Analisa pengaruh penambahan rambut dan serat pisang terhadap nilai minor losses pada pipa spiral lengkung = Effect of hair and banana fiber addition to minor losses value in curve helical pipe

Drag reduction aliran crude oil dengan aditif (CMC) dan suspensi fiber bacterial cellulose dalam pipa bulat dan spiral = Drag reduction of crude oil flow with (CMC) additive and bacterial cellulose fiber suspensionin circular and spiral pipes

Pengaruh induksi plasma untuk pengurangan drag aerodinamika pada silinder persegi panjang = Effect of plasma induction for aerodynamics drag reduction on rectangular cylinder

Efek penambahan dimple untuk pengurangan hambatan aerodinamis pada kendaraan model (Ahmed body) = Effect of dimple for aerodynamic drag reduction of a vehicle model (Ahmed body)

Turbulent drag reduction dengan penambahan polymer (guar gum)