Registration Number
0224U031518,
0121U100459
, R & D reports
Title
To develop non-smooth optimization methods for constructing curves in natural parametrization
popup.stage_title
Head
Stetsiuk Petro I., Доктор фізико-математичних наук
Registration Date
07-05-2024
Organization
V.M. Glushkov Institute of Cybernetics of National Academy of Sciences of Ukraine
popup.description2
Mathematical models, methods and software for constructing plane curves in natural parametrization for cases where the curvature is given by linear, quadratic and cubic functions have been created.
On the basis of the r-algorithm with an adaptive method of adjusting the step, non-smooth optimization methods and algorithms have been developed for the construction of curvilinear contours and profiles of the required degree of smoothness using natural parametrization and curve graphs.
A system of nonlinear integral equations is formulated for the problems of constructing fragments of the blade feather profile. A 7-parameter model was developed for building the profile of the back of the scapula.
The proposed models, methods, algorithms and software can be used for profiling of aircraft engine turbine blades and other technical profiles.
Product Description
popup.authors
Ivlichev Andrii V.
Zhydkov Volodymyr O.
Suprun Anton Andriyovych
Khomiak Olha M.
popup.nrat_date
2024-05-07