List of Articles full factorial design Open Access Article Abstract Page Full-Text 1 - Modeling and optimization of precipitation hardening heat treatment factors of Al2024 alloy using a two-level full factorial design Maryam Moazeni Ali Ashrafi Ali Zeinal-Hamadani Open Access Article Abstract Page Full-Text 2 - Continuous electrowinning of nickel from dilute sulfate solutions Alireza Zakeri Amirreza Sheikh Karami