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Proceedings Papers

Numerical Investigations on the Aerodynamic Performance of Supercritical Carbon Dioxide Centrifugal Compressor

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Run Cao, Rui Yang, Qinghua Deng, Jun Li, Liming Song, Tieyu Gao
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125624
https://doi.org/10.1115/GT2024-125624
View Paper titled, Numerical Investigations on the Aerodynamic Performance of Supercritical Carbon Dioxide Centrifugal Compressor
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Topics: Compressors, Supercritical carbon dioxide
Proceedings Papers

Conjugate Heat Transfer Characteristics of Double Wall Cooling on a Film Plate With Gradient Thickness

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Juan He, Qinghua Deng, Weilun Zhou, Wei He, Tieyu Gao, Zhenping Feng
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14275
https://doi.org/10.1115/GT2020-14275
View Paper titled, Conjugate Heat Transfer Characteristics of Double Wall Cooling on a Film Plate With Gradient Thickness
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Topics: Cooling, Flow (Dynamics), Heat transfer
Proceedings Papers

Effects of Jetting Orifice Geometry Parameters and Channel Reynolds Number on Bended Channel Cooling for a Novel Internal Cooling Structure

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Wei He, Qinghua Deng, Juan He, Tieyu Gao, Zhenping Feng
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90421
https://doi.org/10.1115/GT2019-90421
View Paper titled, Effects of Jetting Orifice Geometry Parameters and Channel Reynolds Number on Bended Channel Cooling for a Novel Internal Cooling Structure
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Topics: Cooling, Geometry, Pressure, Reynolds number
Proceedings Papers

Effect of Outer Fin Axial Gap on the Sealing Effectiveness and Fluid Dynamics of Radial Rim Seal

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Zhigang Li, Jun Li, Liming Song, Qing Gao, Xin Yan, Tieyu Gao
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63505
https://doi.org/10.1115/GT2017-63505
View Paper titled, Effect of Outer Fin Axial Gap on the Sealing Effectiveness and Fluid Dynamics of Radial Rim Seal
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Topics: Fluid dynamics, Sealing (Process), Flow (Dynamics), Coolants, Gas turbines, Wheels, Aviation, Cavities, Clearances (Engineering), Disks
Proceedings Papers

Numerical Investigation on Mist/Air Cooling in Rectangular Ribbed Channels With Various Aspect Ratios

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Junxiong Zeng, Tieyu Gao, Jun Li, Jianying Gong
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT11A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63840
https://doi.org/10.1115/GT2017-63840
View Paper titled, Numerical Investigation on Mist/Air Cooling in Rectangular Ribbed Channels With Various Aspect Ratios
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Topics: Cooling, Flow (Dynamics), Heat transfer, Coolants, Drops, Gas turbines, Reynolds number, Blades, Corrosion, Damage
Proceedings Papers

Heat Transfer and Pressure Loss Characteristics of Pin-Fins With Different Shapes in a Wide Channel

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Jin Xu, Jiaxu Yao, Pengfei Su, Jiang Lei, Junmei Wu, Tieyu Gao
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT16A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63761
https://doi.org/10.1115/GT2017-63761
View Paper titled, Heat Transfer and Pressure Loss Characteristics of Pin-Fins With Different Shapes in a Wide Channel
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Topics: Fins, Heat transfer, Pressure, Shapes, Reynolds number, Blades, Convection, Friction, Gas turbines, Heat transfer coefficients
Proceedings Papers

Numerical Investigation on Flow and Heat Transfer Characteristics of Steam and Mist/Steam in Internal Cooling Channels With Different Rib Angles

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Junxiong Zeng, Tieyu Gao, Jun Li, Jiangnan Zhu, Jiyou Fei
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT11A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56812
https://doi.org/10.1115/GT2016-56812
View Paper titled, Numerical Investigation on Flow and Heat Transfer Characteristics of Steam and Mist/Steam in Internal Cooling Channels With Different Rib Angles
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Topics: Cooling, Flow (Dynamics), Heat transfer, Steam, Gas turbines, Blades, Computer simulation, Computer software, Ducts, Reynolds number
Proceedings Papers

Performance Optimization and Economic Analysis of Geothermal Power Generation by Subcritical and Supercritical Organic Rankine Cycles

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Changwei Liu, Tieyu Gao, Jiangnan Zhu, Jiamin Xu
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T25A008, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56821
https://doi.org/10.1115/GT2016-56821
View Paper titled, Performance Optimization and Economic Analysis of Geothermal Power Generation by Subcritical and Supercritical Organic Rankine Cycles
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Topics: Economic analysis, Geothermal power, Optimization, Organic Rankine cycle, Temperature, Fluids, Geothermal engineering, Turbines, Vapors, Condensers (steam plant)
Proceedings Papers

Conjugate Heat Transfer Analysis of a Rectangular Cooling Channel With 45-Deg Ribs

