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Journal Articles

Design, Modeling, and Testing of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Power Cycles

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Mohammad Fuad Hassan, Sevki Cesmeci, Karthik Reddy Lyathakula, Hanping Xu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2025, 147(11): 114102.
Paper No: TRIB-24-1311
https://doi.org/10.1115/1.4067553
Published Online: February 5, 2025
View Articletitled, Design, Modeling, and Testing of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Power Cycles
Open the PDF for Design, Modeling, and Testing of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Power Cycles in another window
Topics: Clearances (Engineering), Deformation, Design, Fluids, Leakage, Pressure, Flow (Dynamics), Supercritical carbon dioxide
Proceedings Papers

Modeling of a Novel Elastohydrodynamic Seal for sCO 2 Power Cycles With Experimental Verification

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Cole Hayne, Ali Akbor Topu, Mohammad Fuad Hassan, George Sercer, Hanping Xu, Sevki Cesmeci
Proc. ASME. POWER2024, ASME 2024 Power Conference, V001T06A006, September 15–18, 2024
Publisher: American Society of Mechanical Engineers
Paper No: POWER2024-138553
https://doi.org/10.1115/POWER2024-138553
View Paper titled, Modeling of a Novel Elastohydrodynamic Seal for sCO 2 Power Cycles With Experimental Verification
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Topics: Computational fluid dynamics, Finite element analysis, Fluids, Modeling, Supercritical carbon dioxide, Thermodynamic power cycles, Leakage, Pressure, Design, Energy generation
Proceedings Papers

Experimental Demonstration of a Novel Elastohydrodynamic Seal Concept for sCO 2 Turbomachinery

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Mohammad Fuad Hassan, Hanping Xu, Mohammad Towhidul Islam, Sevki Cesmeci, Shuangbiao Liu, Aaron Harcrow, Ali Akbor Topu, Md Wasif Hasan, Jonah Henry, Joshua Bunting, David Dewis, Jing Tang
Proc. ASME. IMECE2023, Volume 9: Fluids Engineering, V009T10A065, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-114172
https://doi.org/10.1115/IMECE2023-114172
View Paper titled, Experimental Demonstration of a Novel Elastohydrodynamic Seal Concept for sCO 2 Turbomachinery
Open the PDF for Experimental Demonstration of a Novel Elastohydrodynamic Seal Concept for sCO 2 Turbomachinery in another window
Topics: Supercritical carbon dioxide, Turbomachinery, Leakage, Temperature, High pressure (Physics), Pressure, Clearances (Engineering), Cycles, Energy generation, Energy sustainability
Journal Articles

Physics-Informed Deep Learning-Based Proof-of-Concept Study of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery

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Karthik Reddy Lyathakula, Sevki Cesmeci, Matthew DeMond, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. December 2023, 145(12): 121705.
Paper No: JERT-23-1075
https://doi.org/10.1115/1.4063326
Published Online: September 29, 2023
View Articletitled, Physics-Informed Deep Learning-Based Proof-of-Concept Study of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery
Open the PDF for Physics-Informed Deep Learning-Based Proof-of-Concept Study of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery in another window
Topics: Clearances (Engineering), Design, Flow (Dynamics), Leakage, Physics, Pressure, Rotors, Supercritical carbon dioxide, Turbomachinery, Sealing (Process)
Proceedings Papers

Experimental Analysis of an Elastohydrodynamic Seal for Supercritical Carbon Dioxide Turbomachinery

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Jonah Henry, Hanping Xu, Mohammad Fuad Hassan, Sevki Cesmeci, Mohammad Towhidul Islam, Shuangbiao Liu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A004, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108781
https://doi.org/10.1115/POWER2023-108781
View Paper titled, Experimental Analysis of an Elastohydrodynamic Seal for Supercritical Carbon Dioxide Turbomachinery
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Topics: Experimental analysis, Supercritical carbon dioxide, Turbomachinery, Leakage, Pressure, Temperature, High pressure (Physics), Clearances (Engineering), Cycles, Energy generation
Proceedings Papers

A Design Study of an Elasto-Hydrodynamic Seal for sCO 2 Power Cycle by Using Physics Informed Neural Network

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Mohammad Towhidul Islam Rimon, Mohammad Fuad Hassan, Karthik Reddy Lyathakula, Sevki Cesmeci, Hanping Xu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A005, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108802
https://doi.org/10.1115/POWER2023-108802
View Paper titled, A Design Study of an Elasto-Hydrodynamic Seal for sCO 2 Power Cycle by Using Physics Informed Neural Network
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Topics: Artificial neural networks, Design, Physics, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

