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Proceedings Papers

Identification and Stability Analysis of a Turbojet Engine in Start-Up Mode

Erkan Abdulhamitbilal, Sinan Şal, Elbrous M. Jafarov
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A001, June 13–17, 2022
Paper No: GT2022-77985
https://doi.org/10.1115/GT2022-77985
View Paper titled, Identification and Stability Analysis of a Turbojet Engine in Start-Up Mode
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Topics: Engines, Stability, Turbojets
Proceedings Papers

Non-Linear Numerical Simulation of Pre-Loaded Turbine Blades With Frictional Shroud Contact Under Dynamic Conditions

Hugo de Filippis, Fabrice Thouverez, Laurent Blanc, Patrick Girard, Fabrice Chevillot
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A003, June 13–17, 2022
Paper No: GT2022-79918
https://doi.org/10.1115/GT2022-79918
View Paper titled, Non-Linear Numerical Simulation of Pre-Loaded Turbine Blades With Frictional Shroud Contact Under Dynamic Conditions
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Topics: Blades, Computer simulation, Friction, Turbine blades, Manufacturing, Torsion, Turbines, Geometry, Pressure, Computer software
Proceedings Papers

Technological Choices for Vibratory Robustness of Turbine Bladed Disk

Mathieu Herran, Marc Dijoud, Christophe Colette
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A002, June 7–11, 2021
Paper No: GT2021-04281
https://doi.org/10.1115/GT2021-04281
View Paper titled, Technological Choices for Vibratory Robustness of Turbine Bladed Disk
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Topics: Disks, Robustness, Turbines, Engines, Rotors, Gas turbines, Stress, Blades, Dampers, Disperse systems
Proceedings Papers

A Mathematical Model for Windmilling of a Turbojet Engine

Erkan Abdulhamitbilal, Sinan Şal, Elbrous M. Jafarov
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A001, June 7–11, 2021
Paper No: GT2021-58503
https://doi.org/10.1115/GT2021-58503
View Paper titled, A Mathematical Model for Windmilling of a Turbojet Engine
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Topics: Engines, Momentum, Test facilities, Turbojets
Proceedings Papers

Gas Turbine Transient Performance Simulation With Simplified Heat Soakage Model

Zhuo-Jun Li, Yi-Guang Li, Theodosios Korakianitis
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A005, September 21–25, 2020
Paper No: GT2020-14484
https://doi.org/10.1115/GT2020-14484
View Paper titled, Gas Turbine Transient Performance Simulation With Simplified Heat Soakage Model
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Topics: Gas turbines, Heat, Simulation, Transients (Dynamics), Design, Engines, Stability, Engine design, Aircraft, Combustion chambers
Proceedings Papers

Analysis of Failed Startup Sequence of a Single Spool Turbojet Engine

T. Chandra Sekar, Ramraj H. Sundararaj, Rajat Arora, Abhijit Kushari
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A008, September 21–25, 2020
Paper No: GT2020-14778
https://doi.org/10.1115/GT2020-14778
View Paper titled, Analysis of Failed Startup Sequence of a Single Spool Turbojet Engine
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Topics: Compressors, Engines, Flames, Jet engines, Surges, Transients (Dynamics), Turbojets, Temperature, Rotors, Combustion chambers
Proceedings Papers

Thermodynamic and Mechanical Design Concept for Micro-Turbojet to Micro-Turboshaft Engine Conversion

Christoph Öttl, Reinhard Willinger
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A005, September 21–25, 2020
Paper No: GT2020-14498
https://doi.org/10.1115/GT2020-14498
View Paper titled, Thermodynamic and Mechanical Design Concept for Micro-Turbojet to Micro-Turboshaft Engine Conversion
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Topics: Design engineering, Engines, Turbojets, Design, Turbines, Blades, Computational fluid dynamics, Cycles, Dimensions, Gears
Proceedings Papers

The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine

Jonas König, Matthias Weißschuh, Sven von Ende, Stephan Staudacher
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A019, June 17–21, 2019
Paper No: GT2019-91190
https://doi.org/10.1115/GT2019-91190
View Paper titled, The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine
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Topics: Engines, Low cycle fatigue, Turbojets, Aircraft, Disks, Maintenance, Temperature, Cycles, Engineering standards, Flight
Proceedings Papers

Integration of Helicopter Annular Combustion Chamber Rig in Propulsion Systems Course for Graduate Students

I. Al-Asmi, A. Vandel, G. Cabot, F. Grisch, V. Moureau, N. Savary, S. Richard, B. Renou
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A002, June 11–15, 2018
Paper No: GT2018-75610
https://doi.org/10.1115/GT2018-75610
View Paper titled, Integration of Helicopter Annular Combustion Chamber Rig in Propulsion Systems Course for Graduate Students
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Topics: Combustion chambers, Graduate students, Propulsion systems, Students, Engines, Education, Flow (Dynamics), Instrumentation, Test facilities, Air flow
Proceedings Papers

Mission Analysis and Operational Optimization of Adaptive Cycle Micro-Turbofan Engine in Surveillance and Firefighting Scenarios

M. Palman, B. Leizeronok, B. Cukurel
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A002, June 11–15, 2018
Paper No: GT2018-75323
https://doi.org/10.1115/GT2018-75323
View Paper titled, Mission Analysis and Operational Optimization of Adaptive Cycle Micro-Turbofan Engine in Surveillance and Firefighting Scenarios
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Topics: Cycles, Engines, Optimization, Surveillance, Turbofans, Fuel consumption, Flight, Gears, Nozzles, Thrust
Proceedings Papers

Dynamic Analysis and Reduction of a Cyclic Symmetric System Subjected to Geometric Nonlinearities

