In this study, a sliding mode surface controller (SMC) designed for a quadcopter is experimentally tested.The SMC was combined with disturbance observers in six Lanyard degrees of freedom of the quadcopter to effectively reject external disturbances.While respecting stability conditions all control parameters were automatically initialized and tune
The study of disorders of systemic immunity and immune regulation in idiopathic transient synovitis Health Publications - Books of the hip joint (ITSHJ) and disease Legg-Calve-Perthes (DP) in children of early and school age.Studied 37 children with ITSHJ and 11 children with DP in the age interval of 3-12 years.The control group consisted of 29 he
This paper studies an investment-consumption problem under inflation.The consumption price level, the prices of the available assets, and the coefficient of the power utility are assumed to be sensitive to the states of underlying economy modulated by a continuous-time Markovian chain.The definition of admissible strategies and the verification the
The climate of the African region around the "Great Lakes" induces a strong process of soil weathering which eventually leads to a strong aluminium saturation of the absorption complex, as expressed by the "m" index of Kamprath.The response to aluminium toxicity of the common bean cv.Diacol Calima, a widely grown variety in Burundi, has been studie
Flooded rice soils are unique in terms of maintaining soil fertility and long-term productivity, allowing continuous rice systems Fish Food to contribute greatly to global food supply.Yet increasing herbicide resistant weed pressure, water scarcity, and other sustainability challenges suggest a need to explore options for cropping system diversific