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Di Zhang, Zhepeng Han, Kai Zhang, Jinfen Zhang, Mingyang Zhang and Fan Zhang
Recently, the safety issue of maritime autonomous surface ships (MASS) has become a hot topic. Preliminary hazard analysis of MASS can assist autonomous ship design and ensure safe and reliable operation. However, since MASS technology is still at its ea...
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Chao Wei, Qiaowen Lin, Li Yu, Hongwei Zhang, Sheng Ye and Di Zhang
After decades of rapid development, there exists insufficient and contradictory land use in the world, and social, economic and ecological sustainable development is facing severe challenges. Balanced land use functions (LUFs) can promote sustainable lan...
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Bing Sun, Wenyang Shi, Rui Zhang, Shiqing Cheng, Chengwei Zhang, Shiying Di and Nan Cui
Transient behavior analysis, including rate transient analysis (RTA) and pressure transient analysis (PTA), is a powerful tool to investigate the production performance of the vertical commingled well from long-term production data and capture the format...
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Jieshi Chen, Yongzhi Zhang, Zhishui Yu, Peilei Zhang, Wanqin Zhao, Jin Yang and Di Wu
In this work, the effects of electroplated Cu (EP Cu) and Cu addition (0.7%) in Sn solder on the intermetallic compounds (IMCs) growth and void formation were clarified by comparison with solder joints comprising of high purity Cu (HP Cu) substrate and p...
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Zhe Dong, Miao Liu, Di Jiang, Xiaojin Huang, Yajun Zhang and Zuoyi Zhang
A nuclear heating reactor (NHR) is a typical integral pressurized water reactor (iPWR) with advanced design features such as an integral primary circuit, self-pressurization, full-power-range natural circulation, and hydraulic control rods. Through adjus...
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Jieshi Chen, Yongzhi Zhang, Zhishui Yu, Peilei Zhang, Wanqin Zhao, Jin Yang and Di Wu
In this work, the effects of electroplated Cu (EP Cu) and Cu addition (0.7%) in Sn solder on the intermetallic compounds (IMCs) growth and void formation were clarified by comparison with solder joints comprising of high purity Cu (HP Cu) substrate and p...
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Kang Li, Huamei Huang, Di Dong, Shengpeng Zhang and Ran Yan
Although mangrove forests occupy only 0.5% of the global coastal area, they account for 10?15% of coastal organic carbon (OC) storage, and 49?98% of OC is stored in sediments. The biogeochemistry of iron minerals and OC in marine sediments is closely rel...
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Zhihui Tian, Ruoyi Zhang, Lili Wu, Yongji Wang, Jinjin Yang and Di Cao
Climate change, population growth, and socio-economic transformations present multifaceted challenges to the water resource systems in the four major river basins of Henan Province. Consequently, to gain a comprehensive understanding of water security wi...
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Di Zhang
Initiated chemical vapor deposition is a unique solvent-free and completely dry vapor-phase deposition technique used to synthesize organic polymer films. In this process, an activated initiator, monomer, and carrier gas are introduced into the reaction ...
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Fei Wang, Zenghui Di, Ningyuan Zhang, Yangjie Ruan, Bin Luo, Yiquan Wang and Xin Liu
As a full tension structural system, the spoke-type single-layer cable net structure has a light graceful shape and superior mechanical properties. During construction, the structure will gradually be tensioned from the flexible unstressed state to the f...
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Zhendong Zhang, Di Wang, Guanglei Liu, Yiyi Qian, Yuquan Xu and Dingding Xiang
This work reviews surface modification techniques for improving the wear and corrosion resistance of 42CrMo steel. The advantages and disadvantages of various methods, including thermal spraying, deposition, hardfacing, laser cladding, nitriding, and las...
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Dongri Shan, Di Wang, Dongmei He and Peng Zhang
In this paper, we describe a position sensorless vector control system for a permanent magnet synchronous motor (PMSM) for a lawnmower in order to solve the problems of inferior dynamic performance and insufficient load resistance in the control process ...
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Yuangui Zhang and Bangrang Di
The study of fractures in the subsurface is very important in unconventional reservoirs since they are the main conduits for hydrocarbon flow. For this reason, a variety of equivalent medium theories have been proposed for the estimation of fracture and ...
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Tao Zhang, Zilong Hu, Xinjun Liu, Jiahao Lu, Xijie Song, Di Zhu and Zhengwei Wang
Hydroelectric power generation is an important clean energy source, and the stability of water turbine operation determines the quality of hydro energy utilization. For hydro turbines, the layout direction of the draft tube is often only considered from ...
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Jie Li, Di Shen, Fuping Yu and Renmeng Zhang
With the rapid advancement of unmanned aerial vehicle (UAV) technology, the widespread utilization of UAVs poses significant challenges to urban low-altitude safety and airspace management. In the coming future, the quantity of drones is expected to expe...
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Yanqin Wen, Jun Zhang, Di Wang, Cong Wang and Ping Wang
Short-term extrapolation by weather radar observations is one of the main tools for making weather forecasts. Recently, deep learning has been gradually applied to radar extrapolation techniques, achieving significant results. However, for radar echo ima...
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Guangya Zhu, Chongyu Wang, Wei Zhao, Yonghui Xie, Ding Guo and Di Zhang
The diagnosis of blade crack faults is critical to ensuring the safety of turbomachinery. Blade tip timing (BTT) is a non-contact vibration displacement measurement technique, which has been extensively studied for blade vibration condition monitoring re...
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Yunfa Li, Di Zhang, Zetian Wang and Guanxu Liu
With the advancement of smart devices, the operation and communication of smart grids have become increasingly efficient. Many smart devices such as smart meters, smart transformers, and smart grid controllers are already widely used in smart grids. Thus...
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Na Li, Jun Zhang, Di Wang and Ping Wang
Hail is a type of severe convective weather disaster characterized by abundant water vapor and strong updrafts, resulting in intense and high reflectivity echoes in hail clouds, often accompanied by an overhanging form. Although hail research has made gr...
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Ye Zhou, Chao Yan, Di Chen, Chengde Zhang and Xingbo Zhao
The combination of planting and breeding, an agricultural production system, makes full use of land, ecological space and time, increasing the utilization rate and yield of both plant and animal production. This experiment aimed to explore the effects of...
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