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Volume 142, Issue 8

August 2020

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ISSN 0742-4795

EISSN 1528-8919

In this Issue

Research Papers
Design Innovation Paper

Research Papers

Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

Kali Charan Nayak

J. Eng. Gas Turbines Power. August 2020, 142(8): 081001. doi: https://doi.org/10.1115/1.4047180

Abstract

View articletitled, Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

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Topics: Clearances (Engineering) , Flow (Dynamics) , Heating , Honeycomb structures , Leakage , Rotation , Discharge coefficient , Temperature

Semikinetic Model for Acid Dew Point Prediction in an Engine Cylinder

Deli Li, Enlu Wang, Yi Cui, Kai Li, Jingjin Dong

J. Eng. Gas Turbines Power. August 2020, 142(8): 081002. doi: https://doi.org/10.1115/1.4047635

Abstract

View articletitled, Semikinetic Model for Acid Dew Point Prediction in an Engine Cylinder

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Topics: Combustion , Cylinders , Engine cylinders , Engines , Flames , Flue gases , Pressure , Stress , Sulfur , Temperature

Effect of the Swirl Intensity of Pilot Inner Swirler on the Combustion Stability of a Lean Staged Injector With a Prefilm Atomizer

Jinhu Yang, Cunxi Liu, Fuqiang Liu, Yong Mu, Gang Xu

J. Eng. Gas Turbines Power. August 2020, 142(8): 081003. doi: https://doi.org/10.1115/1.4047695

Abstract

View articletitled, Effect of the Swirl Intensity of Pilot Inner Swirler on the Combustion Stability of a Lean Staged Injector With a Prefilm Atomizer

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Topics: Combustion , Ejectors , Flow (Dynamics) , Ignition , Stability , Fuels , Flames , Design , Sprays

Parameter Identification of a Strongly Nonlinear Rotor-Bearing System Based on Reconstructed Constant Response Tests

Genbei Zhang, Chaoping Zang, Michael I. Friswell

J. Eng. Gas Turbines Power. August 2020, 142(8): 081004. doi: https://doi.org/10.1115/1.4047783

Abstract

View articletitled, Parameter Identification of a Strongly Nonlinear Rotor-Bearing System Based on Reconstructed Constant Response Tests

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Topics: Bearings , Rotors , Displacement , Stiffness

Experimental Investigation and Simulation of a Boeing 747 Auxiliary Power Unit

Christos Skliros, Fakhre Ali, Ian Jennions

J. Eng. Gas Turbines Power. August 2020, 142(8): 081005. doi: https://doi.org/10.1115/1.4047771

Abstract

View articletitled, Experimental Investigation and Simulation of a Boeing 747 Auxiliary Power Unit

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Topics: Compressors , Flow (Dynamics) , Pressure , Temperature , Fuels , Simulation models , Uncertainty , Turbines , Electricity (Physics)

Amplification of Operational Uncertainty Induced by Nonideal Flows in Supersonic Turbine Cascades

Alessandro Romei, Davide Vimercati, Alberto Guardone, Giacomo Persico

J. Eng. Gas Turbines Power. August 2020, 142(8): 081006. doi: https://doi.org/10.1115/1.4047770

Abstract

View articletitled, Amplification of Operational Uncertainty Induced by Nonideal Flows in Supersonic Turbine Cascades

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Pressure , Turbines , Uncertainty , Temperature , Fluids , Cycles , Rotors , Shock (Mechanics)

Experimental and Numerical Study of Supersonic Non-ideal Flows for Organic Rankine Cycle Applications

Miles Robertson, Peter Newton, Tao Chen, Aaron Costall, Ricardo Martinez-Botas

J. Eng. Gas Turbines Power. August 2020, 142(8): 081007. doi: https://doi.org/10.1115/1.4046758

Abstract

View articletitled, Experimental and Numerical Study of Supersonic Non-ideal Flows for Organic Rankine Cycle Applications

