Defense Management Journal, Tom 13,Wydanie 4Department of Defense, Office of the Assistant Secretary of Defense (Manpower, Reserve Affairs and Logistics), 1977 |
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Strona 17
... field operational MTBF achieved for Air Force avionics equipment is 51 percent of that required by contract when compared by the same failure definitions and time base . Figure 1. Effect of Reassessment on MTBF Ratios W /. Experienc ...
... field operational MTBF achieved for Air Force avionics equipment is 51 percent of that required by contract when compared by the same failure definitions and time base . Figure 1. Effect of Reassessment on MTBF Ratios W /. Experienc ...
Strona 18
has been reported that the ratio of equipment's demonstrated MTBF to its field MTBF can range from 7 to 1 to 20 to 1.5 Even greater disparities are quoted when ... Field to Required MTBF Ratios Field to Demonstrated MTBF 18 October 1977.
has been reported that the ratio of equipment's demonstrated MTBF to its field MTBF can range from 7 to 1 to 20 to 1.5 Even greater disparities are quoted when ... Field to Required MTBF Ratios Field to Demonstrated MTBF 18 October 1977.
Strona 19
Figure 1. Effect of Reassessment on MTBF Ratios W / S MTBF ( Hours ) Figure 8. Avionics. 0 Field to Required MTBF Ratios Field to Demonstrated MTBF Ratios 2 2 1.0 1.6 0 2 Logistic MTBF Inherent MTBF 1.0 1.6 reported using the standard ...
Figure 1. Effect of Reassessment on MTBF Ratios W / S MTBF ( Hours ) Figure 8. Avionics. 0 Field to Required MTBF Ratios Field to Demonstrated MTBF Ratios 2 2 1.0 1.6 0 2 Logistic MTBF Inherent MTBF 1.0 1.6 reported using the standard ...
Strona 20
... field MTBF . Figure 2 illustrates the relationship between the ratio of expected field MTBF to the demonstrated MTBF and the level of main- tenance handling to which it is subjected . For an item which had a demonstrated MTBF of 400 ...
... field MTBF . Figure 2 illustrates the relationship between the ratio of expected field MTBF to the demonstrated MTBF and the level of main- tenance handling to which it is subjected . For an item which had a demonstrated MTBF of 400 ...
Strona 21
... MTBF , and 49 percent in relation to the laboratory - demon- strated MTBF ... field reliability per- formance varies were also made . These included ... MTBF might be influenced by differences in the main- tenance environment at different ...
... MTBF , and 49 percent in relation to the laboratory - demon- strated MTBF ... field reliability per- formance varies were also made . These included ... MTBF might be influenced by differences in the main- tenance environment at different ...
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Time and School Learning (1984): Theory, Research and Practice Lorin Anderson Ograniczony podgląd - 2018 |
Kluczowe wyrazy i wyrażenia
AFLC agement Air Force Systems aircraft analysis application areas assessment avionics equipment conflict contract contractors cost-per-unit ceiling criteria cycle cost decision Defense Management Journal Defense Standardization Demonstrated MTBF DESC DESC's design proposals documents effectiveness curve elements engineering EW SUITE failure field MTBF Figure Florida A&M University Force Systems Command formance GALRU GAMA GOAT implementation improve industry Integrated Logistics Support levels LRUS mainte maintenance handling major MAU model ment Michael F military worth MTBF achieved MTBF Ratio MTBF to Demonstrated MTBF values Naval Navy nonoperating Office open sea scenario operational influences operational testing OR/SA organization percent performance POSEIDON missile predicted problem procurement production program manager reliability Request for Proposal requirements response result selection SINCGARS SMCC specifica specifications and standards stock availability subelements TACAN tailoring technical test and evaluation tion tive weapon systems