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Proceedings Papers

Mean Velocity and Decay Characteristics of the Near- and Far-Wake of a Compressor Rotor Blade of Moderate Loading

A. Ravindranath, B. Lakshminarayana
Proc. ASME. GT1979, Volume 1B: Gas Turbines, V01BT02A099, March 12–15, 1979
Publisher: American Society of Mechanical Engineers
Paper No: 79-GT-202
https://doi.org/10.1115/79-GT-202
View Paper titled, Mean Velocity and Decay Characteristics of the Near- and Far-Wake of a Compressor Rotor Blade of Moderate Loading
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Topics: Blades, Compressors, Rotors, Wakes, Pressure, Probes, Sensors, Wake turbulence, Wire
Proceedings Papers

Rotor Wake Mixing Effects Downstream of a Compressor Rotor

A. Ravindranath, B. Lakshminarayana
Proc. ASME. GT1981, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A022, March 9–12, 1981
Publisher: American Society of Mechanical Engineers
Paper No: 81-GT-98
https://doi.org/10.1115/81-GT-98
View Paper titled, Rotor Wake Mixing Effects Downstream of a Compressor Rotor
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Topics: Compressors, Rotors, Wakes, Flow (Dynamics), Annulus, Blades, Boundary layers, Momentum, Probes, Shear stress
Proceedings Papers

Three-Dimensional Boundary Layer on a Compressor Rotor Blade at Peak Pressure Rise Coefficient

B. Lakshminarayana, P. Popovski
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A075, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-186
https://doi.org/10.1115/86-GT-186
View Paper titled, Three-Dimensional Boundary Layer on a Compressor Rotor Blade at Peak Pressure Rise Coefficient
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Topics: Blades, Boundary layers, Compressors, Pressure, Rotors, Design, Leakage flows, Suction, Boundary layer turbulence, Momentum
Proceedings Papers

Calculation of a Three-Dimensional Turbomachinery Rotor Flow With a Navier-Stokes Code

Matthew J. Warfield, B. Lakshminarayana
Proc. ASME. GT1987, Volume 1: Turbomachinery, V001T01A087, May 31–June 4, 1987
Publisher: American Society of Mechanical Engineers
Paper No: 87-GT-232
https://doi.org/10.1115/87-GT-232
View Paper titled, Calculation of a Three-Dimensional Turbomachinery Rotor Flow With a Navier-Stokes Code
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Topics: Flow (Dynamics), Rotors, Turbomachinery, Blades, Boundary layers, Algebra, Anisotropy, Compressors, Eddies (Fluid dynamics), Lasers
Proceedings Papers

Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part I — Quasi-Steady Flow Field and Comparison With Steady-State Data

H. D. Schulz, H. E. Gallus, B. Lakshminarayana
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A043, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-76
https://doi.org/10.1115/89-GT-76
View Paper titled, Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part I — Quasi-Steady Flow Field and Comparison With Steady-State Data
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Rotors, Stators, Steady state, Blades, Boundary layers, Corners (Structural elements), Wakes
Proceedings Papers

Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part II — Unsteady Flow and Pressure Field

H. D. Schulz, H. E. Gallus, B. Lakshminarayana
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A044, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-77
https://doi.org/10.1115/89-GT-77
View Paper titled, Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part II — Unsteady Flow and Pressure Field
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Pressure, Rotors, Stators, Unsteady flow, Blades, Boundary layers, Sensors
Proceedings Papers

Prediction of Cascade Performance Using an Incompressible Navier-Stokes Technique

G. V. Hobson, B. Lakshminarayana
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A090, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-261
https://doi.org/10.1115/90-GT-261
View Paper titled, Prediction of Cascade Performance Using an Incompressible Navier-Stokes Technique
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Topics: Cascades (Fluid dynamics), Pressure, Turbulence, Blades, Boundary layers, Compressors, Momentum, Navier-Stokes equations, Poisson equation, Skin friction (Fluid dynamics)
Proceedings Papers

Three-Dimensional Navier-Stokes Computation of Turbomachinery Flows Using an Explicit Numerical Procedure and a Coupled k-ε Turbulence Model

R. F. Kunz, B. Lakshminarayana
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A058, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-146
https://doi.org/10.1115/91-GT-146
View Paper titled, Three-Dimensional Navier-Stokes Computation of Turbomachinery Flows Using an Explicit Numerical Procedure and a Coupled k-ε Turbulence Model
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Topics: Computation, Flow (Dynamics), Turbomachinery, Turbulence, Pressure, Reynolds number, Rotors, Cascades (Fluid dynamics), Compressors, Computational fluid dynamics
Proceedings Papers

Numerical Prediction of Wakes in Cascades and Compressor Rotors Including the Effects of Mixing: Part II — Rotor Passage Flow and Wakes Including the Effects of Spanwise Mixing

N. Suryavamshi, B. Lakshminarayana
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A079, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-222
https://doi.org/10.1115/91-GT-222
View Paper titled, Numerical Prediction of Wakes in Cascades and Compressor Rotors Including the Effects of Mixing: Part II — Rotor Passage Flow and Wakes Including the Effects of Spanwise Mixing
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Topics: Compressors, Flow (Dynamics), Rotors, Wakes, Annulus, Axial flow, Blades, Boundary layers, Compressibility, Diffusion (Physics)
Proceedings Papers

Numerical Prediction of Wakes in Cascades and Compressor Rotors Including the Effects of Mixing: Part I — Cascade Wakes Including the Effects of Incidence and Freestream Turbulence

