Skip Nav Destination
Proceedings Papers
Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines
Microturbines, Turbochargers, and Small Turbomachines
Aerodynamic Design of a Ported Shroud Casing Treatment for a Turbocharger Compressor of a Miller-Cycle Gasoline Engine
GT 2018; V008T26A001https://doi.org/10.1115/GT2018-75033
Topics:
Compressors
,
Design
,
Gasoline engines
,
Miller cycle
,
Turbochargers
,
Flow (Dynamics)
,
Surges
,
Acoustics
,
Cavities
,
Engines
Kongsberg Gas Turbines Through Fifty Years: A Review of the Products and the History
GT 2018; V008T26A002https://doi.org/10.1115/GT2018-75313
Topics:
Gas turbines
,
Engines
,
Energy generation
,
Compressors
,
Design
,
Emergency power
,
Gas industry
,
Industrial gases
,
North Sea
,
Petroleum industry
Experimental Investigation of an Inverted Brayton Cycle for Exhaust Gas Energy Recovery
GT 2018; V008T26A003https://doi.org/10.1115/GT2018-75386
Topics:
Brayton cycle
,
Energy recovery
,
Exhaust systems
,
Temperature
,
Gases
,
Pressure drop
,
Turbines
,
Additive manufacturing
,
Combustion
,
Compressors
Numerical Investigation of Spray Development in a Micro Gas Turbine LPP Combustor With Airblast Atomizer
GT 2018; V008T26A008https://doi.org/10.1115/GT2018-75789
Topics:
Combustion chambers
,
Micro gas turbines
,
Sprays
,
Fuels
,
Combustion
,
Flow (Dynamics)
,
Air flow
,
Biofuel
,
Boundary-value problems
,
Computational fluid dynamics
NOx Reduction in a Swirl Combustor Firing Ammonia for a Micro Gas Turbine
Norihiko Iki, Osamu Kurata, Takayuki Matsunuma, Takahiro Inoue, Taku Tsujimura, Hirohide Furutani, Hideaki Kobayashi, Akihiro Hayakawa, Ekenechukwu Okafor
GT 2018; V008T26A009https://doi.org/10.1115/GT2018-75993
Topics:
Combustion chambers
,
Firing
,
Micro gas turbines
,
Nitrogen oxides
,
Combustion
,
Flames
,
Methane
,
Engineering prototypes
,
Fuels
,
Emissions
On the Stability Influence of Trimmed Vaneless Diffusers in Turbocharger Applications
GT 2018; V008T26A010https://doi.org/10.1115/GT2018-76165
Topics:
Stability
,
Turbochargers
,
Vaneless diffusers
,
Diffusers
,
Flow (Dynamics)
,
Pressure
,
Compressors
,
Blades
,
Emissions
,
Entropy
A Study on the Influence of Intake Geometry on the Turbocharger Compressor Performance
Dhinagaran Ramachandran, Sreenivasa Somashekarappa, Balamurugan Mayandi, Ranganathan Reddy Shanmugam, Saravanan Boolingam, Gurusankar Ashok
GT 2018; V008T26A011https://doi.org/10.1115/GT2018-76321
Topics:
Compressors
,
Geometry
,
Turbochargers
,
Computational fluid dynamics
,
Engineering simulation
,
Impellers
,
Pressure
,
Simulation
,
Air flow
,
Ducts
Design of an Air-Cooled Radial Turbine: Part 1 — Computational Modelling
GT 2018; V008T26A013https://doi.org/10.1115/GT2018-76378
Topics:
Design
,
Modeling
,
Turbine components
,
Turbines
,
Coolants
,
Rotors
,
Temperature
,
Blades
,
Computer simulation
,
Cooling
Design of an Air-Cooled Radial Turbine: Part 2 — Experimental Measurements of Heat Transfer
GT 2018; V008T26A014https://doi.org/10.1115/GT2018-76384
Topics:
Additive manufacturing
,
Blades
,
Compressors
,
Coolants
,
Cooling
,
Cycles
,
Design
,
Engineering prototypes
,
Heat transfer
,
High temperature
Analysis of Unsteady Energy Fluxes in a Turbocharger by Using a Holistic Model Extrapolating Standard Lookup Tables in Full Engine Operating Map
José Ramón Serrano, Luis Miguel García-Cuevas, Lukas Benjamin Inhestern, Stephane Guilain, Hadi Tartoussi
GT 2018; V008T26A015https://doi.org/10.1115/GT2018-76470
