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

Topics: Compressors , Design , Durability , Gas turbines , Heat exchangers , Manufacturing , Natural gas , Natural gas distribution , Performance characterization , Pressure

Gas Turbine Operation Offshore: On-Line Compressor Wash at Peak Load

Elisabet Syverud, Lars E. Bakken, Kyrre Langnes, Frode Bjo̸rna˚s

GT 2003; 17-27doi:https://doi.org/10.1115/GT2003-38071

Abstract

View Article

PDF

Topics: Compressors , Engines , Gas turbines , Ocean engineering , Peak load

Thermodynamic and Economic Assessment of Two Semi-Closed CO₂ Cycles for Emission Abatement and Power Augmentation at Compressor Stations

K. K. Botros, D. Sennhauser, L. Siarkowski

GT 2003; 29-41doi:https://doi.org/10.1115/GT2003-38108

Abstract

View Article

PDF

Topics: Carbon dioxide , Compressors , Cycles , Economic analysis , Emissions , Exhaust systems , Gas turbines , Fluids , Absorption , Climate

Optimized Operating Point Selection for Gas Turbine Health State Analysis by Using a Multi-Point Technique

M. Pinelli, P. R. Spina, M. Venturini

GT 2003; 43-51doi:https://doi.org/10.1115/GT2003-38191

Abstract

View Article

PDF

Topics: Gas turbines , Machinery , Errors , Instrumentation

A Multi-Stage Compressor Test Facility: Uncertainty Analysis and Preliminary Test Results

R. Bettocchi, M. Pinelli, P. R. Spina

GT 2003; 53-61doi:https://doi.org/10.1115/GT2003-38397

Abstract

View Article

PDF

Topics: Compressors , Test facilities , Uncertainty analysis , Data acquisition , Testing , Testing performance

Analysis of Transient Performance of a Compressed Air Energy Storage Plant

Gianmario L. Arnulfi, Martino Marini

GT 2003; 63-70doi:https://doi.org/10.1115/GT2003-38533

Abstract

View Article

PDF

Topics: Compressed air , Energy storage , Transients (Dynamics) , Pressure , Surges , Distributed power generation , Lumped parameter models , Oscillations , Water , Wind

Resistance Reduction in Pulsating Turbulent Pipe Flows

Marcello Manna, Andrea Vacca

GT 2003; 71-82doi:https://doi.org/10.1115/GT2003-38630

Abstract

View Article

PDF

Topics: Pipe flow , Turbulence , Drag reduction , Large eddy simulation , Navier-Stokes equations , Oscillations , Pipes , Reynolds number , Shear (Mechanics) , Stress tensors

Results and Experience From Operation and Testing of ALSTOM’s 30 MW GT10C Gas Turbine

Anders Hellberg, Georg Norden, Mats Andersson, Thomas Widgren, Christer Hjalmarsson, Jan Jansson, Lennart Andersson, Lars-Erik Ignell

GT 2003; 83-89doi:https://doi.org/10.1115/GT2003-38676

Abstract

View Article

PDF

Topics: Gas turbines , Testing , Fuels , Emissions , Engines , Nitrogen oxides , Stress , Combustion chambers , Natural gas , Temperature

Mapping and Predicting Air Flows in Gas Turbine Axial Compressors

Robert J. McKee

GT 2003; 91-98doi:https://doi.org/10.1115/GT2003-38745

Abstract

View Article

PDF

Topics: Air flow , Compressors , Gas turbines , Design , Flow (Dynamics) , Pressure , Approximation , Computers , Control panels , Databases

An Output-Based Approach to Emissions Standards for Gas Turbine Facilities

Manfred Klein, Rainer Kurz

GT 2003; 99-106doi:https://doi.org/10.1115/GT2003-38785

Abstract

View Article

PDF

Topics: Emissions , Gas turbines , Engines , Nitrogen oxides , Air flow , Carbon dioxide , Combustion , Compression , Firing , Pressure

Turbogroup Spare Part Optimization by Availability Centered Maintenance Methodology: An Application to LTSA Contract

Giuseppe Fabio Cheschini, Fausto Carlevaro, Giuseppe Racioppi, Andrea Masi

GT 2003; 107-111doi:https://doi.org/10.1115/GT2003-38816

Abstract

View Article

PDF

Topics: Maintenance , Optimization , Logistics , Reliability , Warehouses , Engineering disciplines , Engines , Maintainability , Risk-based design , Simulation

