Results 21 to 30 of about 2,897 (207)
The Role of 3D-pCASL MRI in the Differential Diagnosis of Glioblastoma and Brain Metastases
Frontiers in Oncology, 2022 PurposeThe first aim of this study was to compare the intratumoral and peritumoral blood flow parameters in glioblastomas and brain metastases measured by pseudocontinuous arterial spin labeling MRI (3D pCASL).
Kristina Solozhentseva +5 more
doaj +1 more source
Zastosowanie łańcuchów Markowa, wskaźnika MTBF i uczenia maszynowego w niezawodności transportu lotniczego [PDF]
, 2023 Air transport reliability is a critical aspect in enhancing passenger satisfaction, network connectivity, safety, environmental sustainability, and operational efficiency.
Tomaszewska, Justyna
core +1 more source
Reliability growth prediction of mine-used low-voltage switchgear
Gong-kuang zidonghua, 2015 A mine low-voltage switchgear was taken as object to study its reliability growth process in the commissioning phase in underground coal mine. It was clarified that number of mine-used low-voltage switchgear failure occurrence accompanied with repair ...
XIA Haoxuan +4 more
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Total productive maintenance policy to increase effectiveness and maintenance performance using overall equipment effectiveness [PDF]
Journal 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
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A Web Application Statistical Testing Method Based on Association Rules [PDF]
Jisuanji gongcheng, 2020 Web statistical testing can ensure the quality of Web applications and testing cases are the key factors for the reliability improvement of software.Therefore,based on association rules,this paper proposes a method for the generation of Web statistical ...
WANG Yuqi, GAO Jianhua
doaj +1 more source
Otopro, 2018 Hasil update ECR (Equipment Critically Rating) pada pabrik PA1 functional location B0102 ditemukan beberapa equipment yang sudah tidak digunakan, beberapa equipment turun tingkat krtitisnya dibandingkan dengan sebelumnya, hal ini dikarenakan perbedaan ...
Arnes Setya Prayogo, R. Fairuz Zamani
doaj +1 more source
MTBF Analysis of Grain and Forage Harvesters
Machinery and Equipment for Rural Area, 2022 The results of the analysis of the time between failures during testing of the main grain and forage harvesters, including RSM-200 «RSM F 2450", RSM-1401, RSM100 «Don-680M», RSM-120 «RSM F 1300», KVK -800, K-G-6, KSK-600, are presented.
P.I. Burak, I.G. Golubev
openaire +1 more source
The (α, β)-Precise Estimates of MTBF and MTTR: Definition, Calculation, and Observation Time
, 2021 The mean time between failures (MTBF) and mean time to repair (MTTR) of manufacturing equipment (e.g., machines) are used in every quantitative method for production systems performance analysis, continuous improvement, and design.
Meerkov, Semyon M. +4 more
core +1 more source
South African Journal of Industrial Engineering, 2013 This paper analyses the use and possible application of the concept of the maintenance free operating period (MFOP), derived from the aviation sector, in the mining industry. The traditionally used reliability requirement, mean time between failure (MTBF)
Al Shaalane, Amir, Vlok, Pieter-Jan
doaj +1 more source
IEEE Access, 2023 The nuclear industry’s economic viability is challenged by significant operations and maintenance (O&M) costs. Although maintenance strategies are often risk-averse, many maintenance programs rely on schedule-based strategies that perform ...
Ryan M. Spangler +2 more
doaj +1 more source