Publications

An efficient burst detection and isolation monitoring system for water distribution networks using multivariate statistical techniques
Detection and isolation of burst locations in water distribution networks (WDN) are challenging problems in urban management because …
KiJeon Nam, Pouya Ifaei, SungKu Heo, GaHee Rhee, SeungChul Lee, ChangKyoo Yoo
Posted May 24, 2019
Link
Flexible real-time ventilation design in a subway station accommodating the various outdoor PM10 air quality from climate change variation
Indoor air quality (IAQ) in subway stations are dynamic due to various time-dependent factors, such as subway schedule, passenger load …
Qian Li, Jorge Loy-Benitez, SungKu Heo, SeungChul Lee, Hongbin Liu, ChangKyoo Yoo
Posted Apr 15, 2019
Link
Hydrogen-based self-sustaining integrated renewable electricity network (HySIREN) using a supply-demand forecasting model and deep-learning algorithms
Electricity generation from renewable resources such as wind and solar energy inevitably involve intermittency due to the variable …
Soonho Hwangbo, KiJeon Nam, SungKu Heo, ChangKyoo Yoo
Posted Apr 1, 2019
Link
A real time QSAR-driven toxicity evaluation and monitoring of iron containing fine particulate matters in indoor subway stations
A fine particulate matter less than 2.5 µm (PM 2.5) in the underground subway system are the cause of many diseases. The iron …
Usman Safder, KiJeon Nam, Dongwoo Kim, SungKu Heo, ChangKyoo Yoo
Posted Mar 1, 2019
Link
An insight into nanocellulose as soft condensed matter: Challenge and future prospective toward environmental sustainability
Nanocellulose, a structural polysaccharide that has caught tremendous interests nowadays due to its renewability, inherent …
KhangWei Tan, SungKu Heo, MeiLing Foo, Irene MeiLeng Chew, ChangKyoo Yoo
Posted Feb 10, 2019
Link
A dynamic gain-scheduled ventilation control system for a subway station based on outdoor air quality conditions
Within subway stations, the use of a mechanical ventilation system is a common strategy for improving the indoor air quality (IAQ). …
Jorge Loy-Benitez, Qian Li, Pouya Ifaei, KiJeon Nam, SungKu Heo, ChangKyoo Yoo
Posted Oct 15, 2018
Link
Life cycle and economic assessments of key emerging energy efficient wastewater treatment processes for climate change adaptation
New emerging wastewater treatment technologies like bioelectrochemical systems (BESs) and membrane bioreactors (MBRs) have been …
Jouan Rashidi, GaHee Rhee, Minhyun Kim, KiJeon Nam, SungKu Heo, ChangKyoo Yoo, Abdolreza Karbassi
Posted Aug 16, 2018
Link
Network modeling of future hydrogen production by combining conventional steam methane reforming and a cascade of waste biogas treatment processes under uncertain demand conditions
Our goal in this study was to design a hydrogen supply network to efficiently produce and manage hydrogen in case future hydrogen …
Soonho Hwangbo, SungKu Heo, ChangKyoo Yoo
Posted Jun 1, 2018
Link