On-Line Hydrocarbon Dew Point Monitoring in Fuel Gas

T. D. Newbound, W. S. Wagiealla

GT 2003; 113-117doi:https://doi.org/10.1115/GT2003-38868

Abstract

View Article

PDF

Topics: Gaseous fuels , Fuels , Temperature , Natural gas , Turbines , Combustion gases , Control systems , Damage , Energy generation , Firing

Casing Distortion of GE Frame 3 Gas Turbines

Ryan D. Mitchell, Henry L. Bernstein, Peggy L. Talley

GT 2003; 119-127doi:https://doi.org/10.1115/GT2003-38965

Abstract

View Article

PDF

Topics: Cooling , Gas turbines , Water

Structures and Dynamics: General

Development of a Durable Catalyst Axial Restraint Structure

John E. Barnes

GT 2003; 129-138doi:https://doi.org/10.1115/GT2003-38158

Abstract

View Article

PDF

Topics: Catalysts , Gas turbines , Turbines , Combustion , Combustion chambers , Deformation , Design , Durability , Fluid dynamics , Manufacturing

Prediction of the Fatigue Life of Thermal Barrier Coatings in Gas Turbines: Modelling and Experimental Verification

So¨ren Sjo¨stro¨m, Ha˚kan Brodin, Magnus Jinnestrand

GT 2003; 139-146doi:https://doi.org/10.1115/GT2003-38285

Abstract

View Article

PDF

Topics: Fatigue life , Gas turbines , Modeling , Thermal barrier coatings , Fatigue , Fracture (Materials) , Fracture (Process) , Low cycle fatigue , Oxidation , Thermomechanics

Study on Crack Propagation Tendencies of Non-Repaired and Repaired Nozzles

Tomoharu Fujii, Takeshi Takahashi

GT 2003; 147-153doi:https://doi.org/10.1115/GT2003-38351

Abstract

View Article

PDF

Topics: Crack propagation , Nozzles , Fracture (Materials) , Maintenance , Gas turbines , Databases , Inspection , Power stations

Comparative Assessment of Direct and Indirect Probabilistic Methods for Thermomechanical Analysis of Structural Components in Gas Turbines

Vitali V. Volovoi, Mark Waters, Dimitri N. Mavris

GT 2003; 155-162doi:https://doi.org/10.1115/GT2003-38510

Abstract

View Article

PDF

Topics: Gas turbines , Structural elements (Construction) , Thermomechanics , Experimental design , Finite element model , Modeling , Uncertainty , Bridges (Structures) , Engineers , Nozzles

Fretting Fatigue Modeling and Repair Evaluation for Generator Rotors

Srikanth Akkaram, Mandar Chati, Sairam Sundaram, Gary Barnes

GT 2003; 163-170doi:https://doi.org/10.1115/GT2003-38827

Abstract

View Article

PDF

Topics: Fatigue , Generators , Maintenance , Modeling , Rotors

Structures and Dynamics: Structural Mechanics and Vibration

Numerical Investigation of the Sensitivity of Forced Response Characteristics of Bladed Disks to Mistuning

M. Myhre, F. Moyroud, T. H. Fransson

GT 2003; 171-182doi:https://doi.org/10.1115/GT2003-38007

Abstract

View Article

PDF

Topics: Disks , Blades , Resonance , Rotation , Computation , Engineering simulation , Finite element analysis , Magnification , Modal analysis , Parameter estimation

Specifying Manufacturing Tolerances for a Given Amplification Factor: A Nonparametric Probabilistic Methodology

Evange´line Capiez-Lernout, Christian Soize

GT 2003; 183-194doi:https://doi.org/10.1115/GT2003-38050

Abstract

View Article

PDF

Topics: Manufacturing , Uncertainty , Blades , Construction , Disks , Errors , Inverse problems , Modeling , Shapes

Experimental Demonstration of Maximum Mistuned Bladed Disk Forced Response

J. A. Kenyon, J. H. Griffin

GT 2003; 195-205doi:https://doi.org/10.1115/GT2003-38060

Abstract

View Article

PDF

Topics: Disks , Magnification , Blades , Engines , Excitation , Robustness , Traveling waves , Vibration

