Volumes | Turbo Expo: Power for Land, Sea, and Air | American Society of Mechanical Engineers Digital Collection

Topics: Blades , Dynamics (Mechanics) , Manufacturing , Modeling , Aircraft engines , Computation , Energy dissipation , Friction , Modal analysis , Resonance

Equivalent Linearization of Bladed Disk Assemblies With Friction Nonlinearities Under Random Excitation

Alwin Förster, Lars Panning-von Scheidt, Jörg Wallaschek

GT 2020; V011T30A005doi:https://doi.org/10.1115/GT2020-14264

Abstract

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Topics: Disks , Friction , Random excitation , Excitation , Dampers , Degrees of freedom , Manufacturing , Energy dissipation , Linear systems , Nonlinear equations

Implementation of a Rig Test for Rotor/Stator Interaction of Low-Pressure Compressor Blades and Comparison of Experimental Results With Numerical Model

Laura Pacyna, Alexandre Bertret, Alain Derclaye, Luc Papeleux, Jean-Philippe Ponthot

GT 2020; V011T30A006doi:https://doi.org/10.1115/GT2020-14266

Abstract

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Topics: Blades , Coating processes , Coatings , Compressors , Computer simulation , Pressure , Rotors , Stators , Wear

Nonlinear Modal Analysis of Frictional Ring Damper for Compressor Blisk

Yekai Sun, Jie Yuan, Enora Denimal, Loïc Salles

GT 2020; V011T30A007doi:https://doi.org/10.1115/GT2020-14277

Abstract

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Topics: Compressors , Dampers , Modal analysis , Damping , Disks , Friction , Geometry , Pressure , Resonance

Single Nodal Diameter Excitation of Turbine Blades: Experimental and Theoretical Study

Thomas Hoffmann, Lars Panning-von Scheidt, Jörg Wallaschek

GT 2020; V011T30A008doi:https://doi.org/10.1115/GT2020-14282

Abstract

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Topics: Excitation , Turbine blades , Blades , Engines , Vibration , Spectra (Spectroscopy) , Aerodynamics , Disks , Fluid-dynamic forces , Geometry

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Robby Weber, Frederik Popig

GT 2020; V011T30A009doi:https://doi.org/10.1115/GT2020-14468

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Topics: Blades , Computer simulation , Damping , Design , Disks , Flow (Dynamics) , Flow separation , Flutter (Aerodynamics) , Genetic algorithms , Manufacturing

An Energy Method for Assessing the Damping of Turbine Blade Underplatform Damper and Forced Response Verification

Shimin Gao, Yanrong Wang, Zhiwei Sun

GT 2020; V011T30A010doi:https://doi.org/10.1115/GT2020-14532

Abstract

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Topics: Dampers , Damping , Design , Dry friction , Turbine blades , Vibration

Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

Chiara Gastaldi, Johann Gross, Maren Scheel, Teresa M. Berruti, Malte Krack

GT 2020; V011T30A011doi:https://doi.org/10.1115/GT2020-14630

Abstract

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Topics: Blades , Dynamics (Mechanics) , Modeling , Dampers , Disks , Friction , Pressure , Springs , Coulombs , Design

On the Efficiency of a Conical Under-Platform Damper for Turbines

E. Denimal, C. Wong, L. Salles, L. Pesaresi

GT 2020; V011T30A012doi:https://doi.org/10.1115/GT2020-14642

Abstract

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Topics: Dampers , Turbines , Blades , Damping , Geometry , Kinematics , Wedges , Aircraft engines , Dry friction , Dynamic analysis

The Impact of Excitation and Mode Shape on Non-Linear Blade Vibrations

Johannes Linhard, Andreas Hartung, Stefan Schwarz, Hans-Peter Hackenberg, Mateusz Sienko

GT 2020; V011T30A013doi:https://doi.org/10.1115/GT2020-14670

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Topics: Blades , Excitation , Mode shapes , Vibration

Sparse Reconstruction Method of Non-Uniform Sampling and its Application in Blade Tip Timing System

Jie Tian, Xiaopu Zhang, Yong Chen, Peter Russhard, Hua Ouyang

GT 2020; V011T30A014doi:https://doi.org/10.1115/GT2020-14753

Abstract

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Topics: Blades , Vibration

Nonlinear Vibration by Asynchronous Excitation Force in Friction Damper of Turbine Blade

