Personal profile


Dr. Ruoyu You received her B.Eng. degree from the Department of Building Science at Tsinghua University in 2013. She received her Ph.D. degree from the School of Mechanical Engineering at Purdue University in 2018. Dr. You joined the Department of Building Services Engineering at the Hong Kong Polytechnic University as an Assistant Professor in September, 2018. Her research interests include air quality in enclosed environments, computational fluid dynamics, contaminant transport, and laser-based sensors for indoor air quality. Dr. You has secured multiple research funding, such as the Early Career Scheme and the General Research Fund from the Hong Kong Research Grant Council. She is a co-Principal Investigator of a large project funded by the high impact Theme-based Research Scheme. More information is available from

Expertise related to UN Sustainable Development Goals

In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):

  • SDG 3 - Good Health and Well-being
  • SDG 7 - Affordable and Clean Energy
  • SDG 13 - Climate Action


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