KARAKTERISTIK KEKASARAN PERMUKAAN SUDU KINCIR ANGIN SAVONIUS
Abstract: Savonius wind
turbine was Horizontal Axis Wind Turbine that had a very high starting torque
and didn’t depend on direct wind.. In making the blade there would be the
roughness of surface. Then surface of blade roughness was replaced by the fin
of front blade, rear blade or both sides. The testing of Wind Turbine was in
Wind Tunnel. The change of the speed of wind was done by the change of position
of tunnel toward theblower.The best result at
surface of smooth
blade at both
sides yielding comparison
of output energy to input energy
about 15% . Then it’s can upby blade with rear side fin in 11,8%.
Penulis: Budi Sugiharto
Kode Jurnal: jptmesindd100130