Results 41 to 50 of about 2,897 (207)

Reliability Calculation for Dormant k-out-of-n Systems with Periodic Maintenance [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2016
In this paper, a dormant k-out-of-n systems redundancy calculation will be introduced. Dormant failure is a failure that cannot be detected when it occurs because of the nature of the failure characteristic. Therefore, a dormant failure becomes the blind
James Li
doaj   +1 more source

Lifetime Characteristics Analysis and Reliability Evaluation of Support Capacitors for Traction Converters Under Electrothermal Coupled Stress

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
In this paper, we introduce a systematic evaluation framework for the remaining service life and reliability of DC‐link capacitors in railway traction systems. By refining traditional assessment techniques with an electrothermal‐coupled degradation model and utilising accelerated ageing data from high‐mileage components, our approach offers a robust ...
Pei Chunxing   +5 more
wiley   +1 more source

Non‐Isolated‐Isolated Hybrid Cascaded Multilevel Converter Based on an Extended Space Vector Pulse Width Modulation Strategy for Traction Drive Systems

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
ABSTRACT This paper proposes a non‐isolated‐isolated hybrid cascaded multilevel converter (NI–IHCMC) based on an extended space vector pulse width modulation (SVPWM) strategy for traction drive systems. Topology optimization and modulation constraints are adopted to eliminate the short‐circuit risks of the proposed design. The proposed topology retains
Xifeng Xie   +3 more
wiley   +1 more source

Definição da periodicidade ótima da manutenção preventiva de relés de proteção [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Este trabalho determina uma política de manutenção preventiva ótima para relés de proteção de diferentes tecnologias ...
Ulysséa, Maurício Silveira
core  

Evaluasi Layanan Infrastruktur: MTBF, MTTR, ITIL Pada PT. XYZP [PDF]

open access: yes
Industri pariwisata Indonesia terus berkembang dengan inovasi seperti penginapan berbasis Internet of Things (IoT). PT XYZP dengan visi meningkatkan kenyamanan melalui IoT, memperkenalkan produk inovasi yang memadukan alam dan teknologi.
Budiyono, Avon   +2 more
core   +1 more source

MTBF-33: A multi-temporal building footprint dataset for 33 U.S. counties at annual resolution (1900-2015)

open access: yes, 2022
We collected open and publicly available data resources from the web from administrative, county- or state-level institutions in the United States and integrated and harmonized cadastral parcel data, tax assessment data, and building footprint data for ...
Uhl, J (via Mendeley Data)
core   +1 more source

Effect of Operating Factors on Reliability of Stoping Complexes and Assessment of Reliability of their Elements

open access: yesГорные науки и технологии, 2019
For analyzing the dependence of face equipment failure on its length, two groups of elements are commonly considered. The first group includes all elements of shearer-loaders: conveyor drives, elements of pumping stations of powered supports, supports of
V. A. Troinich   +2 more
doaj   +1 more source

MTBF Analysis in Testing Grain Cleaning Machines

open access: yesMachinery and Equipment for Rural Area, 2023
The results of the analysis of data on failures of machines and equipment for post-harvest processing of grain, including UZM-30/15-3, MZK-50 MZK-7S, FLEX4.5, ZM-40-F5, “ATM” OVS-25 Smart and “ATM” ОВС-25С Smart. The data obtained during the testing of agricultural machinery (grain cleaning machines) were compared with the information declared by the ...
P.I. Burak, I.G. Golubev, A.G. Levshin
openaire   +1 more source

Identification of Critical Machine in Textile Industry Using Reliability‐Centred Maintenance and Failure Mode and Effects Analysis—A Case Study of Bahir Dar Textile's Share Company

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
The study aims to mitigate these risks through the implementation of a structured RCM policy. The findings indicate that the machines in the spinning section are the most critical in terms of their failure impact. Implementing the RCM methodology demonstrates significant economic benefits by reducing risk through a targeted FMEA approach.
Befekadu Zeleke Asfaw   +3 more
wiley   +1 more source

Scatterplot demonstrating the EFS over mTBF for all patients including the WHO grade of each case.

open access: yes, 2014
Scatterplot demonstrating the EFS over mTBF for all patients including the WHO grade of each case.
Christian Braun (294850)   +6 more
core   +1 more source

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