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Journal Articles

Double Encryption Algorithm for Massive Personal Biometric Authentication Images Based on Chaotic Mapping for Future Smart Cities

Lei Ma, Mingfei Qu, Pengfei He
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. May 2023, 51(3): 1447–1460.
Paper No: JTE20220093
https://doi.org/10.1520/JTE20220093
Published Online: September 23, 2022
View Articletitled, Double Encryption Algorithm for Massive Personal Biometric Authentication Images Based on Chaotic Mapping for Future Smart Cities
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Proceedings Papers

Fundamental Study of Fused-Coating Based Metal Additive Manufacturing

Xuewei Fang, Jun Du, Zhengying Wei, Xin Wang, Pengfei He, Bowen Wang, Hao Bai, Bingheng Lu
Proc. ASME. MSEC2017, Volume 2: Additive Manufacturing; Materials, V002T01A003, June 4–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2017-2843
https://doi.org/10.1115/MSEC2017-2843
View Paper titled, Fundamental Study of Fused-Coating Based Metal Additive Manufacturing
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Topics: Additive manufacturing, Coating processes, Coatings, Metals, Nozzles, Pressure, Temperature, Alloys, Bonding, Generators
Journal Articles

Modeling of Axial-Symmetric Flow Structure in Gas–Solids Risers

Pengfei He, Dawei Wang, Rajesh Patel, Chao Zhu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2016, 138(4): 041302.
Paper No: FE-14-1753
https://doi.org/10.1115/1.4031686
Published Online: December 8, 2015
View Articletitled, Modeling of Axial-Symmetric Flow Structure in Gas–Solids Risers
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Topics: Flow (Dynamics), Modeling, Pipeline risers, Risers (Casting), Solids, Collisions (Physics)
Proceedings Papers

Hydrodynamic Model of Gas-Solids Risers Flow With Continuous Axial and Radial Flow Structure

Pengfei He, Rajesh Patel, Dawei Wang, Chao Zhu, Bo Zhang
Proc. ASME. FEDSM2014, Volume 1C, Symposia: Fundamental Issues and Perspectives in Fluid Mechanics; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Gas-Solid Flows: Dedicated to the Memory of Professor Clayton T. Crowe; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT18A005, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21369
https://doi.org/10.1115/FEDSM2014-21369
View Paper titled, Hydrodynamic Model of Gas-Solids Risers Flow With Continuous Axial and Radial Flow Structure
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Topics: Flow (Dynamics), Pipeline risers, Radial flow, Risers (Casting), Solids, Collisions (Physics), Convection, Diffusion (Physics), Modeling, Polynomials
Proceedings Papers

Modeling on Hydrodynamic Coupled FCC Reaction in Gas-Solid Riser Reactor

Bo Zhang, Pengfei He, Chao Zhu
Proc. ASME. FEDSM2014, Volume 1D, Symposia: Transport Phenomena in Mixing; Turbulent Flows; Urban Fluid Mechanics; Fluid Dynamic Behavior of Complex Particles; Analysis of Elementary Processes in Dispersed Multiphase Flows; Multiphase Flow With Heat/Mass Transfer in Process Technology; Fluid Mechanics of Aircraft and Rocket Emissions and Their Environmental Impacts; High Performance CFD Computation; Performance of Multiphase Flow Systems; Wind Energy; Uncertainty Quantification in Flow Measurements and Simulations, V01DT32A005, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21368
https://doi.org/10.1115/FEDSM2014-21368
View Paper titled, Modeling on Hydrodynamic Coupled FCC Reaction in Gas-Solid Riser Reactor
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Topics: Modeling, Pipeline risers, Risers (Casting), Catalysts, Cracking (Materials), Fracture (Process), Gasoline, Nozzles, Temperature, Vapors
Proceedings Papers

Dynamic Process Modeling on Depressurization by Cooling-Controlled Condensation in a Closed Chamber

Bo Zhang, Pengfei He, Chao Zhu, Zhiming Ji, Chao-Hsin Lin
Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A008, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21297
https://doi.org/10.1115/FEDSM2014-21297
View Paper titled, Dynamic Process Modeling on Depressurization by Cooling-Controlled Condensation in a Closed Chamber
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Topics: Condensation, Cooling, Modeling, Equilibrium (Physics), Computational fluid dynamics, Vapors, Simulation, Steam, Transients (Dynamics), Coolants
Proceedings Papers

Liquid Attachment and Momentum Transfer by Collisions Between Free-Fall Solids and Liquid Spray Droplets

Pengfei He, Raivat Patel, Bo Zhang, Chao Zhu
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2455-2464, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-86628
https://doi.org/10.1115/IMECE2012-86628
View Paper titled, Liquid Attachment and Momentum Transfer by Collisions Between Free-Fall Solids and Liquid Spray Droplets
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Topics: Collisions (Physics), Drops, Momentum, Solids, Sprays, Particulate matter, Probability, Coating processes, Coatings, Density
Proceedings Papers

Effect of Wall Cooling With Condensation on Depressurization of a Steam-Prefilled Chamber

Pengfei He, Chao Zhu, Fen Du, Zhiming Ji, Chao-Hsin Lin
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2671-2678, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-86632
https://doi.org/10.1115/IMECE2012-86632
View Paper titled, Effect of Wall Cooling With Condensation on Depressurization of a Steam-Prefilled Chamber
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Topics: Condensation, Cooling, Steam, Vapors, Pressure, Temperature, Thermocouples, Transients (Dynamics), Convection, Equilibrium (Physics)
Proceedings Papers

Cooling-Induced Depressurization of a Steam-Filled Chamber

Pengfei He, Rajesh Patel, Chao Zhu, Chao-Hsin Lin
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10219, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44155
https://doi.org/10.1115/AJTEC2011-44155
View Paper titled, Cooling-Induced Depressurization of a Steam-Filled Chamber
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Topics: Condensation, Cooling, Heat transfer, Steam, Computational fluid dynamics, Modeling, Boundary-value problems, Simulation, Vapors, Equilibrium (Physics)