CONTENTS № 4–2020

THEORY, CALCULATIONS, RESEARCHES

Vorontsov A. L., Tyalina D. A. The study of combined extrusion of tumblers with the co-bottom part. Part 5. Kinematic and stress state of a cylindrical plastic region located under the forming wall of the tumbler, p. 3–10
Tsibulko A. E., Romanenko E. A. Strength criterion for negative materials Poisson's ratio, p. 10–15

HEATING AND HEATING DEVICES

Sidnyaev N. I., Fedotov А. А., Kеsakyan N. K. Method of determination of diffusive and convective heat flows during pressing of non-ferrous alloy profiles, p. 16–32

SIMULATION OF TECHNOLOGICAL PROCESSES. CAD SYSTEMS

Efremov D. B., Nguyen Duy Cuong The study of changing the profile parameters of large-diameter pipes during expansion using a subroutine in QForm, p. 33–38

PRODUCTION CONTROL AUTOMATION

Petrov M. A., El-Deeb I. S. A. To the development of the algorithm for the inline inspection of the geometric and technological parameters on the example of cold bulk forging of a bolt blank, p. 39–48