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Keywords: anemometry
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051202.
Published Online: June 2, 2011
... a rapid rise at relatively small incidence angles [ 14 ]. anemometry boundary layer turbulence drag reduction external flows flow control flow instability flow separation flow visualisation pressure measurement rods (structures) vibrations vortices wakes 29 10 2010 21 04...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2009, 131(11): 111104.
Published Online: October 23, 2009
... and the measurements of local characteristics. The measurements of local characteristics were performed with a hot-wire anemometry and a five-hole probe. Reduction in adverse flow conditions near the trailing edge at the tip of the hollow blade, boundary-layer reduction in the hollow blade suction side, and reduction...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. March 2009, 131(3): 034501.
Published Online: February 4, 2009
...Sergey P. Bardakhanov; Sang W. Joo A new technique for velocity-field measurements in fine granular systems is introduced. The hot-wire anemometry, mainly used for gaseous flows, is applied to nanopowders and is found to be a viable experimental method for flow measurements. A generic chute flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 2009, 131(1): 011206.
Published Online: December 11, 2008
...J. C. Hu; Y. Zhou The wake of asymmetric bluff bodies was experimentally measured using particle imaging velocimetry, laser Doppler anemometry, load cell, hotwire, and flow visualization techniques at Re = 2600 – 8500 based on the freestream velocity and the characteristic height of the bluff...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2008, 130(4): 041101.
Published Online: April 1, 2008
... the blades’ pitch angle over the turbulent structures is assessed by means of turbulence intensity values and integral length scales, obtained by using hot-wire anemometry for several test conditions. Since total unsteadiness is composed of both periodic and random unsteadiness, it is necessary to filter...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. March 2008, 130(3): 031101.
Published Online: March 3, 2008
... on the deterministic fluctuations that occur in the axial gap between the blade rows. In particular, we present experimental data on the phase averaged velocity in the stator frame of reference. Detailed measurements of the flow field were obtained using hot-wire anemometry in a traverse sector that covered the whole...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. August 2007, 129(8): 1015–1029.
Published Online: March 15, 2007
... description of the flow across the turbomachine. Using hot-wire anemometry, measurements of axial and tangential velocities were carried out in two transversal sectors: one between the rows and the other downstream of the rotor, covering the whole span of the stage for a complete stator pitch. Ensemble...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. July 2007, 129(7): 852–870.
Published Online: January 19, 2007
... particle image velocimetry and hot-wire anemometry, the former providing flow visualization images as well. A strong effect of forcing frequency is clearly seen in the near wake. With an increase in frequency, the recirculation length substantially reduces and diminishes the time-averaged drag coefficient...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2007, 129(3): 368–375.
Published Online: July 26, 2006
...-induced vibration pressure distribution vibrations disc drives hard discs vibration measurement anemometry least mean squares methods McAllister , J. S. , 1996 , “ The Effect of Disk Platter Resonances on Track Misregistration in 3.5Inch Disk Drives ,” IEEE Trans. Magn. 0018...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. September 2005, 127(5): 978–985.
Published Online: April 7, 2005
...Nan Gao; Dan Ewing The development of the flow field produced by concentric jets used in the blown-film manufacturing process was studied experimentally using hot wire anemometry. It was found that the inner jet was entrained into the outer jet before the outer jet attached to the wall. The inner...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2004, 126(1): 55–62.
Published Online: February 19, 2004
..., as is typically found within the approach flow of these systems, can also affect the time dependent jet and flow field generated by the port. Measurements using both hot wire anemometry (HWA) and a three component Laser Doppler Anemometry (LDA) system were therefore used to characterize the flow field. Cross...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2003, 125(3): 533–542.
Published Online: June 9, 2003
...Stephen A. Huyer; Stephen R. Snarski The unsteady turbulent inflow into a swirl-inducing stator upstream of propeller (SISUP) propeller is presented. The upstream stators and hull boundary layer generate a complex, three-dimensional inflow that was measured using x-wire anemometry. High resolution...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2002, 124(1): 143–153.
Published Online: September 13, 2001
... . Manuscript received by the Fluids Engineering Division January 7, 2000; revised manuscript received September 13, 2001. Associate Editor: J. Bridges. 07 January 2000 13 September 2001 wakes turbulence velocity measurement anemometry fluctuations The dissipation correlations...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2002, 124(1): 241–250.
Published Online: September 13, 2001
... Engineering Division January 7, 2000; revised manuscript received September 13, 2001. Associate Editor: U. Ghia. 07 January 2000 13 September 2001 Couette flow convection heat transfer flow simulation Navier-Stokes equations finite volume methods anemometry Hot-wire...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. December 2001, 123(4): 951–953.
Published Online: May 16, 2001
... anemometry technique was used. Pulsation did not change homogeneous, isotropic character of grid-generated turbulence. Contributed by the Fluids Engineering Division of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS . Manuscript received by the Fluids Engineering Division August 2, 2000; revised...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. June 2001, 123(2): 401–406.
Published Online: February 9, 2001
.... Zaman. 11 September 2000 09 February 2001 jets turbulence Navier-Stokes equations numerical analysis flow simulation anemometry Single turbulent plane and offset wall jets are of great engineering importance, and consequently have been studied extensively 1 2 3...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2001, 123(1): 112–120.
Published Online: November 17, 2000
... to the impingement plate. The distance H of the impingement wall from the slot is varied from 2 to 9.2 slot widths. Jet Reynolds numbers (based on slot width B ) of 10,000–30,000 are considered. Mean velocity and root mean square velocity measurements are carried out using hot-wire anemometry. A boundary layer probe...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. June 2000, 122(2): 337–344.
Published Online: February 16, 2000
... to the opening is of great interest to calculate the power of the actuator. Initially the flow around the valve is characterized by means of hot wire anemometry. It is noted that the disturbances induced by the elbow and/or the valve are felt until a distance from approximately 8 times the pipe diameter...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. June 2000, 122(2): 433–435.
Published Online: January 25, 2000
... stresses were measured using hotwire anemometry in regions where the streamwise turbulence intensity was less than 30 percent. Details of the probes and techniques are given in Buice and Eaton 3 . The techniques were similar to those reported in Anderson and Eaton 1 . Single-wire measurements had mean...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. June 2000, 122(2): 364–374.
Published Online: January 25, 2000
... hot film anemometry for a wide range of flow rates and two system pressures. Some of these measurements are used for comparison with the numerical results presented in Part II of the current paper (Kumar and Trabold 2 ). This study expands upon previous work (Trabold et al. 3 ) by considering two...