Bioenergi og termisk energi

• Samspill mellom biomasseegenskaper og anvendelser
• Biokull for metallurgiske anvendelser
• Hydrotermisk forflytning for biooljeproduksjon
• Prosessmodellering og CFD-modellering
• Termisk reaksjonstest for varmepumpe
• Bygningers energieffektivitet, innendørs klima og bærekraft

Forskningspartnere

• Professor Lasse Rosendahl and Assistant Professor Saqib Toor, Department of energy technology, Aalborg university, Denmark
• Professor Matthias Ahlhaus, Hochschule Stralsund – University of applied sciences, Germany
• Senior researcher Poul Erik Lærke and senior researcher Uffe Jørgensen, Department of Agroecology - Climate and Water, Aarhus university, Denmark
• Associate Professor DR.IR. D.W.F. Brilman (Wim), University of Twente, Enschede, The Netherlands.
• Professor Carsten Rode, Department of Environmental and Resource Engineering, Materials & Durability, DTU
• Associate Professor Kjeld Svidt, BUILD Aalborg university 
• Dr. Mauro Carnevale, Lecturer, Department of Mechanical Engineering, University of Bath. 

Utvalgte publikasjoner

• Nielsen, Henrik Kofoed; Vehus, Tore; Rudra, Souman; Kristiansen, Nils Randulf (2022). Chapter 9 - Biomass production, storage, and pretreatment for the production of solid biofuels. Biofuels and Biorefining Volume 1: Current Technologies for Biomass Conversion. ISBN: 9780128241165. Elsevier. s 339 - 380.
• Hosamo, Haidar; Svennevig, Paul Ragnar; svidt, kjeld; Han, Daguang; Nielsen, Henrik Kofoed (2022). A Digital Twin predictive maintenance framework of air handling units based on automatic fault detection and diagnostics. Energy and Buildings. ISSN: 0378-7788. 261doi:10.1016/j.enbuild.2022.111988.
• Hosamo, Haidar; Imran, Aksa; Cardenas, Juan Diego; Svennevig, Paul Ragnar; svidt, kjeld; Nielsen, Henrik Kofoed (2022). A Review of the Digital Twin Technology in the AEC-FM Industry. Advances in Civil Engineering. ISSN: 1687-8086. 2022doi:10.1155/2022/2185170.
• Jayathilake, Madhawa; Rudra, Souman; Akhtar, Naureen; Christy, Alfred Antony (2021). Characterization and Evaluation of Hydrothermal Liquefaction Char from Alkali Lignin in Subcritical Temperatures. Materials. ISSN: 1996-1944. 14 (11). doi:10.3390/ma14113024.
• Jayathilake, Madhawa; Rudra, Souman; Christy, Alfred Antony (2021). Effect of co-liquefaction of lignin and laminaria saccharina on optimization of bio-oil yield. Energy Conversion and Management: X. doi:10.1016/j.ecmx.2021.100151.
• Rudra, Souman; Jayathilake, Madhawa (2021). Hydrothermal Liquefaction of Biomass for Biofuel Production. Earth Systems and Environmental Sciences. ISBN: 9780124095489. Elsevier. chapter.
• Jayathilake, Madhawa; Rudra, Souman; Rosendahl, Lasse A. (2021). Numerical modeling and validation of hydrothermal liquefaction of a lignin particle for biocrude production. Fuel. ISSN: 0016-2361. 305doi:10.1016/j.fuel.2021.121498.
• Riva, Lorenzo; Wang, Liang; Ravenni, Giulia; Bartocci, Pietro; Videm Buø, Therese; Skreiberg, Øyvind; Fantozzi, Francesco; Nielsen, Henrik Kofoed (2021). Considerations on factors affecting biocarbon densification behavior based on a multiparameter model. Energy. ISSN: 0360-5442. doi:10.1016/j.energy.2021.119893.
• Jayathilake, Madhawa; Rudra, Souman; Rosendahl, Lasse A. (2020). Hydrothermal liquefaction of wood using a modified multistage shrinking-core model. Fuel. ISSN: 0016-2361. doi:10.1016/j.fuel.2020.118616.
• Rudra, Souman; Tesfagaber, Yohannes Kifle (2019). Future district heating plant integrated with municipal solid waste (MSW) gasification for hydrogen production. Energy. ISSN: 0360-5442. 180s 881 - 892. doi:10.1016/j.energy.2019.05.125.
• Riva, Lorenzo; Surup, Gerrit Ralf; Buø, Therese Videm; Nielsen, Henrik Kofoed (2019). A study of densified biochar as carbon source in the silicon and ferrosilicon production. Energy. ISSN: 0360-5442. 181s 985 - 996. doi:10.1016/j.energy.2019.06.013.
• Riva, Lorenzo; Nielsen, Henrik Kofoed; Skreiberg, Øyvind; Wang, Liang; Bartocci, Pietro; Barbanera, Marco; Bidini, Gianni; Fantozzi, Francesco (2019). Analysis of optimal temperature, pressure and binder quantity for the production of biocarbon pellet to be used as a substitute for coke. Applied Energy. ISSN: 0306-2619. 256s 1 - 16. doi:10.1016/j.apenergy.2019.113933.
• Surup, Gerrit Ralf Nielsen, Henrik Kofoed Heidelmann, Markus Trubetskaya, Anna (2018). Characterization and reactivity of charcoal from high temperature pyrolysis (800–1600 °C). Fuel. ISSN: 0016-2361. 235s 1544 - 1554. doi:https://doi.org/10.1016/j.fuel.2018.08.092. 
• Surup, Gerrit Ralf Vehus, Tore Eidem, Per-Anders Trubetskaya, Anna Nielsen, Henrik Kofoed (2019). Characterization of renewable reductants and charcoal-based pellets for the use in ferroalloy industries. Energy. ISSN: 0360-5442. 167s 337 - 345. doi:https://doi.org/10.1016/j.energy.2018.10.193. 
