Results 21 to 30 of about 1,435 (176)

L1 and Off Sun‐Earth Line Visible‐Light Imaging of Earth‐Directed CMEs: An Analysis of Inconsistent Observations

open access: yesSpace Weather, Volume 21, Issue 4, April 2023., 2023
Abstract The efficacy of coronal mass ejection (CME) observations as a key input to space weather forecasting is explored by comparing on and off Sun‐Earth line observations from the ESA/NASA SOHO and NASA STEREO spacecraft. A comparison is made of CME catalogs based on L1 coronagraph imagery and off Sun‐Earth line coronagraph and heliospheric imager ...
Richard A. Harrison   +3 more
wiley   +1 more source

Correlations Between Media Use of Students and their Lecturers at German Universities: An Explorative Study [PDF]

open access: yes, 2021
Die wachsende gesellschaftliche Bedeutung von Digitalisierung zeigt sich in den letzten Jahren auch durch die zunehmende Etablierung digitaler Strukturen innerhalb der deutschen Hochschulen.
Besa, Kris-Stephen, Biehl, Annalisa
core   +2 more sources

Physical activity predicts task‐related behaviour, affect and tiredness in the primary school classroom: A within‐person experiment

open access: yesBritish Journal of Educational Psychology, Volume 93, Issue S1, Page 130-151, April 2023., 2023
Abstract Aim We investigated the dose–response relationship between acute physical activity (PA) intensity during physical education (PE) lessons (dose), and task behaviour and learning experiences in the classroom after PE (response), and mediation effects of acute PA on‐task behaviour via learning experiences.
Christina Heemskerk   +2 more
wiley   +1 more source

Inklusive Medienbildung in einer mediatisierten Welt. Medienpädagogische Perspektiven auf ein interprofessionelles Forschungsfeld [PDF]

open access: yes, 2023
Kamin A-M, Holze J, Wilde M, et al., eds. Inklusive Medienbildung in einer mediatisierten Welt. Medienpädagogische Perspektiven auf ein interprofessionelles Forschungsfeld . Jahrbuch Medienpädagogik.
Schiefner-Rohs, Mandy   +6 more
core   +1 more source

Trade‐offs between ion‐conducting and mechanical properties: The case of polyacrylate electrolytes

open access: yesCarbon Energy, Volume 5, Issue 2, February 2023., 2023
This review, capitalizing on extensive research on polyacrylates ranging from gels and solids to composite polymer electrolytes (PEs), aims to inspect the long‐standing conflict between mutually exclusive ion‐transport and mechanical properties and to highlight potential reconciling strategies, providing researchers with a more representative and ...
Guoli Lu   +9 more
wiley   +1 more source

[Retracted] Short‐Term Load Monitoring of a Power System Based on Neural Network

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2023, Issue 1, 2023., 2023
In order to improve the accuracy of power load forecasting, this paper proposes a neural network‐based short‐term monitoring method. First, the original energy load signal is decomposed by the CEEMDAN algorithm to obtain several eigenmode function components and residual components; several eigenmode function components and residual functions are fed ...
Di Yang, Nagamalai Vasimalai
wiley   +1 more source

[Retracted] The Use of Genetic Algorithm, Multikernel Learning, and Least‐Squares Support Vector Machine for Evaluating Quality of Teaching

open access: yesScientific Programming, Volume 2022, Issue 1, 2022., 2022
The educational data mining (EDM) methods are increasingly diversified. In this research, a hybrid method of multikernel learning (MKL), least‐squares support vector machine (LSSVM), and genetic algorithm (GA) is employed to evaluate teaching quality through nine indicators; the reliability of our proposed method is evaluated by confidence interval and
Yingying Yi   +7 more
wiley   +1 more source

Providing a Consistent Method to Model the Behavior and Modelling Intrusion Detection Using A Hybrid Particle Swarm Optimization‐Logistic Regression Algorithm

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
An intrusion detection system is a collection of instruments, methods, and documentation that aid in identifying, determining, and reporting unwanted or illegal network activity. Intrusion detection systems are built as software and hardware systems, each with its own set of benefits and drawbacks.
Mahdi Ajdani   +3 more
wiley   +1 more source

Development Research on Integrating CNC Machine Tool with Plasma for Online Surface Heat Treatment

open access: yesAdvances in Materials Science and Engineering, Volume 2021, Issue 1, 2021., 2021
In this study, the plasma was integrated with a lathe, and the online heat treatment was performed to achieve mechanical strength and hardness, to reduce the machining process and handling. However, for online heat treatment of cast iron FC25, it is important to study the parameters of the lathe and plasma, and the research method is used eventually to
Shao-Hsien Chen, Bo-Ting Wang, Fuat Kara
wiley   +1 more source

The Short‐Term Load Forecasting Using an Artificial Neural Network Approach with Periodic and Nonperiodic Factors: A Case Study of Tai′an, Shandong Province, China

open access: yesComputational Intelligence and Neuroscience, Volume 2021, Issue 1, 2021., 2021
Accurate electricity load forecasting is an important prerequisite for stable electricity system operation. In this paper, it is found that daily and weekly variations are prominent by the power spectrum analysis of the historical loads collected hourly in Tai’an, Shandong Province, China.
Jiuyun Sun   +5 more
wiley   +1 more source

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