We conducted in-depth analysis on the use of a popular Chinese social networking and microblogging site, Sina Weibo, to monitor an avian influenza A(H7N9) outbreak in barkan platinum 2020 China and to assess the value of social networking sites in the surveillance of disease outbreaks that occur overseas.Two data sets were employed for our analysis
As road tunnel accidents can result in fr5945 numerous fatalities and injuries, attention must be paid to accident prevention and management.To address this issue, use of integrated tunnel model for system evaluation and training of road tunnel operators on computer simulator is presented.A unified tunnel model, including traffic, meteorological co
The demand for new propeller designs has increased alongside the development of new technology, such as urban aircraft and large unmanned aerial vehicles.In order to experimentally identify the performance of a propeller, a wind tunnel that provides the operating flow is essential.However, in the case of a meter class or larger propeller, a large w