Soft-error induced system-failure rate analysis in an SoC

Norchip 2007 ◽  
2007 ◽  
Author(s):  
S.M. Tony ◽  
H. Mohammad ◽  
J. Mathew ◽  
D. K. Pradhan
Author(s):  
Divesh Garg ◽  
Reena Garg ◽  
Vanita Garg

Background: A briquette machine can be considered very useful in modern times as the need of energy consumption is increasing rapidly. Considering the harm to environment, study of briquette machine is the need of present times. In this paper, the operative unit is considered as briquette machine also known as bio-coal which is used for agroforestry waste. Objective: A single operative unit has been analyzed stochastically. The inspection of breakdown of a unit reveals the feasibility of the unit under the supervision of either ordinary or expert repairmen. Two types of fault are revealed by the repairmen either minor or major fault. Minor faults are repaired immediately by the same repairmen but whenever major fault held, the machine’s fault will be handled by expert person. Method: It is assumed that the repair needs no modification once served. Availability, Mean-time for system failure, and profits are analyzed by utilizing the Regenerative point graphical technique and semi-Markov process. Result: Study reveals that the Mean-time for system failure of the system model go on decreasing as failure rate increase and availability goes on decreasing as failure-rate increase. Moreover, the study shows that the systems profit goes down on increase of Failure-rate. Conclusion: Findings of the study supports the hypothesis that the limits of failure/repair/inspection rate will surely have effective profitability. Moreover, it is found that the utility of scale of operation can easily be derived. The practical importance of biomass briquettes for burning coal or wood is very well appreciated.


2005 ◽  
Vol 59 (3) ◽  
pp. 339-364
Author(s):  
T. van der Hoeven ◽  
A. G. M. Steerneman

Author(s):  
Maxim Finkelstein ◽  
Gregory Levitin ◽  
Oleg A Stepanov

When a failure occurring during a system operation can result in considerable penalties, it can be more cost-effective to terminate the operation at some time avoiding the risk of future failures. This strategy can be relevant for aging systems, for example, when the system failure rate is increasing. The paper analyzes three strategies of termination for systems with major and minor failures. A major failure automatically terminates the operation, whereas the minor failures are minimally repaired. We show that the age-based strategy outperforms the one with termination after the mth minimal repair. The combined strategy when the termination is performed at time t or upon the mth minimal repair, whichever comes first, is also considered. The emphasis for the latter setting is on the practically relevant case when the number of possible minimal repairs is limited. Numerical examples illustrating the findings are presented.


2010 ◽  
Vol 59 (6-7) ◽  
pp. 429-435 ◽  
Author(s):  
Yasuhiro Arai ◽  
Akira Koizumi ◽  
Toyono Inakazu ◽  
Haruhiko Watanabe ◽  
Masahiro Fujiwara

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