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Journal Articles

Corrosion Behavior of 20G Steel in Saline (Na 2 SO 4 ) Circumstances at High Temperature/Pressure

Ruiyu Li, Bing Bai, Lei Deng, Defu Che
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2024, 146(1): 011010.
Paper No: MATS-23-1124
https://doi.org/10.1115/1.4063666
Published Online: October 26, 2023
View Article titled, Corrosion Behavior of 20G Steel in Saline (Na 2 SO 4 ) Circumstances at High Temperature/Pressure
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Topics: Corrosion, Steel, Steam, Water
Includes: Supplementary data
Proceedings Papers

Experimental Investigation of Ammonia and Sulfur Deposition Characteristics in Rotary Air Preheater

Rongze Gao, Haojia Sun, Limin Wang, Yufan Bu, Chao Wang, Defu Che
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T12A013, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-65660
https://doi.org/10.1115/POWER2021-65660
View Paper titled, Experimental Investigation of Ammonia and Sulfur Deposition Characteristics in Rotary Air Preheater
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Topics: Corrosion, Sulfur, Temperature, Sediments, Flue gases, Condensation, Ions, Selective catalytic reduction
Journal Articles

Influence of Char Intermediates on Synergistic Effects During Co-Pyrolysis of Pinewood and Polycarbonate

Xuan Liu, Kiran Raj G. Burra, Zhiwei Wang, Jinhu Li, Defu Che, Ashwani K. Gupta
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. May 2021, 143(5): 052107.
Paper No: JERT-20-2096
https://doi.org/10.1115/1.4049464
Published Online: January 27, 2021
View Article titled, Influence of Char Intermediates on Synergistic Effects During Co-Pyrolysis of Pinewood and Polycarbonate
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Topics: Feedstock, Pyrolysis, Biomass
Journal Articles

Syngas Characteristics From Catalytic Gasification of Polystyrene and Pinewood in CO 2 Atmosphere

Xuan Liu, Kiran Raj G. Burra, Zhiwei Wang, Jinhu Li, Defu Che, Ashwani K. Gupta
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. May 2021, 143(5): 052304.
Paper No: JERT-20-2130
https://doi.org/10.1115/1.4049587
Published Online: January 27, 2021
View Article titled, Syngas Characteristics From Catalytic Gasification of Polystyrene and Pinewood in CO 2 Atmosphere
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Topics: Carbon dioxide, Catalysts, Fuel gasification, Syngas, Feedstock, Methane, Biomass, Cracking (Materials), Fracture (Process)
Proceedings Papers

A Novel Design for Reduction of Ammonium Bisulfate Deposition in the Rotary Air Preheater

Yufan Bu, Limin Wang, Xiaoyang Wei, Lei Deng, Defu Che
Proc. ASME. POWER2018, Volume 1: Fuels, Combustion, and Material Handling; Combustion Turbines Combined Cycles; Boilers and Heat Recovery Steam Generators; Virtual Plant and Cyber-Physical Systems; Plant Development and Construction; Renewable Energy Systems, V001T03A001, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7278
https://doi.org/10.1115/POWER2018-7278
View Paper titled, A Novel Design for Reduction of Ammonium Bisulfate Deposition in the Rotary Air Preheater
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Topics: Design, Flue gases, Nitrogen oxides, Temperature, Boilers, Coal, Corrosion, Exhaust systems, Finite difference methods, Flow (Dynamics)
Proceedings Papers

Co-Combustion Characteristics of Semi-Coke and Coal Under Air Condition

Pengqian Wang, Chang'an Wang, Zichen Tao, Maobo Yuan, Yongbo Du, Jinping Zhang, Defu Che
Proc. ASME. POWER2018, Volume 1: Fuels, Combustion, and Material Handling; Combustion Turbines Combined Cycles; Boilers and Heat Recovery Steam Generators; Virtual Plant and Cyber-Physical Systems; Plant Development and Construction; Renewable Energy Systems, V001T01A004, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7207
https://doi.org/10.1115/POWER2018-7207
View Paper titled, Co-Combustion Characteristics of Semi-Coke and Coal Under Air Condition
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Topics: Coal, Co-firing, Coke, Combustion, Errors, Fuels
Proceedings Papers

Numerically Study on Combustion and NO x Emission Characteristics in Tangentially Fired Boiler Co-Firing Semi-Coke

Yongbo Du, Chang'an Wang, Pengqian Wang, Qiang Lv, Defu Che
Proc. ASME. POWER2018, Volume 1: Fuels, Combustion, and Material Handling; Combustion Turbines Combined Cycles; Boilers and Heat Recovery Steam Generators; Virtual Plant and Cyber-Physical Systems; Plant Development and Construction; Renewable Energy Systems, V001T01A005, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7211
https://doi.org/10.1115/POWER2018-7211
View Paper titled, Numerically Study on Combustion and NO x Emission Characteristics in Tangentially Fired Boiler Co-Firing Semi-Coke
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Topics: Boilers, Co-firing, Coke, Combustion, Emissions, Nitrogen oxides, Coal, Firing, Fuels, Heat losses
Proceedings Papers

Multi-Objective Design Optimization of Rotating Regenerative Air Preheater Using Genetic Algorithm

