TY - JOUR T1 - Improved PCM melting in a thermal energy storage system of double-pipe helical-coil tube JO - Energy Conversion and Management PY - 2020/01/01 AU - Mahdi MS AU - Mahood HB AU - Mahdi JM AU - Khadom AA AU - Campbell AN ED - DO - DOI: 10.1016/j.enconman.2019.112238 PB - Elsevier BV VL - 203 SP - 112238 EP - 112238 Y2 - 2024/12/22 ER -