

Lee, D., Lee, N., Shim, D. I., Kim, B. S. & Cho, H. H., 2018 Feb 5, In : Applied Thermal Engineering. 130, p. 710-721 12 p.

Research output: Contribution to journalArticle

Boiling liquids
Thermodynamic stability
Heat transfer
Nucleation
Coalescence
2 Citations (Scopus)

Heat transfer characteristics of a focused surface acoustic wave (F-SAW) device for interfacial droplet jetting

Lee, D., Lee, N., Choi, G. & Cho, H. H., 2018 Jun, In : Inventions. 3, 2, 38.

Research output: Contribution to journalArticle

Open Access
Acoustic surface wave devices
Heat transfer
Transducers
Thermodynamic stability
Acoustic waves

Measurement of heat transfer on turbine blade endwall with upstream wakes at different relative positions

Park, S., Sohn, H. S., Cho, H. H., Han, Y. S. & Ueda, O., 2018 Jan 1, In : International Heat Transfer Conference. 2018-August, p. 3789-3794 6 p.

Research output: Contribution to journalConference article

turbine blades
wakes
upstream
Turbomachine blades
Vortex flow

Metal-dielectric-metal selective emitter with circular hole patterns for thermo-photovoltaic

Yoon, B., Lee, N., Bae, J. Y., Tolessa, F. & Cho, H. H., 2018 May 1, In : Transactions of the Korean Society of Mechanical Engineers, B. 42, 5, p. 357-363 7 p.

Research output: Contribution to journalArticle

Tungsten
Surface plasmon resonance
Metals
Heat resistance
Magnetic fields
1 Citation (Scopus)

Nozzle-to-target distance effect on the cooling performances of a jet-impingement helium-cooled divertor

Lee, N., Lim, J. S., Ghidersa, B. E. & Cho, H. H., 2018 Nov, In : Fusion Engineering and Design. 136, p. 803-808 6 p.

Research output: Contribution to journalArticle

Helium
Nozzles
Tungsten
Cooling
Armor
2 Citations (Scopus)
solar energy conversion
Energy conversion
Solar energy
Nanotubes
Electrolytes
8 Citations (Scopus)

Study of the effect of stress/strain of mesoporous Al-doped ZnO thin films on thermoelectric properties

Hong, M. H., Choi, H., Shim, D. I., Cho, H. H., Kim, J. & Park, H. H., 2018 Aug 1, In : Solid State Sciences. 82, p. 84-91 8 p.

Research output: Contribution to journalArticle

Doping (additives)
Thin films
Tensile strain
thin films
Carrier concentration
5 Citations (Scopus)

Zirconia-based alumina compound aerogels with enhanced mesopore structure

Jung, H. N. R., Parale, V. G., Kim, T., Cho, H. H. & Park, H. H., 2018 Jun 15, In : Ceramics International. 44, 9, p. 10579-10584 6 p.

Research output: Contribution to journalArticle

Aerogels
Aluminum Oxide
Zirconia
Alumina
Pore structure
2017
1 Citation (Scopus)
Flow of fluids
Heat transfer
Incompressible flow
Steady flow
Numerical analysis
15 Citations (Scopus)

Conjugate heat transfer on full-coverage film cooling with array jet impingements with various Biot numbers

Jung, E. Y., Chung, H., Choi, S. M. & Cho, H. H., 2017 Jan 1, In : Experimental Thermal and Fluid Science. 83, p. 1-8 8 p.

Research output: Contribution to journalArticle

Heat transfer
Cooling
polycarbonate
Stainless Steel
Blow molding
4 Citations (Scopus)

Design of sister hole arrangements to reduce kidney vortex for film cooling enhancement

Park, S., Chung, H., Choi, S. M., Kim, S. H. & Cho, H. H., 2017 Aug 1, In : Journal of Mechanical Science and Technology. 31, 8, p. 3981-3992 12 p.

Research output: Contribution to journalArticle

Vortex flow
Cooling
Blow molding
Computer simulation
5 Citations (Scopus)

Effect of an unsteady wake on the external heat transfer of 2nd stage rotor

Park, J. S., Choi, S. M. & Cho, H. H., 2017 Jan 1, In : International Journal of Heat and Mass Transfer. 111, p. 105-114 10 p.