Ryuichi Umehara, Haruko Shiraishi, Naoki Onozato, Tetsuya Shimmyo

GT 2020; V011T30A015doi:https://doi.org/10.1115/GT2020-14757

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Topics: Dampers , Excitation , Friction , Nonlinear vibration , Turbine blades

A Friction-Enhanced Tuned Ring Damper for Bladed Disks

Andrea Lupini, Bogdan I. Epureanu

GT 2020; V011T30A016doi:https://doi.org/10.1115/GT2020-14815

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Topics: Dampers , Disks , Friction , Energy transformation , Blades , Damping , Design , Equations of motion , Finite element model , Frequency response

Comparative Study of Blades Reduced Order Models With Geometrical Nonlinearities and Contact Interfaces

Elise Delhez, Florence Nyssen, Jean-Claude Golinval, Alain Batailly

GT 2020; V011T30A017doi:https://doi.org/10.1115/GT2020-14882

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Topics: Blades , Finite element model , Accounting , Compressors , Degrees of freedom , Displacement , Excitation , NASA , Robustness , Rotors

Structural Dynamic and Inherent Damping Characterization of Additively Manufactured Airfoil Components

Andrew Goldin, Onome Scott-Emuakpor, Tommy George, Brian Runyon, Richard Cobb

GT 2020; V011T30A018doi:https://doi.org/10.1115/GT2020-14922

Abstract

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Topics: Additive manufacturing , Airfoils , Damping , Structural dynamics , Vibration

On a New Nonlinear Reduced-Order Model for Capturing Internal Resonances in Intentionally Mistuned Cyclic Structures

Samuel Quaegebeur, Benjamin Chouvion, Fabrice Thouverez, Loïc Berthe

GT 2020; V011T30A019doi:https://doi.org/10.1115/GT2020-14941

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Topics: Polynomials , Resonance

Nonlinear Vibration Analysis of Turbine Bladed Disks With Mid-Span Dampers

Erhan Ferhatoglu, Stefano Zucca, Daniele Botto, Jury Auciello, Lorenzo Arcangeli

GT 2020; V011T30A020doi:https://doi.org/10.1115/GT2020-14942

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Topics: Dampers , Disks , Friction , Nonlinear vibration , Turbines , Vibration , Design , Blades , Damping , Airfoils

Effect of Friction on the Structural Dynamics of Built-Up Structures: An Experimental Study

Alfredo Fantetti, Christoph Schwingshackl

GT 2020; V011T30A021doi:https://doi.org/10.1115/GT2020-14945

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Topics: Friction , Structural dynamics , Dynamic response , Dynamics (Mechanics) , Uncertainty , Damping , Excitation , Hammers , Modeling , Resonance

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler

GT 2020; V011T30A022doi:https://doi.org/10.1115/GT2020-15054

Abstract

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Topics: Blades , Compressors , Finite element model , Strain gages , Safety , Stress , Accounting , Chords (Trusses) , Deflection , Dynamic response

High Fidelity Transient Forced Response Analysis of Mistuned Bladed Disks Under Complex Excitation and Variable Rotation Speeds

Jing Tong, Chaoping Zang, Evgeny Petrov

GT 2020; V011T30A023doi:https://doi.org/10.1115/GT2020-15223

Abstract

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Topics: Disks , Excitation , Rotation , Transients (Dynamics) , Engines , Finite element analysis , Gas turbines , Mode shapes , Modeling , Resonance

Blade Root Joint Modelling and Analysis of Effects of Their Geometry Variability on the Nonlinear Forced Response of Tuned and Mistuned Bladed Disks

Adam Koscso, E. P. Petrov

GT 2020; V011T30A024doi:https://doi.org/10.1115/GT2020-15225

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Topics: Blades , Disks , Geometry , Modeling , Damping , Finite element analysis , Manufacturing , Shapes , Vibration

Generalized Model for the Approximation of Coupled Acousto-Mechanical Natural Frequencies in High-Pressure Centrifugal Compressors

Christoph Rocky Heinrich, Arnold Kühhorn, Klaus Steff, Nico Petry

GT 2020; V011T30A025doi:https://doi.org/10.1115/GT2020-15281

Abstract

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Topics: Approximation , Compressors , High pressure (Physics) , Cavities , Impellers , Acoustics , Simulation , Compressor impellers , Computer simulation , Design

