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Proceedings Papers
Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine
Oil and Gas Applications
LM9000 Passive Clearance Control (PCC)
GT 2020; V009T21A003https://doi.org/10.1115/GT2020-14119
Topics:
Clearances (Engineering)
,
Design
,
Turbines
,
Engines
,
Pressure
,
Control systems
,
Engineering simulation
,
Flow (Dynamics)
,
Blades
,
Compressors
Optimal Load Allocation of Compressors Drivers Taking Advantage of Organic Rankine Cycle As WHR Solution
Michele Bianchi, Lisa Branchini, Andrea De Pascale, Francesco Melino, Antonio Peretto, Noemi Torricelli, Rainer Kurz, Daniel Sanchez, Nicola Rossetti, Tommaso Ferrari
GT 2020; V009T21A004https://doi.org/10.1115/GT2020-14466
Topics:
Compression
,
Compressors
,
Fuel consumption
,
Natural gas
,
Organic Rankine cycle
,
Stress
Structured Methodology for Clustering Gas Turbine Transients by Means of Multi-Variate Time Series
Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giuseppe Ceschini, Giovanni Bechini, Giuseppe Cota, Fabrizio Riguzzi
GT 2020; V009T21A005https://doi.org/10.1115/GT2020-14751
Topics:
Gas turbines
,
Time series
,
Transients (Dynamics)
,
Algorithms
,
Case studies
,
Damage
,
Data mining
,
Databases
,
Engines
,
Reliability
Prediction of Ventilation Effectiveness for LM9000 Package With Machine Learning
Alessandro Corsini, Giovanni Delibra, Marco Giovannelli, Gabriele Lucherini, Stefano Minotti, Stefano Rossin, Lorenzo Tieghi
GT 2020; V009T21A006https://doi.org/10.1115/GT2020-14916
Topics:
Machine learning
,
Ventilation
,
Computational fluid dynamics
,
Artificial neural networks
,
Simulation
,
Gas turbines
,
Acoustics
,
Algorithms
,
Explosions
,
Flanges
Application of Artificial Neural Network Based Gas Path Diagnostics on Gas Pipeline Compressors
GT 2020; V009T21A007https://doi.org/10.1115/GT2020-15062
Topics:
Artificial neural networks
,
Compressors
,
Pipelines
,
Compression
,
Corrosion
,
Erosion
,
Errors
,
Flaw detection
,
Flow (Dynamics)
,
Instrumentation
LM9000 Free Power Turbine: Advanced Test Bench
GT 2020; V009T21A008https://doi.org/10.1115/GT2020-15213
Topics:
Design
,
Ocean engineering
,
Turbines
,
Weight (Mass)
,
Dimensions
,
Generators
,
Aviation
,
Ball bearings
,
Engines
,
Gas turbines
Variance in Compressor Turndown When Implementing Surge Control Fallback Strategies
GT 2020; V009T21A009https://doi.org/10.1115/GT2020-15261
Topics:
Compressors
,
Surges
,
Control systems
,
Flow (Dynamics)
,
Instrumentation
,
Density
,
Pressure
,
Safety
Analysis of Time-Wise Compressor Fouling Phenomenon on a Multistage Test Compressor: Performance Losses and Particle Adhesion
GT 2020; V009T21A011https://doi.org/10.1115/GT2020-15418
Topics:
Adhesion
,
Compressors
,
Particulate matter
,
Machinery
,
Pressure
,
Soot
,
Contamination
,
Soil
,
Stress
,
Uncertainty
Matching of Synchronous Motors and Centrifugal Compressors: Oil and Gas Industry Practice
GT 2020; V009T21A015https://doi.org/10.1115/GT2020-15643
Topics:
Compressors
,
Motors
,
Petroleum industry
,
American Petroleum Institute
,
Design
,
Trains
,
Capacitors
,
Engine design
,
Optimization
,
Plant design
Methane Emissions Reduction Solutions: Product Development and Standardization
GT 2020; V009T21A016https://doi.org/10.1115/GT2020-15758
Topics:
Emissions
,
Methane
,
Product development
,
Design
,
Vents
,
Carbon dioxide
,
Gas industry
,
Regulations
,
Climate change
,
Compressors
Detection of Unit of Measure Inconsistency by Means of a Machine Learning Model
Lucrezia Manservigi, Daniel Murray, Javier Artal de la Iglesia, Giuseppe Fabio Ceschini, Giovanni Bechini, Enzo Losi, Mauro Venturini
GT 2020; V009T21A017https://doi.org/10.1115/GT2020-16094
Topics:
Machine learning
,
Sensors
,
Decision making
,
Energy / power systems
,
Engines
,
Errors
,
Gas turbines
,
Maintenance
,
Reliability
,
Robustness
Operation of SGT-600 (24 MW) DLE Gas Turbine With Over 60 % H2 in Natural Gas
GT 2020; V009T21A019https://doi.org/10.1115/GT2020-16332
Topics:
Gas turbines
,
Natural gas
,
Hydrogen
,
Testing
,
Combustion
,
Stress
,
Design
,
Nitrogen oxides
,
Additive manufacturing
,
Chemical industry
Organic Rankine Cycle Power Systems
Meanline Analysis and CFD Study of a Radial Inflow Turbine With Vaneless Distributor for Low Temperature Organic Rankine Cycle
GT 2020; V009T22A001https://doi.org/10.1115/GT2020-14792
Topics:
