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Proceedings Papers

Numerical Predictions of Cavitating Flow Within a Liquid Hydrogen Inducer

Robert F. Blumenthal, Franklyn J. Kelecy
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A035, June 7–11, 2021
Paper No: GT2021-59751
DOI: https://doi.org/10.1115/GT2021-59751
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Topics: Cavitation, Flow (Dynamics), Hydrogen, Turbomachinery, Pumps, Computational fluid dynamics, Fluids, Temperature, Damage, Design
Proceedings Papers

Proper Orthogonal Decomposition Analysis and Braking Control on Hydrodynamic Retarders by Bionic Iris Effective Diameter Regulation

Xiuqi Chen, Wei Wei, Tangzhu Liu, Wenhao Xie, Yifei Li, Wang Zhuo, Wang Ruolin, Qindong Yan
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A042, June 7–11, 2021
Paper No: GT2021-60208
DOI: https://doi.org/10.1115/GT2021-60208
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Topics: Bionics, Braking control, Machinery, Principal component analysis, Retarders, Torque, Braking, Flow (Dynamics), Control equipment, Adaptive control
Proceedings Papers

Adjoint-Based Optimisation of Rocket Engine Turbine Blades

Bhupinder Singh Sanghera, Nitish Anand, Louis Souverein, Loïc Penin, Matteo Pini
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A013, June 7–11, 2021
Paper No: GT2021-59580
DOI: https://doi.org/10.1115/GT2021-59580
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Topics: Optimization, Rocket engines, Turbine blades, Stators, Turbines, Design, Cycles, Flow (Dynamics), Generators, Shape optimization
Proceedings Papers

Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods

Victor Bicalho Civinelli de Almeida, Dieter Peitsch
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A002, June 7–11, 2021
Paper No: GT2021-58852
DOI: https://doi.org/10.1115/GT2021-58852
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Topics: Combustion, Compressors, High pressure (Physics), Pressure, Flow (Dynamics), Turbomachinery, Boundary-value problems, Combustion chambers, Computational fluid dynamics, Engines
Proceedings Papers

Multi-Physics Topology Optimization for Thermal-Flow Problems Applied to Additively Manufactured Heat Exchangers

Tsz Ling Elaine Tang, Songtao Xia, Peter Rop, Steven de Wispelaere, Ramesh Subramanian, Bernd Koos
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A019, June 7–11, 2021
Paper No: GT2021-60336
DOI: https://doi.org/10.1115/GT2021-60336
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Topics: Additive manufacturing, Flow (Dynamics), Heat exchangers, Optimization, Physics, Topology, Workflow, Design, Fluids, Gas turbines
Proceedings Papers

Survey of Calculation Methods for Polytropic Efficiencies

Hans E. Wettstein
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T08A005, June 7–11, 2021
Paper No: GT2021-59967
DOI: https://doi.org/10.1115/GT2021-59967
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Topics: Compression, Computational methods, Fluids, Gases, Pressure, Thermodynamic power cycles, Turbomachinery, Vapors
Proceedings Papers

A Reduced-Order Model for the Preliminary Design of Small-Scale Radial Inflow Turbines

Marco Manfredi, Marco Alberio, Marco Astolfi, Andrea Spinelli
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A013, June 7–11, 2021
Paper No: GT2021-59444
DOI: https://doi.org/10.1115/GT2021-59444
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Topics: Design, Inflow, Turbines, Organic Rankine cycle, Heat recovery, Cycles, Emissions, Energy generation, Fluids, High pressure (Physics)
Proceedings Papers

The Effect of Compressibility Factor on Turbine Performance

David Baumgärtner, John J. Otter, Andrew P. S. Wheeler
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A020, June 7–11, 2021
Paper No: GT2021-60241
DOI: https://doi.org/10.1115/GT2021-60241
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Topics: Compressibility, Turbines, Fluids, Boundary layers, Shock (Mechanics)
Proceedings Papers

Control Strategy Development for Optimized Operational Flexibility From Humidified Micro Gas Turbine: Saturation Tower Performance Assessment

Ward De Paepe, Alessio Pappa, Diederik Coppitters, Marina Montero Carrero, Panagiotis Tsirikoglou, Francesco Contino
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A019, June 7–11, 2021
Paper No: GT2021-60209
DOI: https://doi.org/10.1115/GT2021-60209
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Topics: Micro gas turbines, Cycles, Fluids, Water, Electric load, Stress, Combined heat and power, Distributed power generation, Flow (Dynamics), Heat
Proceedings Papers

Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

Valerio F. Barnabei, Alessio Castorrini, Alessandro Corsini, Franco Rispoli
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A009, June 7–11, 2021
Paper No: GT2021-59554
DOI: https://doi.org/10.1115/GT2021-59554
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Topics: Blades, Finite element methods, Finite element model, Fluid structure interaction, Design, Flow (Dynamics), Engineering simulation, Fluids, Shapes, Simulation
Proceedings Papers

Design and Analysis of an Aircraft Thermal Management System Linked to a Low-Bypass Ratio Turbofan Engine