N. Suryavamshi, B. Lakshminarayana
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A081, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-225
https://doi.org/10.1115/91-GT-225
View Paper titled, Numerical Prediction of Wakes in Cascades and Compressor Rotors Including the Effects of Mixing: Part I — Cascade Wakes Including the Effects of Incidence and Freestream Turbulence
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Topics: Cascades (Fluid dynamics), Compressors, Rotors, Turbulence, Wakes, Flow (Dynamics), Compressibility, Numerical analysis, Pressure, Reynolds number
Proceedings Papers

Investigation of Tip Clearance Phenomena in an Axial Compressor Cascade Using Euler and Navier-Stokes Procedures

R. F. Kunz, B. Lakshminarayana, A. H. Basson
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A106, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-299
https://doi.org/10.1115/92-GT-299
View Paper titled, Investigation of Tip Clearance Phenomena in an Axial Compressor Cascade Using Euler and Navier-Stokes Procedures
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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Compressors, Flow (Dynamics), Blades, Computation, Pressure, Modeling, Physics, Resolution (Optics)
Proceedings Papers

Investigation of Compressor Rotor Wake Structure at Peak Pressure Rise Coefficient and Effects of Loading

J. Prato, B. Lakshminarayana
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A014, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-032
https://doi.org/10.1115/92-GT-032
View Paper titled, Investigation of Compressor Rotor Wake Structure at Peak Pressure Rise Coefficient and Effects of Loading
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Topics: Compressors, Pressure, Rotors, Wakes, Flow (Dynamics), Probes
Proceedings Papers

Computation of Unsteady Viscous Flow Through Turbomachinery Blade Row due to Upstream Rotor Wakes

Y.-H. Ho, B. Lakshminarayana
Proc. ASME. GT1993, Volume 3B: General, V03BT16A077, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-321
https://doi.org/10.1115/93-GT-321
View Paper titled, Computation of Unsteady Viscous Flow Through Turbomachinery Blade Row due to Upstream Rotor Wakes
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Topics: Blades, Computation, Rotors, Turbomachinery, Viscous flow, Wakes, Stators, Energy dissipation, Turbulence, Cascades (Fluid dynamics)
Proceedings Papers

Numerical Simulation of Tip Clearance Effects in Turbomachinery

A. Basson, B. Lakshminarayana
Proc. ASME. GT1993, Volume 3B: General, V03BT16A072, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-316
https://doi.org/10.1115/93-GT-316
View Paper titled, Numerical Simulation of Tip Clearance Effects in Turbomachinery
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Topics: Clearances (Engineering), Computer simulation, Turbomachinery, Flow (Dynamics), Blades, Energy dissipation, Leakage flows, Computational fluid dynamics, Inviscid flow, Leakage
Proceedings Papers

Computation and Simulation of Wake-Generated Unsteady Pressure and Boundary Layers in Cascades: Part 1 — Description of the Approach and Validation

S. Fan, B. Lakshminarayana
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A050, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-140
https://doi.org/10.1115/94-GT-140
View Paper titled, Computation and Simulation of Wake-Generated Unsteady Pressure and Boundary Layers in Cascades: Part 1 — Description of the Approach and Validation
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Topics: Boundary layers, Computation, Pressure, Simulation, Wakes, Blades, Boundary layer turbulence, Cascades (Fluid dynamics), Compressors, Flat plates
Proceedings Papers

Experimental Investigation of the Flow Field in a Multistage Axial Flow Compressor

B. Lakshminarayana, N. Suryavamshl, J. Prato, R. Moritz
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A142, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-455
https://doi.org/10.1115/94-GT-455
View Paper titled, Experimental Investigation of the Flow Field in a Multistage Axial Flow Compressor
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Topics: Axial flow, Flow (Dynamics), Stators, Compressors, Probes, Corners (Structural elements), Pressure, Rotors, Suction, Wire
Proceedings Papers

Computation and Simulation of Wake-Generated Unsteady Pressure and Boundary Layers in Cascades: Part 2 — Simulation of Unsteady Boundary Layer Flow Physics

S. Fan, B. Lakshminarayana
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A051, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-141
https://doi.org/10.1115/94-GT-141
View Paper titled, Computation and Simulation of Wake-Generated Unsteady Pressure and Boundary Layers in Cascades: Part 2 — Simulation of Unsteady Boundary Layer Flow Physics
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Topics: Boundary layers, Computation, Flow (Dynamics), Physics, Pressure, Simulation, Wakes, Blades, Computer simulation, Drag (Fluid dynamics)
Proceedings Papers

Experimental and Numerical Investigation of Stator Exit Flow Field of an Automotive Torque Converter

B. V. Marathe, B. Lakshminarayana, Y. Dong
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A008, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-032
https://doi.org/10.1115/94-GT-032
View Paper titled, Experimental and Numerical Investigation of Stator Exit Flow Field of an Automotive Torque Converter
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Topics: Flow (Dynamics), Stators, Torque converters, Design, Wakes, Axial flow, Flow separation, Nozzles, Pressure, Probes
Proceedings Papers

Computational Modeling of Three-Dimensional Endwall Flow Through a Turbine Rotor Cascade With Strong Secondary Flows

Y.-H. Ho, B. Lakshminarayana
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A046, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-136
https://doi.org/10.1115/94-GT-136
View Paper titled, Computational Modeling of Three-Dimensional Endwall Flow Through a Turbine Rotor Cascade With Strong Secondary Flows
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Topics: Cascades (Fluid dynamics), Computer simulation, Flow (Dynamics), Rotors, Turbines, Turbulence, Pressure, Vortices, Energy dissipation, Kinetic energy
Proceedings Papers

Time Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions

S. Fan, B. Lakshminarayana
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A064, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-230
https://doi.org/10.1115/95-GT-230
View Paper titled, Time Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions
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Topics: Blades, Boundary-value problems, Flow (Dynamics), Nozzles, Rotors, Simulation, Turbines, Wakes, Pressure, Unsteady flow