Drag reduction aliran fluida lumpur dan larutan serat Nata De Coco di dalam Pipa Spiral = Drag reduction of slurry flow and Nata De Coco Fiber Solution in Spiral Pipe

Analisis Numerik pada Efek Material Pipa dan Temperatur terhadap Pengurangan Hambatan pada Aliran Minyak Sawit melalui Pipa Spiral = Numerical Analysis of Pipe Material Effect on Promoting Drag Reduction in Crude Palm Oil Flow through Pentagon Spiral Pipe

Pengurangan hambatan aliran minyak bumi mentah menggunakan surfaktan pada pipa spiral segilima = Drag reduction by surfactant of crude oil flow in pentagon spiral pipe

Pengaruh aditif biopolimer carboxymethyl cellulose (CMC) terhadap karakteristik drag reduction pada aliran crude oil dalam pipa spiral = The effect of additive biopolimer carboxymethyl cellulose (CMC) to characteristics of drag reduction in to the flow of crude oil in spiral pipe

Pengurangan Hambatan Aliran Crude Palm Oil (CPO) Menggunakan Surfaktan Nonionik Melalui Pipa Spiral Segilima = Drag Reduction of Crude Palm Oil (CPO) Flow by Nonionic Surfactant Through Pentagon Spiral Pipe