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نمایش تعداد 1-10 از 46
Design of a wind tunnel for separating flower parts of saffron
The separation possibility of stigma from the other parts of saffron flower using its aerodynamic properties was studied and a vertical wind tunnel was designed on the basis of the obtained results. Terminal velocities of three parts of saffron...
Design of a wind tunnel for seprating flower parts of saffaron
Design of a wind tunnel for seprating flower parts of saffaron...
Modeling and simulation of wind turbine Savonius rotors using artificial neural networks for estimation of the power ratio and torque
The power factor and torque of wind turbines are predicted using artificial neural networks (ANNs) based on experimental data which have been collected for seven prototype vertical Savonius rotors tested in a wind tunnel. In this research...
Wind tunnel tests for Assessment of wing flexibility effects on the aerodynamics of flapping micro aerial vehicle
and thrust forces increase with the flapping frequency. Moreover, the lift force enhances with increment of the velocity while thrust is reduced with velocity. The rigid wing produces more lift and thrust forces than flexible wing for all wind tunnel...
Mechanisms limiting the growth of aeolian megaripples
Experimental investigation of flapping mechanism of the black-headed gull in forward flight
Many developments in aerospace science have originated from nature. One of these developments has been obtained through inspirations from flying locomotion. The aim of this study is to simulate the flapping mechanism of ...
Experimental simulation of flapping wings of the black-headed gull in hovering flight
The main objective of this research is to evaluate the effects of the wing bending deflection angle (B.D.A) on thrust force for different flapping frequencies at 10 degree angles of attack (AOA) in hovering flight. Moreover, ...