List of Articles لوله گردابی Open Access Article Abstract Page Full-Text 1 - Effect of Gradation on Sediment Trapping Efficiency in Structures of Vortex Tube with Different Angles ali asareh sina jamshidi orak Open Access Article Abstract Page Full-Text 2 - Investigation of the effect of diversion flow discharge on the amount of sediment inlet into lateral ponds at 180 ° arc and surrounding hydraulic conditions on trap efficiency Reza Afshar Adrdakani Roozbeh Aghamajidi Amin Moradi