Modal Strain Analyses of a Radial Turbine

B. Irwanto, J. Gier, D. Pawandenat, H.-J. Hardtke

GT 2003; 207-214doi:https://doi.org/10.1115/GT2003-38327

Abstract

View Article

PDF

Topics: Turbines , Blades , Stress , Computation , Finite element analysis , Resonance , Rotating blades , Strain measurement , Theoretical analysis

Toward Global Modeling Approaches for Dynamic Analyses of Rotating Assemblies of Turbomachines

Eric Chatelet, Flavio D’Ambrosio, Georges Jacquet-Richardet

GT 2003; 215-222doi:https://doi.org/10.1115/GT2003-38447

Abstract

View Article

PDF

Topics: Disks , Dynamic analysis , Modeling , Turbomachinery , Mode shapes , Blades , Composite materials , Computers , Couplings , Deformation

Generic Friction Models for Time-Domain Vibration Analysis of Bladed Discs

E. P. Petrov, D. J. Ewins

GT 2003; 223-233doi:https://doi.org/10.1115/GT2003-38475

Abstract

View Article

PDF

Topics: Disks , Friction , Vibration analysis , Stress , Anisotropy , Vibration , Blades , Numerical analysis , Separation (Technology) , Sliding friction

A Method for Use of Cyclic Symmetry Properties in Analysis of Nonlinear Multiharmonic Vibrations of Bladed Discs

E. P. Petrov

GT 2003; 235-245doi:https://doi.org/10.1115/GT2003-38480

Abstract

View Article

PDF

Topics: Disks , Vibration , Equations of motion , Finite element analysis , High pressure (Physics) , Mode shapes , Modeling , Turbines

Probabilistic Analysis of Geometric Uncertainty Effects on Blade Modal Response

Jeffrey M. Brown, Joeseph Slater, Ramana V. Grandhi

GT 2003; 247-255doi:https://doi.org/10.1115/GT2003-38557

Abstract

View Article

PDF

Topics: Blades , Uncertainty , Approximation , Geometry , Manufacturing , Stress , Displacement , Error analysis , Frequency response , Machinery

On Forced Vibration of Shrouded Turbine Blades

J. Szwedowicz, W. Sextro, R. Visser, P. A. Masserey

GT 2003; 257-266doi:https://doi.org/10.1115/GT2003-38808

Abstract

View Article

PDF

Topics: Turbine blades , Vibration , Resonance , Blades , Damping , Disks , Manufacturing , Air jets , Design , Excitation

Mistuning Identification of Bladed Disks Using a Fundamental Mistuning Model: Part 1 — Theory

D. M. Feiner, J. H. Griffin

GT 2003; 267-277doi:https://doi.org/10.1115/GT2003-38952

Abstract

View Article

PDF

Topics: Disks , Blades , Rotors

Mistuning Identification of Bladed Disks Using a Fundamental Mistuning Model: Part 2 — Application

D. M. Feiner, J. H. Griffin

GT 2003; 279-286doi:https://doi.org/10.1115/GT2003-38953

Abstract

View Article

PDF

Topics: Disks , Blades , Rotors

Computation of the Statistics of Forced Response of a Mistuned Bladed Disk Assembly via Polynomial Chaos

Alok Sinha

GT 2003; 287-297doi:https://doi.org/10.1115/GT2003-38961

Abstract

View Article

PDF

Topics: Chaos , Computation , Disks , Manufacturing , Polynomials , Statistics as topic , Blades , Computer simulation , Stiffness , Vibration

Identification of the Maximum Responding Blade in Mistuned Bladed Disks

Bing Xiao, Alejandro J. Rivas-Guerra, Marc P. Mignolet

GT 2003; 299-309doi:https://doi.org/10.1115/GT2003-38966

Abstract

View Article

PDF

Topics: Blades , Disks

Structures and Dynamics: Unsteady Aerodynamics and Aeromechanics

Numerical Calculation of Low Order Blade Excitation in Pulse Charged Axial Turbocharger Turbines and Its Experimental Assessment

D. Filsinger, O. Scha¨fer

GT 2003; 311-320doi:https://doi.org/10.1115/GT2003-38182

Abstract

View Article

PDF

Topics: Blades , Excitation , Turbines , Turbochargers , Computational fluid dynamics , Vibration , Aerodynamics , Design , Engines , Fluid-dynamic forces

