Results 51 to 60 of about 676 (179)

Reliability Evaluation for Clustered WSNs under Malware Propagation

open access: yesSensors, 2016
We consider a clustered wireless sensor network (WSN) under epidemic-malware propagation conditions and solve the problem of how to evaluate its reliability so as to ensure efficient, continuous, and dependable transmission of sensed data from sensor ...
Shigen Shen   +5 more
doaj   +1 more source

An Experiment on Diagnosis, Reliability Estimation, and Reliability Prognosis

open access: yesChemical Engineering Transactions, 2013
This paper introduces a small scale experiment, which simplifies validating the effectiveness of reliability approaches combining performance and reliability measures based on diagnosis, reliability estimation, and reliability prognosis.
U.K. Rakowsky
doaj   +1 more source

High Performance 1.3 µm III–V Quantum Dot Lasers Grown on Silicon via all MOCVD Epitaxy

open access: yesLaser &Photonics Reviews, Volume 19, Issue 19, October 7, 2025.
Epitaxial growth of III–V lasers on Si substrates is technologically important for numerous applications in photonics. All‐metal‐organic chemical vapor deposition (MOCVD)‐grown 1.3 µm InAs/GaAs quantum dot laser diodes are demonstrated on Si with record‐high performances in terms of threshold current density, maximum operation temperature, and device ...
Honghwi Park   +4 more
wiley   +1 more source

具有高量子效率、低暗电流、高可靠性的平面InGaAs PIN光电二极管

open access: yesGuangtongxin yanjiu, 1994
本文详细讨论了量子效率和响应时间两个重要参数与器件结构参数的关系,为器件设计提供了依据,并提出了器件的设计方案。根据设计方案研制出的平面InGaAsPIN光电二极管,量子效率高达90%以上,暗电流为100pA。在-10V偏置下,180°C时MTTF大于3000h,230°C时MTTF为500h。
李保根, 徐之韬, 赵先明
doaj  

Field and Laboratory Evaluation of Reliability in a Novel Cone Deployment System for Safer Highway Operations

open access: yesInternational Islamic University Malaysia Engineering Journal
This study evaluates the reliability and maintainability of the Cone Collecting and Laying (C2L) machine, developed to enhance safety and efficiency in highway maintenance operations by automating the deployment of traffic cones.
Azilah Ismail   +7 more
doaj   +1 more source

Performance Analysis and Reliability Prediction of Multi‐State Service Systems With Multiple Failure Modes of Unreliable Server: An Engineering Perspective

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
Flow chart highlighting the service mechanism of MRP with impatience and working breakdown of the server. ABSTRACT The long‐term reliability of a machining system is essential for ensuring the uninterrupted operation of an automated manufacturing process.
Shreekant Varshney   +4 more
wiley   +1 more source

A Multi-Task Temporal Fusion Framework for 48 h Ahead Joint Prediction of Dam Crack Responses and Rebar Stress from Multi-Source Monitoring Data

open access: yesInfrastructures
Crack opening and reinforcement stress are two complementary indicators of the service state of reinforced concrete hydraulic structures, yet they are often predicted separately.
Binbin Liu   +3 more
doaj   +1 more source

Optimal Multi-Objective Burn-In Policy Based on Time-Transformed Wiener Degradation Process

open access: yesIEEE Access, 2019
Burn-in is an effective and widely used means to improve product reliability by eliminating weak units before they are distributed in the market. Traditional burn-in that distinguishes weak units by failure during testing is inefficient and incompetent ...
Yi Lyu   +4 more
doaj   +1 more source

Assessing the Bridge Structure’s System Reliability Utilizing the Generalized Unit Half Logistic Geometric Distribution

open access: yesMathematics
Reliability is now widely recognized across various industries, including manufacturing. This study investigates a system composed of five components, one of which is a bridge network.
Ahlam H. Tolba   +2 more
doaj   +1 more source

Reliability and Maintainability Evaluation of MVDC Submodule Test Evaluation System by Fault-Tree Analysis and Critical Maintenance Time Estimation

open access: yesIEEE Access
This paper proposes a new RAM analysis method to evaluate a submodule test system’s Reliability, Availability, and Maintainability for MVDC in the early design stage.
Jae-Hun Cha   +3 more
doaj   +1 more source

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