List of Articles Optimization of energy consumption Open Access Article Abstract Page Full-Text 1 - The Role of the Ceilings with Folding Smart Shell in Creating Thermal Comfort (A Case Study of Redesigning an Educational Building in Mashhad) Faranak Farhadi Nasab Fatemeh Mozaffari Ghadikalaei Open Access Article Abstract Page Full-Text 2 - An Investigation on the Suitable Features of Double-Skin Façade in Lines with Reducing Energy Consumption in Cold and Arid Climate: A Case Study of Mashhad City Faranak Farhadi Nasab Fatemeh Mozaffari Ghadikolaei Leila Mirsaeedi