In order to establish the effect regulation of surface topography characteristic parameters on gear dynamics performance,measurement of fractal dimension for gear surface and its efficiency and vibration are tested in the condition of different lubrication.Based on three sets of gearbox Bosch KIR81AFE0G Serie 6 A++ E Built In Larder Fridge 319 Litr
The relevance of the study is caused by the need to reduce the additional aerodynamic load on the main fans associated with the occurrence of pressure drop caused by water build-up effect in mine ventilation shafts.This negative effect can lead to significant increase in the air resistance of the mine and to subsequent unstable operation mode of ma
Raymond L Ownby,1 Amarilis Acevedo,2 Drenna Waldrop-Valverde,3 Robin J Jacobs,1 Joshua Caballero,4 Rosemary Davenport,1 Ana-Maria Homs,1 Sara J Czaja,5 David Loewenstein51Department of Psychiatry and Behavioral Medicine, Applique Tools Nova Southeastern University, Fort Lauderdale, FL, USA; 2Center for Psychological Studies, Nova Southeastern Unive
Abstract Background Cervical cancer has become a major public health challenge in developing countries with a reported age-standardised incidence rate of about 17.9/100,000/year and lifetime risks approaching 1 in 20 in some settings.Evidence indicates that HIV-seropositive women are 2 to 12 times more likely to develop precancerous lesions that le
Complex congenital heart disease and pregnancy are a challenge and delicate medical situation.We describe a first-time pregnancy of a woman living with an uncorrected d-transposition of the great arteries (TGA) with serious fetal complications required multidisciplinary assessment.Twenty-six years old primigravida referred to our cardiology center