Registration Number
0218U000673,
0116U004711
, R & D reports
Title
Development of the deformability theory, modeling and improvement of the cold plastic forming processes
popup.stage_title
Head
Ohorodnikov Vitaly Antonovich,
Registration Date
08-02-2018
Organization
Vinnitsa National Technical University
popup.description2
The object of research is the physical and mathematical models of the material. The purpose of the work is to create a map of the material. Methods of research - experimental research of physical and mechanical characteristics of materials on test equipment, testing of special samples from the materials under study on tensile, compression, torsion, torsion with stretching, processing of experimental results by methods of hardness measurement, strain gauging, dividing grids, followed by statistical processing of experimental data for determination characteristics and functions of the material. The parameters for the formation of a material map in the form of characteristics and functions are defined, such as a strengthening curve, a plasticity diagram, a stability diagram, a hardness diagram, a Baushinger curve, and others. With the help of the phenomenological theory of deformability of metals, which is based on fundamental representations about the properties of materials under extreme deformations, the problems of computer simulation of processes of abolition of metals by pressure in aviation, automobile and other industries and destruction of structures of automobiles, planes, etc. are solved. The obtained maps of materials will allow to predict the resource of durability, durability, durability of elements of constructions, in particular in aircraft and automobile construction.
Product Description
popup.authors
Алієва Лейла Іграмотдіновна
Архіпова Тетяна Федорівна
Грушко Олександр Володимирович
Огородніков Віталій Антонович
Побережний Михайло Іванович
Сивак Іван Онуфрійович
Штерн Михайло Борисович
popup.nrat_date
2020-04-02