• Control of wastewater overflow in Oslo 

      Seyhan, Halid (ACIT;2022, Master thesis, 2022)
      Purpose of this study was to obtain an accurate model of Oslo Sewer Network and to develop SISO and MIMO control strategies to minimize overflows. In Oslo, water quality in the fjord is a major concern. Extreme rain events ...
    • Control strategies preventing wastewater overflow in Oslo 

      Seyhan, Halid; Komulainen, Tiina (Linköping Electronic Conference Proceedings;, Peer reviewed; Journal article, 2022)
      As climate change intensifies storms, larger rainwater volumes load the sewage network systems above the design capacity and escalate the risk of combined sewer wastewater overflow to natural waterways. Accordingly, the ...
    • Model predictive controller of phosphorus removal in a wastewater treatment process 

      Nermo, Einar (Master thesis, 2023)
      Historically, poor sanitation has always been a concern as it causes diseases such as cholera, intestinal worm infections, polio, typhoid, and dysentery. Sanitation problems are still a pressing issue for many people around ...
    • Modeling and control of WRRF biogas production 

      Komulainen, Tiina; Mukhtar, Bilal; Ødegaard, Truls; Johansen, Hilde; Haualand, Kristine; Jonassen, Kjell Rune; Antonsen, Simen (Peer reviewed; Journal article, 2023)
      Wastewater treatment sector uses about 1 percent of total energy consumption in European Union, hence development of energy-efficient digital technologies is an urgent challenge. The aim of this article is to develop ...
    • Optimizing Biogas Production and Energy Efficiency in Anaerobic Digestion Process: Development and Evaluation of Control Strategies 

      Mukhtar, Bilal (Master thesis, 2023)
      Anaerobic digestion is a biological process utilized for the conversion of organic matter into valuable biogas and nutrient-rich digestate. This renewable energy technology holds great potential in addressing multiple ...
    • Possible concepts for digital twin simulator for WWTP 

      Komulainen, Tiina; Johansen, Hilde (Linköping Electronic Conference Proceedings;No. 185, Conference object, 2021-03-31)
      Application of advanced modeling and simulation technologies is essential to meet future requirements for higher wastewater treatment capacity and increased discharge water quality without large investments in construction ...
    • Prediction of influent composition in wastewater and sludge based on Statistical and Machine Learning models 

      Mukherjee, Bipasha (Master thesis, 2023)
      For the optimized operation of a wastewater resource recycle facility (WWRF), it is essential to consider significant disturbances such as fluctuations in the influent flow rate and wastewater compositions. The online ...
    • A screening method for urban drainage zones 

      Komulainen, Tiina; Mørk, Tolli Lavrans; Al-Shiblawi, Ali Riyad; Roemer, Jakub (Linköping Electronic Conference Proceedings;No. 185, Peer reviewed; Journal article, 2021-03-31)
      Due to climate change, the storms have intensified leaving the urban drainage system and wastewater treatment plants hard to tackle with the large water quantities. In this study we develop a data-based screening method ...
    • Virtual measurements in Wastewater treatment plant: Machine learning models for predicting the PO4 concentration in the effluent 

      Mohamed, Mohamed Abdishakur (Master thesis, 2023)
      Due to the underlying complexity of wastewater treatment plant (WWTP) processes, it might be challenging to respond appropriately and promptly to the dynamic process conditions in order to ensure the quality of the effluent, ...