Topic Axial Turbines

 
ORIGINAL ARTICLE
 

The effect of working fluid and compressibility on the optimal solidity of axial turbine cascades
Francesco Tosto, Piero Colonna, Matteo Pini
J. Glob. Power Propuls. Soc. 2024;8:436-455
DOI: https://doi.org/10.33737/jgpps/192451
 
ORIGINAL ARTICLE
 

Implementation of cooling slots at the pressure side rims of squealer tips
Joao Antonio Coelho Vieira, John Coull, Peter Ireland
J. Glob. Power Propuls. Soc. 2024;8:421-435
DOI: https://doi.org/10.33737/jgpps/192452
 
ORIGINAL ARTICLE
 

Evaluation of the cooling flow rate of the cooled steam turbine for a novel H2/O2 cycle
Bangyan Ma, Lei Shi, Yan Li, Xiaocheng Zhu, Zhaohui Du
J. Glob. Power Propuls. Soc. 2024;8:127-140
DOI: https://doi.org/10.33737/jgpps/185742
 
ORIGINAL ARTICLE
 

Numerical studies on shock wave and boundary layer interaction in the high-load turbine rotor cascades
Qiyun Long, Mingxu Qi, Zhengxin Ji, Hong Zhang
J. Glob. Power Propuls. Soc. 2024;8:84-97
DOI: https://doi.org/10.33737/jgpps/186056
 
ORIGINAL ARTICLE
 

Mach number influence on low-pressure turbine flutter
Alvaro Escudero, Roque Corral, Yago Blando
J. Glob. Power Propuls. Soc. 2024;8:62-72
DOI: https://doi.org/10.33737/jgpps/182890
 
ORIGINAL ARTICLE
 

Coking of gas turbine lubrication oils at elevated temperatures
Raquel Juarez, Eric L Petersen
J. Glob. Power Propuls. Soc. 2023;7:242-256
DOI: https://doi.org/10.33737/jgpps/168292
 
EDITORIAL
 

Editorial: Some advances in additive manufacturing for aerothermal technologies
Li He
J. Glob. Power Propuls. Soc. 2023;Special Issue: Some advances in additive manufacturing for aerothermal technologies:1-2
DOI: https://doi.org/10.33737/jgpps/168474
 
REVIEW ARTICLE
 

Fundamentals and recent progress of additive manufacturing-assisted porous materials on transpiration cooling
Ruina Xu, Zhilong Cheng, Peixue Jiang
J. Glob. Power Propuls. Soc. 2023;Special Issue: Some advances in additive manufacturing for aerothermal technologies:19-48
DOI: https://doi.org/10.33737/jgpps/166418
 
ORIGINAL ARTICLE
 

Variability in additively manufactured turbine cooling features
Alexander J. Wildgoose, Karen A. Thole
J. Glob. Power Propuls. Soc. 2023;Special Issue: Some advances in additive manufacturing for aerothermal technologies:3-18
DOI: https://doi.org/10.33737/jgpps/162654
 
ORIGINAL ARTICLE
 

Aerothermal comparison of a diffuser hole and a slot geometry: thermal performance and jet stability
Katharina Stichling, Hans-Jörg Bauer
J. Glob. Power Propuls. Soc. 2023;7:211-221
DOI: https://doi.org/10.33737/jgpps/163087
 
ORIGINAL ARTICLE
 

Aerodynamic influence of rim seal purge flow injection on the main flow in a 1.5-stage axial turbine with nonaxisymmetric end wall contouring
Lukas Schäflein, Johannes Janssen, Henri Brandies, Peter Jeschke, Stephan Behre
J. Glob. Power Propuls. Soc. 2023;7:153-165
DOI: https://doi.org/10.33737/jgpps/162078
 
ORIGINAL ARTICLE
 

Turbulence anisotropy analysis at the middle section of a highly loaded 3D linear turbine cascade using Large Eddy Simulation
Nima Fard Afshar, Dragan Kozulovic, Stefan Henninger, Johannes Deutsch, Patrick Bechlars
J. Glob. Power Propuls. Soc. 2023;7:71-84
DOI: https://doi.org/10.33737/jgpps/159784
 
ORIGINAL ARTICLE
 

Numerical investigations on the unsteady leakage flow and heat transfer characteristics of the turbine blade squealer tip
Shijie Jiang, Zhigang Li, Jun Li, Liming Song
J. Glob. Power Propuls. Soc. 2023;7:1-12
DOI: https://doi.org/10.33737/jgpps/157176
 