Topics:
Engines
,
Flux (Metallurgy)
,
Turbochargers
,
Heat
,
Heat transfer
,
Compressors
,
Design
,
Diesel engines
,
Entropy
,
Exergy
Method for Non-Dimensional Tip Leakage Flow Characterization in Radial Turbines
GT 2018; V008T26A016https://doi.org/10.1115/GT2018-76490
Topics:
Leakage flows
,
Turbines
,
Flow (Dynamics)
,
Momentum
,
Leakage
,
Fluids
,
Blades
,
Computational fluid dynamics
,
Friction
,
Pressure
Double Scroll Turbine for Automotive Applications: Engine Operating Point Versus Dynamic Blade Stress From Forced Response Vibration
GT 2018; V008T26A017https://doi.org/10.1115/GT2018-76590
Topics:
Automotive industry
,
Blades
,
Engines
,
Stress
,
Turbines
,
Vibration
,
Excitation
,
Exhaust systems
,
Flow (Dynamics)
,
Combustion
A Biogas Fuelled Micro Gas Turbine Using Dual-Fuel Approach
GT 2018; V008T26A019https://doi.org/10.1115/GT2018-76667
Topics:
Biogas
,
Fuels
,
Micro gas turbines
,
Carbon dioxide
,
Combustion
,
Combustion chambers
,
Compression
,
Energy resources
,
Flames
,
Sustainability
An Investigation on the Loss Generation Mechanisms Inside Different Centrifugal Compressor Volutes for Turbochargers
Andrea Tanganelli, Francesco Balduzzi, Alessandro Bianchini, Giovanni Ferrara, Francesco Cencherle, Michele De Luca, Luca Marmorini
GT 2018; V008T26A020https://doi.org/10.1115/GT2018-76694
Topics:
Compressors
,
Turbochargers
,
Flow (Dynamics)
,
Design
,
Diffusers
,
Entropy
,
Pressure
,
Boundary-value problems
,
Computer simulation
,
Fluids
Influence of Upstream Geometry on Pulsatile Turbocharger Turbine Performance
GT 2018; V008T26A021https://doi.org/10.1115/GT2018-76706
Topics:
Geometry
,
Turbines
,
Turbochargers
,
Heat transfer
,
Exhaust manifolds
,
Eddies (Fluid dynamics)
,
Exergy
,
Flow (Dynamics)
,
Piston engines
,
Pulsatile flow
An Integrated Design Approach for Turbocharger Turbines Based on the Performance Optimization in Transitory Conditions
Matteo Checcucci, Michele Becciani, Juri Bellucci, Alessandro Bianchini, Giovanni Ferrara, Andrea Arnone, Francesco Cencherle, Michele De Luca, Luca Marmorini, Stephane Montesino, Nicola Pini
GT 2018; V008T26A022https://doi.org/10.1115/GT2018-76719
Topics:
Design
,
Optimization
,
Turbines
,
Turbochargers
,
Engines
,
Flow (Dynamics)
,
Inertia (Mechanics)
,
Sports
,
Turbocharged engines
,
Compression
Development of a New Low-Cost Tandem VGT Concept for Turbocharger Applications
Rodrigo R. Erdmenger, Katya Menter, Rogier Giepman, Cathal Clancy, Aneesh Vadvadgi, Tom Lavertu, Thomas Leonard, Stephen Spence
GT 2018; V008T26A023https://doi.org/10.1115/GT2018-77048
Topics:
Turbochargers
,
Turbines
,
Geometry
,
Nozzles
,
Reliability
,
Transients (Dynamics)
,
Additive manufacturing
,
Computational fluid dynamics
,
Design
,
Diesel
Steam Turbines
Influence of Wet Steam on the Five-Stage Steam Turbine Efficiency
GT 2018; V008T29A001https://doi.org/10.1115/GT2018-75049
Topics:
Steam
,
Steam turbines
,
Probes
,
Blades
,
Brakes
,
Drops
,
Enthalpy
,
Flow (Dynamics)
,
Superheating
,
Turbines
Analysis of Steam Turbine Blade Tip Excitation Forces by Means of Computational Fluid Dynamics and Experimental Cascade Results
GT 2018; V008T29A005https://doi.org/10.1115/GT2018-75179
Topics:
Blades
,
Cascades (Fluid dynamics)
,
Computational fluid dynamics
,
Excitation
,
Steam turbines
,
Fluids
,
Pressure
,
Discharge coefficient
,
Inflow
,
Steam
The Pressure Field at the Output From a Low Pressure Exhaust Hood and Condenser Neck of the 1090 MW Steam Turbine: Experimental and Numerical Research