Numerical Modeling of an Elastohydrodynamic Seal Design for Supercritical CO 2 Power Cycles

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Sevki Cesmeci, Ikenna Ejiogu, Md Mahmudur Rahman, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T05A013, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108959
https://doi.org/10.1115/POWER2023-108959
View Paper titled, Numerical Modeling of an Elastohydrodynamic Seal Design for Supercritical CO 2 Power Cycles
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Topics: Computer simulation, Design, Leakage, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

An Innovative Seal Concept for Aircraft Engines

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Md Wasif Hasan, Sevki Cesmeci, Mohammad Fuad Hassan, Matthew DeMond, Hanping Xu
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A003, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108776
https://doi.org/10.1115/POWER2023-108776
View Paper titled, An Innovative Seal Concept for Aircraft Engines
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Topics: Aircraft, Aircraft engines, Combustion chambers, Compressors, Computational fluid dynamics, Computer simulation, Computer software, Cycles, Design, Engineering simulation
Proceedings Papers

A Proof-of-Concept Study of a Magnetorheological Micropump

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Sevki Cesmeci, Rubayet Hassan, Mark Thompson
Proc. ASME. IMECE2022, Volume 2B: Advanced Manufacturing, V02BT02A010, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96174
https://doi.org/10.1115/IMECE2022-96174
View Paper titled, A Proof-of-Concept Study of a Magnetorheological Micropump
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Topics: Additive manufacturing, Diabetes, Micropumps
Proceedings Papers

Design of a Miniature HVAC System to Function As a Multipurpose Cooling Shirt

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Jess Gale, Sevki Cesmeci
Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A032, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94091
https://doi.org/10.1115/IMECE2022-94091
View Paper titled, Design of a Miniature HVAC System to Function As a Multipurpose Cooling Shirt
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Topics: Cooling, Cycles, Design, HVAC equipment, Wounds
Proceedings Papers

Thermal Analysis of a Fiber Optic Cable for a Vertical Farming Application

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Sevki Cesmeci, Mohammad Towhidul Islam, Stephen Horowitz
Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A060, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96606
https://doi.org/10.1115/IMECE2022-96606
View Paper titled, Thermal Analysis of a Fiber Optic Cable for a Vertical Farming Application
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Topics: Cables, Fibers, Finite element analysis, Thermal analysis, Thermal management
Proceedings Papers

A Proof-of-Concept Study of a Novel Elasto-Hydrodynamic Seal for CO 2

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Karthik Reddy Lyathakula, Sevki Cesmeci, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T12A003, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-86607
https://doi.org/10.1115/POWER2022-86607
View Paper titled, A Proof-of-Concept Study of a Novel Elasto-Hydrodynamic Seal for CO 2
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Topics: Carbon dioxide, Leakage, Flow (Dynamics), Solid mechanics, Turbomachinery, Wear, Clearances (Engineering), Deformation, Energy generation, High pressure (Physics)
Proceedings Papers

Physics-Informed Deep Learning-Based Modeling of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery

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Karthik Reddy Lyathakula, Sevki Cesmeci, Matthew DeMond, Hanping Xu, Jing Tang
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T15A008, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-86597
https://doi.org/10.1115/POWER2022-86597
View Paper titled, Physics-Informed Deep Learning-Based Modeling of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery
Open the PDF for Physics-Informed Deep Learning-Based Modeling of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery in another window
Topics: Artificial neural networks, Modeling, Physics, Supercritical carbon dioxide, Turbomachinery
Proceedings Papers

An Innovative Elasto-Hydrodynamic Seal Concept for Supercritical CO 2 Power Cycles

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Sevki Cesmeci, Rubayet Hassan, Mohammad Fuad Hassan, Ikenna Ejiogu, Matthew DeMond, Hanping Xu, Jing Tang
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T04A002, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-64536
https://doi.org/10.1115/POWER2021-64536
View Paper titled, An Innovative Elasto-Hydrodynamic Seal Concept for Supercritical CO 2 Power Cycles
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Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Turbomachinery
Proceedings Papers

Sensitivity of Magnetorheological Damper Behavior to Perturbations in Temperature

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Sevki Cesmeci, Nicholas L. Wilson, Norman M. Wereley, Ismail Sahin
Proc. ASME. SMASIS2010, ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 433-439, September 28–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2010-3802
https://doi.org/10.1115/SMASIS2010-3802
View Paper titled, Sensitivity of Magnetorheological Damper Behavior to Perturbations in Temperature
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Topics: Dampers, Temperature, Damping, Stiffness, Algebra, Curve fitting, Heating, Materials testing, Operating temperature, Pistons