scholarly journals On a model of wind-induced flow of two layered viscous fluid

2009 ◽  
Vol 1 (4) ◽  
pp. 381-390
Author(s):  
L. A. Kompaniets ◽  
L. V. Gavrilova ◽  
T. V. Yakubailik
1993 ◽  
Vol 28 (6) ◽  
pp. 5-14 ◽  
Author(s):  
J. Hejzlar ◽  
M. Balejová ◽  
D. Kafková ◽  
M. Růžička

Total reservoir phosphorus loading and epilimnion phosphorus loading were estimated and their relations to phytoplankton quantity examined for spring-summer periods during 1984-1991 in Ěímov Reservoir, a stratified, moderately eutrophic reservoir with variable surface and deep outlets operation. Epilimnion phosphorus loading was quantified from the volumes of water entering the epilimnion due to the inflow temperature-density currents and due to the surface discharges that were determined by the one-dimensional dynamical simulation model of reservoir hydrodynamics DYRESM 5. The fraction of total phosphorus input into the reservoir entering the epilimnion varied between 12 and 31% in different years. Chlorophyll a concentration measured near the dam correlated only with the epilimnion phosphorus loading due to surface discharges. The phosphorus input by river water entering directly the epilimnion caused an increase of the chlorophyll a concentration at the dam only occasionally if the wind was of sufficient velocity and favourable direction to induce mixing and transport of epilimnion water masses from the headwater part of the reservoir to the dam.


2015 ◽  
Vol 70 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Sohail Nadeem ◽  
Hina Sadaf

AbstractIn this article, the mechanism of cilia-induced flow is discussed through a mathematical model. In this analysis two-dimensional flow of a viscous fluid is observed in a curved channel with ciliated walls. The features of ciliary structures are determined by the dominance of viscous effects over inertial effects using the long-wavelength approximation. The flow is modeled in both fixed and wave frame references. The exact solution is calculated for the velocity profile and the flow properties for the viscous fluid are determined as a function of the cilia and metachronal wave velocity. Results for the pressure rise, pressure gradient and stream function are constructed and analyzed graphically.


2004 ◽  
Vol 2 (3) ◽  
pp. 125-134 ◽  
Author(s):  
Akinori Ozaki ◽  
Ken Mori ◽  
Eiji Inoue ◽  
Tomokazu Haraguchi

2017 ◽  
Vol 24 (21) ◽  
pp. 17900-17911 ◽  
Author(s):  
Abdul Jalil ◽  
Yiping Li ◽  
Wei Du ◽  
Jianwei Wang ◽  
Xiaomeng Gao ◽  
...  

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