ORIGINAL ARTICLE
 

LES prediction of transitional flows in LP turbine cascades: effects of blade loading, flow phenomena and numerical setup
Atsushi Tateishi, Naoki Tani, Yasuhiro Okamura, Masaaki Hamabe
J. Glob. Power Propuls. Soc. 2022;6:330-342
DOI: https://doi.org/10.33737/jgpps/156577
 
ORIGINAL ARTICLE
 

Influence of honeycomb structures on labyrinth seal aerodynamics
Marcel Oettinger, Tim Kluge, Joerg Seume
J. Glob. Power Propuls. Soc. 2022;6:290-303
DOI: https://doi.org/10.33737/jgpps/152697
 
ORIGINAL ARTICLE
 

Flow deviation and critical choking in transonic turbine cascades operating with non-ideal compressible flows
Francesco Tosto, Andrea Giuffré, Piero Colonna, Matteo Pini
J. Glob. Power Propuls. Soc. 2022;6:181-199
DOI: https://doi.org/10.33737/jgpps/151659
 
ORIGINAL ARTICLE
 

Unsteady simulations of deposition in a rotor passage of the first-stage turbine for an aero-engine
Zihan Hao, Xing Yang, Xiangyu Wang, Zhenping Feng
J. Glob. Power Propuls. Soc. 2022;6:74-87
DOI: https://doi.org/10.33737/jgpps/150549
 
ORIGINAL ARTICLE
 

Unsteady phenomena at the combustor-turbine interface
Faisal Shaikh, Budimir Rosic
J. Glob. Power Propuls. Soc. 2021;5:202-215
DOI: https://doi.org/10.33737/jgpps/143042
 
ORIGINAL ARTICLE
 

Unsteady flow phenomena in turbine shroud cavities
Tim Kluge, Iris S. Lettmann, Marcel Oettinger, Lars Wein, Joerg R. Seume
J. Glob. Power Propuls. Soc. 2021;5:177-190
DOI: https://doi.org/10.33737/jgpps/141211
 
ORIGINAL ARTICLE
 

Numerical and experimental study of droplet-film-interaction for low pressure steam turbine erosion protection applications
Dieter Bohn, Tatsuya Uno, Takeshi Yoshida, Christian Betcher, Jan Frohnheiser, Kristof Weidtmann
J. Glob. Power Propuls. Soc. 2021;5:90-103
DOI: https://doi.org/10.33737/jgpps/140173
 
ORIGINAL ARTICLE
 

Flow instability effects related to purge through a gas turbine chute seal
Arijit Sinha Roy, Jens Fridh, James A. Scobie, Carl M. Sangan, Gary D. Lock
J. Glob. Power Propuls. Soc. 2021;5:111-125
DOI: https://doi.org/10.33737/jgpps/140172
 
ORIGINAL ARTICLE
 

Characterization of manufacturing uncertainties with applications to uncertainty quantification and robust design optimization
Dirk Wunsch, Charles Hirsch
J. Glob. Power Propuls. Soc. 2021;Special Issue: Data-driven modelling and high-fidelity simulations:1-16
DOI: https://doi.org/10.33737/jgpps/138902
 
ORIGINAL ARTICLE
 

Automated detection of hot-gas path defects by support vector machine based analysis of exhaust density fields
Marcel Oettinger, Lars Wein, Dajan Mimic, Philipp Gilge, Ulrich Hartmann, Joerg Reinhart Seume
J. Glob. Power Propuls. Soc. 2021;Special Issue: Data-driven modelling and high-fidelity simulations:1-16
DOI: https://doi.org/10.33737/jgpps/137952
 
ORIGINAL ARTICLE
 

Editorial: Data-driven modelling and high-fidelity simulations
Vittorio Michelassi, Li He
J. Glob. Power Propuls. Soc. 2021;Special Issue: Data-driven modelling and high-fidelity simulations:1-2
DOI: https://doi.org/10.33737/jgpps/135933
 
REVIEW ARTICLE
 

Challenges and opportunities for artificial intelligence and high-fidelity simulations in turbomachinery applications: A perspective
Vittorio Michelassi, Julia Ling
J. Glob. Power Propuls. Soc. 2021;Special Issue: Data-driven modelling and high-fidelity simulations:1-14
DOI: https://doi.org/10.33737/jgpps/135173
 
