This paper presents a tuned positive position feedback controller (TPPF) to overcome the dual high peaks of the classical PPF.This control signal is merged with a proportional-derivative (PD) control signal to suppress the vibrations of a WHISTLES constant-stiffness 16-poles rotor active magnetic bearings (AMBs) system.Another benefit of the applie
This study was conducted in determine the efficiency of each of temperature, exposure time and bio-control agent Trichoderma harzianum in inhibition of the sclerotia myceliogenic germination of S.sclerotiorum and its mycelial growth on PDA and field.The laboratory experiment included determine efficient temperatures and its exposure hours needed to
INTRODUCTION: The long forehead gives a less butt-plugs harmonious appearance, seems disproportionate and characterizes the aging face.Surgical procedures for frontal reduction with precapillary incision present insightful information and provide harmonious and pleasant restoration of the frontal region.This study evaluated results obtained in pati