Mohammad Rostami
River Engineering, Soil conservation and watershed management reserch institute
[ 1 ] - Development of a Low Cost and Safe PIV for Mean Flow Velocity and Reynolds Stress Measurements
In this study, a white light particle image velocimetry (WL PIV) system which employs a light sheet generated with a flash was used. The system was developed in order to provide a cost-efficient and safe alternative to laser systems while keeping the accuracy limits required for hydraulic model tests. To investigate the accuracy of WL PIV method under different flow conditions, experiments were...
[ 2 ] - Can the History Force be Neglected for the Motion of Particles at High Subcritical Reynolds Number Range?
In the present work, the motion of metallic and plastic particles of 5 mm diameter falling in a quiescent fluid is investigated experimentally. The goal of this investigation is to examine the effect of history force acting on a particle in a range of Reynolds numbers between 1000 and 5000. The instantaneous position of the particle was recorded using a high - speed camera (500 to 1000 frames p...
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