Dynamics and control of COVID-19 pandemic with nonlinear incidence rates [0.03%]
具有非线性发生率的新冠肺炎动力学与控制
G Rohith,K B Devika
G Rohith
World Health Organization (WHO) has declared COVID-19 a pandemic on March 11, 2020. As of May 23, 2020, according to WHO, there are 213 countries, areas or territories with COVID-19 positive cases. To effectively address this situation, it ...
A fractional-order model for the novel coronavirus (COVID-19) outbreak [0.03%]
新型冠状病毒(COVID-19)爆发的分数阶模型
Karthikeyan Rajagopal,Navid Hasanzadeh,Fatemeh Parastesh et al.
Karthikeyan Rajagopal et al.
The outbreak of the novel coronavirus (COVID-19), which was firstly reported in China, has affected many countries worldwide. To understand and predict the transmission dynamics of this disease, mathematical models can be very effective. It...
Transmission dynamics of COVID-19 in Wuhan, China: effects of lockdown and medical resources [0.03%]
中国武汉COVID-19的传播动力学：封城及医疗资源的影响
Gui-Quan Sun,Shi-Fu Wang,Ming-Tao Li et al.
Gui-Quan Sun et al.
Due to the strong infectivity of COVID-19, it spread all over the world in about three months and thus has been studied from different aspects including its source of infection, pathological characteristics, diagnostic technology and treatm...
Weiqiang Li,Jin Zhou,Jun-An Lu
Weiqiang Li
Recently, COVID-19 has attracted a lot of attention of researchers from different fields. Wearing masks is a frequently adopted precautionary measure. In this paper, we investigate the effect of behavior of wearing masks on epidemic dynamic...
Shaobo He,Yuexi Peng,Kehui Sun
Shaobo He
In this paper, a SEIR epidemic model for the COVID-19 is built according to some general control strategies, such as hospital, quarantine and external input. Based on the data of Hubei province, the particle swarm optimization (PSO) algorit...
A new SAIR model on complex networks for analysing the 2019 novel coronavirus (COVID-19) [0.03%]
用于分析2019年新型冠状病毒（COVID-19）的复杂网络上的新型SAIR模型
Congying Liu,Xiaoqun Wu,Riuwu Niu et al.
Congying Liu et al.
Nowadays, the novel coronavirus (COVID-19) is spreading around the world and has attracted extremely wide public attention. From the beginning of the outbreak to now, there have been many mathematical models proposed to describe the spread ...
Fahimeh Nazarimehr,Viet-Thanh Pham,Tomasz Kapitaniak
Fahimeh Nazarimehr
Coronavirus disease 2019 is a recent strong challenge for the world. In this paper, an epidemiology model is investigated as a model for the development of COVID-19. The propagation of COVID-19 through various sub-groups of society is studi...
The impact of asymptomatic individuals on the strength of public health interventions to prevent the second outbreak of COVID-19 [0.03%]
无症状者对公共卫生干预强度的影响及预防COVID-19第二波暴发
Xiaochen Wang,Shengfeng Wang,Yueheng Lan et al.
Xiaochen Wang et al.
The pandemic of coronavirus disease 2019 (COVID-19) has threatened the social and economic structure all around the world. Generally, COVID-19 has three possible transmission routes, including pre-symptomatic, symptomatic and asymptomatic t...
Numerical investigation of parametric resonance due to hydrodynamic coupling in a realistic wave energy converter [0.03%]
数值研究波能转换器中由于流体动力耦合产生的参数共振现象
Giuseppe Giorgi,Rui P F Gomes,Giovanni Bracco et al.
Giuseppe Giorgi et al.
Representative models of the nonlinear behavior of floating platforms are essential for their successful design, especially in the emerging field of wave energy conversion where nonlinear dynamics can have substantially detrimental effects ...
Targeted energy transfer and modal energy redistribution in automotive drivetrains [0.03%]
汽车传动系统中的目标化能量传递及模态能量重新分配
E Motato,A Haris,S Theodossiades et al.
E Motato et al.
The new generations of compact high output power-to-weight ratio internal combustion engines generate broadband torsional oscillations, transmitted to lightly damped drivetrain systems. A novel approach to mitigate these untoward vibrations...