Interaction Between Coriolis Forces and Mistuning on a Cyclic Symmetric Structure With Geometrical Nonlinearity

Anthony Tacher, Fabrice Thouverez, Jason Armand

GT 2020; V011T30A026doi:https://doi.org/10.1115/GT2020-15343

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Topics: Coriolis force , Eigenvalues , Standing waves , Lumped parameter models , Modal analysis , Traveling waves

Modal Analysis of Turbine Blades by Means of Distributed Optical Fiber Sensors

Paolo Pennacchi, Gabriele Cazzulani, Alejandro Silva

GT 2020; V011T30A027doi:https://doi.org/10.1115/GT2020-15390

Abstract

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Topics: Carbon fibers , Fiber optic sensors , Modal analysis , Turbine blades

Parallel Harmonic Balance Method for Analysis of Nonlinear Dynamical Systems

J. Blahoš, A. Vizzaccaro, L. Salles, F. El Haddad

GT 2020; V011T30A028doi:https://doi.org/10.1115/GT2020-15392

Abstract

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Topics: Aircraft engines , Algorithms , Blades , Computer software , Design , Jet engines , Modeling , Nonlinear dynamical systems , Solid mechanics , Vibration

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joeseph A. Beck

GT 2020; V011T30A029doi:https://doi.org/10.1115/GT2020-15481

Abstract

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Topics: Airfoils , Finite element model , Geometry , Optimization , Blades , High cycle fatigue , Maintenance , Manufacturing , Rotors , Accounting

Structural Dynamic Design Process of NovaLT™ Annular Combustors

Bihari Lal, Venkata Rambabu Dabiru, Michele Provenzale, Federico Funghi, Egidio Pucci, Maddalena Allegorico, Eugenio Del Puglia

GT 2020; V011T30A030doi:https://doi.org/10.1115/GT2020-15490

Abstract

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Topics: Combustion chambers , Damping , Design , Gas turbines , High cycle fatigue , Stress , Structural dynamics

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Nicolas Guérin, Claude Gibert, Fabrice Thouverez, Patricio Almeida

GT 2020; V011T30A031doi:https://doi.org/10.1115/GT2020-15501

Abstract

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Topics: Blades , Compressors , Experimental analysis , Rotors , Stators , Vibration , Temperature , Excitation , High temperature , Coating processes

Experimental and Numerical Assessment of Mistuning Effects on Vibratory Response of a Bladed Disk With Underplatform Dampers

S. Mehrdad Pourkiaee, Teresa Berruti, Stefano Zucca, Geoffrey Neuville

GT 2020; V011T30A032doi:https://doi.org/10.1115/GT2020-15508

Abstract

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Topics: Dampers , Damping , Disks , Friction

Multi-Channel Spectral Analysis of Non-Synchronous Vibrations of Bladed Disks Measured by Blade Tip Timing

Luigi Carassale, Francesca Coletti, Roberto Guida, Michela Marrè-Brunenghi, Elena Rizzetto

GT 2020; V011T30A033doi:https://doi.org/10.1115/GT2020-15512

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Topics: Blades , Disks , Emission spectroscopy , Spectroscopy , Vibration , Signals , Flutter (Aerodynamics) , Independent component analysis , Noise (Sound) , Rotors

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski

GT 2020; V011T30A034doi:https://doi.org/10.1115/GT2020-15539

Abstract

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Topics: Rotors , Elastic moduli , Finite element model , Algorithms , Blades , Damage , Dynamic response , Eigenvalues , Excitation , Geometry

Introductory PZT Actuators Optimal Working Configuration Experimental Study in a Turbofan Engine Fan Rotor Blade

Fabio Botta, Andrea Rossi

GT 2020; V011T30A035doi:https://doi.org/10.1115/GT2020-15547

Abstract

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Topics: Actuators , Blades , Engines , Rotors , Turbofans , Damping , Resonance , Cycles , Rotating blades , Stress

Fretting Wear of T800 Coating in Aero-Engine Applications

Mario Lavella, Daniele Botto

GT 2020; V011T30A036doi:https://doi.org/10.1115/GT2020-15608

Abstract

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Topics: Aircraft engines , Coatings , Friction , Turbine blades , Wear

