关于流行病传播的数学见解:一个计算和数值视角
Amer Alsulami1, Naveed Shahid2, Nauman Ahmed2
1Department of Mathematics, Turabah University College, Taif University, Taif 21944, Saudi Arabia.
PloS one
|June 10, 2025
概括
本研究分析了一种扩散性腹流行病模型,揭示了其稳定性以及基本生殖数 (R0) 在疾病动态中的作用. 数字方法证实了模型的模型.
科学领域:
- 流行病学 流行病学
- 数学生物学 数学生物学
- 传染病建模传染病建模
背景情况:
- 腹仍然是一个重要的全球健康问题.
- 经典的流行病模型往往缺乏空间动态.
- 了解疾病传播需要强大的数学框架.
研究的目的:
- 分析扩散性腹流行病模型的动态.
- 将空间扩散纳入经典腹模型.
- 调查模型的稳定性和数值解决方案.
主要方法:
- 扩散性腹流行病模型与扩散条款的开发.
- 稳定状态的分析调查 (无疾病和流行病).
- 为数值解决方案设计和分析一个隐性非标准的有限差异方案.
主要成果:
- 该模型表现出两个稳定状态:无疾病和特有平衡.
- 分析结果证实了稳定状态的积极性,边界性和稳定性.
- 数字模拟证明了该方案的积极性,边界性,收性和R0.0的影响.
结论:
- 扩散模型提供了对腹传播动态的见解.
- 开发的数值方案对模型是可靠和有效的.
- 基本生殖数 (R0) 对疾病持续性至关重要.
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