1-20 of 25
Toyotaka Sonoda
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Experimental Investigation on Spatial Development of Streamwise Vortices in a Turbine Inlet Guide Vane Cascade

Toyotaka Sonoda
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A010, March 18–21, 1985
Paper No: 85-GT-20
DOI: https://doi.org/10.1115/85-GT-20
View Paper
PDF
Topics: Cascades (Fluid dynamics), Inlet guide vanes, Turbines, Vortices, Flow (Dynamics), Boundary layers, Suction, Pressure, Vapors
Proceedings Papers

The Influence of Downstream Passage on the Flow Within an Annular S-Shaped Duct

Toyotaka Sonoda, Toshiyuki Arima, Mineyasu Oana
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A018, June 2–5, 1997
Paper No: 97-GT-083
DOI: https://doi.org/10.1115/97-GT-083
View Paper
PDF
Topics: Ducts, Flow (Dynamics), Compressors, Vortices, Geometry, High pressure (Physics), Pressure, Boundary layers, Engines, Pressure gradient
Proceedings Papers

A Numerical Investigation of Transonic Axial Compressor Rotor Flow Using a Low Reynolds Number k-ε Turbulence Model

Toshiyuki Arima, Toyotaka Sonoda, Masatoshi Shirotori, Atsuhiro Tamura, Kazuo Kikuchi
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A017, June 2–5, 1997
Paper No: 97-GT-082
DOI: https://doi.org/10.1115/97-GT-082
View Paper
PDF
Topics: Compressors, Flow (Dynamics), Reynolds number, Rotors, Turbulence, Design, NASA, Computer simulation, Lasers, Navier-Stokes equations
Proceedings Papers

The Effect of Inlet Boundary Layer Thickness on the Flow Within an Annular S-Shaped Duct

Toyotaka Sonoda, Toshiyuki Arima, Mineyasu Oana
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A072, June 2–5, 1998
Paper No: 98-GT-260
DOI: https://doi.org/10.1115/98-GT-260
View Paper
PDF
Topics: Boundary layers, Ducts, Flow (Dynamics), Compressors, Pressure, Geometry, Struts (Engineering), Vortices, Design, Engines
Proceedings Papers

The Effect of the Inlet Boundary Layer on the Tip Flow Field in a Transonic Fan Rotor

Junji Takado, Toyotaka Sonoda, Satoshi Nakamura
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A041, June 2–5, 1998
Paper No: 98-GT-130
DOI: https://doi.org/10.1115/98-GT-130
View Paper
PDF
Topics: Boundary layers, Flow (Dynamics), Rotors, Pressure, Computer simulation, Diffusion (Physics), Fluids, Lasers, Leakage, Momentum
Proceedings Papers

Computation of Subsonic and Transonic Compressor Rotor Flow Taking Account of Reynolds Stress Anisotropy

Toshiyuki Arima, Toyotaka Sonoda, Masatoshi Shirotori, Yoshihiro Yamaguchi
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A098, June 2–5, 1998
Paper No: 98-GT-423
DOI: https://doi.org/10.1115/98-GT-423
View Paper
PDF
Topics: Anisotropy, Compressors, Computation, Flow (Dynamics), Rotors, Stress, Impellers, Turbulence, Compressor impellers, Algebra
Proceedings Papers

A Novel Transonic Fan Swept Outlet Guide Vane Using 3D Design Optimization

Toyotaka Sonoda, Giles Endicott, Toshiyuki Arima, Markus Olhofer
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A022, June 16–20, 2014
Paper No: GT2014-25857
DOI: https://doi.org/10.1115/GT2014-25857
View Paper
PDF
Topics: Design, Guide vanes, Optimization, Blades, Geometry, Chords (Trusses), Flow (Dynamics), Engines, Physics, Pressure gradient
Proceedings Papers

A Study of a Modern Transonic Fan Rotor in a Low Reynolds Number Regime for a Small Turbofan Engine

Toyotaka Sonoda, Rainer Schnell, Toshiyuki Arima, Giles Endicott, Eberhard Nicke
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT35A032, June 3–7, 2013
Paper No: GT2013-95447
DOI: https://doi.org/10.1115/GT2013-95447
View Paper
PDF
Topics: Engines, Reynolds number, Rotors, Turbofans, Compressors, Computational fluid dynamics, Design, Optimization, Pressure, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

The Effect of Reynolds Number on a Transonic Swept Fan OGV in a Small Turbofan Engine

Toyotaka Sonoda, Toshiyuki Arima, Giles Endicott, Markus Olhofer, Bernhard Sendhoff
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 535-541, June 11–15, 2012
Paper No: GT2012-69956
DOI: https://doi.org/10.1115/GT2012-69956
View Paper
PDF
Topics: Engines, Reynolds number, Turbofans, Computational fluid dynamics, Flow (Dynamics), Guide vanes
Proceedings Papers

Aerodynamic Improvement of a Transonic Fan Outlet Guide Vane Using 3D Design Optimization

Giles Endicott, Toyotaka Sonoda, Markus Olhofer, Toshiyuki Arima
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1395-1404, June 6–10, 2011
Paper No: GT2011-46363
DOI: https://doi.org/10.1115/GT2011-46363
View Paper
PDF
Topics: Design, Guide vanes, Optimization, Computational fluid dynamics, Deformation, Blades, Boundary layers, Computer simulation, Engines, Flow (Dynamics)
Proceedings Papers

A New Concept of a Two-Dimensional Supersonic Relative Inlet Mach Number Compressor Cascade