Identification of the Essential Features of the Transient Amplification of Mistuned Systems

Luigi Carassale, Vincent Denoël, Carlos Martel, Lars Panning-von Scheidt

GT 2020; V011T30A037doi:https://doi.org/10.1115/GT2020-15693

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Topics: Blades , Computer simulation , Damping , Disks , Linear systems , Resonance , Rotors , Transients (Dynamics) , Turbomachinery , Vibration

Consideration of Simplified Structural Models for Turbine Vane Modal Analysis

Natalie S. Korpics, Reid A. Berdanier

GT 2020; V011T30A038doi:https://doi.org/10.1115/GT2020-15806

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Topics: Modal analysis , Turbines , Modeling , Blades , Design , Disks , Engineers , Engines , Failure mechanisms , Finite element analysis

Analysis of Nonlinear Modal Damping due to Friction at Blade Roots in Mistuned Bladed Discs

Junjie Chen, Chaoping Zang, Biao Zhou, E. P. Petrov

GT 2020; V011T30A039doi:https://doi.org/10.1115/GT2020-16029

Abstract

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Topics: Blades , Damping , Disks , Friction , Vibration , Engines , Excitation , Finite element model , Manufacturing , Mode shapes

A Methodology to Characterize Modal Damping in Vibrating Systems: Application to the Case of Gas Turbine Combustion Chambers

Andrea Amedei, Enrico Meli, Andrea Rindi, Egidio Pucci

GT 2020; V011T30A040doi:https://doi.org/10.1115/GT2020-16289

Abstract

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Topics: Combustion chambers , Damping , Gas turbines

An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk

Eric Kurstak, Kiran D’Souza

GT 2020; V011T30A041doi:https://doi.org/10.1115/GT2020-16301

Abstract

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Topics: Air jets , Disks , Excitation systems , Blades , Excitation , Vibration , Computer simulation , Design , Engines , Dynamics (Mechanics)

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Zeeshan Saeed, Christian Maria Firrone, Teresa Maria Berruti

GT 2020; V011T30A042doi:https://doi.org/10.1115/GT2020-16308

Abstract

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Topics: Blades , Computer simulation , Degrees of freedom , Disks , Errors , Failure , Frequency response , High cycle fatigue , Impact testing , Overlays (Materials engineering)

Research on Damping Vibration Reduction Design Method of Aeroengine Supporting Structure System

Chao Li, Binglong Lei, Yanhong Ma, Jie Hong

GT 2020; V011T30A043doi:https://doi.org/10.1115/GT2020-16316

Abstract

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Topics: Damping , Design methodology , Dry friction , Vibration , Dampers , Design , Friction , Engines , Modeling , Rotors

Platform Centered Reduction: A Process Capturing the Essentials for Blade-Damper Coupled Optimization

Chiara Gastaldi, Muzio M. Gola

GT 2020; V011T30A044doi:https://doi.org/10.1115/GT2020-16317

Abstract

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Topics: Blades , Dampers , Optimization , Airfoils , Damping , Design , Shapes , Computation , Dimensions , Dry friction

Supercritical CO2

Non-Uniform Two-Phase Flow of Supercritical Carbon Dioxide Centrifugal Compressor

Wenrui Bao, Ce Yang, Li Fu, Changmao Yang, Lucheng Ji

GT 2020; V011T31A001doi:https://doi.org/10.1115/GT2020-14285

Abstract

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Topics: Compressors , Supercritical carbon dioxide , Two-phase flow , Impellers , Blades , Flow (Dynamics) , Pressure , Carbon dioxide , Clearances (Engineering) , Strips

The STEP 10 MWe sCO₂ Pilot Demonstration Status Update

John Marion, Brian Lariviere, Aaron McClung, Jason Mortzheim, Robin Ames

GT 2020; V011T31A002doi:https://doi.org/10.1115/GT2020-14334

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Topics: Brayton cycle , Concentrating solar power , Construction , Cycles , Design , Energy conversion , Energy generation , Fluids , Heat , Heat recovery

Measurements of Density and Sound Speed in Mixtures Relevant to sCO₂ Power Cycles

