Syarifuddin, A., 		Prastianto, R., & 		Silvianita, S.
(2015).
 Numerical Study on the Fluid Forces of a Rigid Cylinder Covered by Helical Rods with Gap Due to the Variations of Incoming Flow Direction and Pitch at Reynolds Number 1000.
<em>Journal Of Ocean, Mechanical And Aerospace -Science And Engineering-, 16</em>(1), 12-17.
doi:10.36842/jomase.v16i1.459