Tandem riser VIV suppression fairing model test by Ng, David Jinq Tyng, Yih, Jeng Teng, Allan, Magee, Aramanadka, Shankar Bhat, Ahmad Zukni, NorBahrain, Abdul Malik, Adi Maimun, Abd. Kader, Ab. Saman, Ismail, Nasrudin, Abdul Ghani, Mohamad Pauzi