Suhyeon Park, Justin Urso, K. R. V. (Raghu) Manikantachari, Ashvin Hosangadi, Andrea Zambon, Subith S. Vasu

GT 2020; V011T31A003doi:https://doi.org/10.1115/GT2020-14335

Abstract

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Topics: Density , Supercritical carbon dioxide , Thermodynamic power cycles

A High-Fidelity Modeling Tool to Support the Design of Oxy-Combustors for Direct-Fired sCO₂ Cycles

Andrea C. Zambon, Ashvin Hosangadi, Tim Weathers, Mark Winquist, Jeff Mays, Shinjiro Miyata, Ganesan Subbaraman

GT 2020; V011T31A004doi:https://doi.org/10.1115/GT2020-14406

Abstract

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Topics: Chemistry , Combustion chambers , Computational fluid dynamics , Cycles , Design , Fluids , Modeling , Nitrogen oxides , Supercritical carbon dioxide , Ejectors

Performance Improvement of a Supercritical CO2 and Transcritical CO2 Combined Cycle for Offshore Gas Turbine Waste Heat Recovery

Aozheng Zhou, Xiaodong Ren

GT 2020; V011T31A005doi:https://doi.org/10.1115/GT2020-14450

Abstract

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Topics: Carbon dioxide , Combined cycles , Cycles , Gas turbines , Heat recovery , Ocean engineering , Pareto optimization , Supercritical carbon dioxide

Design and Investigations on Dry Gas Seal of the Shaft End for 450MWe Supercritical Carbon Dioxide Compressor

Tao Yuan, Zhigang Li, Jun Li, Qi Yuan

GT 2020; V011T31A006doi:https://doi.org/10.1115/GT2020-14586

Abstract

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Topics: Compressors , Design , Supercritical carbon dioxide , Leakage , Sealing (Process) , Film thickness , Leakage flows , Stiffness , Brayton cycle , Clearances (Engineering)

A Numerical Study on Conjugate Heat Transfer for Supercritical CO₂ Turbine Blade With Cooling Channels

Akshay Khadse, Andres Curbelo, Ladislav Vesely, Jayanta S. Kapat

GT 2020; V011T31A007doi:https://doi.org/10.1115/GT2020-14679

Abstract

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Topics: Cooling , Heat transfer , Supercritical carbon dioxide , Turbine blades , Blades , Temperature , Turbines , Cascades (Fluid dynamics) , Cycles , Brayton cycle

Recuperator Transient Simulation for Supercritical Carbon Dioxide Cycle in CSP Applications

Dhinesh Thanganadar, Francesco Fornarelli, Sergio Camporeale, Faisal Asfand, Kumar Patchigolla

GT 2020; V011T31A008doi:https://doi.org/10.1115/GT2020-14785

Abstract

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Topics: Cycles , Heat exchangers , Simulation , Supercritical carbon dioxide , Transients (Dynamics)

Analysis of Design, Off-Design and Annual Performance of Supercritical CO₂ Cycles for CSP Applications

Dhinesh Thanganadar, Francesco Fornarelli, Sergio Camporeale, Faisal Asfand, Kumar Patchigolla

GT 2020; V011T31A009doi:https://doi.org/10.1115/GT2020-14790

Abstract

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Topics: Cycles , Design , Simulation , Supercritical carbon dioxide

Implications of Phase Change on the Aerodynamics of Centrifugal Compressors for Supercritical Carbon Dioxide Applications

Giacomo Persico, Lorenzo Toni, Paolo Gaetani, Ernani Fulvio Bellobuono, Alessandro Romei, Roberto Valente

GT 2020; V011T31A010doi:https://doi.org/10.1115/GT2020-14988

Abstract

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Topics: Aerodynamics , Carbon dioxide , Compressors , Supercritical carbon dioxide

Numerical Investigation of a Centrifugal Compressor for Supercritical CO2 Cycles

Renan Emre Karaefe, Pascal Post, Marwick Sembritzky, Andreas Schramm, Francesca di Mare, Matthias Kunick, Uwe Gampe

GT 2020; V011T31A011doi:https://doi.org/10.1115/GT2020-15194

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Topics: Compressors , Cycles , Supercritical carbon dioxide , Computational fluid dynamics , Compression , Computer simulation , Density , Dimensions , Flow (Dynamics) , Geometry