Adrien Martin, Fabrice Thouverez
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A015, June 11–15, 2018
Paper No: GT2018-75709
https://doi.org/10.1115/GT2018-75709
View Paper titled, Dynamic Analysis and Reduction of a Cyclic Symmetric System Subjected to Geometric Nonlinearities
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Topics: Design, Dynamic analysis, Fuel consumption, Modeling, Stators, Turbojets, Weight (Mass)
Proceedings Papers

Exploring GasTurb 12 for Supplementary Use on an Introductory Propulsion Design Project

Aaron R. Byerley, Kurt P. Rouser, Devin O. O’Dowd
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A001, June 26–30, 2017
Paper No: GT2017-63465
https://doi.org/10.1115/GT2017-63465
View Paper titled, Exploring GasTurb 12 for Supplementary Use on an Introductory Propulsion Design Project
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Topics: Design, Propulsion, Engines, Cycles, Students, Aerospace engineering, Air Force, Aircraft, Temperature, Thrust
Proceedings Papers

Installed Performance Assessment of an Array of Distributed Propulsors Ingesting Boundary Layer Flow

Chana Goldberg, Devaiah Nalianda, Pericles Pilidis
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A015, June 26–30, 2017
Paper No: GT2017-63917
https://doi.org/10.1115/GT2017-63917
View Paper titled, Installed Performance Assessment of an Array of Distributed Propulsors Ingesting Boundary Layer Flow
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Topics: Boundary layers, Flow (Dynamics), Thrust, Propulsion systems, Aircraft, Engines, Fuel consumption, Accounting, Design, Engineering simulation
Proceedings Papers

Characterization of Fuel Composition and Altitude Impact on Gaseous and Particle Emissions From a Turbojet Engine

Tak W. Chan, Pervez Canteenwalla, Wajid A. Chishty
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A007, June 26–30, 2017
Paper No: GT2017-63131
https://doi.org/10.1115/GT2017-63131
View Paper titled, Characterization of Fuel Composition and Altitude Impact on Gaseous and Particle Emissions From a Turbojet Engine
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Topics: Emissions, Engines, Fuels, Particulate matter, Turbojets, Combustion, Jet fuels, Carbon dioxide, Carbon, Flash point
Proceedings Papers

Reduced Order Modeling for Multi-Stage Bladed Disks With Friction Contacts at the Flange Joint

Giuseppe Battiato, Christian M. Firrone, Teresa M. Berruti, Bogdan I. Epureanu
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A027, June 26–30, 2017
Paper No: GT2017-64814
https://doi.org/10.1115/GT2017-64814
View Paper titled, Reduced Order Modeling for Multi-Stage Bladed Disks With Friction Contacts at the Flange Joint
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Topics: Disks, Flanges, Friction, Modeling, Displacement, Engines, Aircraft, Blades, Bolted flanges, Damping
Proceedings Papers

Numerical Simulation of Pollutant Emission of a Turbojet Engine With Water Injection

Lanxin Sun, Tao Sun, Yanmin Wang, Wen Yang
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A022, June 13–17, 2016
Paper No: GT2016-57074
https://doi.org/10.1115/GT2016-57074
View Paper titled, Numerical Simulation of Pollutant Emission of a Turbojet Engine With Water Injection
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Topics: Computer simulation, Emissions, Engines, Pollution, Turbojets, Underground injection, Combustion chambers, Temperature, Aircraft, Combustion
Proceedings Papers

Research on the Matching Relationship Between HPT and LPT of One and One-Half Vaneless Contra-Rotating Turbines

Xiao Xu, Qingjun Zhao, Weiwei Luo, Fei Tang, Xiaolei Sun
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A008, June 13–17, 2016
Paper No: GT2016-56141
https://doi.org/10.1115/GT2016-56141
View Paper titled, Research on the Matching Relationship Between HPT and LPT of One and One-Half Vaneless Contra-Rotating Turbines
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Topics: Turbines, Flow (Dynamics), Engines, Pressure, Cycles, Design, Geometry, High pressure (Physics), Propulsion systems, Thrust
Proceedings Papers

Testing of Synthesized Aromatic Kerosene (SAK) Aviation Fuel Blends at Simulated Altitudes

Pervez Canteenwalla, Craig R. Davison, Wajid A. Chishty, Cynthia Ginestra, Brice Dally
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A007, June 13–17, 2016
Paper No: GT2016-57570
https://doi.org/10.1115/GT2016-57570
View Paper titled, Testing of Synthesized Aromatic Kerosene (SAK) Aviation Fuel Blends at Simulated Altitudes
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Topics: Aviation, Fuels, Testing, Engines, Jet fuels, Ester, Synthetic fuels, Test facilities, Turbojets
Proceedings Papers

Micro-Turbojet to Turbofan Conversion via Continuously Variable Transmission: Thermodynamic Performance Study

K. Kadosh, B. Cukurel
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A003, June 13–17, 2016
Paper No: GT2016-56274
https://doi.org/10.1115/GT2016-56274
View Paper titled, Micro-Turbojet to Turbofan Conversion via Continuously Variable Transmission: Thermodynamic Performance Study
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Topics: Turbofans, Turbojets, Cycles, Engines, Thrust, Computer software, Fuel consumption, Simulation
Proceedings Papers

Investigation of the Compressibility Effects on Engine Transient Performance

Yang Shi, Qiuye Tu, Ping Jiang, Heng Zheng, Yuanhu Cai
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A017, June 15–19, 2015
Paper No: GT2015-42889
https://doi.org/10.1115/GT2015-42889
View Paper titled, Investigation of the Compressibility Effects on Engine Transient Performance
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Topics: Compressibility, Engines, Transients (Dynamics), Turbines, Nozzles, Turbojets, Turbofans, Actuators, Compressors, Computer simulation