Limin Wang, Yufan Bu, Xun Chen, Xiaoyang Wei, Dechao Li, Defu Che
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T07A005, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7417
https://doi.org/10.1115/POWER2018-7417
View Paper titled, Multi-Objective Design Optimization of Rotating Regenerative Air Preheater Using Genetic Algorithm
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Topics: Design, Genetic algorithms, Optimization, Rotors, Fluids, Friction, Heat transfer, Pressure drop, Temperature, Coal
Proceedings Papers

Energy Analysis of a Lignite-Fueled Power Plant With a Two-Stage Predrying System

Xin Zhu, Chang’an Wang, Chunli Tang, Defu Che
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3180
https://doi.org/10.1115/POWER-ICOPE2017-3180
View Paper titled, Energy Analysis of a Lignite-Fueled Power Plant With a Two-Stage Predrying System
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Topics: Power stations, Drying, Heat, Boilers, Exhaust systems, Steam, Dryers, Economics , Flue gases, Fluidized beds
Proceedings Papers

The Regeneration Effect of H 2 SO 4 on V-W-TiO 2 SCR Catalyst Deactivated by Alkali Metal

Yongbo Du, Chang’an Wang, Xiaoyang Wei, Qiang Lv, Yonggang Zhao, Peiqing Cao, Lei Deng, Defu Che
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T04A014, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3144
https://doi.org/10.1115/POWER-ICOPE2017-3144
View Paper titled, The Regeneration Effect of H 2 SO 4 on V-W-TiO 2 SCR Catalyst Deactivated by Alkali Metal
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Topics: Alkali metals, Catalysts, Strength (Materials), Coal, Selective catalytic reduction, Sodium, Sulfur, Thermal stability
Proceedings Papers

Multi-Objective Optimization of Geometrical Parameters of Corrugated-Undulated Heat Transfer Surfaces Using CFD, Artificial Neural Networks and Genetic Algorithms

Limin Wang, Chenglong Ji, Xun Chen, Lei Deng, Yiping Chen, Defu Che
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T11A010, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59489
https://doi.org/10.1115/POWER2016-59489
View Paper titled, Multi-Objective Optimization of Geometrical Parameters of Corrugated-Undulated Heat Transfer Surfaces Using CFD, Artificial Neural Networks and Genetic Algorithms
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Topics: Artificial neural networks, Computational fluid dynamics, Genetic algorithms, Heat transfer, Pareto optimization, Computer simulation, Finite volume methods, Flow (Dynamics), Fluid dynamics, Friction
Proceedings Papers

Numerical Study on Layout of Refractory Belt and Fouling Deposition in Tangentially Fired Boiler

Qiongliang Zha, Kai Chen, Jianwen Zhang, Jiangtao Li, Chang’an Wang, Defu Che
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T11A011, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59570
https://doi.org/10.1115/POWER2016-59570
View Paper titled, Numerical Study on Layout of Refractory Belt and Fouling Deposition in Tangentially Fired Boiler
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Topics: Belts, Boilers, Furnaces, Temperature, Combustion, Particulate matter, Coal, Ignition, Ignition delay, Simulation
Proceedings Papers

A Novel Boiler Design for High-Sodium Coal in Power Generation

Song Wu, Wengang Bai, Chunli Tang, Xiaowen Tan, Chang’an Wang, Defu Che
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T10A001, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49167
https://doi.org/10.1115/POWER2015-49167
View Paper titled, A Novel Boiler Design for High-Sodium Coal in Power Generation
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Topics: Boilers, Coal, Design, Energy generation, Sodium, Furnaces, Combustion, Heat transfer, Convection, Ignition
Proceedings Papers

Optimization Design and Thermal Economy Analysis of the Flue Gas Treatment System in Power Plant

Chunli Tang, Jianbo Li, Qingwen Qi, Chang’an Wang, Defu Che
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T10A002, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49302
https://doi.org/10.1115/POWER2015-49302
View Paper titled, Optimization Design and Thermal Economy Analysis of the Flue Gas Treatment System in Power Plant
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Topics: Design, Economics , Flue gases, Optimization, Power stations, Temperature, Condensed matter, Heating, Pressure, Energy levels (Quantum mechanics)
Journal Articles

Positive Flow Response Characteristic in Vertical Tube Furnace of Supercritical Once-Through Boiler

Huan Wang, Defu Che
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. September 2014, 6(3): 031002.
Paper No: TSEA-13-1104
https://doi.org/10.1115/1.4025945
Published Online: January 31, 2014
View Article titled, Positive Flow Response Characteristic in Vertical Tube Furnace of Supercritical Once-Through Boiler
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Topics: Flow (Dynamics), Boilers, Furnaces, Pressure drop
Journal Articles

An Experimental and Numerical Investigation on the Thermal-Hydraulic Performance of Double Notched Plate

Lei Zhang, Defu Che
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Heat Exchangers
J. Heat Mass Transfer. September 2012, 134(9): 091802.
https://doi.org/10.1115/1.4006210
Published Online: July 2, 2012
View Article titled, An Experimental and Numerical Investigation on the Thermal-Hydraulic Performance of Double Notched Plate
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Topics: Computer simulation, Flow (Dynamics), Fluids, Friction, Heat transfer, Pressure drop, Temperature, Transients (Dynamics), Channel flow, Heat transfer coefficients