TY - JOUR AU - Sattar, S. AU - Mazdak, S. AU - Sharifi, E. TI - Numerical Analysis of Circular Pre-notched U-Channel Section Distortions in Cold Roll-Forming Process JO - International Journal of Advanced Design and Manufacturing Technology VL - 10 IS - 2 SP - 121 EP - 131 PY - 2017 DO - ER -