Chapter 7 Tutorial
Reliability
160
Reliability
5HOLDELOLW\#RI#HOHFWURQLF#VHPLFRQGXFWRU#HTXLSPHQW#GHSHQGV#KHDYLO\#RQ#WKH#
WHPSHUDWXUH#RI#WKH#FRPSRQHQWV1#7KH#ORZHU#WKH#WHPSHUDWXUH#RI#WKH#
FRPSRQHQWV/#WKH#EHWWHU#WKH#UHOLDELOLW\1#7KH#+3#(6966$#DQG#+3#(6967$#SRZHU#
VXSSOLHV#LQFRUSRUDWH#FLUFXLWU\#WR#UHGXFH#WKH#LQWHUQDO#SRZHU#GLVVLSDWLRQ#RI#WKH#
SRZHU#VXSSO\#DQG#WKHUHIRUH#UHGXFH#WKH#LQWHUQDO#KHDW#RI#WKH#SRZHU#VXSSO\1#
0D[LPXP#LQWHUQDO#SRZHU#GLVVLSDWLRQ#RFFXUV#DW#PD[LPXP#FXUUHQW1#7KH#LQWHUQDO#
SRZHU#GLVVLSDWLRQ#IXUWKHU#LQFUHDVHV#DV#WKH#RXWSXW#YROWDJH#LV#ORZHUHG1#$#IDQ#
LQWHUQDO#WR#WKH#SRZHU#VXSSO\#LV#HVVHQWLDO#WR#NHHS#LQWHUQDO#WHPSHUDWXUHV#ORZ1#7R#
DVVLVW#LQ#FRROLQJ#WKH#SRZHU#VXSSO\/#WKH#VLGHV#DQG#UHDU#RI#WKH#SRZHU#VXSSO\#
VKRXOG#EH#NHSW#FOHDU1