Michal Hoznedl, Antonín Živný, Aleš Macálka, Robert Kalista, Kamil Sedlák, Lukáš Bednář, Ladislav Tajč
GT 2018; V008T29A006https://doi.org/10.1115/GT2018-75248
Robust Design Optimization of a Steam Turbine Labyrinth Seal Based on Surrogate Models
GT 2018; V008T29A008https://doi.org/10.1115/GT2018-75262
Topics:
Design
,
Optimization
,
Steam turbines
,
Computational fluid dynamics
,
Pareto optimization
,
Robustness
,
Enthalpy
,
Flow (Dynamics)
,
Power stations
,
Temperature
Improvement of Steam Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows: Part I — Design Concept and Typical Performance of a Swirl Breaker
GT 2018; V008T29A009https://doi.org/10.1115/GT2018-75269
Topics:
Design
,
Leakage flows
,
Rotors
,
Steam turbines
,
Cavities
,
Blades
,
Computational fluid dynamics
,
Turbines
,
Flow (Dynamics)
,
Geometry
Improvement of Steam Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows: Part II — Effect of Axial Distance Between a Swirl Breaker and Rotor Shroud on Efficiency Improvement
GT 2018; V008T29A010https://doi.org/10.1115/GT2018-75270
Topics:
Leakage flows
,
Rotors
,
Steam turbines
,
Cavities
,
Computational fluid dynamics
,
Pressure
,
Geometry
,
Design
,
Flow (Dynamics)
,
Reliability
POD and Extended-POD Analysis of Pressure Fluctuations and Vortex Structures Inside a Steam Turbine Control Valve
GT 2018; V008T29A011https://doi.org/10.1115/GT2018-75312
Topics:
Fluctuations (Physics)
,
Pressure
,
Steam turbines
,
Valves
,
Vortices
,
Flow (Dynamics)
,
Oscillations
,
Simulation
,
Acoustics
,
Databases
Steam Flow and Heat Transfer in the Intermediate Pressure Cylinder of the Ultra-Supercritical Steam Turbine
GT 2018; V008T29A012https://doi.org/10.1115/GT2018-75343
Topics:
Cylinders
,
Flow (Dynamics)
,
Heat transfer
,
Pressure
,
Steam
,
Steam turbines
,
Cooling
,
Heat transfer coefficients
,
Turbulence
,
Boundary-value problems
The Effect of Stage-Diffuser Interaction on the Aerodynamic Performance and Design of LP Steam Turbine Exhaust Systems
GT 2018; V008T29A013https://doi.org/10.1115/GT2018-75375
Topics:
Design
,
Diffusers
,
Exhaust systems
,
Steam turbines
,
Rotors
,
Blades
,
Stress
,
Flow (Dynamics)
,
Machinery
,
Computational fluid dynamics
A Novel Evaluation Procedure for the Prediction and Assessment of Diffuser Humming in Steam Turbines
GT 2018; V008T29A014https://doi.org/10.1115/GT2018-75499
Topics:
Diffusers
,
Steam turbines
,
Pressure
,
Resonance
,
Turbines
,
Blades
,
Computational methods
,
Transients (Dynamics)
,
Turbine blades
Utilization of a Thermo-Mechanical Model Coupled With Multi-Objective Optimization to Enhance the Start-Up Process of Solar Steam Turbines
GT 2018; V008T29A016https://doi.org/10.1115/GT2018-75829
Topics:
Pareto optimization
,
Solar energy
,
Steam turbines
,
Thermomechanics
,
Turbines
,
Concentrating solar power
,
Machinery
,
Temperature
,
Climate change
,
Damage
Application of Fluidic Curtains to Turbine Rotor Tip Seal Geometries
GT 2018; V008T29A017https://doi.org/10.1115/GT2018-75835
Topics:
Computational fluid dynamics
,
Design
,
Engines
,
Geometry
,
High pressure (Physics)
,
Leakage
,
Rotors
,
Sealing (Process)
,
Steam turbines
,
Turbines
Metallographic and Materials Evaluation of a Cracked Radial Steam Turbine Rotor
GT 2018; V008T29A018https://doi.org/10.1115/GT2018-75897
Topics:
Rotors
,
Steam turbines
,
Fracture (Materials)
,
Disks
,
Embrittlement
,