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Topics: Computational fluid dynamics , Design , Flow (Dynamics) , Fluids , Nozzles , Organic Rankine cycle , Pressure , Refrigerants , Simulation , Temperature

Exergy and NO_x Emission-Based Ecological Performance Analysis of the Scimitar Engine

Tayfun Tanbay, Ahmet Durmayaz

J. Eng. Gas Turbines Power. August 2020, 142(8): 081008. doi: https://doi.org/10.1115/1.4047785

Abstract

View articletitled, Exergy and NO<sub>x</sub> Emission-Based Ecological Performance Analysis of the Scimitar Engine

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Topics: Emissions , Engines , Exergy , Nitrogen oxides , Flow (Dynamics) , Fuels

Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner

Heena Panchasara, Pankaj S. Kolhe, Ajay K. Agrawal

J. Eng. Gas Turbines Power. August 2020, 142(8): 081009. doi: https://doi.org/10.1115/1.4047782

Abstract

View articletitled, Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner

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Topics: Combustion , Density , Drops , Flames , Fuels , Gas turbines , Probability , Sprays , Combustion chambers , Surface mount devices

Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI

Deivanayagam Hariharan, Brian Gainey, Ziming Yan, Sotirios Mamalis, Benjamin Lawler

J. Eng. Gas Turbines Power. August 2020, 142(8): 081010. doi: https://doi.org/10.1115/1.4047814

Abstract

View articletitled, Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI

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Topics: Combustion , Diesel , Fuels , Cylinders , Pressure , Gasoline , Temperature , Thermal efficiency

Validation of Analytical Model for Turboelectric Power System for Preliminary Design Purposes

Kylar J. Moody, Cole J. Replogle, Kurt P. Rouser

J. Eng. Gas Turbines Power. August 2020, 142(8): 081011. doi: https://doi.org/10.1115/1.4046757

Abstract

View articletitled, Validation of Analytical Model for Turboelectric Power System for Preliminary Design Purposes

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Topics: Design , Electrical efficiency , Generators , Power systems (Machinery) , Engines , Turbochargers , Testing , Stress , Turbines , Electronic systems

Design Innovation Paper

Simulation-Aided Development of Prechamber Ignition System for a Lean-Burn Gasoline Direct Injection Motor-Sport Engine

Muhammed Fayaz Palakunnummal, Priyadarshi Sahu, Mark Ellis, Marouan Nazha

J. Eng. Gas Turbines Power. August 2020, 142(8): 085001. doi: https://doi.org/10.1115/1.4047767

Abstract

View articletitled, Simulation-Aided Development of Prechamber Ignition System for a Lean-Burn Gasoline Direct Injection Motor-Sport Engine

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Topics: Combustion , Computational fluid dynamics , Cycles , Cylinders , Design , Engines , Fuels , Ignition , Ignition systems , Nozzles

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Research Papers

Effect of Rotation on Leakage and Windage Heating in Labyrinth Seals With Honeycomb Lands

Semikinetic Model for Acid Dew Point Prediction in an Engine Cylinder

Effect of the Swirl Intensity of Pilot Inner Swirler on the Combustion Stability of a Lean Staged Injector With a Prefilm Atomizer

Parameter Identification of a Strongly Nonlinear Rotor-Bearing System Based on Reconstructed Constant Response Tests

Experimental Investigation and Simulation of a Boeing 747 Auxiliary Power Unit

Amplification of Operational Uncertainty Induced by Nonideal Flows in Supersonic Turbine Cascades

Experimental and Numerical Study of Supersonic Non-ideal Flows for Organic Rankine Cycle Applications

Exergy and NO_x Emission-Based Ecological Performance Analysis of the Scimitar Engine

Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner

Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI

Validation of Analytical Model for Turboelectric Power System for Preliminary Design Purposes

Design Innovation Paper

Simulation-Aided Development of Prechamber Ignition System for a Lean-Burn Gasoline Direct Injection Motor-Sport Engine

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