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Questions related from Himanshu Sharma
In mountainous streams, submergence over roughnesses is major factor which affects the U/u* (here, U is average velocity of flow and u* = shear velocity over the bed), Graf while developing his...
04 October 2016 2,927 1 View
Basset force is a term defining history of particle motion in any unsteady viscous flow. It is also a fact that due to the lag occurring in the formation of boundary layer in any decelerating or...
11 June 2016 6,491 8 View
It has been observed in many previous studies that in the inner region (i.e. y/h < 0.2, where y = any vertical coordinate and h = depth of flow) log-law satisfactorily predicts the velocity but...
27 May 2016 3,559 3 View
Both bridge abutment and spur dike acts as obstruction to flow and allow water to move downward and generate horseshoe vortices so that scouring occurs around each of them. Since, both are...
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Its evident from literature that secondary currents enhances the transverse dispersion of pollutants in streams but what effect these have on longitudinal dispersion?
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