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Keyword: Aeromechanical instabilities
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-19-1085
Published Online: October 9, 2019
... 09 2019 09 10 2019 Aeromechanical instabilities ASME J. Turbomach. Flutter in started and unstarted transonic linear cascades: Simultaneous measurements of unsteady loads and shock dynamics Prahallada Jutur Department of Mechanical Engineering Indian Institute of Science Bangalore...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-19-1135
Published Online: October 3, 2019
... . 01 07 2019 30 08 2019 09 09 2019 03 10 2019 Aeromechanical instabilities Centrifugal compressors and pumps Compressor stall, surge, and operability Fan, compressor, and turbine aerodynamic design Measurement techniques TURBO-19-1135, Mischo 1 Copyright © 2019 by ASME...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101012.
Paper No: TURBO-18-1315
Published Online: October 1, 2019
... 01 11 2018 15 05 2019 15 05 2019 10 09 2019 aeromechanical instabilities computational fluid dynamics (CFD) transonic fan untwist geometric variability The civil aviation industry must adhere to increasingly strict regulations such as emission reduction, leading to...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101013.
Paper No: TURBO-18-1323
Published Online: October 1, 2019
... experiments, a description is omitted for brevity [ 12 ]. aeromechanical instabilities Unsteady aerodynamics and their interaction with structural vibrations have become more relevant in turbomachinery and can determine the operating range of modern designs. Intense studies on the strong...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101011.
Paper No: TURBO-18-1314
Published Online: October 1, 2019
... account to predict stall flutter. Email: q.rendu@imperial.ac.uk Email: m.vahdati@imperial.ac.uk Email: l.salles@imperial.ac.uk 01 11 2018 04 06 2019 04 06 2019 10 09 2019 Fig. 2 Computational mesh for aeroelastic computations aeromechanical...
Journal Articles
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091013.
Paper No: TURBO-18-1340
Published Online: August 1, 2019
... Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . Manuscript received November 28, 2018; final manuscript received June 27, 2019; published online August 1, 2019. Assoc. Editor: Li He. 28 11 2018 27 06 2019 28 06 2019 aeromechanical instabilities...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081005.
Paper No: TURBO-17-1209
Published Online: July 26, 2018
... Turbine Institute (IGTI) of ASME for publication in the J OURNAL OF T URBOMACHINERY . Manuscript received November 7, 2017; final manuscript received November 17, 2017; published online July 26, 2018. Editor: Kenneth Hall. 07 11 2017 17 11 2017 Aeromechanical instabilities...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081001.
Paper No: TURBO-17-1040
Published Online: July 24, 2018
... Aeromechanical instabilities Compressor stall Surge Operability Modern aero-engines are often expected to operate under different environmental conditions for increasing lengths of time while keeping safety and reliability paramount priorities. Water in the form of rain is a perennial environmental...
Journal Articles
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061004.
Paper No: TURBO-17-1218
Published Online: April 18, 2018
.... Aeromechanical instabilities Fan Measurement techniques Compressor stall Surge Compressor Turbine aerodynamic design Operability Although the phenomena limiting the stability of transonic compressors have been the subject of intensive research for over 70 years, it remains difficult to accurately...
Journal Articles
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051009.
Paper No: TURBO-17-1186
Published Online: April 16, 2018
... results showed a good correlation with the measured data in terms of stall characteristics. Aeromechanical instabilities Computational fluid dynamics Fan Turbine aerodynamic design Compressor In part I of this paper, the original Spalart–Allmaras (OSA) turbulence model was modified by...
Journal Articles
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051005.
Paper No: TURBO-17-1127
Published Online: February 28, 2018
...; final manuscript received November 6, 2017; published online February 28, 2018. Editor: Kenneth C. Hall. 21 08 2017 06 11 2017 Aeromechanical instabilities In turbomachinery design, the analysis of forced vibrations caused by rotor–stator-interactions is typically limited...
Journal Articles
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051004.
Paper No: TURBO-17-1126
Published Online: February 28, 2018
... International Gas Turbine Institute (IGTI) of ASME for publication in the J OURNAL OF T URBOMACHINERY . Manuscript received August 21, 2017; final manuscript received October 24, 2017; published online February 28, 2018. Editor: Kenneth Hall. 21 08 2017 24 10 2017 Aeromechanical...
Journal Articles
Article Type: Research-Article
J. Turbomach. April 2018, 140(4): 041007.
Paper No: TURBO-16-1101
Published Online: February 13, 2018
... mesh Vaned diffuser mesh Streamwise node number 141 41 Spanwise node number 53 37 Tangential node number 513 760 Aeromechanical instabilities Centrifugal compressors Computational fluid dynamics Fan Turbomachinery blading Design Compressor Turbine aerodynamic...
Journal Articles
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031008.
Paper No: TURBO-16-1261
Published Online: December 27, 2017
... measurement frequencies in absolute frame, which are Doppler shifted. 1 Corresponding author. Manuscript received September 26, 2016; final manuscript received October 27, 2017; published online December 27, 2017. Assoc. Editor: Li He. 26 09 2016 27 10 2017 Aeromechanical...
Journal Articles
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021007.
Paper No: TURBO-17-1139
Published Online: December 6, 2017
... the aeroelastic stability of the compressor in the NS region. It is found that by application of a recirculating tip injection (TI) casing treatment, the aeroelastic stability increases as a result of reduced blockage in the rotor tip region. 28 08 2017 01 10 2017 Aeromechanical...
Journal Articles
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021004.
Paper No: TURBO-17-1044
Published Online: November 21, 2017
... p ̃ ( x ) e j ω f t Aeromechanical instabilities Computational fluid dynamics The prediction of oscillating loads on a structure is a key component of fluid–structure interaction analysis. This prediction can nowadays be achieved thanks to nonlinear unsteady...
Journal Articles
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111009.
Paper No: TURBO-16-1283
Published Online: September 6, 2017
... October 25, 2016; final manuscript received August 8, 2017; published online September 6, 2017. Assoc. Editor: Cengiz Camci. 25 10 2016 08 08 2017 Aeromechanical instabilities Boundary layer development Computational fluid dynamics Fluid dynamics Turbine blade Measurement...
Journal Articles
Article Type: Research-Article
J. Turbomach. September 2017, 139(9): 091011.
Paper No: TURBO-16-1239
Published Online: May 2, 2017
... for publication in the J OURNAL OF T URBOMACHINERY . Manuscript received September 14, 2016; final manuscript received March 17, 2017; published online May 2, 2017. Assoc. Editor: Li He. 14 09 2016 17 03 2017 Aeromechanical instabilities Computational fluid dynamics Fan...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081011.
Paper No: TURBO-16-1273
Published Online: April 4, 2017
... with 0.05 Cx spacing were instrumented on both tailboards and diffuser walls along midspan. Fig. 4 Stationary instrumentation in SS insert Aeromechanical instabilities Fan Measurement techniques Compressor Turbine aerodynamic design Heavy-duty gas turbines (HDGT), with power...
Journal Articles
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071003.
Paper No: TURBO-16-1256
Published Online: February 23, 2017
... convergence study. Aeromechanical instabilities Computational fluid dynamics For a constant radius annular cylindrical duct with hard-walled hub and casing surfaces, the propagation of acoustic waves is characterized by the convective wave equation (1) 1 a 2 D 2 p D...