Wenli Wang, Mengyan Chai, Xiaojiao Yang
Abstract.The "ritualization" process in society renders rituals ubiquitous in social life. Moreover, visiting internet-famous landmarks has become a prevalent tourism practice. To further understand this phenomenon, this paper systematically elucidates the formation mechanism of scenic spot internet celebrities based on the interactive ritual chain theoretical model, thereby providing theoretical support for how tourism destinations can develop such attractions to drive their growth. Research indicates that the formation mechanism of scenic spot internet celebrities based on the interactive ritual …
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Yanan Li, Na Wang
Abstract.While promoting social and economic development, the development of mineral resources has also caused serious land damage and ecological degradation, making land reclamation and ecological restoration in mining areas a global issue. Accurate assessment of restoration effect is the key to measure the effectiveness of reclamation. However, the traditional ground survey method has high cost and low efficiency, and it is difficult to achieve large-scale dynamic monitoring. Remote sensing technology provides a revolutionary means for the evaluation of ecological effects of reclamation in mining …
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Guo Chen, Yejun He, Yong Li
Abstract.The principle and equivalent circuit of circuit averaging model are introduced in this paper. The PWM switching converters is a strong nonlinear time-invariant system, exact time domain simulation using PSpice needs a long time and is hard to converge. The method based on PSpice ABM (analogy behavioral modeling) and switched inductor model to model and simulate the Boost converter is also introduced. By using the averaged switch model, the time domain simulation of the Boost converter is simplified and with less time.
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Yi Hu, Yulin Shan
Abstract.Sewage sludge, also known as biosolids, is the insoluble residue generated during the treatment of domestic sewage and industrial wastewater, and its land application has become a common and economical disposal method. This paper reviews the effects of sewage sludge on soil physical and chemical properties as well as potential environmental risks. Sewage sludge is rich in organic matter, macronutrients and micronutrients, but its nutrient content varies with sources and treatment processes, and heavy metal concentrations show significant regional differences. The application of sewage sludge …
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Jinghan Zhang, Yingzhi Man
Abstract.This study investigates college students' Nutritional Knowledge and dietary behaviors to identify existing problems and propose optimization suggestions. Using literature review, questionnaire survey, and mathematical statistics, the research reveals that college students currently face issues such as unhealthy dietary habits, unreasonable dietary structure, and lack of nutritional knowledge. Based on the findings, recommendations are put forward: strengthening nutritional knowledge education, optimizing the campus catering structure, and enhancing dietary guidance.
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Yulu Wei
Abstract.Urbanization is the only way to modernization,which is China's biggest potential and driving force for domestic demand. The core of the new urbanization is the urbanization of people. The key is to improve the quality of urbanization, adopt a new path of intensive, intelligent, green and low-carbon development, and focus on improving the internal carrying capacity. With the development of urbanization, scientific system development has become an urgent problem to be solved. To solve this problem, this paper puts forward a new urbanization construction model that "the land security is the …
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Ying Zhu, Shuyuan Tan
Abstract.The national people’s congress held in March 15, 2025 focus on agriculture modernization development once again. The leading agricultural enterprises play an important role in driving this modernization process, with M&A events serving as a crucial pathway for their rapid growth. This paper takes the M&A events of A-share agricultural listed companies in China from 2013 to 2022 as the research sample, and takes 2012 to 2023 as the actual research cycle, and explores the impact of factors including changes in R&D investment (before and after mergers and acquisitions), board size, and the …
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