Trabalho apresentado em evento
Pressure field distribution in a conical tube with transient and outgassing gas sources
Fecha
2005-12-01Registro en:
Proceedings of the IEEE Particle Accelerator Conference, v. 2005, p. 2422-2424.
10.1109/PAC.2005.1591132
WOS:000235745201308
2-s2.0-33847123633
Autor
Universidade Estadual Paulista (Unesp)
Universidade de São Paulo (USP)
Resumen
This work presents and describes in detail the pressure profile in a conical tube with the unavoidable steady-state outgassing, plus a transient gas source, like, for instance, in an accelerator, when particles from the beam hit the walls. Mathematical and physical formulations are given and detailed; specific conductance, specific throughput and a detailed discussion about the boundary conditions are presented. These concepts and approach are applied to usual realistic cases, such as conical tubes, with typical laboratory dimensions. © 2005 IEEE.