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Budimir Rosic
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Proceedings Papers

Numerical Study on Effects of Different Corrugated Height and Initial Crossflow on Impingement Jet Heat Transfer

Masayoshi Hatta, Thomas Merritt-Webster, Budimir Rosic
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121343
https://doi.org/10.1115/GT2024-121343
View Paper titled, Numerical Study on Effects of Different Corrugated Height and Initial Crossflow on Impingement Jet Heat Transfer
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Topics: Heat transfer, Cooling, Flow (Dynamics), Gas turbines, Impingement cooling, Jets, Turbines, Airfoils, Flat plates, Geometry
Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis

Mark Baker, Budimir Rosic
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128918
https://doi.org/10.1115/GT2024-128918
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis in another window
Topics: Construction, Machinery, Network models, Thermal analysis, Turbines
Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part C, Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks

Mark Baker, Budimir Rosic
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128908
https://doi.org/10.1115/GT2024-128908
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part C, Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part C, Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks in another window
Topics: Artificial neural networks, Turbines
Journal Articles

The Hybrid Pathway to Flexible Power Turbines, Part II: Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction

Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031021.
Paper No: GTP-23-1392
https://doi.org/10.1115/1.4063588
Published Online: December 1, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines, Part II: Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction
Open the PDF for The Hybrid Pathway to Flexible Power Turbines, Part II: Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction in another window
Topics: Geometry, Interpolation, Resolution (Optics), Simulation, Turbines, Flow (Dynamics), Stress, Density
Journal Articles

The Hybrid Pathway to Flexible Power Turbines, Part I: Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis

Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031020.
Paper No: GTP-23-1391
https://doi.org/10.1115/1.4063581
Published Online: December 1, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines, Part I: Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines, Part I: Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis in another window
Topics: Artificial neural networks, Optimization, Probes, Temperature, Turbines, Transients (Dynamics), Simulation, Heat transfer
Journal Articles

A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design

Nikolas Karefyllidis, Dylan Rubini, Budimir Rosic, Liping Xu, Veli-Matti Purola
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031005.
Paper No: TURBO-23-1235
https://doi.org/10.1115/1.4063928
Published Online: November 16, 2023
View Article titled, A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design
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Topics: Design, Flow (Dynamics), Turbomachinery, Blades, Robustness, Turbochargers, Enthalpy, Rotors, High temperature, Cracking (Materials)
Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis

Mark Baker, Budimir Rosic
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102171
https://doi.org/10.1115/GT2023-102171
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis in another window
Topics: Artificial neural networks, Optimization, Probes, Thermal analysis, Turbines
Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction

Mark Baker, Budimir Rosic
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103537
https://doi.org/10.1115/GT2023-103537
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction
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Topics: Simulation, Turbines
Proceedings Papers

A New RANS Based Reynolds Stress and Turbulent Heat Flux Treatment and Challenges in Predictions of Mixed Convection Type of Flows

Oguzhan Murat, Budimir Rosic
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103148
https://doi.org/10.1115/GT2023-103148
View Paper titled, A New RANS Based Reynolds Stress and Turbulent Heat Flux Treatment and Challenges in Predictions of Mixed Convection Type of Flows
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Topics: Flow (Dynamics), Heat flux, Mixed convection, Reynolds stress, Reynolds-averaged Navier–Stokes equations, Turbulence
Proceedings Papers

A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design

Nikolas Karefyllidis, Dylan Rubini, Budimir Rosic, Liping Xu, Veli-Matti Purola
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103219
https://doi.org/10.1115/GT2023-103219
View Paper titled, A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design
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Topics: Design, Enthalpy, Heating, Robustness, Turbomachinery, Turbochargers, Compressors, Blades, Carbon dioxide, Cements (Adhesives)
Proceedings Papers

Accelerating the Development of a New Turbomachinery Concept in an Environment With Limited Resources and Experimental Data: Challenges

