Zobrazeno 1 - 10
of 34
pro vyhledávání: '"J A, Barter"'
Autor:
J F, Barter
Publikováno v:
The Indian Medical Gazette
Autor:
J F, Barter
Publikováno v:
The Indian Medical Gazette
Autor:
K. L. Beach, J. D. Barter, H. Rungaldier, H.R. Thompson, B.M. Lake, L. Wang, R. Yee, P. H. Y. Lee
Publikováno v:
Radio Science. 34:123-138
Experimental data obtained in the past several years have provided conclusive evidence that non-Bragg scattering plays a major role in X-band microwave backscatter from water wave surfaces, and non-Bragg scattering events are especially noticeable at
Autor:
P. H. Y. Lee, J. D. Barter, H. Rungaldier, C. L. Hindman, R. Yee, H.R. Thompson, K. L. Beach, B.M. Lake
Publikováno v:
Radio Science. 32:1725-1744
A collection of laboratory experiments on Bragg and non-Bragg scattering, mainly from water surfaces, are conducted using a radar system which can be operated in a frequency-chirped, range-resolved mode, or a single-frequency mode without range resol
Autor:
J. W. Barter, D. S. Dolling
Publikováno v:
Journal of Aircraft. 33:1157-1165
Reduction of fluctuating pressure loads in shock/boundary-layer interactions using vortex generators
Autor:
David S. Dolling, J. W. Barter
Publikováno v:
AIAA Journal. 33:1842-1849
Fluctuating wall pressure measurements have been made in a separated shock wave/turbulent boundary-layer interaction produced by an unswept compression corner in a Mach 5 flow. Wheeler doublet vortex generators were placed upstream of the corner to s
Autor:
J. D. Barter
Publikováno v:
Physics of Fluids. 6:2606-2616
The complex dispersion relation of capillary waves on water has been measured in a wavelength regime (λ∼1–2 cm) of interest to radar imaging. Two noninvasive sensors: a capacitive wave height antenna and a one‐dimensional scanning laser slope
Publikováno v:
Review of Scientific Instruments. 64:2661-2665
We demonstrate by experiment that, in addition to the local surface slope, local surface elevation can also be directly measured using the refracted light beam traversing an air‐water interface, thus showing the feasibility of a new surface slope a
Autor:
J. D. Barter
Publikováno v:
Review of Scientific Instruments. 64:556-560
A noninvasive sensor has been developed to monitor the complex wave number of capillary waves on water (λ≊1 cm). It has been successfully employed to monitor surface tension and wave damping of varying surface conditions with surface tension resol
Publikováno v:
Applied Physics Letters. 72:1914-1916
We have developed a model for electromagnetic wave propagation in and scattering from random media. Scattering potentials are introduced to account for the reflections and refractions from boundaries. The differential cross sections for backscatter a