Fracture (Process)
,
Alloys
,
Blades
,
Fatigue
,
Impact testing
Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air
GT 2018; V008T29A019https://doi.org/10.1115/GT2018-75926
Topics:
Heat transfer
,
Steam turbines
,
Flow (Dynamics)
,
Vortices
,
Turbines
,
Engineering simulation
,
Simulation
,
Blades
,
Corners (Structural elements)
,
Cycles
Second Law Analysis of Condensing Steam Flows
GT 2018; V008T29A025https://doi.org/10.1115/GT2018-76388
Topics:
Flow (Dynamics)
,
Steam
,
Entropy
,
Kinematics
,
Relaxation (Physics)
,
Boundary layers
,
Cascades (Fluid dynamics)
,
Drops
,
Inertia (Mechanics)
,
Shock (Mechanics)
Development of a New High-Strength Steel for Low Pressure Steam Turbine End-Stage Blades
GT 2018; V008T29A027https://doi.org/10.1115/GT2018-76395
Topics:
Blades
,
High strength steel
,
Pressure
,
Steam turbines
,
Exhaust systems
,
Steel
,
Turbines
,
Corrosion
,
Cycles
,
Design
Unsteady Flow Effects on Steam Turbine Last Stage Blades at Very Low Load Operating Condition
Tadashi Tanuma, Michio Ogawa, Hiroshi Okuda, Gaku Hashimoto, Naoki Shibukawa, Kenichi Okuno, Tomohiko Tsukuda
GT 2018; V008T29A028https://doi.org/10.1115/GT2018-76498
Topics:
Blades
,
Steam turbines
,
Stress
,
Unsteady flow
,
Structural analysis
,
Boundary-value problems
,
Annulus
,
Design
,
Pressure
,
Vibration
Development of a Robust LP Blade Family for Variable Speed Applications
GT 2018; V008T29A030https://doi.org/10.1115/GT2018-76539
Topics:
Blades
,
Resonance
,
Pressure
,
Steam turbines
,
Airfoils
,
Design
,
Design methodology
,
Dynamics (Mechanics)
,
Exhaust systems
,
Friction
Numerical Investigation of the Influence of Hood Height Variation on Performance of Low Pressure Steam Turbine Exhaust Hoods
GT 2018; V008T29A031https://doi.org/10.1115/GT2018-76562
Topics:
Exhaust systems
,
Pressure
,
Steam turbines
,
Diffusers
,
Design
,
Flow (Dynamics)
,
Mach number
,
Deflection
,
Leakage
,
Optimization
An Optimization Design Platform for Fir-Tree Root and Groove for Steam Turbine
GT 2018; V008T29A033https://doi.org/10.1115/GT2018-76595
Topics:
Design
,
Optimization
,
Steam turbines
,
Blades
,
Geometry
,
Gas turbines
,
Stress concentration
,
B-splines
,
Combined cycle power stations
,
Genetic algorithms
Effects of Inlet Chamber Structure of the Control Stage on the Unsteady Aerodynamic Force
GT 2018; V008T29A034https://doi.org/10.1115/GT2018-76632
Topics:
Aerodynamics
,
Fluid-dynamic forces
,
Flow (Dynamics)
,
Blades
,
Pressure
,
Turbines
,
Entropy
,
Fatigue
,
Fatigue failure
,
Fracture (Materials)
Optimization of a 900 mm Tilting-Pad Journal Bearing in Large Steam Turbines by Advanced Modeling and Validation
GT 2018; V008T29A035https://doi.org/10.1115/GT2018-76766
Topics:
Journal bearings
,
Modeling
,
Optimization
,
Steam turbines
,
Bearings
,
Rotors
,
Temperature
,
Clearances (Engineering)
,
Computation
,
Computer software
Methodology for Evaluating Efficiency Benefits of Hydrophobic Coatings in Steam Turbine Applications
GT 2018; V008T29A036https://doi.org/10.1115/GT2018-76854
Topics:
Coatings
,
Steam turbines
,
Turbines
,
Blades
,
Damage
,
Drops
,
Exhaust systems
,
Steam
,
Stress
,
Transfer functions
Laboratory Method to Evaluate Fog Rejection Effectiveness of Hydrophobic Coatings for Steam Turbine Applications
GT 2018; V008T29A037https://doi.org/10.1115/GT2018-77296
Topics:
Coatings
,
Steam turbines
,
Drops
,
Water
,
Steam
,
Blades
,
Damage
,
Electromagnetic scattering
,
Film flow
,
Flow (Dynamics)