Research output: Contribution to journalArticle

wakes
rotors
Rotors
heat transfer
Heat transfer
2 Citations (Scopus)

Effect of cationic and non-ionic surfactants on the microstructure of ambient pressure dried zirconia aerogel

Jung, H. N. R., Han, W., Cho, H. H. & Park, H. H., 2017 Aug, In : Materials Express. 7, 4, p. 291-298 8 p.

Research output: Contribution to journalArticle

Aerogels
Nonionic surfactants
Surface-Active Agents
Zirconia
Surface active agents
3 Citations (Scopus)

Effect of impingement jet on the full-coverage film cooling system with double layered wall

Jung, E. Y., Oh, S. H., Lee, D. H., Kim, K. M. & Cho, H. H., 2017 Nov 2, In : Experimental Heat Transfer. 30, 6, p. 544-562 19 p.

Research output: Contribution to journalArticle

jet impingement
film cooling
cooling systems
Cooling systems
Cooling
2 Citations (Scopus)

Effect of mesoporous structure on the Seebeck coefficient and electrical properties of SrTi 0.8 Nb 0.2 O 3

Park, C. S., Hong, M. H., Cho, H. H. & Park, H-H., 2017 Jul 1, In : Applied Surface Science. 409, p. 17-21 5 p.

Research output: Contribution to journalArticle

Seebeck coefficient
Surface-Active Agents
Carrier concentration
Electric properties
Surface active agents
9 Citations (Scopus)

Effect of the jet direction of gas nozzle on the residence time distribution of solids in circulating fluidized bed risers

Yoo, H., Moon, H., Choi, S., Park, Y. K. & Cho, H. H., 2017 Feb 1, In : Journal of the Taiwan Institute of Chemical Engineers. 71, p. 235-243 9 p.

Research output: Contribution to journalArticle

Residence time distribution
Fluidized beds
Nozzles
Gases
Kinetic theory
5 Citations (Scopus)

Effect of various rib arrangements on heat transfer in a semicylinder channel with effusion flow

Zhao, Q. Y., Chung, H., Jung, E. Y. & Cho, H. H., 2017 Mar 4, In : Numerical Heat Transfer; Part A: Applications. 71, 5, p. 547-559 13 p.

Research output: Contribution to journalArticle

Heat Transfer
Arrangement
heat transfer
Nusselt number
Heat transfer
1 Citation (Scopus)

Effects of unsteady wakes on heat transfer of blade tip and shroud

Bang, M., Choi, S. M., Sohn, H. S., Park, J. S. & Cho, H. H., 2017 Jan 1, Heat Transfer. American Society of Mechanical Engineers (ASME), (Proceedings of the ASME Turbo Expo; vol. 5A-2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heat transfer
Flow patterns
Swirling flow
Mass transfer
Vortex flow
28 Citations (Scopus)

Enhancement of Pool Boiling Heat Transfer Using Aligned Silicon Nanowire Arrays

Shim, D. I., Choi, G., Lee, N., Kim, T., Kim, B. S. & Cho, H. H., 2017 May 24, In : ACS Applied Materials and Interfaces. 9, 20, p. 17595-17602 8 p.

Research output: Contribution to journalArticle

Silicon
Boiling liquids
Nanowires
Coolants
Heat flux
3 Citations (Scopus)

Enhancing radiative cooling performance using metal-dielectric-metal metamaterials

Lee, H., Kim, T., Tolessa, M. F. & Cho, H. H., 2017 Nov 1, In : Journal of Mechanical Science and Technology. 31, 11, p. 5107-5112 6 p.

Research output: Contribution to journalArticle

Metamaterials
Cooling
Metals
Energy management
Thermal energy
1 Citation (Scopus)

Experimental study on heat transfer performance of a two-phase single thermosyphon using HFE-7100

Oh, S. H., Choi, J. W., Lee, K. J., Jeon, W. P., Cho, H. H. & Kim, S. I., 2017 Oct 1, In : Journal of Mechanical Science and Technology. 31, 10, p. 4957-4964 8 p.

Research output: Contribution to journalArticle

Thermosyphons
Heat transfer
Evaporators
Cooling
Condensers (liquefiers)