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Chunming Chi, Changwei Zhao and Jinhu Zhi
This study aims to accurately describe the soil?water characteristic curve (SWCC) across the full range from saturation to oven dryness. We propose a smooth, continuous three-segmented SWCC model that divides the saturation range into wet, air-dried, and...
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Li Zhao, Changwei Wang, Haiying Gu and Chengyan Yue
Nonstandard pesticide-application behavior leads to excessive pesticide residue and even affects the quality and safety of agricultural products and agricultural sustainability. Based on 968 valid samples randomly selected in Jiangsu Province of China, i...
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Changwei Xiao, Chunxia Liu and Yuechen Li
The study of the two-way information flow between cities is of great significance to promote regional coordinated development, but the current mainstream non-directional network analysis method cannot analyze it effectively. In this paper, the quantities...
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Changwei Yuan, Jiannan Zhao, Xinhua Mao, Yaxin Duan and Ningyuan Ma
Over the past few decades, taxi drivers? income has received extensive attention from scholars. Previous studies have investigated the factors affecting taxi drivers? income from multiple perspectives. However, less attention has been paid to road networ...
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Jiandong Peng, Changwei Cui, Jiajie Qi, Zehan Ruan, Qi Dai and Hong Yang
The expansion of the rail transit network has a positive impact on travel characteristics under spatial and temporal constraints by changing accessibility. However, few empirical studies have examined the longitudinal evolution of the impact of accessibi...
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Yang Yu, Huiping Xu and Changwei Xu
Seafloor observatories enable long-term, real-time, and continuous observation that marks a new way for oceanographic measurements. In terms of seafloor observatory research, sensor control is a key issue for the stable and effective operations of functi...
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Bo Tang, Kaiyu Qin, Changwei Chen and Yong Cao
Orthogonal frequency division multiplexing (OFDM) is a widely used technology for wireless broadband communications. However, it also suffers from some drawbacks. One of the critical limitations is the problem of high peak-to-average power ratio (PAPR), ...
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Yanxiong Xiang, Lingling Huang and Changwei Zou
Cr?Si?N nanocomposite coatings were deposited by multi-arc ion plating under different bias voltages. The influences of bias voltage on composition, microstructure, surface morphology and mechanical properties of Cr?Si?N nanocomposite coatings were inves...
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Changwei Su, Linfu Zhao, Liang Tian, Bixia Wen, Mingwu Xiang, Wei Bai and Junming Guo
This work presents the rapid electrodeposition of Fe–Ni alloy foils from chloride baths containing trivalent iron ions at a low pH (<0.0). The effect of the concentration of Ni2+ ions on the content, surface morphology, crystal structure, and te...
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Yang Yu, Huiping Xu and Changwei Xu
Seafloor observatories enable continuous power supply and real-time bidirectional data transmission, which marks a new way for marine environment monitoring. As in situ observation produces massive data in a constant way, the research involved with data ...
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