Blade Aerodynamic Damping Variation With Rotor-Stator Gap: A Computational Study Using Single-Passage Approach

H. D. Li, L. He

GT 2003; 321-330doi:https://doi.org/10.1115/GT2003-38199

Abstract

View Article

PDF

Topics: Blades , Damping , Rotors , Stators , Annulus , Chords (Trusses) , Compressors , Design , Flutter (Aerodynamics) , Reflection

An Investigation of Turbomachinery Shrouded Rotor Blade Flutter

Hsiao-Wei D. Chiang, Chi-Chin Chen, Chih-Neng Hsu, Gwo-Chung Tsai, Kwang-Lu Koai

GT 2003; 331-338doi:https://doi.org/10.1115/GT2003-38311

Abstract

View Article

PDF

Topics: Blades , Flutter (Aerodynamics) , Rotors , Turbomachinery , Torsion , Mode shapes , Design , Stability , Aerodynamics , Compressors

Experimental and Numerical Study of Stall Flutter in a Transonic Low-Aspect Ratio Fan Blisk

A. J. Sanders, K. K. Hassan, D. C. Rabe

GT 2003; 339-348doi:https://doi.org/10.1115/GT2003-38353

Abstract

View Article

PDF

Topics: Flutter (Aerodynamics) , Computational fluid dynamics , Clearances (Engineering) , Computer simulation , Cycles , Design , Pressure transducers , Strain gages , Vibration

Role of Shock and Boundary Layer Separation on Unsteady Aerodynamic Characteristics of Oscillating Transonic Cascade

Mizuho Aotsuka, Toshinori Watanabe, Yasuo Machina

GT 2003; 349-356doi:https://doi.org/10.1115/GT2003-38425

Abstract

View Article

PDF

Topics: Boundary layers , Cascades (Fluid dynamics) , Separation (Technology) , Shock (Mechanics) , Blades , Fluctuations (Physics) , Oscillations , Pressure , Compressors , Shock waves

A Numerical Investigation of Aeroacoustic Fan Blade Flutter

X. Wu, M. Vahdati, A. I. Sayma, M. Imregun

GT 2003; 357-364doi:https://doi.org/10.1115/GT2003-38454

Abstract

View Article

PDF

Topics: Blades , Flutter (Aerodynamics) , Ducts , Manufacturing , Pressure , Acoustical properties , Aeroelasticity , Flow (Dynamics) , Flow separation , Nozzles

Experiment on Linear Compressor Cascade With 3-D Blade Oscillation

H. Yang, L. He

GT 2003; 365-377doi:https://doi.org/10.1115/GT2003-38484

Abstract

View Article

PDF

Topics: Blades , Cascades (Fluid dynamics) , Compressors , Oscillations , Clearances (Engineering) , Flow (Dynamics) , Damping , Diffusion (Physics) , Errors , Pressure

Potential and Viscous Interactions for a Multi-Blade-Row Compressor

Yu-Tai Lee, JinZhang Feng

GT 2003; 379-388doi:https://doi.org/10.1115/GT2003-38560

Abstract

View Article

PDF

Topics: Blades , Compressors , Rotors , Indexing (Machining) , Stators , Vorticity , Pressure , Vortices , Wakes , Chords (Trusses)

Effect of Sector Mode Shape Variation on the Aerodynamic Stability of a Low-Pressure Turbine Sectored Vane

Olga V. Chernysheva, Torsten H. Fransson, Robert E. Kielb, John Barter

GT 2003; 389-398doi:https://doi.org/10.1115/GT2003-38632

Abstract

View Article

PDF

Topics: Mode shapes , Pressure , Stability , Turbines , Blades , Cascades (Fluid dynamics) , Design , Flow (Dynamics) , Flutter (Aerodynamics) , Turbine blades

Blade Excitation by Aerodynamic Instabilities: A Compressor Blade Study

Robert E. Kielb, John W. Barter, Jeffrey P. Thomas, Kenneth C. Hall

GT 2003; 399-406doi:https://doi.org/10.1115/GT2003-38634

Abstract

View Article

PDF

Topics: Blades , Compressors , Excitation , Fluids , Rotors , Vibration , Flow (Dynamics) , Simulation , Aerodynamics , Flow instability

