|
|
|
|
|
Xuan Jin, Yang Yang, Xiaomei Cao and Jinshui Wu
The variable-area pintle injector has unique geometry and spray characteristics compared to traditional coaxial injectors, and is advantageous for weight lightening and deep throttling of liquid rocket engines. To obtain an accurate prediction of the spr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gang Lei, Guanqing Wang, Jianjun Luo, Fucai Hua and Xiaonan Gong
In view of the actual gap between the theoretical solution and the measured value of the range of the surrounding rock loose zone excavated by blasting, the formation process and influencing factors of the surrounding rock loose zone after blasting are a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zheng Wei and Yusheng Jiang
Surface surcharge changes the existing equilibrium stress field of the stratum and adversely affects the existing tunnel. This paper presents a simplified analytical solution for calculating the longitudinal displacement of existing tunnels that are subj...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dixian Zhu, Changjie Cai, Tianbao Yang and Xun Zhou
In this paper, we tackle air quality forecasting by using machine learning approaches to predict the hourly concentration of air pollutants (e.g., ozone, particle matter (
ver más
|
|
|
|
|
|