Computational fluid dynamics
,
Inflow
,
Low temperature
,
Organic Rankine cycle
,
Turbines
,
Design
,
Nozzles
,
Waste heat
,
Turbomachinery
,
Wheels
Dynamic Modelling of Small Scale and High Temperature ORC System Using Simulink and CoolProp
GT 2020; V009T22A003https://doi.org/10.1115/GT2020-15314
Topics:
Dynamic modeling
,
High temperature
,
Organic Rankine cycle
,
Dynamic models
,
Cycles
,
Design
,
Exhaust systems
,
Modeling
,
Pumps
,
Turbogenerators
Steam Turbine
Blade Damping Mechanisms and Some Recent Failures
GT 2020; V009T23A001https://doi.org/10.1115/GT2020-14007
Topics:
Blades
,
Damping
,
Failure
,
Fatigue
,
Pins (Engineering)
,
Stress corrosion cracking
,
Tie rods
,
Wire
Thermo-Structural Analysis of Steam Turbine Start-Up With and Without Integrated Pre-Warming System Using Hot Air
GT 2020; V009T23A002https://doi.org/10.1115/GT2020-14223
Topics:
Steam turbines
,
Turbines
,
Heat transfer
,
Simulation
,
Blades
,
Condensation
,
Contact resistance
,
Cycles
,
Finite element methods
,
Finite element model
Comparison of Steam Turbine Pre-Warming and Warm-Keeping Strategies Using Hot Air for Fast Turbine Start-Up
GT 2020; V009T23A004https://doi.org/10.1115/GT2020-14281
Topics:
Steam turbines
,
Turbines
,
Finite element methods
,
Finite element model
,
Stress
,
Boundary-value problems
,
Coal power
,
Cycles
,
Flow (Dynamics)
,
Heat transfer
Investigations Into Aerodynamic Performance of Turbine Stages With Flexible Shroud Seals
GT 2020; V009T23A005https://doi.org/10.1115/GT2020-14329
Topics:
Steam turbines
,
Turbines
,
Flow (Dynamics)
,
Clearances (Engineering)
,
Wear
,
Blades
,
Design
,
Finite element analysis
,
High pressure (Physics)
,
Leakage
Improved LP-Stage Design for Industrial Steam Turbines
GT 2020; V009T23A006https://doi.org/10.1115/GT2020-14375
Topics:
Design
,
Flow measurement
,
Steam turbines
Experimental and Numerical Study on Pressure Losses and Flow Fluctuations in a High-Pressure Valve Assembly of Steam Turbine Governing System
GT 2020; V009T23A007https://doi.org/10.1115/GT2020-14474
Topics:
Flow (Dynamics)
,
Fluctuations (Physics)
,
High pressure (Physics)
,
Manufacturing
,
Pressure
,
Steam turbines
,
Valves
,
Computer simulation
,
Turbines
,
Pipelines
Analysis of Intentional Mistuning on the Aeroelastic Stability of Freestanding Last Stage Blade Rows in Steam Turbines
GT 2020; V009T23A010https://doi.org/10.1115/GT2020-14656
Topics:
Blades
,
Stability
,
Steam turbines
,
Vibration
,
Damping
,
Flutter (Aerodynamics)
,
Computational fluid dynamics
,
Manufacturing
,
Mechanical properties
,
Stiffness
Thrust Force Measurements in an Axial Steam Turbine Test Rig
GT 2020; V009T23A013https://doi.org/10.1115/GT2020-14673
Topics:
Force measurement
,
Steam turbines
,
Thrust
,
Pressure
,
Cavities
,
Rotors
,
Disks
,
Stators
,
Leakage flows
,
Axial flow
Investigation of Moisture Removal on Last Stage Stationary Blade in Actual Steam Turbine
GT 2020; V009T23A017https://doi.org/10.1115/GT2020-14831
Topics:
Blades
,
Steam turbines
,
Steam
,
Computational fluid dynamics
,
Pressure
,
Turbines
,
Water
,
Drops
,
Flow (Dynamics)
,
Nozzles
Improvements of Experimental Research of Wet Steam in Turbines Using CFD Simulations
GT 2020; V009T23A018https://doi.org/10.1115/GT2020-15018
Topics:
Computational fluid dynamics
,
Engineering simulation
,
Simulation
,
Steam
,
Turbines
,
Probes
,
Flow (Dynamics)
,
Shapes
,
Steam turbines
,
Condensation
The Influence of Wake Chopping on Wet-Steam Turbine Modelling
GT 2020; V009T23A022https://doi.org/10.1115/GT2020-15766
Topics:
Chopping (Physics)
,
Modeling
,
Steam
,
Turbines
,
Wakes
,
Blades
,
Drops
,
Water
,
Condensation
,
Energy dissipation
Numerical Investigation on the Aerodynamic Performance of a Low-Pressure Steam Turbine Exhaust Hood Using DOE Analysis
Tommaso Diurno, Tommaso Fondelli, Leonardo Nettis, Nicola Maceli, Lorenzo Arcangeli, Antonio Andreini, Bruno Facchini
GT 2020; V009T23A023https://doi.org/10.1115/GT2020-15993
Topics:
Exhaust systems
,
Pressure
,
Steam turbines
,
Flow (Dynamics)
,
Turbines
,
Design
,
Diffusers
,
Rotors
,
Simulation
,
Computational fluid dynamics
The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions
GT 2020; V009T23A028https://doi.org/10.1115/GT2020-16307
Topics:
Heat transfer coefficients
,
Multiphase flow
,
Steam
,
Test facilities
,
Water
,
Liquid films
,
Superheating
,
Condensation
,
Cycles
,
Design