Blade Forced Response Prediction for Industrial Gas Turbines: Part 1 — Methodologies

Stuart Moffatt, Li He

GT 2003; 407-414doi:https://doi.org/10.1115/GT2003-38640

Abstract

View Article

PDF

Topics: Blades , Industrial gases , Turbines , Damping , Excitation , Compressors , Computational fluid dynamics , Degrees of freedom , Finite element analysis , Fluids

Blade Forced Response Prediction for Industrial Gas Turbines: Part 2 — Verification and Application

Wei Ning, Stuart Moffatt, Yansheng Li, Roger G. Wells

GT 2003; 415-422doi:https://doi.org/10.1115/GT2003-38642

Abstract

View Article

PDF

Topics: Blades , Industrial gases , Turbines , Damping , Strain gages , Mode shapes , Resonance , Unsteady flow , Vibration , Compressors

Flutter of Low Pressure Turbine Blades With Cyclic Symmetric Modes: A Preliminary Design Method

Robert Kielb, John Barter, Olga Chernysheva, Torsten Fransson

GT 2003; 423-428doi:https://doi.org/10.1115/GT2003-38694

Abstract

View Article

PDF

Topics: Design methodology , Flutter (Aerodynamics) , Pressure , Turbine blades , Mode shapes , Blades , Rotation , Turbines , Vibration analysis

Adjoint Harmonic Sensitivities for Forced Response Minimization

Mihai C. Duta, Michele S. Campobasso, Michael B. Giles, Leigh B. Lapworth

GT 2003; 429-437doi:https://doi.org/10.1115/GT2003-38904

Abstract

View Article

PDF

Topics: Blades , Excitation , Flow (Dynamics) , Rotors , Turbomachinery , Vibration

Structures and Dynamics: Rotor Dynamics and Magnetic Bearings

A Simple Kinematic Model for the Behavior of a Magnetically Levitated Rotor Operating in Overload Regime

E. N. Cuesta, L. U. Medina, V. R. Rastelli, N. I. Montbrun, S. E. Di´az

GT 2003; 439-446doi:https://doi.org/10.1115/GT2003-38024

Abstract

View Article

PDF

Topics: Kinematics , Rotors , Bearings , Stress , Algorithms , Blades , Collisions (Physics) , Control algorithms , Excitation , Failure

CFD Determination of Pre-Chamber Flow Pertubation Inlet Boundary Conditions for Seal Rotordynamics Models

Ganesh Venkatesan, David L. Rhode

GT 2003; 447-458doi:https://doi.org/10.1115/GT2003-38038

Abstract

View Article

PDF

Topics: Boundary-value problems , Computational fluid dynamics , Flow (Dynamics) , Rotordynamics

Vibration Analysis of Rotor With Transverse Surface Cracks

Dan Guo, Fu-Lei Chu, Yong-Yong He

GT 2003; 459-472doi:https://doi.org/10.1115/GT2003-38041

Abstract

View Article

PDF

Topics: Rotors , Surface cracks , Vibration analysis , Fracture (Materials) , Vibration , Torsion , Crack detection , Degrees of freedom , Finite element methods , Finite element model

Maximum Unbalance Responses of a Gear-Coupled Two-Shaft Rotor-Bearing System

An Sung Lee, Jin Woong Ha

GT 2003; 473-480doi:https://doi.org/10.1115/GT2003-38146

Abstract

View Article

PDF

Topics: Bearings , Gears , Rotors , Aerospace industry , Dynamics (Mechanics) , Finite element analysis , Gas turbines , Turbochargers

Feasibility of Applying Active Lubrication to Reduce Vibration in Industrial Compressors

Ilmar F. Santos, Rodrigo Nicoletti, Alexandre Scalabrin

GT 2003; 481-489doi:https://doi.org/10.1115/GT2003-38225

Abstract

View Article

PDF

Topics: Compressors , Lubrication , Vibration , Bearings , Dampers , Damping , Design , Stability , Stiffness , Dynamics (Mechanics)

Automated Diagnostics of Rotating Machinery

A. El-Shafei, N. Rieger

GT 2003; 491-498doi:https://doi.org/10.1115/GT2003-38453

Abstract

View Article

PDF

Topics: Machinery , Artificial neural networks , Expert systems , Fault diagnosis , Fuzzy logic , Statistical analysis

