System reliability Components in series(system fails when any subsystem fails R=∏R Components in parallel(system fails only when all subsystems fail) SYST一 mit 人 16881
System Reliability • Components in series (system fails when any subsystem fails) RSYST = ∏ Ri i • Components in parallel (system fails only when all subsystems fail) FSYST = ∏ Fi i 16.881 MIT
Router Bit life Case study Printed wiring boards cut to size by a routing operation Router bit rotated by a spindle Machine feeds spindle in X-y plane mit 人 16881
Router Bit Life Case Study • Printed wiring boards cut to size by a routing operation • Router bit rotated by a spindle • Machine feeds spindle in X-Y plane 16.881 MIT