BEM – BOUNDARY ELEMENTS METHOD USED AT THE STUDY OF STRESS CONCENTRATORS (CUTS-OFF) AT ROTATIONAL DISKS IN AXIAL-SYMMETRIC THERMAL REGIME PART I: BEM – THEORETICAL CONSIDERATIONS

  • GHEORGHE N. RADU
    "TRANSILVANIA" UNIVERSITY OF BRASOV
  • IOANA SONIA COMĂNESCU
    "TRANSILVANIA" UNIVERSITY OF BRASOV

Abstract

The present paper presents the theoretical and experimental method for determination the deformations and the stability loss of disk stressed by an axial-symmetric field, variable according to disk radius and thickness, superposed with a field of membrane tensions given by the revolution movement. The experimental results confirm theoretical hypothesis.

Cuvinte cheie

disk thermal field stress membrane tension stability.