An experimental study on boundary layer transition detection over a pitching supercritical airfoil using hot-film sensors
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2020.108743
Abstract: Abstract In the present work, experimental tests are conducted to study boundary layer transition over a supercritical airfoil undergoing pitch oscillations using hot-film sensors. Tests have been undertaken at an incompressible flow. Three reduced frequencies… read more here.
Keywords: study boundary; hot film; boundary layer; transition ... See more keywords
Laminar-turbulent intermittency measurement based on the uncalibrated hot-film data
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.107575
Abstract: Abstract A new technique for the laminar-turbulent intermittency measurement based on the surface hot-film data is presented. The existing techniques require data acquired from the calibrated hot-films which leads to the real wall shear stress… read more here.
Keywords: turbulent intermittency; intermittency measurement; laminar turbulent; film ... See more keywords
Hot-film/hot-wire anemometer calibration for low velocities using image processing
Sign Up to like & getrecommendations! Published in 2019 at "Scientia Iranica"
DOI: 10.24200/sci.2019.51318.2119
Abstract: Calibration of hot-wire and hot-film probes at low velocities is a difficult task because the dynamic pressure at these velocities is very low and may not be measured easily. To overcome this problem, substituent techniques… read more here.
Keywords: hot film; calibration; low velocities; hot wire ... See more keywords