Results 31 to 40 of about 208,051 (263)

A Review on Structural Failure of Composite Pressure Hulls in Deep Sea

open access: yesJournal of Marine Science and Engineering, 2022
With the increasing application and study of lightweight and high strength fiber reinforced polymer composites in ocean industry, the structural failure problem of composite pressure hulls has attracted great attention from many researchers in China and ...
Yongsheng Li   +4 more
doaj   +1 more source

Model of Failure of Printing and Packaging Equipment at the Stage of Decommissioning

open access: yesТехнологія і техніка друкарства, 2018
The article considers the methodology of statistical modeling of reliability of printing and packaging equipment. Here is given the principal form of dependence of the reliability function on the time of operation of equipment with 4 periods.
Надежда Сергеевна Голуб
doaj   +1 more source

Application of PCA and Classification for Fault Diagnosis of MAB Installed in Petrochemical Plant Process Facilities

open access: yesApplied Sciences, 2021
In large systems, such as power plants or petrochemical plants, various equipment (e.g., compressors, pumps, turbines, etc.) are typically deployed. Each piece of equipment operates under generally harsh operating conditions, depending on its purpose ...
Se-Yun Hwang   +4 more
doaj   +1 more source

Equipment Failure Probability due to the Impact of Lightning

open access: yesChemical Engineering Transactions, 2012
The historical analysis of accidental scenarios triggered by lightning shows that the impact of a lightning on a process plant might be the initiating event of a severe accident.
A. Necci   +6 more
doaj   +1 more source

Failure Mode and Effect Analysis of Subsea Multiphase Pump Equipment

open access: yesMATEC Web of Conferences, 2014
Finding oil and gas reserves in deep/harsh environment with challenging reservoir and field conditions, subsea multiphase pumping benefits has found its way to provide solutions to these issues.
Oluwatoyin Shobowale Kafayat   +2 more
doaj   +1 more source

A Concurrent Fault Diagnosis Method of Transformer Based on Graph Convolutional Network and Knowledge Graph

open access: yesFrontiers in Energy Research, 2022
In complex power systems, when power equipment fails, multiple concurrent failures usually occur instead of a single failure. Concurrent failures are so common and hidden in complex systems that diagnosis requires not only analysis of failure ...
Liqing Liu   +8 more
doaj   +1 more source

Challenges and limitations of validation of the single use medical devices: a review article

open access: yesOnline Brazilian Journal of Nursing, 2008
This review study is aimed at analyzing the challenges and limitations of the validation of single use medical device regarding cleaning, sterilization, functional performance and integrity.
Adriana Cristina de Oliveira   +1 more
doaj   +2 more sources

Optimization of maintenance in supply chain process and risk-based critical failure situations (case study: Iranian oil pipeline and telecommunication company, north district) [PDF]

open access: yesJournal of Applied Research on Industrial Engineering
A system's approach depends on the low malfunction of the equipment and processes of that system, and maintenance plays an essential role in achieving this goal.
Mohammad Alijanzadeh   +2 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Transformer maintenance decision based on condition monitoring and fuzzy probability hybrid reliability assessment

open access: yesIET Generation, Transmission & Distribution, 2023
Equipment maintenance decision is a very critical technology in power grid asset management. The traditional maintenance decision focuses on the analysis of the operation performance of the equipment itself, but lacks the analysis and description of the ...
Dabo Zhang   +6 more
doaj   +1 more source

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