hasanzade, yasha, AlaviFazel, seyed ali, azizi, zoha, peyghambarzadeh, seyed mohsen, azimi, alireza (2021). Development of A New Correlation for Estimating Pressure Gradient of Oil- Water Two Phase Flow in A Horizontal Pipe. *International Journal of Advanced Design and Manufacturing Technology*, 14(4), 51-58. 10.30495/admt.2021.1928725.1279