THEORETICAL CONSIDERATIONS, SIMULATIONS AND EXPERIMENTAL TESTS ABOUT DISKS REZIDUAS STRESSES CAUSED BY TEMPERATURE FIELD. PART II
RADU GHEORGHE NICOLAE *, COMĂNESCU IOANA SONIA M. ** (*)"TRANSILVANIA" UNIVERSITY BRAŞOV, B-DUL. EROILOR NR. 29, TEL. 0040-0268-413000,FAX 0040-0268-410525,
(**)"TRANSILVANIA" UNIVERSITY BRAŞOV, B-DUL. EROILOR NR. 29, TEL. 0040-0268-413000, FAX 0040-0268-410525,
The present paper presents the theoretical method for determination of the deformations and the loss of stability of the disk stressed by an axial - symmetric thermal field, variable according to disk radius and thickness, superposed with a field of membrane tensions given by the rotational motion. The experimental results confirm the theoretical hypothesis. This paper also presents the tension and deformation state of the disks being in a non - stationary field of temperature. The study is done until the plastic deformations occur.