TY - BOOK AU - Ola Yasser Fahmy Abdelmaksoud AU - Hamdy A.Kandil , TI - Computational investigation of flow forces and cavitation directional control valves / PY - 2017/// CY - Cairo : PB - Ola Yasser Fahmy Abdelmaksoud , N1 - Thesis (M.Sc.) - German University - Faculty of Postgraduate Studies and Scientific Research - Department of Machatronics Engineering N2 - Dieectional control valves are responsible for directing the Oil flow in fluid power and hydraulic control system. The Performance of these valves and their actuation is highly affected by steady state flow reaction forces (SSFF) acting on thir spool that arise from the unbalanced pressure distributions on the spool walls UR - http://172.23.153.220/th.pdf ER -