Results 31 to 40 of about 712,487 (278)

Algorithms and mechanisms for procuring services with uncertain durations using redundancy [PDF]

open access: yes, 2011
In emerging service-oriented systems, such as computational clouds or grids, software agents are able to automatically procure distributed services to complete computational tasks.
A.C. Rogers   +19 more
core   +1 more source

Optimal Allocation of Randomly Selected Redundancies to k–Out–of–n System With Independent but Nonidentical Components

open access: yesIEEE Access, 2020
The quality of manufactured components in different batches may be different because of the influence of various stochastic factors. This paper studies the optimal allocation of redundancies drawn from these randomly selected batches to k-out-of-n system
Xiaoliang Ling, Yinzhao Wei
doaj   +1 more source

Using NSGA II Algorithm for a Three Objectives Redundancy Allocation Problem with k-out-of-n Sub-Systems [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2016
in the new production systems, finding a way to improving the product and system reliability in design is a very important. The reliability of the products and systems may improve using different methods.
mani sharifi   +2 more
doaj   +1 more source

Reliability and redundancy allocation analysis applied to a nuclear protection system

open access: yesBrazilian Journal of Radiation Sciences, 2021
Brazil is constructing with national technology two small nuclear reactors for propulsion and for radioisotope production with thermal power levels between 20 and 50 MW. These nuclear reactors fit more in the class of small modular reactors (SMR) than in
Alexander Lucas Busse   +1 more
doaj   +1 more source

Efficient optimization of multi-objective redundancy allocation problems in series-parallel systems [PDF]

open access: yesDecision Science Letters, 2017
Reliability issues are most important types of optimization problems and they are used in communication, transportation and electrical systems. This paper presents two mathematical models to solve the k-out-of-n redundancy problem where there are two ...
Mina Ebrahimi Arjestan
doaj   +1 more source

An Adjusted Water Cycle Algorithm for Solving Reliability-redundancy Allocation Problems with Cold-standby Components [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2018
Reliability-redundancy allocation problem (RRAP) is one of the most practical methods used to improve system reliability through performing a tradeoff between reliability and redundancy levels of components.
Mohammad N. Juybari   +2 more
doaj   +1 more source

Solving reliability redundancy allocation problem using genetic algorithm [PDF]

open access: yes, 2013
Reliability is a critical subject in engineering field. Increasing system’s reliability is one of the challenging parts of engineering. There are several structures for reliability’s model and one of them is k-out-of-n. Redundancy allocation problem (RAP)
Miriha, Seyyed Masih
core  

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo

open access: yesFEBS Open Bio, EarlyView.
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley   +1 more source

A Hybrid Genetic Algorithm/Simulation Approach for Redundancy Optimization with Objective of Maximizing Mean Lifetime and Considering Component Selection [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2013
In this paper, we consider a reliability redundancy optimization problem in a series-parallel type system employing the redundancy strategy of cold-standby.
H. Karimi, A.A. Najafi
doaj   +2 more sources

Home - About - Disclaimer - Privacy