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Keywords: flow measurement
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011004.
Paper No: TURBO-22-1151
Published Online: October 7, 2022
...Haiteng Ma; Yisu Liu; Youkui Lai; Hua Ouyang; Jia Ning; Xianwang Jiang; Qin Xu As a key technology to ensure turbine survival, blade cooling encompasses a whole range of strategies with ever-increasing geometric complexities. Flow measurement for turbine blades with such intricate internal...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031001.
Published Online: July 14, 2011
... models. 29 06 2010 24 09 2010 14 07 2011 14 07 2011 cooling flow measurement heat transfer pipe flow turbomachinery turbulence vortices turbine blade cooling two-pass system ribs bend U-turn flow turning dean vortex separation rotation flow measurement...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031029.
Published Online: February 28, 2011
... 2011 28 02 2011 blades design engineering film flow flow measurement heat transfer infrared imaging turbines velocimeters Film cooling of gas turbine stator and rotor airfoil surfaces has played a major role in preserving the structural integrity of these hot-section...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011008.
Published Online: September 9, 2010
... will be compared for different rotor positions with respect to the stationary slots in order to evaluate the time-dependent interaction between the rotor and the casing treatment. 27 08 2008 16 09 2008 09 09 2010 09 09 2010 blades compressors flow measurement rotors transonic flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041012.
Published Online: May 5, 2010
... flow measurements within the diffuser are available for comparison purposes. 19 09 2007 03 12 2007 05 05 2010 05 05 2010 blades centrifuges compressors flow measurement impellers multiphase flow Navier-Stokes equations numerical analysis subsonic flow transonic flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041008.
Published Online: April 29, 2010
... compared with experimental measurements. 09 03 2009 06 05 2009 29 04 2010 29 04 2010 cooling effusion engines finite element analysis flow measurement liquid crystals Mach number Navier-Stokes equations plates (structures) polymers stainless steel turbines turbulence...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031023.
Published Online: April 7, 2010
... in secondary flow features as were previously observed experimentally, with associated changes in heat transfer with the blade tip. 02 03 2009 16 03 2009 07 04 2010 07 04 2010 blades design engineering engines flow measurement flow simulation gas turbines heat transfer...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011009.
Published Online: September 16, 2009
... solver, CEDRE . 06 08 2008 09 02 2009 16 09 2009 aerodynamics finite volume methods flow measurement flow visualisation jets Navier-Stokes equations velocity measurement State-of-the-art gas turbine engines are designed to operate at turbine inlet temperatures over...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011007.
Published Online: September 16, 2009
... bubbles flow measurement flow separation turbines wind tunnels Boundary layer separation can lead to partial loss of lift and higher aerodynamic losses on low-pressure turbine (LPT) airfoils (e.g., Refs. 1 2 3 ). As designers impose higher loading to improve efficiency and lower cost...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041013.
Published Online: July 6, 2009
... 2008 06 07 2009 aerodynamics aerospace components blades boundary layer turbulence bubbles compressors computational fluid dynamics flow measurement flow separation laminar flow pressure measurement stators wakes 2007 IGTI Best Technical Paper The leading-edge...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041007.
Published Online: July 1, 2009
... configuration as more of the coolant stayed attached to the endwall surface with the trench. 19 08 2008 27 08 2008 01 07 2009 blades boundary layer turbulence combustion equipment cooling flow measurement gas turbines jets liquid films stators vortices An endwall near...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021019.
Published Online: February 3, 2009
... Numbers ,” ASME Paper No. 98-GT-518. Eldredge , R. G. , and Bons , J. P. , 2004 , “ Active Control of a Separating Boundary Layer With Steady Vortex Generating Jets—Detailed Flow Measurements ,” presented at the AIAA Aerospace Sciences Meeting, Reno, NV, Jan. 5–8. Hansen , L. C...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011014.
Published Online: October 28, 2008
... with no mainstream and coolant flow blk image without illumination (black) Superscript   * at lower rotating speeds than design point ( 3000 rpm ) Schobeiri , M. T. , 1999 , “ Efficiency, Performance and Flow Measurement of Siemens-Westinghouse HP-Turbine Blades...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2008, 130(4): 041017.
Published Online: August 4, 2008
... the measured velocity during a combined interaction at the relative phase angle of ϕ - ϕ 0 = 0.0 deg , as shown in Fig. 2 . The black-thin line shows the superposed effects of the wake and the potential field perturbation on the time mean flow measured during a combined interaction. The upper...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2008, 130(4): 041005.
Published Online: July 31, 2008
... )). axial compressor laser Doppler anemometer periodical unsteady flow field unsteady profile pressure rotor-stator-interaction tip clearance vortex wake negative jet effect wake-tip clearance vortex interaction blades compressors flow measurement laser Doppler anemometry pressure sensors...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2008, 130(3): 031009.
Published Online: May 2, 2008
...Matthias Schleer; Reza S. Abhari This work reports on flow measurements taken within the vaneless diffuser of a scaled-up model of a small-scale, highly loaded unshrouded compressor with large relative tip clearance. The aims are to describe and to analyze the influence of the clearance flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021016.
Published Online: March 24, 2008
... in the public literature. turbines blades computational fluid dynamics heat transfer rotors flow measurement pressure measurement temperature measurement aerodynamics 13 07 2006 17 07 2006 24 03 2008 The stage is heavily instrumented with an emphasis on the blades...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021019.
Published Online: March 24, 2008
... and the thermal performance factor results are presented. 08 10 2006 10 01 2007 24 03 2008 gas turbines heat transfer turbulence flow measurement One approach for increasing the efficiency of gas turbines is to raise the turbine inlet temperature, which typically exceeds...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021014.
Published Online: March 21, 2008
...Jeffrey P. Bons; Daniel Reimann; Matthew Bloxham Flow measurements were made on a highly loaded low pressure turbine blade in a low-speed linear cascade facility. The blade has a design Zweifel coefficient of 1.34 with a peak pressure coefficient near 47% axial chord (midloaded). Flow and surface...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011010.
Published Online: January 14, 2008
... blades. Detailed laser Doppler velocimetry flow measurements are available at various cross sections inside the impeller blades highlighting the presence of low-velocity flow regions near the shroud. Particular attention is focused on understanding the physical mechanisms which govern the flow phenomena...