• Surup, Gerrit Ralf Foppe, Manuel Schubert, Daniel Deike, Rüdiger Heidelmann, Markus Timko, Michael T. Trubetskaya, Anna (2018). The effect of feedstock origin and temperature on the structure and reactivity of char from pyrolysis at 1300–2800 °C. Fuel. ISSN: 0016-2361. 235s 306 - 316. doi:https://doi.org/10.1016/j.fuel.2018.07.093. 
• Jayathilake, Rukshan Rudra, Souman (2017). Numerical and Experimental Investigation of Equivalence Ratio (ER) and Feedstock Particle Size on Birchwood Gasification. Energies. ISSN: 1996-1073. doi:10.3390/en10081232.
• Rudra Souman, Rosendahl Lasse, Techno-economic analysis of a local district heating plant under fuel flexibility and performance (2016). Energy Efficiency . ISSN 1570-646X. s - doi: 10.1007/s12053-016-9475-2
• Sarker Shiplu, Thermochemical gasification of local lignocellulosic biomass via fixed-bed and fluidized-bed reactors (2016). Doctoral dissertations at University of Agder;131. AURA: http://hdl.handle.net/11250/2390851
• Sarker Shiplu, Nielsen Henrik Kofoed, Preliminary fixed-bed downdraft gasification of birch woodchips (2015). International Journal of Environmental Science and Technology . ISSN 1735-1472. 12 (7), s 2119 - 2126 doi: 10.1007/s13762-014-0618-8
• Sarker Shiplu, Nielsen Henrik Kofoed, Assessing the gasification potential of five woodchips species by employing a lab-scale fixed-bed downdraft reactor (2015). Energy Conversion and Management . ISSN 0196-8904. 103 s 801 - 813 doi: 10.1016/j.enconman.2015.07.022
• Sarker Shiplu, Arauzo Jesus, Nielsen Henrik Kofoed, Semi-continuous feeding and gasification of alfalfa and wheat straw pellets in a lab-scale fluidized bed reactor (2015). Energy Conversion and Management . ISSN 0196-8904. 99 s 50 - 61 doi: 10.1016/j.enconman.2015.04.015
• Nielsen Henrik Kofoed, Lærke Poul Erik, Liu Na, Jørgensen Uffe, Sampling procedure in a willow plantation for estimation of moisture content (2015).Biomass & Bioenergy . ISSN 0961-9534. 78 s 62 - 70 doi:10.1016/j.biombioe.2015.03.028
• Sarker Shiplu, Bimbela Fernando, Sanchez Jose Luis, Nielsen Henrik Kofoed, Characterization and pilot scale fluidized bed gasification of herbaceous biomass: A case study on alfalfa pellets (2015). Energy Conversion and Management . ISSN 0196-8904. 91 s 451 - 458 doi:10.1016/j.enconman.2014.12.034
• Rudra Souman Process analysis of a biomass-based quad-generation plant for combined power, heat, cooling, and synthetic natural gas production (2015). Energy Conversion and Management . ISSN 0196-8904. 106 s 1276 - 1285 doi: 10.1016/j.enconman.2015.10.072
• Liu Na, Nielsen Henrik Kofoed, Jørgensen Uffe, Lærke Poul Erik, Sampling procedure in a willow plantation for chemical elements important for biomass combustion quality (2014). Fuel . ISSN 0016-2361. (142), s 283 - 288 doi: doi:10.1016/j.fuel.2014.11.020
• Sarker Shiplu, Nielsen Henrik Kofoed, Preliminary fixed-bed downdraft gasification of birch wood chips (2104). International Journal of Environmental Science and Technology . ISSN 1735-1472. (june), s - doi: 10.1007/s13762-014-0618-8
• Horn Svein Jarle, Estevez Maria Magdalena, Nielsen Henrik Kofoed, Linjordet Roar, Eijsink Vincent, Biogas production and saccharification of Salix pretreated at different steam explosion conditions (2011).Bioresource Technology . ISSN 0960-8524. 102 (17), s 7932 - 7936 doi: 10.1016/j.biortech.2011.06.042
• Sarker Shiplu, Møller Henrik Bjarne, Bruhn Annette, Influence of variable feeding on mesophilic and thermophilic co-digestion of Laminaria digitata and cattle manure (2014). Energy Conversion and Management . ISSN 0196-8904. 87 s 513 - 520 doi:10.1016/j.enconman.2014.07.039
• Sarker Shiplu, Møller Henrik Bjarne, Regulating feeding and increasing methane yield from co-digestion of C5 molasses and cattle manure (2014). Energy Conversion and Management . ISSN 0196-8904. 84 s 7 - 12 doi: 10.1016/j.enconman.2014.03.082
• Sarker Shiplu, Møller Henrik Bjarne, Boosting biogas yield of anaerobic digesters by utilizing concentrated molasses from 2nd generation bioethanol plant (2013). The International Journal of Energy and Environment . ISSN 2076-2895. 4 (2), s 199 - 210
• Rudra Souman, Rosendahl Lasse, Kumar Amit, Development of net energy ratio and emission factor for quad-generation pathways (2014). Energy Systems, Springer Verlag . ISSN 1868-3967. doi:10.1007/s12667-014-0126-4
• Rudra Souman, Rosendahl Lasse, Hoffmann Jessica, Conceptual design of an integrated hydrothermal liquefaction and biogas plant for sustainable bioenergy production (2013). Bioresource Technology . ISSN 0960-8524. doi: 10.1016/j.biortech.2012.11.051

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