Photo of Sønnik Clausen
  • Frederiksborgvej 399, 313, 013

    4000 Roskilde

    Denmark

1990 …2022

Research output per year

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Research Output

2019

From wood chips to pellets to milled pellets: The mechanical processing pathway of Austrian pine and European beech

Masche, M., Puig-Arnavat, M., Jensen, P. A., Holm, J. K., Clausen, S., Ahrenfeldt, J. & Henriksen, U. B., 2019, In : Powder Technology. 350, p. 134-145

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Characterization of fuel spray for a marine burner back-spill atomizer

Cafaggi, G., Jensen, P. A., Glarborg, P., Clausen, S. & Dam-Johansen, K., 2018. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Open Access
File
9 Downloads (Pure)

Combustion Behavior of Single Particles of Raw Wood and Pelletized Wood

Masche, M., Puig Arnavat, M., Holm, J. K., Jensen, P. A., Ahrenfeldt, J., Clausen, S. & Henriksen, U. B., 2018. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
70 Downloads (Pure)

Experiments and modeling of single plastic particle conversion in suspension

Nakhaei, M., Wu, H., Grévain, D., Jensen, L. S., Glarborg, P., Clausen, S. & Dam–Johansen, K., 2018, In : Fuel Processing Technology. 178, p. 213-225

Research output: Contribution to journalJournal articleResearchpeer-review

From Wood Chips to Pellets to Milled Pellets: the Mechanical Processing Pathway of Wood

Masche, M., Puig Arnavat, M., Holm, J. K., Jensen, P. A., Ahrenfeldt, J., Clausen, S. & Henriksen, U. B., 2018. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
92 Downloads (Pure)

Fuel spray modelling for an auxiliary marine boiler: From experimental characterization to CFD boundary setup

Cafaggi, G., Jensen, P. A., Glarborg, P., Clausen, S. & Dam-Johansen, K., 2018. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Open Access
File
17 Downloads (Pure)

Measurements of the NOx precursors and major species concentrations above the grate at a waste-to-energy plant

Jepsen, M. S., Jensen, P. A., Clausen, S., Fateev, A., Glarborg, P. & Norman, T., 2018, In : Fuel. 222, p. 475-484

Research output: Contribution to journalJournal articleResearchpeer-review

Wood Pellet Milling Performance in a Suspension-Fired Power Plant 

Masche, M., Puig Arnavat, M., Wadenbäck, J., Jensen, P. A., Ahrenfeldt, J., Clausen, S. & Henriksen, U. B., 2018. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
68 Downloads (Pure)

Wood pellet milling tests in a suspension-fired power plant

Masche, M., Puig-Arnavat, M., Wadenbäck, J., Clausen, S., Jensen, P. A., Ahrenfeldt, J. & Henriksen, U. B., 2018, In : Fuel Processing Technology. 173, p. 89–102

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
25 Downloads (Pure)
2017

Accurate particle speed prediction by improved particle speed measurement and 3-dimensional particle size and shape characterization technique

Cernuschi, F., Rothleitner, C., Clausen, S., Neuschaefer-Rube, U., Illemann, J., Lorenzoni, L., Guardamagna, C. & Larsen, H. E., 2017, In : Powder Technology. 318, p. 95-109

Research output: Contribution to journalJournal articleResearchpeer-review

A DEVICE AND METHOD FOR MEASURING TAR IN A TAR-ENVIRONMENT

Clausen, S. & Fateev, A., 31 Aug 2017, IPC No. G01N 21/ 84 A N, Patent No. WO2017144507, 31 Aug 2017, Priority date 22 Feb 2016, Priority No. EP20160156675

Research output: Patent

Open Access
File
264 Downloads (Pure)

Camera Measurements in Cement Kilns – Impact of Alternative Fuels on Kiln Flames

Pedersen, M. N., Nielsen, M., Clausen, S., Jensen, P. A., Jensen, L. S. & Dam-Johansen, K., 2017. 5 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
115 Downloads (Pure)

CFD simulations on marine burner flames

Cafaggi, G., Jensen, P. A., Glarborg, P., Clausen, S. & Dam-Johansen, K., 2017. 6 p.

