Publications by authors named "Yufan Yu"

Eucommia ulmoides seed essential oil (EUSO) is a natural plant oil rich in various nutrients, which has been widely used due to its unique medicinal effects. However, it is prone to oxidation and rancidity under many adverse environmental influences. Nanoencapsulation technology can protect and slow down the loss of its biological activity.

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Article Synopsis
  • VOC emission control is a critical issue in China due to rising ground-level ozone and VOC emissions, leading to new policies with emission caps influenced by particulate matter (PM) and ozone targets.
  • The proposed framework uses a response surface modeling (RSM) technique to quantify these VOC emission caps while saving 50% on computational costs and shows variations based on different NO emission reduction levels in the Pearl River Delta (PRD) region.
  • The study suggests that adjusting VOC emissions in autumn could significantly lower ozone levels, offering a strategic approach to meet air quality targets while coordinating regional pollution control efforts.
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This study aims to explore the impact mechanism of the new dimension of entrepreneurship on the innovation performance of enterprises in the context of digital transformation. The relationship between entrepreneurship and enterprise innovation performance is studied in Beijing, Shanghai, Guangzhou, Shenzhen, and other high-tech enterprises represented by innovative companies. Firstly, the correlation hypothesis between variables is proposed through the induction and summary of relevant data and academic achievements.

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Industrial sector-based VOC source profiles are reported for the Pearl River Delta (PRD) region, China, based source samples (stack emissions and fugitive emissions) analyzed from sources operating under normal conditions. The industrial sectors considered are printing (letterpress, offset and gravure printing processes), wood furniture coating, shoemaking, paint manufacturing and metal surface coating. More than 250 VOC species were detected following US EPA methods TO-14 and TO-15.

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