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Keywords: Turbine blade
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Journal Articles
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031003.
Paper No: TURBO-17-1167
Published Online: December 20, 2017
... loaded blades are to be utilized. The present study analyzes the secondary flow field of the front-loaded low-pressure turbine blade designated L2F with and without blade profile contouring at the junction of the blade and endwall. The current work explores the loss production mechanisms inside the LPT...
Journal Articles
Article Type: Research-Article
J. Turbomach. September 2017, 139(9): 091006.
Paper No: TURBO-17-1016
Published Online: April 11, 2017
...Jeremy Nickol; Randall Mathison; Michael Dunn; Jong Liu; Malak Malak Cooling flow behavior is investigated within the multiple serpentine passages with turbulators on the leading and trailing walls of an axial gas turbine blade operating at design-corrected conditions with accurate external flow...
Journal Articles
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071008.
Paper No: TURBO-15-1191
Published Online: March 7, 2017
... Turbine blade Measurement advancements Until now, turbulence models have been based on assumptions and simplifications which may be physically plausible but do not fully agree with the real physics in a turbulent flow, therefore, measurements are significant representing the real flow...
Journal Articles
Article Type: Research-Article
J. Turbomach. March 2017, 139(3): 031008.
Paper No: TURBO-16-1248
Published Online: November 22, 2016
...Sebastien Wylie; Alexander Bucknell; Peter Forsyth; Matthew McGilvray; David R. H. Gillespie Internal cooling passages of turbine blades have long been at risk to blockage through the deposition of sand and dust during fleet service life. The ingestion of high volumes of volcanic ash (VA) therefore...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2015, 137(8): 081008.
Paper No: TURBO-14-1265
Published Online: August 1, 2015
... with current LOS pyrometer results and show great advantage. The proposed model enables new LOS pyrometer design for improved engine control over wide range of operating conditions. Measurement techniques Turbine blade Measurement advancements Gas turbine engines rely on the durability of hot...
Journal Articles
Article Type: Research-Article
J. Turbomach. October 2015, 137(10): 101004.
Paper No: TURBO-15-1042
Published Online: May 12, 2015
...-dimensional phosphorescence model determining the penetration depth of the laser and the emission. Measurement techniques Turbine blade Measurement advancements Concern over environmental issues, such as CO 2 emissions and pollution, has led the gas turbine industry to concentrate on efficiency...
Journal Articles
Article Type: Research-Article
J. Turbomach. October 2015, 137(10): 101003.
Paper No: TURBO-15-1041
Published Online: May 12, 2015
... of High Bandwidth Optical Pyrometry to Turbine Blade Surface Temperature Mapping ,” 18th International Congress on Instrumentation in Aerospace Simulation Facilities ( ICIASF 99 ), Toulouse, France, June 14–17, pp. 4/1 – 4/6 . 10.1109/ICIASF.1999.827143 [2] Feist , J. P. , and Heyes , A. L...
Journal Articles
Article Type: Research-Article
J. Turbomach. May 2015, 137(5): 051011.
Paper No: TURBO-14-1233
Published Online: May 1, 2015
... to make DNS practical for LPT studies. Also, the sensitivity of wake loss coefficient with respect to freestream turbulence levels below 1% is discussed. Boundary layer development Turbine blade Measurement advancements To reduce specific fuel consumption and cost of jet engines...
Journal Articles
Article Type: Research-Article
J. Turbomach. November 2014, 136(11): 111003.
Paper No: TURBO-14-1111
Published Online: August 26, 2014
... to compressibility and surface roughness. Fluid dynamics Turbine blade Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines The necessity for lower part counts in LPT is leading to adopt blade designs with high loading while trying to maintain low...