Rotordynamic Performance of Finite Length Squeeze Film Dampers

A. El-Shafei, A. S. El-Kabbany

GT 2003; 499-507doi:https://doi.org/10.1115/GT2003-38457

Abstract

View Article

PDF

Topics: Dampers , Damping , Rotors , Engineering design processes , Engineering simulation , Resonance , Simulation

Field Methods for Identification of Bearing Support Parameters: Part I — Identification From Transient Rotor Dynamic Response Due to Impacts

Oscar C. De Santiago, Luis San Andre´s

GT 2003; 509-517doi:https://doi.org/10.1115/GT2003-38583

Abstract

View Article

PDF

Topics: Bearings , Dynamic response , Rotors , Transients (Dynamics) , Dampers , Damping , Stability , Stiffness , Stress

Field Methods for Identification of Bearing Support Parameters: Part II — Identification From Rotor Dynamic Response Due to Imbalances

Oscar C. De Santiago, Luis San Andre´s

GT 2003; 519-526doi:https://doi.org/10.1115/GT2003-38585

Abstract

View Article

PDF

Topics: Bearings , Dynamic response , Rotors , Dampers , Excitation , Stress

Incorporating Data Uncertainty in Rotordynamic Model Reconciliation

Qingyu Wang, Eric H. Maslen, Hyeong-Joon Ahn

GT 2003; 527-534doi:https://doi.org/10.1115/GT2003-38595

Abstract

View Article

PDF

Topics: Uncertainty , Errors , Dynamic systems , Dynamics (Mechanics) , Engineering models , Robust control

Feasibility Analysis for the Rotordynamic Performance of API617

Hyeong-Joon Ahn, Eric H. Maslen, Tetsuya Iwasaki

GT 2003; 535-542doi:https://doi.org/10.1115/GT2003-38596

Abstract

View Article

PDF

Topics: American Petroleum Institute , Bearings , Damping , Design , Dynamics (Mechanics) , Fluid films , Machinery , Magnetic bearings , Rolling bearings , Rotors

Frequency Domains Identification of a MIMO AMB Rigid Rotor System Based on Measured Open-Loop Frequency Responses

Hyeong-Joon Ahn, Dong-Chul Han, Eric H. Maslen

GT 2003; 543-550doi:https://doi.org/10.1115/GT2003-38597

Abstract

View Article

PDF

Topics: Frequency response , Rotors , Dynamics (Mechanics) , Control equipment , Sensors , Delays , Magnetic bearings , Poles (Building)

State Space Identification of Nonlinear Hydrodynamic Bearing by Eigensystem Realization Algorithm (ERA)

T. N. Shiau, M. S. Tsai, C. H. Cheng

GT 2003; 551-560doi:https://doi.org/10.1115/GT2003-38612

Abstract

View Article

PDF

Topics: Algorithms , Bearings , Eigenvalues , Rotors , Damping , Vibration , Dynamic models , Signals , Simulation results , Stiffness

Bifurcation of Nonlinear Hydrodynamic Thrust Bearing-Mounted Rotor Subjected to Parametric Excitations With Unbalance

T. N. Shiau, K. S. Hsu, J. R. Chang

GT 2003; 561-567doi:https://doi.org/10.1115/GT2003-38641

Abstract

View Article

PDF

Topics: Bearings , Bifurcation , Excitation , Rotors , Thrust , Thrust bearings

Crack Detection in a Rotor Dynamic System by Vibration Monitoring: Part I — Analysis

Itzhak Green, Cody Casey

GT 2003; 569-582doi:https://doi.org/10.1115/GT2003-38659

Abstract

View Article

PDF

Topics: Crack detection , Dynamic systems , Rotors , Vibration , Fracture (Materials) , Fatigue , Monitoring systems , Theoretical analysis , Vibration monitors , Whirls

Closed Loop Performance of a Slotless Lorentz Self-Bearing Motor

Hooi-Mei Chin, L. Scott Stephens

GT 2003; 583-591doi:https://doi.org/10.1115/GT2003-38750

Abstract

View Article

PDF

Topics: Bearings , Engines , Motors , Actuators , Engine design , Levitation , Machinery , Rotation , Rotors , Stability