A Design Tool for Supercritical CO₂ Radial Compressors Based on the Two-Zone Model

Ihab Abd El Hussein, Alexander Johannes Hacks, Sebastian Schuster, Dieter Brillert

GT 2020; V011T31A012doi:https://doi.org/10.1115/GT2020-15248

Abstract

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Topics: Compressors , Design , Supercritical carbon dioxide , Fluids , Carbon dioxide , Compressibility , Computational fluid dynamics , Cycles , Equations of state , Geometry

Study of Buoyancy Effects on Supercritical CO₂ Heat Transfer in Circular Pipes

Akshay Khadse, Ladislav Vesely, James Sherwood, Andres Curbelo, Vipul Goyal, Nandhini Raju, Jayanta S. Kapat, Wanjae Kim

GT 2020; V011T31A013doi:https://doi.org/10.1115/GT2020-15523

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Topics: Buoyancy , Heat transfer , Pipes , Supercritical carbon dioxide , Flow (Dynamics) , Cooling systems , Thermodynamic power cycles , Computation , Cooling , Cross section (Physics)

Part Load Strategy Definition and Annual Simulation for Small Size sCO2 Based Pulverized Coal Power Plant

Dario Alfani, Marco Astolfi, Marco Binotti, Paolo Silva

GT 2020; V011T31A014doi:https://doi.org/10.1115/GT2020-15541

Abstract

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Topics: Coal power , Simulation , Stress , Design , Cycles , Casting , Computer simulation , Concentrating solar power , Heat recovery , High temperature

Profile Loss Investigations With a S-CO2 Axial Turbine Aerofoil

R. Senthil Kumaran, Dilipkumar B. Alone, Pramod Kumar

GT 2020; V011T31A015doi:https://doi.org/10.1115/GT2020-15651

Abstract

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Topics: Airfoils , Brayton cycle , Cascades (Fluid dynamics) , Deflection , Flow (Dynamics) , Supercritical carbon dioxide , Turbines

Application of Digital Twin Concept for Supercritical CO₂ Off-Design Performance and Operation Analyses

Leonid Moroz, Maksym Burlaka, Tishun Zhang, Olga Altukhova

GT 2020; V011T31A016doi:https://doi.org/10.1115/GT2020-15743

Abstract

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Topics: Cycles , Design , Stress , Supercritical carbon dioxide

Numerical Analysis of Mass Flow Leakage Through Orifices for Supercritical CO₂: Two-Phase Flow Effects

Ladislav Vesely, Akshay Khadse, Andres Curbelo, Jayanta S. Kapat, Luca Petrungaro

GT 2020; V011T31A017doi:https://doi.org/10.1115/GT2020-15927

Abstract

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Topics: Flow (Dynamics) , Leakage , Numerical analysis , Orifices , Supercritical carbon dioxide , Two-phase flow , Computational fluid dynamics , Compressors , Cycles , Equilibrium (Physics)

Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop

Jeffrey Moore, Stefan Cich, Meera Day-Towler, Jason Mortzheim

GT 2020; V011T31A018doi:https://doi.org/10.1115/GT2020-15945

Abstract

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Topics: Flow (Dynamics) , Supercritical carbon dioxide , Testing , Turbines , Cycles , Steam , Heat , Temperature , Thermal efficiency , Transients (Dynamics)

Design and Aerodynamic Performance Investigations of Centrifugal Compressor for 150kW Class Supercritical Carbon Dioxide Simple Brayton Cycle

Run Cao, Zhigang Li, Qinghua Deng, Jun Li

GT 2020; V011T31A019doi:https://doi.org/10.1115/GT2020-16156

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Topics: Brayton cycle , Compressors , Design , Supercritical carbon dioxide , Flow (Dynamics) , Impellers , Clearances (Engineering) , Leakage flows , Cycles , Numerical stability

Influence of Equation-of-States on Supercritical CO2 Combustion

K. R. V. (Raghu) Manikantachari, Scott M. Martin, Ramees K. Rahman, Carlos Velez, Subith S. Vasu

GT 2020; V011T31A020doi:https://doi.org/10.1115/GT2020-16284

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Topics: Combustion , Supercritical carbon dioxide , Modeling , Simulation , Combustion chambers , Cycles , Flames , Carbon capture and storage , Compressibility , Density

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