Buletinul Institutului Politehnic București - Mecanică, 1988 (Anul 50)

г Summary-------- ' \V. Krause, I ) . Metzner Synchronous Bells — Development Trends................................................................. 3 T. Demian, I. Stiharu A Mathematical Model of the Friction in Boundary and Mixed Lubrication . . 11 E. Dec iu, AI. Darabont, V. Ceaușii, N. En es cu, F ii of te ia Ceaușu, I. Iorga, N. Bud ău (ht the Utilization of Conic Springs for Isolation of Foundations of Forging Hammers ............................................................................................................................. 29 Gh. Iordache, Gh. Ene, T. Sima The Shearing Threshold Study for Ceramic Pastes............................................... 35 T. Demian, A. Pascu, Dana Grecov Self-Acting Spiral Grooved Journal Gas Bearing..................................................... 41 Characteristics of the Linear Three Axial Elastic Elements....................: . . 47 R. Iatan, L. Nicolau The Determination of the Influence of Matching between Thronconiek and Cylindrical Bings on Their Stresses............................................................................. 5,7 Gh. Popescu, S. Petrescu, V. Radccnco Generalized Mathematical Method for the Theoretical Analysis of the Thermal Machines with Stirling Regenerative Cycle ......................................................... . 65 N. Constantin Upon a Contact Problem ......................................... ................................................. 75 Fl. P . Sim ion A Study for Kinematics of Rigid Body.................................................................... 81 ■ • V . S t a n c i u A Calculation Method for the Universal Characteristic of (lie Axial Multi-Stage Single-Shaft Turbine ...................................................................................................... 85 G. D. Tacă, Mihaela Păunescu The Influence of Circumfcrcncial Deformation on the Pint Flange Ring to the Sealing .............................................................................................................................. N. Tomiță, Crist in a Beldica On —Condition Maintenance of Machinery Based on Vibration Measurement and Frequency Analysis.............................................................................................................. 9'

Next