Buival L. Scientific Bases of Civil Light Aircraft Integrated Design with Computer Systems

Object of research – design of light civil aircraft; Goal of research – develop a scientific bases of civil light aircraft integrated design with computer systems taking into account take-off weight estimation method for light civil turboprop airplane with a take-off weight from 2 200 kg to 5 700 kg and a payload from 600 kg to 2 000 kg; methods of research methods of statistical research, graphic methods, scientific mathematical methods of design recommendations; methods of automated design and three-dimensional computer modeling of aircraft structures using modern computer integrated systems CAD\CAM\CAE\PLM; computational and experimental methods to ensure static strength, tightness and fatigue life; the results – important scientific and technical task of developing a scientific bases of civil light aircraft integrated design with computer systems taking into account take-off weight estimation method for light civil turboprop airplane with a take-off weight from 2 200 kg to 5 700 kg and a payload from 600 kg to 2 000 kg is solved; novelty – the concept, principles and methods of scientific bases of integrated design of civil light aircraft with computer systems were improved; methods of three-dimensional parametric modeling of civil light aircraft, namely master geometry, space distribution models, model analytical standards airframe structural elements, their connections and joints and full definition model of aircraft using WAVE technology have been further developed; the method of creation of secret riveted connections with application of nests under rivets by stamping at performance of connections of sheet-skinned with wing structural elements in a fuel tank arrangement of the civil light aircraft has been further developed; degree of implementation – the results were implemented in the production of Kharkiv State Aircraft Manufacturing Company, in the Aeroprakt LLC and in the educational process of the National Aerospace University "Kharkiv Aviation Institute"; field of application – aerospace industry.