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Article
Open AccessAssessing public health service capability of primary healthcare personnel: a large-scale survey in Henan Province, China
The public health service capability of primary healthcare personnel directly affects the utilization and delivery of health services, and is influenced by various factors. This study aimed to examine the stat...
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Article
Open AccessQuantifying the benefits of healthy lifestyle behaviors and emotional expressivity in lowering the risk of COVID-19 infection: a national survey of Chinese population
COVID-19 is still prevalent in most countries around the world at the low level. Residents’ lifestyle behaviors and emotions are critical to prevent COVID-19 and keep healthy, but there is lacking of confirmat...
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Article
Modeling and analysis of the piezoelectric vibration energy harvester with externally connected inductor
Piezoelectric energy harvesters are promising in the powering of wireless sensor networks with their ability to utilize ambiently available energy. Tuning circuits play an important role in the operation of pi...
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Article
Coupled attitude-vibration analysis of an E-sail using absolute nodal coordinate formulation
In this study, the effects of solar wind on an electric sail (E-sail) are modeled and analyzed using an absolute nodal coordinate formulation (ANCF). First, the thrust of the charged metal tether that makes up...