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Journal Articles

INFLUENCE OF CASING GROOVE ON ROTATING INSTABILITIES IN A LOW-SPEED AXIAL COMPRESSOR

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach

J. Turbomach.

Paper No: TURBO-22-1238

DOI: https://doi.org/10.1115/1.4056863

Published Online: February 7, 2023

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Topics: Compressors, Turbochargers

Journal Articles

Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities

Richard Morrison, Stephen Spence, Charles Stuart, Sung In Kim, Andre Starke, Thomas Leonard

J. Turbomach. June 2023, 145(6): 061013.

Paper No: TURBO-22-1033

DOI: https://doi.org/10.1115/1.4056388

Published Online: January 30, 2023

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Topics: Design, Flow (Dynamics), Rotors, Turbines, Geometry

Journal Articles

Lean-Burn Combustor Simulator for an Engine-Component Test Facility: An Experimental and Computational Study

Jonas Amend, Roderick Lubbock, Francesco Ornano, Thomas Povey

J. Turbomach. June 2023, 145(6): 061014.

Paper No: TURBO-22-1043

DOI: https://doi.org/10.1115/1.4056387

Published Online: January 30, 2023

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Topics: Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Pressure, Temperature, Coolants, Design, Engines, Simulation, Nozzle guide vanes

Journal Articles

Aerodynamic Performance and Leakage Flow in Turbine Cascades With Sweeping Jet Actuators

Shaowen Chen, Weihang Li, Pengcheng Yang, Yueqi Liu

J. Turbomach. June 2023, 145(6): 061015.

Paper No: TURBO-22-1232

DOI: https://doi.org/10.1115/1.4056579

Published Online: January 30, 2023

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Topics: Actuators, Blades, Cascades (Fluid dynamics), Clearances (Engineering), Flow (Dynamics), Leakage flows, Turbines, Pressure, Flow control

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Example of a multiscroll volute

Example of a multiscroll volute

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 1 Example of a multiscroll volute More

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Layout of numerical model

Layout of numerical model

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 2 Layout of numerical model More

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Experimental and CFD efficiency [ 9 ]

Experimental and CFD efficiency [ 9 ]

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 3 Experimental and CFD efficiency [ 9 ] More

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Monoscroll and multiscroll volute parameters

Monoscroll and multiscroll volute parameters

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 4 Monoscroll and multiscroll volute parameters More

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Examples of multiscroll volute parameters

Examples of multiscroll volute parameters

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 5 Examples of multiscroll volute parameters More

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Comparison of turbine stage efficiency at high (top), medium (middle), and ...

Comparison of turbine stage efficiency at high (top), medium (middle), and ...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 6 Comparison of turbine stage efficiency at high (top), medium (middle), and low (bottom) speed, for the monoscroll and multiscroll volutes More

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Percentage of stage mass flow through the hub side limb at the design point...

Percentage of stage mass flow through the hub side limb at the design point...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 7 Percentage of stage mass flow through the hub side limb at the design point More

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Rotor incidence angle at 10% span for the design operating point

Rotor incidence angle at 10% span for the design operating point

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 8 Rotor incidence angle at 10% span for the design operating point More

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Entropy at 10% span for the monoscroll and H80-30 multiscroll cases at the ...

Entropy at 10% span for the monoscroll and H80-30 multiscroll cases at the ...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 9 Entropy at 10% span for the monoscroll and H80-30 multiscroll cases at the design point More

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Rotor incidence angle at 90% span for the design operating point

Rotor incidence angle at 90% span for the design operating point

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 10 Rotor incidence angle at 90% span for the design operating point More

Image

Entropy at 90% span for the monoscroll and H80-40 cases at the design opera...

Entropy at 90% span for the monoscroll and H80-40 cases at the design opera...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 11 Entropy at 90% span for the monoscroll and H80-40 cases at the design operating point More

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Rotor incidence angle at 10% span for the off-design operating point

Rotor incidence angle at 10% span for the off-design operating point

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 12 Rotor incidence angle at 10% span for the off-design operating point More

Image

Entropy at 10% span for the monoscroll and H80-40 multiscroll cases at the ...

Entropy at 10% span for the monoscroll and H80-40 multiscroll cases at the ...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 13 Entropy at 10% span for the monoscroll and H80-40 multiscroll cases at the off-design point More

Image

Rotor incidence angle at 90% span for the off-design operating point

Rotor incidence angle at 90% span for the off-design operating point

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 14 Rotor incidence angle at 90% span for the off-design operating point More

Image

Entropy at 90% span for the monoscroll and H80-40 cases at the off-design o...

Entropy at 90% span for the monoscroll and H80-40 cases at the off-design o...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 15 Entropy at 90% span for the monoscroll and H80-40 cases at the off-design operating point More

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Volute efficiency penalty with limb exit flow angle difference at the desig...

Volute efficiency penalty with limb exit flow angle difference at the desig...

in Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities > Journal of Turbomachinery

Published Online: January 30, 2023

Fig. 16 Volute efficiency penalty with limb exit flow angle difference at the design point More

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