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Ting Shi and Xueyuan Peng
Air compressors in hydrogen fuel cell vehicles play a crucial role in ensuring the stability of the cathode air system. However, they currently face challenges related to low efficiency and poor stability. To address these issues, the experimental setup ...
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Haitao Yue, Ning Lv, Chenguang Guo, Jianhua Zhai, Weibing Dai, Jianzhuo Zhang and Guochao Zhao
To determine the optimal process parameters for the preparation of a Co-based alloy cladding layer, the experimental research of laser cladding Co-based alloy was carried out based on the optimal process window and grey relational analysis methods with 4...
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Mei-Yan Zhuo, Jinn-Chyi Chen, Ren-Ling Zhang, Yan-Kun Zhan and Wen-Sun Huang
In this study, a seepage prediction model was established for roller-compacted concrete dams using support vector regression (SVR) with hybrid parameter optimization (HPO). The model includes data processing via HPO and machine learning through SVR. HPO ...
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Chenzhi Tian, Min Song, Jiwei Tian and Ruijun Xue
At present, expert scoring is mainly used to evaluate the air combat control ability, which is not accurate enough to effectively achieve the desired effect. In order to evaluate air battle managers? air combat control ability more scientifically and acc...
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Yanlong Guo, Xingmeng Ma, Yelin Zhu, Denghang Chen and Han Zhang
China?s forest ecological problems are becoming increasingly serious, especially in the Yangtze River Basin (YRB) area. The basin has rich species resources and a well-developed natural forest management and conservation policy. Taking the YRB as the obj...
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Yuzheng Li, Jintao Du, Yijun Lan, Heng Du and Hui Huang
Aiming at the problem of valve port erosion caused by contaminated particles, a three-dimensional prediction model of valve orifice erosion was established based on computational fluid dynamics (CFD) and erosion theory, considering the influence of the v...
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Yucui Ning, Xu Wang, Yanna Yang, Xu Cao, Yulong Wu, Detang Zou and Dongxing Zhou
Heilongjiang province has made great contributions to ensuring the food security of China. Grain production has increased year by year, followed by a large amount of straw?especially the production of corn straw. Straw returning is the best treatment met...
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Ruyi Zhang, Songnian Li, Baojing Wei and Xu Zhou
The division of the territorial space functional area is the primary method to study the rational exploitation and use of land space. The research on the Production?Living?Ecological Space (PLES) change and its motivating factors has major implications f...
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Renyou Zhang, Huixing Meng, Jun Ge and Henry Tan
Oil tanker offloading is a human-related and high-risk task. A small operational error may trigger catastrophic accidents such as fire and explosion. It is recognised that more than 70% of industrial accidents are blamed for human errors, so preventing t...
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Jozef Jurko, Martin Mi?kiv-Pavlík, Vratislav Hladký, Peter Lazorík, Peter Michalík and Igor Petru?ka
One of the most important operations in the technological production process is the inspection of the manufactured product. The gradual wear of the tool affects the achievement of the required quality of the functional surfaces. In this research, we pres...
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