Torsional systems with gear pairs such as the gearbox of wind turbines or vehicle driveline systems inherently show impact phenomena due to clearance-type nonlinearities when the system experiences sinusoidal excitation.This research investigates the vibro-impact energy of unloaded gears in geared systems using the harmonic balance Sesame Oil metho

Blunt injury to the chest can affect any one or all components of the chest wall and thoracic cavity.The clinical presentation of patients with blunt chest trauma varies widely and ranges from minor reports of pain to florid shock.Traumatic tricuspid valve regurgitation axe handle is a rare cardiovascular complication of blunt chest trauma.Tricuspi

Biochar can be a good soil amendment to reduce the soil pH, increase crop growth rate, and improve the efficient use of fertilizer.Other than that, silicon fertilizer also would promote photosynthetic ability on plant development that would help to produce high yield.In this Food Processor Blades work, a series of experiments was conducted to obser