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Keywords: Aerodynamics
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011017.
Paper No: GTP-18-1359
Published Online: September 17, 2018
... of these thermodynamic models, a detailed engine component predesign is conducted. The aerodynamic and structural design of the engine components are executed using a stepwise increase in level of detail and are continuously evaluated in context of the overall engine system. The typical start uses the dedicated...
Topics: Design, Engines
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011018.
Paper No: GTP-18-1361
Published Online: September 17, 2018
... Aerodynamics: A Three-Dimensional Navier–Stokes CFD Assessment ,” Energy , 128 , pp. 550 – 563 . 10.1016/j.energy.2017.04.017 [15] Balduzzi , F. , Bianchini , A. , Ferrara , G. , and Ferrari , L. , 2016 , “ Dimensionless Numbers for the Assessment of Mesh and Timestep Requirements...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 012601.
Paper No: GTP-18-1170
Published Online: August 31, 2018
...-95687. 10.1115/GT2013-95687 [2] Dunn , M. , and Mathison , R. , 2013 , “ History of Short Duration Measurement Programs Related to Gas Turbine Heat Transfer, Aerodynamics, and Aeroperformance at Calspan and OSU ,” ASME Paper No. GT2013-94926. 10.1115/GT2013-94926 [3] Paniagua , G...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122503.
Paper No: GTP-18-1338
Published Online: August 30, 2018
... for publication in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received June 25, 2018; final manuscript received June 29, 2018; published online August 30, 2018. Editor: Jerzy T. Sawicki. 25 06 2018 29 06 2018 Aerodynamics Aerospace applications Cavities...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. December 2018, 140(12): 124501.
Paper No: GTP-18-1074
Published Online: August 9, 2018
.... 18 02 2018 18 02 2018 Aerodynamics Unsteady flows The appearance of rotating stall in compressors is a sign of instability and performance deterioration. Many studies were introduced to clarify the ambiguity of rotating stall and to provide efficient ways to overcome it [ 1...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112605.
Paper No: GTP-17-1546
Published Online: August 6, 2018
... Investigation of Dense-Gas Effects in Turbomachinery ,” Comp. Fluids , 49 ( 1 ), pp. 290 – 301 . 10.1016/j.compfluid.2011.06.012 [16] Délery , J. , 2010 , Handbook of Compressible Aerodynamics , Wiley , London. [17] Zucrow , M. , and Hoffman , J. , 1976 , Gas Dynamics , Wiley...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122601.
Paper No: GTP-17-1608
Published Online: August 6, 2018
.... The inherent unsteady and three-dimensional (3D) aerodynamics of vertical axis wind turbines (VAWT) have hitherto limited the research on wake evolution. In this paper, the wakes of both a troposkien and a H-type VAWT rotor are investigated by comparing experiments and calculations. Experiments were carried...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112604.
Paper No: GTP-17-1218
Published Online: July 31, 2018
...Tomáš Radnic; Jindřich Hála; Martin Luxa; David Šimurda; Jiří Fürst; Dan Hasnedl; Josef Kellner Focus of this paper is aerodynamic investigation of tie-boss stabilization devices for extremely long rotor blades. This investigation covered measurements on multiple blade cascades and computational...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112603.
Paper No: GTP-17-1616
Published Online: July 30, 2018
... at a standard implementation of a Beddoes Leishman type [ 33 ] unsteady aerodynamics model like that provided by Wendler et al. [ 34 ], we can see that the treatment of very deep or massive stall is not specifically treated. So, if the wind turbines are being subjected to vortex-induced vibrations, we could...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091205.
Paper No: GTP-17-1465
Published Online: July 9, 2018
... NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received August 17, 2017; final manuscript received November 8, 2017; published online July 9, 2018. Editor: David Wisler. 17 08 2017 08 11 2017 Aerodynamics Aerospace Computational fluid dynamics Engines Gas turbine...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102603.
Paper No: GTP-17-1513
Published Online: June 25, 2018
.... Further deposited water leads to a higher sensitivity toward fouling due to an increased stickiness of the blades. Therefore, erosion resistant hydrophobic coatings are applied to the first stages of compressors. Although some patents claim the use of such coatings the aerodynamic impact of a different...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102501.
Paper No: GTP-17-1146
Published Online: June 25, 2018
...: Alexandrina Untaroiu. 18 04 2017 04 02 2018 Aerodynamics Experimental Gas turbine technology Gas lubrication technology exhibits a significant potential as turbomachinery develops toward high speed to reach high power density and high efficiency. Gas bearing is an attractive...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091204.
Paper No: GTP-17-1464
Published Online: June 15, 2018
... AS T URBINES AND P OWER . Manuscript received August 17, 2017; final manuscript received November 8, 2017; published online June 15, 2018. Editor: David Wisler. 17 08 2017 08 11 2017 Aerodynamics Computational fluid dynamics Engines Gas turbine technology Thrust...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092603.
Paper No: GTP-17-1477
Published Online: May 24, 2018
... is established by utilizing aerodynamic and mechanical relationships and solving a set of nonlinear flow quantity balance equations. Component-level modeling method and similar approaches are highly precise, but require complex thermal calculations that do not meet the real-time requirements for the complex...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092602.
Paper No: GTP-17-1452
Published Online: May 24, 2018
... through CO 2 injection at the walls Minimal range extension 3 4 7 The feasibility and impact of all of the concepts presented above were evaluated. Based on the preliminary compressor model analysis, each concept was ranked based on expected aerodynamic performance and mechanical feasibility...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082606.
Paper No: GTP-17-1545
Published Online: May 14, 2018
...Tamara Guimarães; K. Todd Lowe; Walter F. O'Brien The future of aviation relies on the integration of airframe and propulsion systems to improve aerodynamic performance and efficiency of aircraft, bringing design challenges, such as the ingestion of nonuniform flows by turbofan engines...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082605.
Paper No: GTP-16-1512
Published Online: May 7, 2018
... in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received October 27, 2016; final manuscript received December 9, 2017; published online May 7, 2018. Assoc. Editor: Haixin Chen. 27 10 2016 09 12 2017 Aerodynamics Aerospace Design optimization...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082603.
Paper No: GTP-17-1631
Published Online: May 3, 2018
... AND P OWER . Manuscript received November 27, 2017; final manuscript received January 17, 2018; published online May 3, 2018. Editor: David Wisler. 27 11 2017 17 01 2018 Aerodynamics Aerospace Engines Experimental Measurement techniques Propulsion systems Commercial...