Publications

Helal Anwar Elgammal

Asst. Lecturer

Faculty of Engineering, Shoubra Mechanical Engineering

Experimental Investigation of a Pyramid Shaped Solar Still Enhanced by a Floating Cellulose Fiber Layer and an Additional Waste-Heat Input

2026

Interfacial Thermal Localization and Controlled Waste-Heat Recovery for Thermodynamic Enhancement of a Pyramid Solar Still: Exergy and Economic Analyses

2026

The Performance Enhancement of a Water Chiller of Conically Coiled Tube Evaporator

2019

Full Paper Abstract

Study of the performance of a vapor compression refrigeration system using conically coiled tube-in-tube evaporator and condenser

2019