Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Joel P. Kuehner"'
Publikováno v:
Geosphere. 14:2157-2170
Autor:
Ángel F. Vela de la Garza Evia, Margaret R. Lee, William R. Schirmer, Matthew M. Dodson, Joel P. Kuehner, Leonardo O. Kutelak
Publikováno v:
Physics of Fluids. 33:112105
An experimental investigation was conducted to determine the effect of substrate amplitude and wavelength on gravity-driven film flow inside an inclined corrugated pipe. Nine different geometries were examined, with substrate amplitude and wavelength
Publikováno v:
Physics of Fluids. 31:122104
Gravity-driven film flow through an inclined corrugated pipe is experimentally investigated following field observations of unsteady, periodic flow patterns. Initial experiments confirmed surging flow at the pipe outlet as originally observed in the
Publikováno v:
International Journal of Heat and Mass Transfer. 55:4711-4723
The fluid dynamics of the free convection water flow above a heated horizontal cylinder were investigated using particle image velocimetry. Velocity measurements were obtained in three orthogonal planes, with each plane acquired independently in time
Publikováno v:
Experiments in Fluids. 48:421-430
Instantaneous temperature measurements were obtained in an underexpanded jet using electrostrictive laser-induced gratings. Evaluation of the technique under static, low-pressure conditions provided a baseline uncertainty or precision for single-shot
Autor:
James R. Gord, Normand M. Laurendeau, Ning Chai, Sukesh Roy, Robert P. Lucht, Waruna D. Kulatilaka, Joel P. Kuehner, Sameer V. Naik
Publikováno v:
Optics Communications. 274:441-446
The effects of pressure variations on the electronic-resonance-enhanced coherent anti-Stokes Raman scattering (ERE-CARS) signal of nitric oxide (NO) were studied at pressures ranging from 0.1 to 8 bar. ERE-CARS signals were recorded in a gas cell fil
Autor:
Normand M. Laurendeau, Joel P. Kuehner, Sameer V. Naik, Viswanath R. Katta, Ning Chai, Waruna D. Kulatilaka, Robert P. Lucht, Sukesh Roy, James R. Gord
Publikováno v:
Applied Physics B. 88:141-150
We report the application of electronic-resonance-enhanced coherent anti-Stokes Raman scattering (ERE-CARS) for measurements of nitric oxide concentration ([NO]) in three different atmospheric pressure flames. Visible pump (532 nm) and Stokes (591 nm
Publikováno v:
Journal of Spacecraft and Rockets. 44:347-354
The near-wake flow structure of a supersonic axisymmetric base flowwith base bleed is investigated in detail using acetone planar laser-induced fluorescence. Global side-view and end-view images are analyzed to detect unstirred bleed fluid, which has
Autor:
Joel P. Kuehner, Elizabeth K. Mauch
Publikováno v:
Teaching Mathematics and its Applications: An International Journal of the IMA. 25:189-195
Autor:
Joel P. Kuehner, J. Craig Dutton
Publikováno v:
AIAA Journal. 43:1767-1775
Acetone planar laser-induced fluorescence (PLIF) was used to study the supersonic flow over an axisymmetric base with mass bleed. Detailed side-view and global end-view images were obtained in the recirculation regions, shear layer, and trailing wake