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Journal Articles

Numerical Investigations on Effect of Inflow Parameters on Development of Secondary Flow Field for Linear Low-Pressure Turbine Cascade

Anand P. Darji, Beena D. Baloni, Chetan S. Mistry
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051008.
Paper No: TURBO-22-1273
DOI: https://doi.org/10.1115/1.4056093
Published Online: November 25, 2022
... to determine the endwall flow streams in a low-speed low-pressure linear turbine cascade vane using a numerical approach. The study includes two sections. The first section includes an attempt to understand different secondary flow streams available at the endwall. The location of the horseshoe vortex...
View Article titled, Numerical Investigations on Effect of Inflow Parameters on Development of <span class="search-highlight">Secondary</span> <span class="search-highlight">Flow</span> Field for Linear Low-Pressure Turbine Cascade
Click here to open pdf in another window PDF for Numerical Investigations on Effect of Inflow Parameters on Development of <span class="search-highlight">Secondary</span> <span class="search-highlight">Flow</span> Field for Linear Low-Pressure Turbine Cascade
Topics: Cascades (Fluid dynamics), Flow (Dynamics), Inflow, Pressure, Turbines, Turbulence, Vortices, Design, Blades
Journal Articles

An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade

Liesbeth Konrath, Dieter Peitsch, Alexander Heinrich
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101003.
Paper No: TURBO-21-1039
DOI: https://doi.org/10.1115/1.4051558
Published Online: April 19, 2022
... Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 01 02 2021 16 06 2021 17 06 2021 19 04 2022 axial compressor tandem blades secondary flow Allianz Industrie Forschung 10.13039/501100002723 19268 Forschungsvereinigung...
View Article titled, An Analysis of the <span class="search-highlight">Secondary</span> <span class="search-highlight">Flow</span> Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade
Click here to open pdf in another window PDF for An Analysis of the <span class="search-highlight">Secondary</span> <span class="search-highlight">Flow</span> Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade
Topics: Blades, Flow (Dynamics), Compressors, Cascades (Fluid dynamics), Pressure, Clearances (Engineering)
Journal Articles

Flow Non-Uniformity and Secondary Flow Characteristics Within a Serpentine Cooling Channel of a Realistic Gas Turbine Blade

Seungchan Baek, Jaehyun Ryu, Myeonghwan Bang, Wontae Hwang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091002.
Paper No: TURBO-21-1179
DOI: https://doi.org/10.1115/1.4053841
Published Online: March 4, 2022
... holes and blade shape, which change the secondary flow and flow non-uniformity of the internal cooling flow. This study conducted an experimental and numerical analysis to characterize the secondary flow and flow non-uniformity in a realistic internal cooling serpentine passage. Magnetic resonance...
View Article titled, Flow Non-Uniformity and <span class="search-highlight">Secondary</span> <span class="search-highlight">Flow</span> Characteristics Within a Serpentine Cooling Channel of a Realistic Gas Turbine Blade
Click here to open pdf in another window PDF for Flow Non-Uniformity and <span class="search-highlight">Secondary</span> <span class="search-highlight">Flow</span> Characteristics Within a Serpentine Cooling Channel of a Realistic Gas Turbine Blade
Topics: Flow (Dynamics), Cooling, Reynolds-averaged Navier–Stokes equations
Journal Articles

Optimization of Non-axisymmetric Endwall Contours for the Rotor of a Low Speed, 1 1 2 -Stage Research Turbine With Unshrouded Blades—Optimization and Experimental Validation

Jonathan Bergh, Glen Snedden, Dwain Dunn
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2020, 142(4): 041006.
Paper No: TURBO-19-1072
DOI: https://doi.org/10.1115/1.4045988
Published Online: March 11, 2020
... to: reduce the peak underturning due to the secondary flow near the blade midspan, increase the overturning of the flow immediately adjacent to the endwall (although minimally for the optimized design), and result in a general suppression of the secondary flow system toward the contoured endwall...
View Article titled, Optimization of Non-axisymmetric Endwall Contours for the Rotor of a Low Speed, 1 1 2 -Stage Research Turbine With Unshrouded Blades—Optimization and Experimental Validation
Click here to open pdf in another window PDF for Optimization of Non-axisymmetric Endwall Contours for the Rotor of a Low Speed, 1 1 2 -Stage Research Turbine With Unshrouded Blades—Optimization and Experimental Validation
Topics: Blades, Design, Flow (Dynamics), Rotors, Turbines, Optimization, Pressure