Results 11 to 20 of about 3,763,617 (312)

Preventive Maintenance Analysis Based on Mean Time Between Failure (MTBF) and Mean Time to Repair (MTTR)

open access: yesAngkasa: Jurnal Ilmiah Bidang Teknologi, 2023
A company's ability to meet its goals depends heavily on the smooth operation of its production process. To ensure that the production machinery operates smoothly and without any breakdowns, it is essential to implement effective maintenance that addresses any issues related to the equipment.
Silvana Alfionita   +1 more
openaire   +1 more source

Degradation Analysis of Probabilistic Parallel Choice Systems [PDF]

open access: yes, 2014
Degradation analysis is used to analyze the useful lifetimes of systems, their failure rates, and various other system parameters like mean time to failure (MTTF), mean time between failures (MTBF), and the system failure rate (SFR).
Rao, Shrisha, Saxena, Avinash
core   +1 more source

Total productive maintenance policy to increase effectiveness and maintenance performance using overall equipment effectiveness

open access: yesJournal of Applied Research on Industrial Engineering, 2019
In the manufacturing process, the machine is very important because downtime can inhibit and even stop production. We focused on the highest downtime that occurred in a particular product line and critical machine. This research contributes to overcoming
Filscha Nurprihatin   +2 more
doaj   +1 more source

Mean Time Between Failure of Ring Arbiter with Requests Differing in Incidences [PDF]

open access: yes, 1990
In asynchronous arbiters, failures may happen, caused by metastable operations. The purpose of this study is to derive a formula to estimate such failures in a ring arbiter as mean time between failures (MTBF), under the condition that incidences of ...
Sato, Yoichiro
core   +1 more source

Rituximab monitoring and redosing in pediatric neuromyelitis optica spectrum disorder. [PDF]

open access: yes, 2016
OBJECTIVE: To study rituximab in pediatric neuromyelitis optica (NMO)/NMO spectrum disorders (NMOSD) and the relationship between rituximab, B cell repopulation, and relapses in order to improve rituximab monitoring and redosing.
Alper, G   +14 more
core   +1 more source

Statistical analysis of daily seismic event rate as a precursor to volcanic eruptions [PDF]

open access: yes, 2003
We analyse time series of daily seismic event rate for the Kilauea, Hawaii, volcano between 1959 and 2000. Individual eruptions are not always preceded by an increase in event rate, and many increases in event rate do not lead to eruption.
Chastin, Sebastien F. M., Main, Ian G.
core   +2 more sources

Mathematical model for calculating the reliability of the characteristics of the designed trailer frame [PDF]

open access: yesE3S Web of Conferences, 2021
The article looks through the justification of the projected frame reliability characteristics of the trailer and its components. Given the desired level of reliability for the frame as a whole promoted calculation of the required parameters of ...
Togaev Anvar, Shermukhamedov Abdulaziz
doaj   +1 more source

MTBF evaluation for 2-out-of-3 redundant repairable systems with common cause and cascade failures considering fuzzy rates for failures and repair: a case study of a centrifugal water pumping system

open access: yesJournal of Industrial Engineering International, 2017
In many cases, redundant systems are beset by both independent and dependent failures. Ignoring dependent variables in MTBF evaluation of redundant systems hastens the occurrence of failure, causing it to take place before the expected time, hence ...
Seyed Mohammad Mortazavi   +2 more
doaj   +1 more source

Comparison Sequential Test for Mean Times Between Failures [PDF]

open access: yes, 2011
The present study deals with the planning methodology of tests in which the parameters of two exponentially-distributed random variables are compared. The largest application field of such tests is reliability checking of electronics equipment. They are highly cost-intensive, and the requirements as to their resolution capability become stricter all ...
Michlin, Yefim Haim, Grabarnik, Genady
openaire   +2 more sources

Scale Invariance in the Nonstationarity of Physiological Signals [PDF]

open access: yes, 2000
We introduce a segmentation algorithm to probe temporal organization of heterogeneities in human heartbeat interval time series. We find that the lengths of segments with different local values of heart rates follow a power-law distribution.
A. Arneodo   +24 more
core   +2 more sources

Home - About - Disclaimer - Privacy