Corten, M.

machine buffer network machine i product state speed point time t priority change /d networks theorem machine states change points content buffer contents buffersharing machine speeds reversibility flow direction buffer b .... change point system priority rule capacity direction distribution realization machine speed koster assembly machine j mechanism change point t machine state buffersharing networks source buffer position result sojourn time proof buffersharing network /d network buffers b service transition manufacturing reversibility property buffer h type 2 flow reversal reversal production workstation output rate restriction operation allocation rule r source restriction section failure time disassembly allocation machine 2 example property type 3 product flow algorithm equation sojourn assertion machine speedsare priority rules production rate product motion example network ammar