ORIGINAL ARTICLE
 

Sensitivity analysis on the impact of geometrical and operational variations on turbine hub cavity modes and practical methods to control them
Vahid Iranidokht, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo, Kazuhiro Momma
J. Glob. Power Propuls. Soc. 2021;5:66-78
DOI: https://doi.org/10.33737/jgpps/133736
 
ORIGINAL ARTICLE
 

The required aerodynamic simulation fidelity to usefully support a gas turbine digital twin for manufacturing
Wen Yao Lee, William N. Dawes, John D. Coull
J. Glob. Power Propuls. Soc. 2021;5:15-27
DOI: https://doi.org/10.33737/jgpps/132007
 
ORIGINAL ARTICLE
 

Loss assessment of the axial-gap size effect in a low-pressure turbine
Marcel Oettinger, Dajan Mimic, Michael Henke, Oleg Schmunk, Joerg R. Seume
J. Glob. Power Propuls. Soc. 2021;5:1-14
DOI: https://doi.org/10.33737/jgpps/127834
 
ORIGINAL ARTICLE
 

Large-Eddy Simulations of Rim Seal Flow in a One-Stage Axial Turbine
Thomas Hösgen, Matthias Meinke, Wolfgang Schröder
J. Glob. Power Propuls. Soc. 2020;4:309-321
DOI: https://doi.org/10.33737/jgpps/129704
 
ORIGINAL ARTICLE
 

Turbine Map Extension - Theoretical Considerations and Practical Advice
Kurzke Joachim
J. Glob. Power Propuls. Soc. 2020;4:176-189
DOI: https://doi.org/10.33737/jgpps/128465
 
ORIGINAL ARTICLE
 

Noise characteristics of a reduced blade count rotor with improved stage efficiency
Rainer Schädler, Dominic D. Hänni, Anestis I. Kalfas, Reza S. Abhari, Gregor Schmid, Ewald Lutum, Carsten Schneider
J. Glob. Power Propuls. Soc. 2019;3:653-667
DOI: https://doi.org/10.33737/jgpps/112303
 
ORIGINAL ARTICLE
 

Correlation between total pressure losses of highly loaded annular diffusers and integral stage design parameters
Dajan Mimic, Christoph Jätz, Florian Herbst
J. Glob. Power Propuls. Soc. 2018;2:388-401
DOI: https://doi.org/10.22261/I9AB30
 
ORIGINAL ARTICLE
 

A novel 4-sensor fast-response aerodynamic probe for non-isotropic turbulence measurement in turbomachinery flows
Alexandros C. Chasoglou, Michel Mansour, Anestis I. Kalfas, Reza S. Abhari
J. Glob. Power Propuls. Soc. 2018;2:362-375
DOI: https://doi.org/10.22261/UALS07
 
ORIGINAL ARTICLE
 

Turbine blade tip aero-thermal management: Some recent advances and research outlook
Qiang Zhang, L He
J. Glob. Power Propuls. Soc. 2017;1:271-287
DOI: https://doi.org/10.22261/K7ADQC
 
ORIGINAL ARTICLE
 

Fully turbulent discrete adjoint solver for non-ideal compressible flow applications.
Salvatore Vitale, Tim Adrian Albring, Matteo Pini, Nicolas Ralph Gauger, Piero Colonna
J. Glob. Power Propuls. Soc. 2017;1:252-270
DOI: https://doi.org/10.22261/Z1FVOI
 
ORIGINAL ARTICLE
 

Novel high-pressure turbine purge control features for increased stage efficiency
Rainer Schädler, Anestis I. Kalfas, Reza S. Abhari, Gregor Schmid, Tilman auf dem Kampe, Sanjay B. Prabhu
J. Glob. Power Propuls. Soc. 2017;1:113-128
DOI: https://doi.org/10.22261/68MK5V
 
REVIEW ARTICLE
 

Prediction of the windage heating effect in steam turbine labyrinth seals
Simon Hecker, Andreas Penkner, Jens Pfeiffer, Stefan Glos, Christian Musch
J. Glob. Power Propuls. Soc. 2017;1:84-94
DOI: https://doi.org/10.22261/ETJLRM
 
ORIGINAL ARTICLE
 

Tip gap size effects on thermal performance of cavity-winglet tips in transonic turbine cascade with endwall motion
Fangpan Zhong, Chao Zhou
J. Glob. Power Propuls. Soc. 2017;1:41-54
DOI: https://doi.org/10.22261/CR5JBC
 
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