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Liping Wang, Xiaotong Chen, Wan Zhang, Yanzhe Tian and Shuanhai Xu
To investigate the effects of long-term freeze?thaw cycles on the physical and mechanical properties as well as the attenuation trend of rocks, this study conducted saturated freeze?thaw tests on coarse sandstone and fine sandstone samples collected from...
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Tian Xie, Weiping Ding, Jinbao Zhang, Xusen Wan and Jiehua Wang
The discipline of automatic image captioning represents an integration of two pivotal branches of artificial intelligence, namely computer vision (CV) and natural language processing (NLP). The principal functionality of this technology lies in transmuti...
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Yanxiong Zhao, Yun Tian and Zhiqiang Wan
The aerodynamic performances and control characteristics of vertical takeoff and landing aircraft will be significantly affected by the ground effect during takeoff and landing. The longitudinal aerodynamic characteristics and main flow features of a fix...
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Guangyuan Zhao, Xue Wan, Yaolin Tian, Yadong Shao and Shengyang Li
Spacecraft component segmentation is one of the key technologies which enables autonomous navigation and manipulation for non-cooperative spacecraft in OOS (On-Orbit Service). While most of the studies on spacecraft component segmentation are based on 2D...
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Xunuo Wang, Zhan Wang, Lili Wan and Yong Tian
Predicting flight delays plays a critical role in reducing financial losses and increasing passenger satisfaction. Due to their ability to combine multiple algorithms, ensemble methods have demonstrated strong predictive performance in many research fiel...
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Yanxiong Zhao, Yun Tian and Zhiqiang Wan
Ducted fans installed on vertical takeoff and landing vehicles experience significant ground effect during takeoff and landing. The aerodynamic characteristics of a ducted fan hovering and transitioning in the ground effect are studied using numerical si...
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Zhonghao He, Hongbo Wang, Fan Li, Yifu Tian, Minggang Wan and Jiajian Zhu
The ethylene-fueled flameholding characteristics of a cavity-based scramjet combustor are experimentally and numerically investigated. The test facility used the air heater, which heats air from room temperature to total temperature 1477 K. A nozzle is i...
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Qiuping Peng, Lili Wan, Tianci Zhang, Zhan Wang and Yong Tian
Airport environmental carrying capacity (AECC) provides the fundamental conditions for airport development and operation activities. The prediction of AECC is a necessary condition for planning an appropriate development mode for the airport. This paper ...
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Zhengdong Wang, Peng Guo, Hong Wan, Fuyou Tian and Linjiang Wang
Drought is among the most common natural disasters in North China. In order to monitor the drought of the typically arid areas in North China, this study proposes an innovative multi-source remote sensing drought index called the improved Temperature?Veg...
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Xudong Liu, Yongzhong Tian, Xueqian Zhang and Zuyi Wan
Overall scientific planning of urbanization layout is an important component of the new period of land spatial planning policies. Defining the main functions of different spaces and dividing urban functional areas are of great significance for optimizing...
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Xinqi Chen, Wei Dai, Tian Wu, Wei Luo, Jianping Yang, Wan Jiang and Lianjun Wang
Thermoelectric technology has the ability to convert heat directly into electricity and vice versa. With the rapid growth of portable and wearable electronics and miniature devices, the self-powered and maintenance of free thermoelectric energy harvester...
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Jiehui Ren, Wen Cheng, Tian Wan, Min Wang and Chengcheng Zhang
The biological aerated filter (BAF) is an effective biological treatment technology which removes the pollutants in municipal wastewater secondary treatment. However, we still know little about the interaction between the pollutants removal and microbes ...
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Song Cui, Qiang Fu, Tian-xiao Li, Wan-li Ma, Dong Liu, Min Wang
Pág. 1 - 13
The sediment-water exchange, spatial variations, and ecological risk of polycyclic aromatic hydrocarbons (PAHs) in the water and sediment of the Songhua River, China, were investigated and assessed in this paper. The fugacity fraction (ff) was used to ev...
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Song Cui, Qiang Fu, Tian-xiao Li, Wan-li Ma, Dong Liu and Min Wang
The sediment-water exchange, spatial variations, and ecological risk of polycyclic aromatic hydrocarbons (PAHs) in the water and sediment of the Songhua River, China, were investigated and assessed in this paper. The fugacity fraction (ff) was used to ev...
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Tinghui Wan, Zhanzhao Li, Mingming Wen, Zongheng Chen, Lieyu Tian, Qi Li, Jia Qu and Jingli Wang
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Lili Zhang, Jingyue Cheng, Fei Liu, Haolin Li, Zhuojun Dong, Xuemei Zhang, Kai Wang, Lei Tian, Haoru Liu, Jiangjun Wan and Congshan Tian
The Trombe wall (T-wall) system is one of the most effective systems for passive solar energy utilization technology, which is of great significance for the alleviation of the energy crisis and the protection of the environment. Taking as an example Tibe...
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Dong Liu, Na Liu, Donglin Ren, Xiaozhou Wu, Jun Wang, Yabin Tian, Anjie Hu, Li Wan and Jialan Wen
The thermal comfort of preschool children was assumed to be similar to that of young adults, which may cause inaccuracy. This study tested and analyzed the thermal response characteristics of young adults and preschool children (4?6 years old) and the di...
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