SIMULASI CFD PADA DIFFUSER AUGMENTED WIND TURBINE (DAWT) : EFEK BENTUK INLET DAN PANJANG DIFUSER TERHADAP DISTRIBUSI KECEPATAN ANGIN DI EXIT DIFUSER [CFD SIMULATION IN DIFFUSER AUGMENTED WIND TURBINE (DAWT): EFFECT OF INLET SHAPE AND DIFFUSER LENGTH ON WIND SPEED DISTRIBUTION AT DIFFUSER EXIT] - Sulistyo Atmadi (LAPAN, 2012)