Research output: Contribution to conferencePaperResearchpeer-review

Open Access
File
360 Downloads (Pure)

Full-scale Milling Tests of Wood Pellets for Combustion in a Suspension-Fired Power Plant Boiler

Masche, M., Puig Arnavat, M., Wadenbäck, J., Clausen, S., Jensen, P. A., Ahrenfeldt, J. & Henriksen, U. B., 2017. 12 p.

Research output: Contribution to conferencePaperResearchpeer-review

Open Access
File
234 Downloads (Pure)

High-resolution absorption measurements of NH3 at high temperatures: 2100–5500 cm−1

Barton, E. J., Yurchenko, S. N., Tennyson, J., Clausen, S. & Fateev, A., 2017, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 189, p. 60-65 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Imaging of Flames in Cement Kilns To Study the Influence of Different Fuel Types

Pedersen, M. N., Nielsen, M., Clausen, S., Jensen, P. A., Jensen, L. S. & Dam-Johansen, K., 2017, In : Energy and Fuels. 31, 10, p. 11424-11438

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
225 Downloads (Pure)

Measurements of NOx precursor concentration profile above the bed at a full scale W-t-E plant and the effect of precursor speciation on the NOx formation

Jepsen, M. S., Jensen, P. A., Fateev, A., Clausen, S., Glarborg, P. & Norman, T., 2017. 5 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
114 Downloads (Pure)
2016

Direct and inverse problems of infrared tomography

Sizikov, V. S., Evseev, V., Fateev, A. & Clausen, S., 2016, In : Applied Optics. 55, 1, p. 208-220

Research output: Contribution to journalJournal articleResearchpeer-review

ExoMol molecular line lists - XIV. The rotation-vibration spectrum of hot SO2

Underwood, D. S., Tennyson, J., Yurchenko, S. N., Huang, X., Schwenke, D. W., Lee, T. J., Clausen, S. & Fateev, A., 2016, In : Monthly Notices of the Royal Astronomical Society. 459, 4, p. 3890-3899

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
181 Downloads (Pure)

ExoMol molecular line lists - XVII. The rotation-vibration spectrum of hot SO3

Underwood, D. S., Yurchenko, S. N., Tennyson, J., Al-Refaie, A. F., Clausen, S. & Fateev, A., 2016, In : Monthly Notices of the Royal Astronomical Society. 462, 4, p. 162-75

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
420 Downloads (Pure)

High temperature and high pressure gas cell for quantitative spectroscopic measurements

Christiansen, C., Stolberg-Rohr, T., Fateev, A. & Clausen, S., 2016, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 169, p. 96-103

Research output: Contribution to journalJournal articleResearchpeer-review

In-Flame Characterization of a 30 MWth Bio-Dust Flame

Johansen, J. M., Jensen, P. A., Clausen, S., Fateev, A., Nielsen, K. L., Wadenbäck, J. & Glarborg, P., 2016. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
173 Downloads (Pure)
2015

An inverse radiation model for optical determination of temperature and species concentration: Development and validation

Ren, T., Modest, M. F., Fateev, A. & Clausen, S., 2015, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 151, p. 198-209

Research output: Contribution to journalJournal articleResearchpeer-review

A Scientific Basis for the Development of the Next Generation of Biodust Burners

Johansen, J. M., Jensen, P. A., Clausen, S., Fateev, A., Nielsen, K. L., Thomsen, J., Gadsbøll, R. Ø., Mitchell, R., Weber, R., Mancini, M., Tonell, M., Andersen, J., Myllerup, L. & Glarborg, P., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

File
141 Downloads (Pure)

A Scientific Basis for the Development of the Next Generation of Biomass Burners

Johansen, J. M., Jensen, P. A., Clausen, S., Fateev, A., Nielsen, K. L., Thomsen, J., Gadsbøll, R. Ø., Mitchell, R., Weber, R., Mancini, M., Tonell, M., Andersen, J., Myllerup, L. & Glarborg, P., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

File
138 Downloads (Pure)