Experimental Construction of Reduced Mathematical Models of Rotating Equipments in Operation

D. E. Goncalves, J. D. Sanjuan, S. E. Di´az, M. Pacheco

GT 2003; 593-600doi:https://doi.org/10.1115/GT2003-38753

Abstract

View Article

PDF

Topics: Bearings , Bushings , Concretes , Construction , Damping , Dynamic systems , Electric motors , Engines , Excitation , Filters

Dynamics of a Three Level Rotor System Using Solid Elements

J. S. Rao, R. Sreenivas

GT 2003; 601-606doi:https://doi.org/10.1115/GT2003-38783

Abstract

View Article

PDF

Topics: Dynamics (Mechanics) , Rotors , Particle spin , Rotation , Spin (Aerodynamics) , Bearings , Damping , Excitation , Modeling , Springs

Experimental Response of Simple Gas Hybrid Bearings for Oil-Free Turbomachinery

Deborah A. Wilde, Luis San Andre´s

GT 2003; 607-617doi:https://doi.org/10.1115/GT2003-38833

Abstract

View Article

PDF

Topics: Bearings , Gas bearings , Turbomachinery

Comparison of Rotordynamic Analysis Predictions With the Test Response of Simple Gas Hybrid Bearings for Oil Free Turbomachinery

Deborah A. Wilde, Luis San Andre´s

GT 2003; 619-632doi:https://doi.org/10.1115/GT2003-38859

Abstract

View Article

PDF

Topics: Bearings , Gas bearings , Turbomachinery

High Temperature Characterization of a Radial Magnetic Bearing for Turbomachinery

Andrew J. Provenza, Gerald T. Montague, Mark J. Jansen, Alan B. Palazzolo, Ralph H. Jansen

GT 2003; 633-642doi:https://doi.org/10.1115/GT2003-38870

Abstract

View Article

PDF

Topics: High temperature , Magnetic bearings , Turbomachinery , Temperature , Circuits , Knudsen number , Rotors , Bearings , Cycles , Magnetic fields

Control Study for Five-Axis Dynamic Spin Rig Using Magnetic Bearings

Benjamin Cho, Dexter Johnson, Andrew Provenza, Carlos Morrison, Gerald Montague

GT 2003; 643-650doi:https://doi.org/10.1115/GT2003-38912

Abstract

View Article

PDF

Topics: Magnetic bearings , Spin (Aerodynamics) , Blades , Control equipment , Rotors , Excitation , Turbomachinery , Vibration , Control systems , Levitation

Application of CFD Analysis for Rotating Machinery: Part 1 — Hydrodynamic, Hydrostatic Bearings and Squeeze Film Damper

Zenglin Guo, Toshio Hirano, R. Gordon Kirk

GT 2003; 651-659doi:https://doi.org/10.1115/GT2003-38931

Abstract

View Article

PDF

Topics: Bearings , Computational fluid dynamics , Dampers , Hydrostatics , Machinery

Application of CFD Analysis for Rotating Machinery: Part 2 — Labyrinth Seal Analysis

Toshio Hirano, Zenglin Guo, R. Gordon Kirk

GT 2003; 661-667doi:https://doi.org/10.1115/GT2003-38984

Abstract

View Article

PDF

Topics: Computational fluid dynamics , Machinery , Rotordynamics , Rotors , Flow (Dynamics) , Leakage flows , Turbochargers , Bearings , Compressors , Computer software

Scholar Lecture

Millimeter-Scale, MEMS Gas Turbine Engines

Alan H. Epstein

GT 2003; 669-696doi:https://doi.org/10.1115/GT2003-38866

Abstract

View Article

PDF

Topics: Gas turbines , Microelectromechanical systems , Design , Engines , Manufacturing , Micromachining , Silicon , Air flow , Airfoils , Arches

All Years

Proceedings Papers

Oil and Gas Applications

Structures and Dynamics: General

Structures and Dynamics: Structural Mechanics and Vibration

Structures and Dynamics: Unsteady Aerodynamics and Aeromechanics

Structures and Dynamics: Rotor Dynamics and Magnetic Bearings

Scholar Lecture

Email alerts

Most Read Proceedings Papers in GT

Journals

Conference Proceedings

eBooks

Resources

Opportunities

This Feature Is Available To Subscribers Only