Topics: Cascades (Fluid dynamics) , Compressors , Design , Optimization , Blades , Wind tunnels , Transonic flow , Chain , Computational fluid dynamics , Engineering simulation

Modeling and Cycle Parameter Matching of a High-Speed Variable Cycle Turbofan-Ramjet Engine

Yao Yao, Xiaobo Zhang, Mingyang Zhang, Zhanxue Wang

GT 2022; V001T01A006doi:https://doi.org/10.1115/GT2022-80505

Abstract

View Articletitled, Modeling and Cycle Parameter Matching of a High-Speed Variable Cycle Turbofan-Ramjet Engine

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Topics: Cycles , Engines , Modeling , Ramjets , Turbofans

Inlet Flow Distortion Dependencies for Tail Mounted Ducted Fans on Hybrid-Electric Commuter Aircraft

E. Geoffrey Engelbrecht, Vasilis G. Gkoutzamanis, Christos P. Nasoulis, Anestis I. Kalfas

GT 2022; V001T01A007doi:https://doi.org/10.1115/GT2022-80894

Abstract

View Articletitled, Inlet Flow Distortion Dependencies for Tail Mounted Ducted Fans on Hybrid-Electric Commuter Aircraft

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Topics: Aircraft , Ducts , Fans , Flow (Dynamics)

Vibration-Based Diagnostic of Aircraft Bearings Operating Under Strong Speed Variations

Dany Abboud, Julien Griffaton, Yosra Marnissi, Jose Luis Gomez Chirinos, Mohammed Elbadaoui

GT 2022; V001T01A008doi:https://doi.org/10.1115/GT2022-81111

Abstract

View Articletitled, Vibration-Based Diagnostic of Aircraft Bearings Operating Under Strong Speed Variations

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Topics: Aircraft , Bearings , Vibration

Axial Compressor Map Generation Leveraging Autonomous Self-Training AI

Maksym Burlaka, Leonid Moroz

GT 2022; V001T01A009doi:https://doi.org/10.1115/GT2022-81215

Abstract

View Articletitled, Axial Compressor Map Generation Leveraging Autonomous Self-Training AI

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Topics: Artificial neural networks , Compressors , Optimization

Secondary Air System: A Current Review and Future Investigations

Fabian Fuchs, Laura Cordes

GT 2022; V001T01A010doi:https://doi.org/10.1115/GT2022-81262

Abstract

View Articletitled, Secondary Air System: A Current Review and Future Investigations

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Topics: Aerospace industry , Flow (Dynamics) , Gas turbines , Pressure , Simulation , Temperature

The Importance of Airfoil Selection in the Design of UAS Propellers

Kenneth Van Treuren, Charles Wisniewski

GT 2022; V001T01A011doi:https://doi.org/10.1115/GT2022-81485

Abstract

View Articletitled, The Importance of Airfoil Selection in the Design of UAS Propellers

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Topics: Airfoils , Design , Propellers

Novel UAS Propeller Design Part 1: Using an Unloaded Tip to Reduce Power Requirements and Lower Generated Sound Levels for Propellers Designed for Minimum Induced Drag

Charles Wisniewski, Kenneth Van Treuren

GT 2022; V001T01A012doi:https://doi.org/10.1115/GT2022-81579

Abstract

View Articletitled, Novel UAS Propeller Design Part 1: Using an Unloaded Tip to Reduce Power Requirements and Lower Generated Sound Levels for Propellers Designed for Minimum Induced Drag

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Topics: Design , Drag (Fluid dynamics) , Propellers

Investigation of the Performance of Hydrogen-Fueled Wankel Rotary Engine Using 0-D Model

Yang Du, Zhenghao Yang, Qi Geng, Rui Wang, Guangyu He

GT 2022; V001T01A013doi:https://doi.org/10.1115/GT2022-81603

Abstract

View Articletitled, Investigation of the Performance of Hydrogen-Fueled Wankel Rotary Engine Using 0-D Model

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Topics: Engines , Hydrogen , Hydrogen fuels , Ignition , Thermal efficiency

Select Trade-Offs in Parallel Hybrid Turboprop Cycle Design

Michael Sielemann, Mavroudis D. Kavvalos, Nithish Selvan, Jim Claesson, Konstantinos Kyprianidis

GT 2022; V001T01A014doi:https://doi.org/10.1115/GT2022-81629

Abstract

View Articletitled, Select Trade-Offs in Parallel Hybrid Turboprop Cycle Design

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Topics: Cycles , Design , Tradeoffs , Gas turbines , Machinery , Aircraft , Electricity (Physics) , Fuel consumption , Propellers , Turbines

A Novel Engine Architecture for Low NO_x Emissions

Tim Blondeel, Feijia Yin, Arvind Gangoli Rao

GT 2022; V001T01A015doi:https://doi.org/10.1115/GT2022-81738

Abstract

View Articletitled, A Novel Engine Architecture for Low NO<sub>x</sub> Emissions

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Topics: Emissions , Engines , Nitrogen oxides , Turbines , Turbofans

Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions

Anirudh Narayan Rao, Prathiban Sureshkumar, Sina Stapelfeldt, Bharat Lad, Kuen-Bae Lee, Ricardo Puente Rico

GT 2022; V001T01A016doi:https://doi.org/10.1115/GT2022-81805

Abstract

View Articletitled, Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions

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Topics: Dynamics (Mechanics) , Vortices , Aircraft engines , Computer simulation , Excitation , Trajectories (Physics)

Asynchronous Communication Pattern for Reducing Simulation Time in Engine Performance Models

Charles Krouse, Brian Connolly, Emilio Gordon

GT 2022; V001T01A017doi:https://doi.org/10.1115/GT2022-81823

Abstract

View Articletitled, Asynchronous Communication Pattern for Reducing Simulation Time in Engine Performance Models

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Topics: Engines , Simulation , Aircraft engines , Combined cycles , Computer software , Gas turbines , Jet engines , Modeling , Propulsion , Propulsion systems

System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

Smruti Sahoo, Mavroudis D. Kavvalos, Dimitra Eirini Diamantidou, Konstantinos G. Kyprianidis

GT 2022; V001T01A018doi:https://doi.org/10.1115/GT2022-81917

Abstract

View Articletitled, System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

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Topics: Electric propulsion , Aircraft , Design , Propulsion systems , Batteries , Fuels , Aviation , Electrical components , Engineering disciplines , Engines

Research on Acoustic Resonance Characteristics of Flat Plate Cascades Based on Acoustic Analogy

Feng Tong Zhao, Bo Cui, Mingsui Yang, Yun Dong Sha

GT 2022; V001T01A019doi:https://doi.org/10.1115/GT2022-81955

Abstract

View Articletitled, Research on Acoustic Resonance Characteristics of Flat Plate Cascades Based on Acoustic Analogy

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Topics: Acoustics , Flat plates , Large eddy simulation , Resonance , Vortices

Digital Service Twin to Assess Engine Deterioration and Remaining Part Life

Markus Klein, Stephan Staudacher, Kimon Abu-Taa, Jonas Schwengler

GT 2022; V001T01A020doi:https://doi.org/10.1115/GT2022-82113

Abstract

View Articletitled, Digital Service Twin to Assess Engine Deterioration and Remaining Part Life

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Topics: Engines , Databases , Flight , Cycles , Damage , Jet engines , Performance , Resolution (Optics) , Sensitivity analysis , Service life (Equipment)

A Predictive Method for Helicopters Engine Installation Losses Determination

Alexandre Di-Marco, Claire Lecauchois, Benoit Fayard, Pierre Sagaut

GT 2022; V001T01A021doi:https://doi.org/10.1115/GT2022-82243

Abstract

View Articletitled, A Predictive Method for Helicopters Engine Installation Losses Determination

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Topics: Engines , Helicopters , Flight , Aircraft , Computational fluid dynamics , Design , Shapes , Simulation

Novel UAS Propeller Design Part 2: Design Hub and Tip Angle of Attack Sensitivity of UAS Propellers Designed for Minimum Induced Drag

Kenneth Van Treuren, Charles Wisniewski

GT 2022; V001T01A022doi:https://doi.org/10.1115/GT2022-82330

Abstract

View Articletitled, Novel UAS Propeller Design Part 2: Design Hub and Tip Angle of Attack Sensitivity of UAS Propellers Designed for Minimum Induced Drag

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Topics: Design , Drag (Fluid dynamics) , Propellers

Aerodynamic Design of Cooling Guide for Electrical Machine in Electric Ducted Fan

Xuanyang Hu, Yuping Qian, Bijie Yang, Chaofan Dong, Yangjun Zhang, Weilin Zhuge

GT 2022; V001T01A023doi:https://doi.org/10.1115/GT2022-82347

Abstract

View Articletitled, Aerodynamic Design of Cooling Guide for Electrical Machine in Electric Ducted Fan

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Topics: Cooling , Design , Ducts , Machinery

Estimation of Resultant Airframe Forces for a Variable Pitch Fan Operating in Reverse Thrust Mode

David John Rajendran, Richard Tunstall, Vassilios Pachidis

GT 2022; V001T01A024doi:https://doi.org/10.1115/GT2022-82446

Abstract

View Articletitled, Estimation of Resultant Airframe Forces for a Variable Pitch Fan Operating in Reverse Thrust Mode

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Topics: Flow (Dynamics) , Thrust

Impact of Boundary Layer Ingestion on the Performance of Propeller Systems for Hybrid Electric Aircraft

Stavros Vouros, David Hieb, Konstantinos Kyprianidis

GT 2022; V001T01A025doi:https://doi.org/10.1115/GT2022-82472

Abstract

View Articletitled, Impact of Boundary Layer Ingestion on the Performance of Propeller Systems for Hybrid Electric Aircraft

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Topics: Aircraft , Boundary layers , Propellers

Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems

Raj Ghelani, Ioannis Roumeliotis, Chana Anna Saias, Christos Mourouzidis, Vassilios Pachidis, Justin Norman, Marko Bacic

