TY - JOUR TI - Two-phase flow frictional pressure drop of FC-14 in horizontal tubes AU - Sun Er-Yan AU - Chen Gao-Fei AU - Gong Mao-Qiong AU - Shen Jun AU - Wu Jian-Feng JN - Thermal Science PY - 2019 VL - 23 IS - 2 SP - 1067 EP - 1074 PT - Article AB - Experimental measurements on the two-phase flow frictional pressure drop of tetrafluoromethane (FC-14) were carried out with a pressure of 0.4 MPa and the mass flow rates ranging from 240 to 785 kg/m2s. The influences of the mass flow rate and quality on the friction pressure drop were analyzed. The experimental results have been compared with three widely used correlations, of which proposed by Zhang and Webb (2001) gave a best agreement with the deviation in 16%.