Downloaded from https://www.everyspec.com AMCP 706-198 TABLE 2.21 CASE IV: LIFE OP A DRIVE SYSTEM FOR THE GUN/TURRET ON A HEAVY TANK (A) Calculations and Allocations #1 #2 #3 #4 #5 #6 #411) apprx.
F 941•I"If Allocation SS P v F 1% "*Ifn % 70.0863 1 70.0853 120 98,5 08 v 33.500 2 16.7500 28.7 90.0 4 h 0.0833 1 0.0833 0.143 98.5 85 w 1.1667 2 0.5833 1,00 99.0 50 vh 0.1687 2 0.0833 0,143 99.0 86 ht 0.0633 1 0.0833 0.143 98.5 85 "tvh 1.1667 2 0.5633 - 99.0 50 Total(3) 106.2520 11 - 106.2500 (6) Experimental Relulta(41 (C) Modified Experimental Result (overall mean Is zero) Factor t vt 1 2 vt 1 2 1 h 10 4 1 h 4.75 -1.25 Factcr v 2 9 5 2 3.75 -0.25 2 1 8 3 2 1 2.75 -2.25 2 9 3 2 3,75 -2.25 3 1 5 1 3 1 -0.25 -4,25 2 6 1 2 -0.25 -4.25 overall mean - 5.2500 overall mean - 0.I000 overall s - 3.1079 overall s - 3.1079 Number of levels humidity h, H - 2 temperature t, T - 2 vibration v, V - 3 NtV, Is the variable.
Notu: (1) The faotors are t temperature, h humidity, and v vibmrlon. (2) Col, 7 Is the approximate sleignlfl cano for the F-value. in Col, 5 (Ref. 13). (3) The tvw IS totals differ because of roundoff wrrors. (4) Table ghawe the number of I O"hr mlilons-to-fill for each combination of - -factors.