فهرس المقالات Flow pattern map حرية الوصول المقاله صفحة الملخص نص كامل 1 - Development of A New Correlation for Estimating Pressure Gradient of Oil- Water Two Phase Flow in A Horizontal Pipe yasha hasanzade seyed ali AlaviFazel zoha azizi seyed mohsen peyghambarzadeh alireza azimi 10.30495/admt.2021.1928725.1279