Robert A. Clark, Mingxuan Shi, Jonathan Gladin, Dimitri Mavris
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A006, June 7–11, 2021
Paper No: GT2021-58942
DOI: https://doi.org/10.1115/GT2021-58942
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Topics: Aircraft, Design, Engines, Thermal management, Turbofans, Stress, Cooling, Cycles, Heat, Flow (Dynamics)
Proceedings Papers

Numerical Investigation of Air-Oil Two-Phase Flow Pattern Transition in the Scavenge Line of an Aeroengine

Ghofrane Sekrani, Jean-Sebastien Dick, Sébastien Poncet, Sravankumar Nallamothu
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A009, June 7–11, 2021
Paper No: GT2021-58988
DOI: https://doi.org/10.1115/GT2021-58988
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Topics: Two-phase flow, Flow (Dynamics), Modeling, Fluids, Porosity, Turbulence, Air flow, Algebra, Calibration, Compressibility
Proceedings Papers

Numerical Investigations on Application of Cantilever Stator on Aerodynamic Performance of Tandem Bladed Axial-Flow Compressor

Bhanu Pratap Singh Tanwar, Ajey Singh, Chetan S. Mistry
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A043, June 7–11, 2021
Paper No: GT2021-60233
DOI: https://doi.org/10.1115/GT2021-60233
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Topics: Axial flow, Cantilevers, Compressors, Stators, Flow (Dynamics), Momentum, Clearances (Engineering), Corners (Structural elements), Rotors, Blades
Proceedings Papers

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A004, June 7–11, 2021
Paper No: GT2021-60224
DOI: https://doi.org/10.1115/GT2021-60224
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Topics: Accounting, Computation, Computational fluid dynamics, Computer software, Dust, Electrical conductivity, Flow (Dynamics), Fluids, Heat, Metal surfaces
Proceedings Papers

Effect of Accelerating Convergence in Adjoining 1D Domains Having Large Difference in Thermal Time Scales

Tanvi Kaushik, Liangyu Wang, Jaydeep Basani, Fang Xu
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A009, June 7–11, 2021
Paper No: GT2021-59012
DOI: https://doi.org/10.1115/GT2021-59012
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Topics: Boundary-value problems, Combustion chambers, Cooling systems, Design, Durability, Engineering simulation, Fluids, Gases, Heat conduction, Heat transfer
Proceedings Papers

Development of a Design Approach for the Optimization of Steam Turbine Exhaust System Performance Through CFD Modelling

Tommaso Diurno, Stella Grazia Tomasello, Tommaso Fondelli, Antonio Andreini, Bruno Facchini, Leonardo Nettis, Lorenzo Arcangeli
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A013, June 7–11, 2021
Paper No: GT2021-59268
DOI: https://doi.org/10.1115/GT2021-59268
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Topics: Computational fluid dynamics, Design, Exhaust systems, Modeling, Optimization, Steam turbines, Geometry, Diffusers, Engineering simulation, Flow (Dynamics)
Proceedings Papers

Assessment of Rotor Stability for Steam Turbine Considering Labyrinth Seal Characteristics of Fluid Destabilization Force and Vibrational Frequency Effect of Bearing Coefficients

Ryokichi Hombo, Kenichi Murata, Yuichiro Waki, Nobuhiro Nagata, Makoto Iwasaki, Kazuyuki Matsumoto
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A002, June 7–11, 2021
Paper No: GT2021-01893
DOI: https://doi.org/10.1115/GT2021-01893
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Topics: Bearings, Fluids, Rotors, Stability, Steam turbines
Proceedings Papers

Wet Gas Formation and Carryover in Compressor Suction Equipment

Griffin Beck, Nathan Andrews, A. Grey Berry, Amy McCleney
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A010, June 7–11, 2021
Paper No: GT2021-59353
DOI: https://doi.org/10.1115/GT2021-59353
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Topics: Compressors, Suction, Condensation, Boundary-value problems, Drops, Failure, Flow (Dynamics), Fluid dynamics, Fluids, Gas flow
Proceedings Papers

Washing Effectiveness Assessment of Different Cleaners on a Small-Scale Multistage Compressor

Alessandro Vulpio, Alessio Suman, Nicola Casari, Michele Pinelli, Craig Appleby, Simon Kyte
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A013, June 7–11, 2021
Paper No: GT2021-59455
DOI: https://doi.org/10.1115/GT2021-59455
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Topics: Compressors, Particulate matter, Fluids, Gas turbines, Blades, Drops, Engines, Soot, Axial flow, Filters
Proceedings Papers

Development of a Robust Scrubber Level Controller

Carolyn M. Day, Griffin C. Beck, Scott A. Schubring
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A007, June 7–11, 2021
Paper No: GT2021-59078
DOI: https://doi.org/10.1115/GT2021-59078
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Topics: Control equipment, Control systems, Failure, Downtime, Engineering prototypes, Natural gas, Damage, Fluids, Gases, Hazards