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    Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles by Wenye Li, Wuwei Wu, Quanming Miao, Jiahu Wu

    Published 2025-01-01
    “…The results show that the overall operating attitude of the vehicle is stable, and the influence of the water entry speed is more significant than that of the water entry angle. The research results provide a theoretical basis and technical support for the design and application of cross-media vehicles, helping to promote cross-media navigation technology.…”
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    Digital Competences of Teachers in the Higher Education Academic Development System: Experience of the Empirical Research by A. V. Noskova, D. V. Goloukhova, E. I. Kuzmina, D. V. Galitskaya

    Published 2022-02-01
    “…In the system of academic development, a higher education teacher becomes an active subject and an object of influence of the university structures.The notion of “academic capital” – a system of professional competencies of a teacher, in whose structure digital competencies acquire special importance, is introduced to assess the effectiveness of academic development.It is assumed that depending on the attitudes towards the development and integration of digital competencies into professional practices, teachers are divided into different categories according to their role in the academic development.In order to test the hypothesis, focus group research was carried out with teachers of the humanities, social and natural sciences from universities in different regions of Russia with at least three years of professional experience. …”
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    Research Progress on Oxygen Reduction Catalyst Materials for Proton Exchange Membrane Fuel Cells by Cao Beiheng

    Published 2025-01-01
    “…The paper also outlines future research directions for these cathode catalysts.…”
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    Research on the stress concentration effects and fracture mechanisms of DC04 sheet steel with holes by Xu Lin, Limei Zhang, Yi Xie

    Published 2025-01-01
    “…Then, taking the sheet steel with circular hole and oval hole as the research object, the evolution of aperture and stress change law were analyzed, and the corresponding empirical formula of stress concentration coefficient about net section was obtained. …”
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