Cheng, R. , Liu, J. , Hao, L. and Wu, D. (2026) On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics. Open Journal of Social Sciences, 14, 378-389. doi: ...

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Three Opinion writers break down the former vice president’s book of excuses. By Michelle Cottle Carlos Lozada and Lydia Polgreen Produced by Vishakha Darbha Three Opinion writers weigh in on Kamala ...

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Abstract: High-frequency inductors are important devices in power converters. The parasitic capacitance not only affects the electromagnetic interference suppression effect of filter inductors, but ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Earnings yields are calculated as earnings per share divided by share price. Earnings yield are best used in comparisons; a higher earnings yield is generally more favorable. Earnings yields can be an ...

1 Shenzhen Power Supply Co., Ltd., Shenzhen, China 2 College of Electrical and Information Engineering, Hunan University, Changsha, Hunan, China As the proportion of renewable energy and power ...

ABSTRACT: In this paper, the optimal control problem of parabolic integro-differential equations is solved by gradient recovery based two-grid finite element method. Piecewise linear functions are ...