Dylan Rubini, Nikolas Karefyllidis, Liping Xu, Budimir Rosic, Harri Johannesdahl
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT36A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80698
https://doi.org/10.1115/GT2022-80698
View Paper titled, Accelerating the Development of a New Turbomachinery Concept in an Environment With Limited Resources and Experimental Data: Challenges
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Topics: Aerodynamics, Carbon, Chemical reactions, Chemistry, Computational fluid dynamics, Computer-aided engineering, Cracking (Materials), Databases, Design, Eddies (Fluid dynamics)
Journal Articles

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021024.
Paper No: GTP-21-1526
https://doi.org/10.1115/1.4052784
Published Online: December 7, 2021
View Article titled, A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking
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Topics: Coke, Cracking (Materials), Energy transformation, Flow (Dynamics), Fracture (Process), Furnaces, Pressure, Rotors, Temperature, Turbulence
Journal Articles

Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap

Faisal Shaikh, Budimir Rosic
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041010.
Paper No: TURBO-20-1314
https://doi.org/10.1115/1.4052737
Published Online: November 11, 2021
View Article titled, Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap
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Topics: Flow (Dynamics), Heat transfer, Pressure, Computational fluid dynamics
Journal Articles

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121009.
Paper No: GTP-21-1356
https://doi.org/10.1115/1.4052026
Published Online: October 4, 2021
View Article titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
Open the PDF for Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes in another window
Topics: Cavities, Cylinders, Flow (Dynamics), Heat transfer, Mixed convection, Temperature, Turbines, Turbulence, Annulus, Plumes (Fluid dynamics)
Proceedings Papers

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A016, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59197
https://doi.org/10.1115/GT2021-59197
View Paper titled, A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking
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Topics: Cracking (Materials), Fracture (Process), Sustainability, Turbomachinery, Turbochargers, Temperature, Energy transformation, Feedstock, Heat, Rotors
Proceedings Papers

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59135
https://doi.org/10.1115/GT2021-59135
View Paper titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
Open the PDF for Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes in another window
Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow
Proceedings Papers

Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap

Faisal Shaikh, Budimir Rosic
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A015, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14756
https://doi.org/10.1115/GT2020-14756
View Paper titled, Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap
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Topics: Aerodynamics, Gas turbines, Heat transfer, Turbines, Blades, Computational fluid dynamics, Flow (Dynamics), Heat, Stress, Cooling
Journal Articles

Effect of the Combustor Wall on the Aerothermal Field of a Nozzle Guide Vane

Ioanna Aslanidou, Budimir Rosic
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051010.
Paper No: TURBO-17-1134
https://doi.org/10.1115/1.4038907
Published Online: April 16, 2018
View Article titled, Effect of the Combustor Wall on the Aerothermal Field of a Nozzle Guide Vane
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Topics: Combustion chambers, Flow (Dynamics), Heat transfer, Pressure, Suction, Wakes, Vortices, Nozzle guide vanes, Chords (Trusses)
Journal Articles

Uncertainty Quantification of Leakages in a Multistage Simulation and Comparison With Experiments

Cosimo Maria Mazzoni, Richard Ahlfeld, Budimir Rosic, Francesco Montomoli
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021110.
Paper No: FE-16-1554
https://doi.org/10.1115/1.4037983
Published Online: November 3, 2017
View Article titled, Uncertainty Quantification of Leakages in a Multistage Simulation and Comparison With Experiments
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Leakage, Pressure, Rotors, Simulation, Stators, Turbines, Uncertainty quantification
Journal Articles

Influence of Combustor Flow With Swirl on Integrated Combustor Vane Concept Full-Stage Performance

Simon Jacobi, Budimir Rosic
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2018, 140(1): 011002.
Paper No: TURBO-17-1124
https://doi.org/10.1115/1.4037820
Published Online: October 17, 2017
View Article titled, Influence of Combustor Flow With Swirl on Integrated Combustor Vane Concept Full-Stage Performance
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Topics: Combustion chambers, Design, Flow (Dynamics), Rotors, Entropy, Pressure