期刊论文

Dynamic analysis of risk propagation in emergency logistics network based on SEIR

中文

中国安全生产科学技术

1673-193X

2023

19

05

37-43

10.11731/j.issn.1673-193x.2023.05.005

湖南省教育厅重点资助科研项目(18A235)；

本校为第一机构

为研究应急物流网络风险传播机制,基于复杂网络理论,选取节点物资可靠性和节点补给等级作为节点择优连接的测量指标,以此构建应急物流网络;并基于病毒传播机理提出1种易感-潜伏-感染-恢复(susceptible-exposed...展开更多 为研究应急物流网络风险传播机制,基于复杂网络理论,选取节点物资可靠性和节点补给等级作为节点择优连接的测量指标,以此构建应急物流网络;并基于病毒传播机理提出1种易感-潜伏-感染-恢复(susceptible-exposed-infected-recovered, SEIR)风险传播模型,将其应用于应急物流网络中的风险传播特性分析。研究结果表明:应急物流网络具有无标度特性和小世界特性;SEIR模型能有效刻画风...

In order to study the risk propagation mechanism of emergency logistics network,based on the complex network theory,the grades of node material reliability and node supply were selected as the measurement indicators of node optimal connection,so as to build the emergenc...MORE In order to study the risk propagation mechanism of emergency logistics network,based on the complex network theory,the grades of node material reliability and node supply were selected as the measurement indicators of node optimal connection,so as to build the emergency logistics network.A susceptible-exposed-infected-r...