Results 51 to 60 of about 12,877 (207)

A history and analysis of hydrogen maser reliability [PDF]

open access: yes, 1982
Hydrogen masers an integral part of the Deep Space Network, provide extremely accurate navigation about the outer planets, as well as precise location of tracking stations. Reliability of equipment over extended periods of time was considered.
Curtright, J. B.
core   +1 more source

Service level agreement framework for differentiated survivability in GMPLS-based IP-over-optical networks [PDF]

open access: yes, 2007
In the next generation optical internet, GMPLS based IP-over-optical networks, ISPs will be required to support a wide variety of applications each having their own requirements. These requirements are contracted by means of the SLA. This paper describes
Al-Barrak, S.   +5 more
core   +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

تحسين وثوقية أنظمة التحكم الحاسوبية باستخدام التشخيص المباشر

open access: yesمجلة جامعة دمشق للعلوم الهندسية, 2021
دار البحث حول تحسين وثوقية الحاسوب بوصفه عنصراً أساسياً للمراقبة والتحكم بمحطة لتوليد الطاقة الكهربائية (أو غرفة العمليات - العناية المشددة بالمشافي)، وغيرها من التطبيقات المماثلة.
د. م أحمد خضور
doaj  

Implementing total productive maintenance in Nigerian manufacturing industries [PDF]

open access: yes, 2004
Remarkable improvements have occurred recently in the maintenance management of physical assets and productive systems, so that less wastages of energy and resources occur.
Eti, Mark C.   +2 more
core   +1 more source

Real Availability Index for Energy Hubs: A Novel Monte Carlo–Markov Hybrid Approach for Comprehensive Reliability and Economic Analysis Incorporating Dynamic Demand Profiles in High‐Rise Residential Buildings

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
This paper conducted a unique availability and economic analysis of two energy hubs (EHs) with different capacities (2 MW and 900 kW). The proposed EH supplies the electricity and heat requirements of a high‐rise residential complex in Tehran. A new index called real availability was introduced and implemented, integrating hourly demand profiles and ...
Peyman Zaroorian   +4 more
wiley   +1 more source

A Safety‐Aware Framework for Offshore Wind Turbine Maintenance

open access: yesWind Energy, Volume 28, Issue 12, December 2025.
ABSTRACT In this paper, we suggest a framework for determining the best operation and maintenance strategies for offshore wind turbines. The framework takes into account both quantitative and qualitative data gathered from the wind turbines. The proposed framework consists of a simulation‐optimization approach for designing, planning, and scheduling ...
Anna Haensch   +4 more
wiley   +1 more source

Redundancy Strategies for Hydrogen Injection Into Natural Gas Infrastructure: An Analysis of System Reliability

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5672-5683, November 2025.
Study boundary and subsystem decomposition of the hydrogen‐injection facility: (1) Safety System, (2) Hydrogen System, (3) Electrolyzer, Power Supply, and Lye Preparation and Circulation, (4) Cooling System, (5) Potassium Hydroxide System, and (6) Fresh Water System.
Finn Börje Wesemeyer, Karsten Müller
wiley   +1 more source

Optical Multi-Context Blind Scrubbing for Field Programmable Gate Arrays

open access: yesIEEE Photonics Journal, 2020
This paper presents aproposal of a new optical multi-context blind scrubbing that can not only increase the soft-error tolerance of the configuration memory of field programmable gate arrays (FPGAs) but also support high-speed dynamic reconfiguration ...
Yusuke Takaki, Minoru Watanabe
doaj   +1 more source

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

Home - About - Disclaimer - Privacy