Results 31 to 40 of about 88,324,744 (172)

NOTE ON MTTF OF A PARALLEL SYSTEM

open access: yes, 2011
A parallel system with n identical units is considered, and its mean time to system failure (MTTF) is obtained when the failure time is exponential. A simple asymptotic method of computing MTTF is proposed and its approximal values are compared with the
WON YOUNG YUN, TOSHIO NAKAGAWA
core   +1 more source

Full‐length transcriptome profiling of true bug mitochondrial genomes reveals the unique transcriptional regulation during insect evolution

open access: yesInsect Science, EarlyView.
The mitogenome was transcribed into complete primary polycistrons on both strands. The heteropteran mitochondrial transcription termination factor (HmTTF) functions as a bidirectional attenuator rather than a terminator, and co‐evolution of HmTTF and the binding sites was observed.
Shiwen Xu   +6 more
wiley   +1 more source

Run-Time Recovery and Failure Analysis of Time-Triggered Traffic in Time Sensitive Networks

open access: yesIEEE Access, 2021
Reliability is one of the major concerns of Time Sensitive Networking (TSN). Current systems mostly rely on static redundancy to protect functionality from permanent component failures.
Weijiang Kong, Majid Nabi, Kees Goossens
doaj   +1 more source

Mean time to failure for periodic failure rate [PDF]

open access: yes, 2009
The paper is concerned with the determination of the Mean Time To Failure (MTTF) in configurations where the failure rate is periodical. After solving two configurations exactly, we show that when the period of the failure rate oscillations is small with
Tanguy, C.
core  

Erosion, Degradation, and Reliability of Next‐Generation Biomedical Internet of Medical Things Devices: Mechanisms, Monitoring, and Predictive Modeling

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This review presents a comprehensive framework for understanding degradation mechanisms, material selection, surface engineering, in situ monitoring, and AI‐enabled predictive modeling in biomedical IoMT devices. It highlights strategies to improve long‐term reliability, durability, and clinical safety of implantable, wearable, and hybrid healthcare ...
Ankur Kumar   +8 more
wiley   +1 more source

Solid Particle‐Liquid Metal Mixtures for Robust High‐Current Interconnects in Stretchable Electronics and Soft Robotics

open access: yesAdvanced Materials Technologies, Volume 11, Issue 16, 21 August 2026.
Metallic microparticles dispersed in liquid metal interconnects mitigate electromigration‐induced failure by reconfiguring internal current density distributions. These fillers facilitate the growth of a robust, protective gallium oxide shell at elevated temperatures, shifting the failure threshold toward a thermal limit.
Ethan J. Krings   +6 more
wiley   +1 more source

Reliability Measures of Two Dissimilar Units Parallel System Using Gumbel-Hougaard Family Copula [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
The goal of the present study is to investigate the availability and the reliability of the system, which has two dissimilar units in the parallel network under copula.
Garima Chopra, Mangey Ram
doaj   +1 more source

Mean time to failure of hydraulic brake valve [PDF]

open access: yes, 2020
V današnjem času se daje velik poudarek varnosti in zanesljivosti naprav. Eden izmed novejših standardov glede varnosti strojev in naprav je SIST EN ISO 13849-1.
Novak, Nejc
core  

Defining the Residual Resource of Metallurgical Equipment Components Under Limited Data Conditions

open access: yesApplied Research, Volume 5, Issue 4, August 2026.
This study demonstrates that a Random Forest model accurately predicts the residual life of rolling mill bronze bearing liners under limited data conditions (n = 36). Achieving high accuracy (MSE = 0.125), this approach enables proactive maintenance planning, minimizes unplanned downtime, and supports Industry 4.0 integration in metallurgical equipment
Oleksii Hrechanyі
wiley   +1 more source

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