Zobrazeno 1 - 10
of 14
pro vyhledávání: '"W B, Zimmerman"'
Publikováno v:
Nonlinear Processes in Geophysics, Vol 23, Iss 2, Pp 83-89 (2016)
A novel dual-plane dye laser particle image velocimetry (PIV) technique used to analyze helicity and energy dissipation in an unexcited turbulent swirling jet of pressurized cold air has established that regions within the flow field of the jet exhib
Externí odkaz:
https://doaj.org/article/d09eeec2db7143398f920add92188f93
Autor:
P D Desai, W B Zimmerman
Publikováno v:
Johnson Matthey Technology Review.
Microbubbles are famed for their large surface area to volume ratio, with the promise of intensification of interfacial phenomena, highlighted by more rapid gas exchange. However, for bioprocessing, it has been recognized for many decades that surfac
Autor:
D J, Gilmour, W B, Zimmerman
Publikováno v:
Advances in microbial physiology. 77
Microbubbles have been involved in industrial processing since the 1970s with the introduction of dissolved air flotation into common practice. The turn of the century saw microbubbles become regularly used in medical imaging. But in bioprocessing, o
Autor:
W. B. Zimmerman, J. M. Rees
Publikováno v:
Nonlinear Processes in Geophysics, Vol 11, Iss 2, Pp 165-180 (2004)
Observations of internal solitary waves over an antarctic ice shelf (Rees and Rottman, 1994) demonstrate that even large amplitude disturbances have wavelengths that are bounded by simple heuristic arguments following from the Scorer parameter based
Externí odkaz:
https://doaj.org/article/e22611c471714875aeec1493afeb6a3b
Autor:
W. B. Zimmerman, G. W. Haarlemmer
Publikováno v:
Nonlinear Processes in Geophysics, Vol 6, Iss 1, Pp 11-26 (1999)
The discrete periodic inverse scattering transform (DPIST) has been shown to provide the salient features of nonlinear Fourier analysis for surface shallow water waves whose dynamics are governed by the Korteweg-de Vries (KdV) equation - (1) linear s
Externí odkaz:
https://doaj.org/article/54e4437407e543cca80536c43923bd12
Advection of pollutants by internal solitary waves in oceanic and atmospheric stable stratifications
Autor:
G. W. Haarlemmer, W. B. Zimmerman
Publikováno v:
Nonlinear Processes in Geophysics, Vol 5, Iss 4, Pp 209-217 (1998)
When a pollutant is released into the ocean or atmosphere under turbulent conditions, even a steady release is captured by large eddies resulting in localized patches of high concentration of the pollutant. If such a cloud of pollutant subsequently e
Externí odkaz:
https://doaj.org/article/3c5e7ad7c2044efb98a1bf76227bf66d
Autor:
W. B. Zimmerman, M. G. Velarde
Publikováno v:
Nonlinear Processes in Geophysics, Vol 3, Iss 2, Pp 110-114 (1996)
The centre manifold approach is used to derive an approximate equation for nonlinear waves propagating in a sheared, stably stratified fluid layer. The evolution equation matches limiting forms derived by other methods, including the inviscid, long w
Externí odkaz:
https://doaj.org/article/c7baef21dccb46e8a8b3946373394a18
Publikováno v:
USES.
This paper presents a novel approach to extensional viscosity measurement. A pressure drop technique in using stagnation point flow in a T- junction was implemented to obtain viscoelastic characteristics of a complex fluid. The stagnation point flow
A novel dual-plane dye laser PIV technique used to analyze helicity and energy dissipation in an unexcited turbulent swirling jet of pressurized cold air has established that regions within the flow field of the jet exhibiting high helicity are corre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c98b2b678b6dfc72b62e3022e2fda31a
https://doi.org/10.5194/npgd-2-1407-2015
https://doi.org/10.5194/npgd-2-1407-2015
Autor:
W B, Zimmerman, R A, Santucci
Publikováno v:
Archivos espanoles de urologia. 64(3)
Currently, we have different technical options for treating clinically complex scenarios such as neurogenic bladder, difficult to manage lower urinary tract obstruction and many disasters sometimes seen after prostate cancer treatment. During the sev