Zhdanov I. Technological quality providing of bending process for pipelines of aircraft engines with combined loading

Object - workflow flexible pipe products for the aerospace industry. Objective - technological support for quality pipes GTE by a comprehensive system design and technological preparation of production. Methods - Methods of Engineering Mechanics , Finite Element Method . Results - The dissertation is solved urgent task to ensure quality characteristics pipelines GTE by a comprehensive system design and technological preparation of production pipelines different methods of bending . Novelty - the first time on the basis of a systematic study developed through an integrated approach to the design and technological preparation of production pipelines , including flexible processes , improved model for estimating minimum wall thickness in bending stainless steel tubes with small radii using Dorn , refined mathematical model for calculating thinning of the walls and the curvature of the cross-section in bending pipes using the combined load additional internal pressure and axial stretching , the first time the elements of the engineering and design software. Areas of use - machine-building enterprises , educational process.