%0 Journal Article %T Predicting the velocity field in a 90° Open channel bend using a gene expression programming model %A Azadeh Gholami %A Hossain Bonakdari %A Amir Hossain Zaji %A Ali Akbar Akhtari %A Khodashenas, Saeed Reza %J Flow Measurement and Instrumentation %@ 0955-5986 %D 2015