Toyotaka Sonoda, Markus Olhofer, Toshiyuki Arima, Bernhard Sendhoff
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 555-565, June 8–12, 2009
Paper No: GT2009-59926
DOI: https://doi.org/10.1115/GT2009-59926
View Paper
PDF
Topics: Cascades (Fluid dynamics), Compressors, Mach number, Computational fluid dynamics, Airfoils, Blades, Compression, Design, Evolutionary algorithms, Flow (Dynamics)
Proceedings Papers

Endwall Performance of Outlet Guide Vane Cascades With Different Blade Loading Distributions

Toyotaka Sonoda, Heinz-Adolf Schreiber, Toshiyuki Arima
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 601-615, June 9–13, 2008
Paper No: GT2008-51111
DOI: https://doi.org/10.1115/GT2008-51111
View Paper
PDF
Topics: Blades, Guide vanes, Airfoils, Cascades (Fluid dynamics), Design, Flow (Dynamics), Pressure, Reynolds number, Compressors, Diffusion (Physics)
Proceedings Papers

Effect of Endwall Contouring on Performance of Ultra-Low Aspect Ratio Transonic Turbine Inlet Guide Vanes

Toyotaka Sonoda, Martina Hasenja¨ger, Toshiyuki Arima, Bernhard Sendhoff
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 931-943, May 14–17, 2007
Paper No: GT2007-28210
DOI: https://doi.org/10.1115/GT2007-28210
View Paper
PDF
Topics: Inlet guide vanes, Turbines, Design, Flow (Dynamics), Optimization, Airfoils, Engines, Pressure, Turbofans
Proceedings Papers

Effects of Freestream Turbulence on the Losses of a Highly-Loaded Compressor Stator Blade

J. W. Douglas, S.-M. Li, B. Song, W. F. Ng, Toyotaka Sonoda, Toshiyuki Arima
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 521-530, June 16–19, 2003
Paper No: GT2003-38604
DOI: https://doi.org/10.1115/GT2003-38604
View Paper
PDF
Topics: Airfoils, Blades, Cascades (Fluid dynamics), Compressors, Reynolds number, Stators, Turbulence
Proceedings Papers

Advanced High Turning Compressor Airfoils for Low Reynolds Number Condition: Part 1 — Design and Optimization

Toyotaka Sonoda, Yoshihiro Yamaguchi, Toshiyuki Arima, Markus Olhofer, Bernhard Sendhoff, Heinz-Adolf Schreiber
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 437-450, June 16–19, 2003
Paper No: GT2003-38458
DOI: https://doi.org/10.1115/GT2003-38458
View Paper
PDF
Topics: Airfoils, Compressors, Design, Optimization, Reynolds number, Turning, Blades, Pressure, Aircraft, Boundary layers
Proceedings Papers

Advanced High Turning Compressor Airfoils for Low Reynolds Number Condition: Part 2 — Experimental and Numerical Analysis

Heinz-Adolf Schreiber, Wolfgang Steinert, Toyotaka Sonoda, Toshiyuki Arima
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 451-463, June 16–19, 2003
Paper No: GT2003-38477
DOI: https://doi.org/10.1115/GT2003-38477
View Paper
PDF
Topics: Airfoils, Compressors, Numerical analysis, Reynolds number, Turning, Design, Boundary layers, Cascades (Fluid dynamics), Diffusion (Physics), Flow (Dynamics)
Proceedings Papers

A Study of Advanced High Loaded Transonic Turbine Airfoils

Toyotaka Sonoda, Toshiyuki Arima, Markus Olhofer, Bernhard Sendhoff, Friedrich T. Kost, P. A. Giess
Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 1275-1283, June 14–17, 2004
Paper No: GT2004-53773
DOI: https://doi.org/10.1115/GT2004-53773
View Paper
PDF
Topics: Airfoils, Turbines, Blades, Optimization, Computational fluid dynamics, Design, Evolutionary algorithms, Geometry, Mach number, Pressure
Proceedings Papers

Three Dimensional Aerodynamic Optimization for an Ultra-Low Aspect Ratio Transonic Turbine Stator Blade

Martina Hasenja¨ger, Bernhard Sendhoff, Toyotaka Sonoda, Toshiyuki Arima
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 651-662, June 6–9, 2005
Paper No: GT2005-68680
DOI: https://doi.org/10.1115/GT2005-68680
View Paper
PDF
Topics: Blades, Optimization, Stators, Turbines, Design, Pareto optimization, Pressure, Airfoils, Flow (Dynamics), Rotors
Journal Articles

Effect of End Wall Contouring on Performance of Ultra-Low Aspect Ratio Transonic Turbine Inlet Guide Vanes

Toyotaka Sonoda, Martina Hasenjäger, Toshiyuki Arima, Bernhard Sendhoff
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011020.
DOI: https://doi.org/10.1115/1.2813015
Published Online: November 10, 2008
View Article
PDF
Topics: Flow (Dynamics), Inlet guide vanes, Optimization, Turbines, Design, Pressure, Blades
Proceedings Papers

Aerodynamic Characteristics of Supercritical Outlet Guide Vanes at Low Reynolds Number Conditions

Toyotaka Sonoda, Heinz-Adolf Schreiber
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 345-355, May 8–11, 2006
Paper No: GT2006-90882
DOI: https://doi.org/10.1115/GT2006-90882
View Paper
PDF
Topics: Guide vanes, Reynolds number, Airfoils, Design, Mach number, Blades, Pressure, Boundary layers, Bubbles, Cascades (Fluid dynamics)