Multi-objective Redundancy Allocation Problem with weighted-k-out-of-n subsystems [PDF]
Redundancy Allocation Problem (RAP) is one of the most practical problems in the reliability area. Many assumptions have been added to RAP in recent years. The aim was to better represent real-world problems with RAP.
Mani Sharifi +2 more
doaj +2 more sources
Reliability - Redundancy Allocation in Process Graphs
Process graphs (P-graphs) have been proven to be useful in identifying optimal structures of process systems and business processes. The provision of redundant critical units can significantly reduce operational risk.
Zoltan Sule +2 more
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Active-Redundancy Allocation in Systems [PDF]
An effective way of improving the reliability of a system is the allocation of active redundancy. Let $X_{1}$, $X_{2}$ be independent lifetimes of the components $C_{1}$ and $C_{2}$, respectively, which form a series system. Let denote $U_{1} = \min ( \max (X_{1},X),X_{2})$ and $U_{2} = \min (X_{1},\max (X_{2},X))$, where X is the lifetime of a ...
Rosario Romera +2 more
exaly +4 more sources
Optimization Methods for Redundancy Allocation in Large Systems [PDF]
This paper addresses the issue of optimal allocation of spare modules in large series-redundant systems in order to obtain a required reliability under cost constraints. Both cases of active and standby redundancy are considered.
Florin Leon +2 more
doaj +3 more sources
Bit Allocation in Spatially Correlated Sensor Fields: A Comparative Study of Contribution-Aware and Heuristic Approaches [PDF]
Bit allocation is a core design problem in spatially correlated sensor fields under limited communication resources since per-sensor bit depth determines quantization fidelity and thus the quality of acquired information.
Sang-Seon Byun
doaj +2 more sources
A Generalized Multiobjective Reliability Redundancy Allocation With Uncertainties
Multiobjective reliability-redundancy allocation problem (MORRAP) needs to maximize system reliability and minimize cost, weight, and volume with underlining constraints.
Zubair Ashraf +5 more
doaj +2 more sources
The main goal of the present paper is to present a penalty based cuckoo search (CS) algorithm to get the optimal solution of reliability – redundancy allocation problems (RRAP) with nonlinear resource constraints.
Harish Garg
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Phytoplankton dominance alters basal energy pathways and food web structure in eutrophic shallow lakes [PDF]
Summary: Eutrophication is widely recognized for increasing primary production, yet how changes in basal energy allocation reorganize food web architecture and stability remains insufficiently resolved.
Jiayi Xie +8 more
doaj +2 more sources
Solving Redundancy Allocation Problems using Jaya Algorithm [PDF]
Reliability-based design is related to the performance analysis of engineering systems. The redundancy allocation problem is one of the most common problems in the reliability-based design approach.
B. Aswin +2 more
doaj +1 more source
Presenting an Exact Solution Method to Optimize the Bi-Objective Problem of Reliability and Cost of Redundancy Allocation in the Satellite Attitude Determination and Control System [PDF]
The redundancy allocation problem is to find an optimal allocation of redundant components by considering a set of different constraints. Solving these problems is of great interest to various researchers due to its high mathematical complexity.
Akbar Mansouri, Akbar Alem Tabriz
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