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Article

1 Citations

1,822 Views

45 Pages

Self-Coagulation Theory and Related Comet- and Semi-Circle-Shaped Structures in Electronegative and Gaseous Discharging Plasmas in the Laboratory

Yu Tian and
Shuxia Zhao

Appl. Sci.2024, 14(17), 8041;https://doi.org/10.3390/app14178041

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8 September 2024

In this work, the two-dimensional fluid models for two types of inductively coupled plasma, Ar/O2 and Ar/SF6, are numerically solved by the finite element method. Four interesting phenomena revealed by the simulations are reported: (1) comet-shaped a...

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Communication

8 Citations

5,548 Views

14 Pages

A Power-Efficient Sensing Approach for Pulse Wave Palpation-Based Heart Rate Measurement

Gabriel Bravo,
Jesús M. Silva,
Salvador A. Noriega,
Erwin A. Martínez,
Francisco J. Enríquez and
Ernesto Sifuentes

Sensors2021, 21(22), 7549;https://doi.org/10.3390/s21227549

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13 November 2021

Heart rate (HR) is an essential indicator of health in the human body. It measures the number of times per minute that the heart contracts or beats. An irregular heartbeat can signify a severe health condition, so monitoring heart rate periodically c...

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