GT 2022; V001T01A026doi:https://doi.org/10.1115/GT2022-82478

Abstract

View Articletitled, Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems

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Topics: Design methodology , Electric propulsion , Fuels , Engines , Cycles , Aircraft , Gas turbines , Pressure , Algorithms , Architecture

Upgrades to the Single Stage Axial Compressor and Fan Facility for Low Pressure Ratio and Boundary Layer Ingesting Fan Research

Julia E. Stephens, Chris Hughes

GT 2022; V001T01A027doi:https://doi.org/10.1115/GT2022-82699

Abstract

View Articletitled, Upgrades to the Single Stage Axial Compressor and Fan Facility for Low Pressure Ratio and Boundary Layer Ingesting Fan Research

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Topics: Boundary layers , Compressors , Pressure , Fans , Fuels , Propulsion , Testing , Aircraft engines , Engines , NASA

An Integrated Creep Damage Analysis Method of Turbine Blades Based on the Service History

Duoqi Shi, Muwei Cheng, Xiaoguang Yang, Yongsheng Fan

GT 2022; V001T01A028doi:https://doi.org/10.1115/GT2022-82760

Abstract

View Articletitled, An Integrated Creep Damage Analysis Method of Turbine Blades Based on the Service History

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Topics: Creep , Damage , Turbine blades , Turbines

Parametric Analysis for On-Board Thermal Regulation in a Hybrid-Electric Aircraft

Orestis S. Valsamis Mylonas, Vasilis G. Gkoutzamanis, Anestis I. Kalfas

GT 2022; V001T01A029doi:https://doi.org/10.1115/GT2022-83409

Abstract

View Articletitled, Parametric Analysis for On-Board Thermal Regulation in a Hybrid-Electric Aircraft

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Topics: Aircraft , Conceptual design , Cooling , Thermal management

Methods and Apparatus for Real-Time Clearance Assessment Using a Pressure Measurement

Taehong Kim

GT 2022; V001T01A030doi:https://doi.org/10.1115/GT2022-83431

Abstract

View Articletitled, Methods and Apparatus for Real-Time Clearance Assessment Using a Pressure Measurement

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Topics: Clearances (Engineering) , Pressure , Pressure measurement

Ceramics and Ceramic Composites

Improvement of Silicon Nitride Turbine Blade Impact Resistance Under Uniaxial Compression Loading

F. Beauchamp, P. K. Dubois, J.-S. Plante, M. Picard

GT 2022; V001T02A001doi:https://doi.org/10.1115/GT2022-80469

Abstract

View Articletitled, Improvement of Silicon Nitride Turbine Blade Impact Resistance Under Uniaxial Compression Loading

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Topics: Ceramics , Compression , Damage , Silicon nitride ceramics , Turbine blades , Turbines

Micromechanical Modeling of Time-Dependent Crack Opening Behavior in SiC/SiC Composites

Longbiao Li

GT 2022; V001T02A002doi:https://doi.org/10.1115/GT2022-80583

Abstract

View Articletitled, Micromechanical Modeling of Time-Dependent Crack Opening Behavior in SiC/SiC Composites

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Topics: Ceramic matrix composites , Ceramics , Composite materials , Fracture (Materials) , Modeling

The Pore Size Dependence of the Radiative Scattering Coefficient in Yttria-Stabilized Zirconia Films

Yao Wang, Pei-feng Hsu, Mary Helen McCay

GT 2022; V001T02A003doi:https://doi.org/10.1115/GT2022-80853

Abstract

View Articletitled, The Pore Size Dependence of the Radiative Scattering Coefficient in Yttria-Stabilized Zirconia Films

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Topics: Scattering (Physics) , Thermal barrier coatings , Absorption , Ceramics , Plasma spraying , Porosity , Spraying (Coating processes) , Temperature , Algorithms , Aluminum

Restitution of Impacting Projectiles in Ceramic Matrix Composites (CMCs) Subject to Foreign Object Damage

David C. Faucett, Jacob Mattison, Sung Choi

GT 2022; V001T02A004doi:https://doi.org/10.1115/GT2022-81787

Abstract

View Articletitled, Restitution of Impacting Projectiles in Ceramic Matrix Composites (CMCs) Subject to Foreign Object Damage

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Topics: Ceramic matrix composites , Damage , Projectiles

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Marcel Adam, Christian Kontermann, Matthias Oechsner

GT 2022; V001T02A005doi:https://doi.org/10.1115/GT2022-81964

Abstract

View Articletitled, Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

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Topics: Finite element analysis , Gadolinium , Plasmas (Ionized gases) , Sintering , Thermal barrier coatings

Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades

Robert J. Boyle

GT 2022; V001T02A006doi:https://doi.org/10.1115/GT2022-82669

Abstract

View Articletitled, Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades

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Topics: Blades , Ceramic matrix composites , Fuels , Rotors , Engines , Arches , High pressure (Physics) , Weight (Mass) , Aircraft engines , Carbon dioxide