Results 51 to 60 of about 3,804 (157)

Cascading failure and robustness in metabolic networks [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
We investigate the relationship between structure and robustness in the metabolic networks of Escherichia coli , Methanosarcina barkeri , Staphylococcus aureus , and Saccharomyces cerevisiae
Ashley G, Smart   +2 more
openaire   +2 more sources

Catastrophic cascading failures in power networks

open access: yesTheoretical Computer Science, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jungtaek Seo   +3 more
openaire   +1 more source

Cascading failures in networks with proximate dependent nodes [PDF]

open access: yesPhysical Review E, 2014
We study the mutual percolation of a system composed of two interdependent random regular networks. We introduce a notion of distance to explore the effects of the proximity of interdependent nodes on the cascade of failures after an initial attack.
Yosef Kornbluth   +3 more
openaire   +3 more sources

Vulnerability Analysis of the China Railway Express Network Under Emergency Scenarios

open access: yesApplied Sciences
In the context of globalization and the Belt and Road Initiative, maintaining the stability and security of the China Railway Express network (CRN) is critical for international logistics operations.
Huiyong Li   +4 more
doaj   +1 more source

Optimization of Water Distribution Network Design for Resisting Cascading Failures

open access: yesIEEE Access, 2020
Water distribution networks (WDNs) is crucial to ensure social operations and economic activities. However, WDNs are highly sensitive and vulnerable to disasters. The aim of this study is to mitigate the catastrophic consequences of cascading failures in
Qing Shuang, Chao Ran Huang, Jun Wang
doaj   +1 more source

Robust network routing under cascading failures [PDF]

open access: yes53rd IEEE Conference on Decision and Control, 2014
We propose a dynamical model for cascading failures in single-commodity network flows. In the proposed model, the network state consists of flows and activation status of the links. Network dynamics is determined by a, possibly state-dependent and adversarial, disturbance process that reduces flow capacity on the links, and routing policies at the ...
Savla, Ketan   +2 more
openaire   +7 more sources

Interaction Graphs for Cascading Failure Analysis in Power Grids: A Survey

open access: yesEnergies, 2020
Understanding and analyzing cascading failures in power grids have been the focus of many researchers for years. However, the complex interactions among the large number of components in these systems and their contributions to cascading failures are not
Upama Nakarmi   +3 more
doaj   +1 more source

Boundary identification and mitigation of cascading failures based on power flow transfer correlation

open access: yesInternational Journal of Electrical Power & Energy Systems
The large-scale power flow transfer is commonly regarded as the essential driver of cascading failures. This study proposes a model to delineate the widespread correlations in N-k cascading failures based on the power flow transfer similarity, focusing ...
Yansha Li   +3 more
doaj   +1 more source

Hierarchical Blocking Control for Mitigating Cascading Failures in Power Systems with Wind Power Integration

open access: yesEnergies
The increasing uncertainty of wind power brings greater challenges to the control for mitigation of cascading failures. In order to minimize the risk of cascading failures in large-scale wind power systems at a lower economic cost, a multi-stage blocking
Lun Cheng   +4 more
doaj   +1 more source

Cascading Failures in Power Grids: A Load Capacity Model with Node Centrality

open access: yesComplex System Modeling and Simulation
Power grids, due to their lack of network redundancy and structural interdependence, are particularly vulnerable to cascading failures, a phenomenon where a few failed nodes—having their loads exceeding their capacities—can trigger a widespread collapse ...
Chaoyang Chen   +3 more
doaj   +1 more source

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