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Jiangnan Zhu, Tieyu Gao, Jun Li, Gojun Li, Jianying Gong
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT02A008, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-02485
https://doi.org/10.1115/AJKFluids2015-02485
View Paper titled, Conjugate Heat Transfer Analysis of a Rectangular Cooling Channel With 45-Deg Ribs
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Topics: Cooling, Heat transfer, Flow (Dynamics), Exterior walls, Temperature, Vortices, Energy resources, Fluids, Heating, Optimization
Proceedings Papers

Numerical Investigation of Secondary Flow Vortex Core Structure in the Two-Pass Rectangular Channel With 45° Ribs

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Jiangnan Zhu, Tieyu Gao, Jun Li, Guojun Li, Jianying Gong
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A016, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42782
https://doi.org/10.1115/GT2015-42782
View Paper titled, Numerical Investigation of Secondary Flow Vortex Core Structure in the Two-Pass Rectangular Channel With 45° Ribs
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Topics: Flow (Dynamics), Vortices, Heat transfer, Blades, Cooling, Gas turbines, Centrifugal force, Corners (Structural elements), Energy dissipation, Mass transfer
Proceedings Papers

The Effect of Vortex Core Distribution on Heat Transfer in Steam Cooling of Gas Turbine Blade Internal Ribbed Channels

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Jiangnan Zhu, Tieyu Gao, Jun Li, Guojun Li, Jianying Gong
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A005, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25324
https://doi.org/10.1115/GT2014-25324
View Paper titled, The Effect of Vortex Core Distribution on Heat Transfer in Steam Cooling of Gas Turbine Blade Internal Ribbed Channels
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Topics: Blades, Cooling, Gas turbines, Heat transfer, Steam, Vortices, Flow (Dynamics), Shapes, Heat, Mass transfer
Proceedings Papers

Lattice Boltzmann Simulation of Frost Formation Process

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Jinjuan Sun, Jianying Gong, Guojun Li, Tieyu Gao
Proc. ASME. HT2013, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Theory and Fundamental Research in Heat Transfer, V001T03A020, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17700
https://doi.org/10.1115/HT2013-17700
View Paper titled, Lattice Boltzmann Simulation of Frost Formation Process
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Topics: Density, Lattice Boltzmann methods, Simulation
Journal Articles

Performance Analysis of 15 kW Closed Cycle Ocean Thermal Energy Conversion System With Different Working Fluids

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Jianying Gong, Tieyu Gao, Guojun Li
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Sol. Energy Eng. May 2013, 135(2): 024501.
Paper No: SOL-11-1255
https://doi.org/10.1115/1.4007770
Published Online: October 24, 2012
View Articletitled, Performance Analysis of 15 kW Closed Cycle Ocean Thermal Energy Conversion System With Different Working Fluids
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Topics: Cycles, Fluids, Ocean thermal energy conversion, Turbines, Pressure
Proceedings Papers

An Experimental Investigation of Heat Transfer Characteristics in a Steam-Cooled Square Channel With Rib Turbulators

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Jiazeng Liu, Jianmin Gao, Tieyu Gao
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1529-1534, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46134
https://doi.org/10.1115/GT2011-46134
View Paper titled, An Experimental Investigation of Heat Transfer Characteristics in a Steam-Cooled Square Channel With Rib Turbulators
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Topics: Heat transfer, Steam, Cooling, Ducts, Blades, Circuits, Compressed air, Coolants, Heat flux, Reynolds number
Proceedings Papers

Fabrication and Applications of Ordered Au Nanodisk and Nanohole Arrays

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Tieyu Gao, Yue Bing Zheng, Bala Krishna Juluri, Tony Jun Huang
Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 1449-1452, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40927
https://doi.org/10.1115/IMECE2010-40927
View Paper titled, Fabrication and Applications of Ordered Au Nanodisk and Nanohole Arrays
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Topics: Atomic force microscopy, Engineering systems and industry applications, Glass, Lithography, Manufacturing, Microfluidics, Nanofabrication, Nanoparticles, Reactive-ion etching, Refractive index
Proceedings Papers

Nanoporous Polymeric Grating-Based Biosensors

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Tieyu Gao, Vincent Hsiao, Yue Bing Zheng, Tony Jun Huang
Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 1453-1456, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40928
https://doi.org/10.1115/IMECE2010-40928
View Paper titled, Nanoporous Polymeric Grating-Based Biosensors
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Topics: Biosensors, Diffraction gratings, Assaying, Polymers
Proceedings Papers

Investigation on the Performance of the 15kW OTEC System

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Jianying Gong, Tieyu Gao
Proc. ASME. POWER2010, ASME 2010 Power Conference, 477-481, July 13–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: POWER2010-27312
https://doi.org/10.1115/POWER2010-27312
View Paper titled, Investigation on the Performance of the 15kW OTEC System
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Topics: Ocean thermal energy conversion