Results 21 to 30 of about 20,117,092 (282)
Analysis of the Status and Influencing Factors of Online Learning
Canadian Journal of Learning and Technology, 2022 During the COVID-19 prevention and control period, large-scale online education was the largest digital transformation practice in education in human history. This study launched a questionnaire survey on primary and high school students. The survey was
Jiaju He, Hong Zhao, Fei Jiang
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Experimental verification and validation of the phase transformation model used for optimization of heat treatment of rails [PDF]
Computer Methods in Materials Science, 2014 Dilatometric tests for the eutectoid steel were performed and the results were used for identification of the phase transformation model for this steel. Physical simulations of controlled heat treatment of rail head were performed.
Roman Kuziak +4 more
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Models and Algorithms for Automatic Labelling of Unstructured Texts (Text Tagging)
Proceedings of the International Conference on Applied Innovations in IT, 2021 The article discusses the task of automatic labelling of texts to improve the efficiency of processing unstructured text data. An overview of existing software products for solving the problem is given, showing the need to develop its own solution ...
Gyuzel Shakhmametova +1 more
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Metals, 2020 This work considers the development and the application of combined severe plastic deformation (SPD) techniques to produce contact wire with an enhanced complex of physical, mechanical, and service properties used for high-speed railway lines.
Rashid N. Asfandiyarov +2 more
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Angle Control-Based Multi-Terminal Out-of-Step Protection System
Energies, 2017 From time to time a sequence of unexpected and overlapping contingencies may lead to power system angular instability and even blackouts if not addressed adequately by means of an out-of-step (OOS) protection system.
Antans Sauhats +3 more
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Researching and developing remote teaching in mother tongue tuition
Education in the North, 2020 This feature describes an ongoing research and development project (2019-2022) on remote mother tongue teaching in Sweden. The project is based on the collaboration between the Department of Education, Umeå University, and the Competence Centre for ...
Fanny Pettersson, Peter Hjelm
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International Journal for Innovation Education and Research, 2017 The importance of quality teaching in the nation’s public schools is receiving unprecedented attention. School districts are doing whatever they can to grow and retain effective teachers by providing the necessary resources and support to ensure teacher success. With this in mind, the Buhler School District set out to create a useful and research based
Daniel Lee Stiffler, Mary Frazier
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Assessment of Service Life of HCM12 Steel After 100 000 Hrs of Service
Archives of Metallurgy and Materials, 2016 The subject of the research was a material in the form of a ϕ38×4 pipe from HCM12 steel used for steam superheater coils in power boilers with supercritical and ultra-supercritical steam parameters.
Zieliński A. +3 more
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Emergent practices of learning analytics in K-12 classrooms
, 2023 In the constantly changing world of education, technology has become an indispensable tool, revolutionizing teaching, and learning practices worldwide. However, the widespread adoption of technology, especially in response to the global spread of Covid ...
Höl, D., Ulutaş, N.K.
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Archives of Metallurgy and Materials, 2016 This paper presents the characteristics of the performance of P91 (X10CrMoVNb9-1), P92 (X10CrWMoVNb9-2) and VM12 (X12CrCoWVNb12-2-2) steels used for condition assessment of the pressure components of boilers with supercritical steam parameters.
Zieliński A. +3 more
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