High-resolution absorption measurements of NH3 at high temperatures: 500–2100cm−1

Barton, E. J., Yurchenko, S. N., Tennyson, J., Clausen, S. & Fateev, A., 2015, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 167, p. 126-134

Research output: Contribution to journalJournal articleResearchpeer-review

In optics humidity compensation in NDIR exhaust gas measurements of NO2

Stolberg-Rohr, T. K., Buchner, R., Clausen, S., Møller Jensen, J., Skouboe, A., Hawkins, G. J. & Skov Hansen, R., 2015, Proceedings of Optical Sensors 2014. Optical Society of America, 3 p. SeTh1C.3. (Optical Sensors, 2014).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Modelling High Resolution Absorption Spectra with ExoMolLine Lists: NH3and CH4

Barton, E. J., Yurchenko, S. N., Tennyson, J., Clausen, S. & Fateev, A., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
234 Downloads (Pure)

On the accuracy of HITEMP-2010 calculated emissivities of Water Vapor and Carbon Dioxide

Alberti, M., Weber, R., Mancini, M., Fateev, A. & Clausen, S., 2015, Proceedings of the 10th European Conference on Industrial Furnaces and Boilers. 10 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
563 Downloads (Pure)

On the accuracy of HITEMP-2010 calculated emissivities of Water Vapor and Carbon Dioxide

Alberti, M., Mancini, M., Weber, R., Fateev, A. & Clausen, S., 2015

Research output: Non-textual formSound/Visual production (digital)Research

Open Access
File
138 Downloads (Pure)

On the accuracy of HITEMP-2010 calculated emissivities of Water Vapor and Carbon Dioxide

Alberti, M., Weber, R., Mancini, M., Fateev, A. & Clausen, S., 2015. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
82 Downloads (Pure)

On the accuracy of HITEMP-2010 calculated emissivities of Water Vapor and Carbon Dioxide

Alberti, M., Mancini, M., Weber, R., Fateev, A. & Clausen, S., 2015

Research output: Non-textual formSound/Visual production (digital)Research

Open Access
File
232 Downloads (Pure)

UV absorption cross-sections of selected sulfur-containing compounds at temperatures up to 500°C

Grosch, H., Fateev, A. & Clausen, S., 2015, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 154, p. 28-34

Research output: Contribution to journalJournal articleResearchpeer-review

Validation of HITEMP-2010 for carbon dioxide and water vapour at high temperatures and atmospheric pressures in 450-7600cm-1 spectral range

Alberti, M., Weber, R., Mancini, M., Fateev, A. & Clausen, S., 2015, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 157, p. 14-33

Research output: Contribution to journalJournal articleResearchpeer-review

2014

A Comparative Study of Two Full-Scale Swirl Stabilized Bio-Dust Flames Power Plant Flames

Johansen, J. M., Jensen, P. A., Clausen, S., Fateev, A., Nielsen, K. L., Tonell, M., Andersen, J. & Glarborg, P., 2014. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

14 Downloads (Pure)

Determining the emissivity of pig skin for accurate infrared thermography

Sørensen, D. D., Clausen, S., Mercer, J. B. & Pedersen, L. J., 2014, In : Computers and Electronics in Agriculture. 109, p. 52-58

Research output: Contribution to journalJournal articleResearchpeer-review

Local Measurements in Two Full-Scale Swirl Stabilized Bio-Dust Burners: A Parametric Study

Johansen, J. M., Jensen, P. A., Clausen, S., Fateev, A., Nielsen, K. L., Tonell, M., Andersen, J. & Glarborg, P., 2014. 2 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
66 Downloads (Pure)

Measurement and Modeling of Particle Radiation in Coal Flames

Bäckström, D., Johansson, R., Andersson, K. J., Johnsson, F., Clausen, S. & Fateev, A., 2014, In : Energy & Fuels. 28, 3, p. 2199-2210

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
580 Downloads (Pure)

Metrology to enable high temperature erosion testing - A new european initiative

Fry, A. T., Gee, M. G., Clausen, S., Neuschaefer-Rube, U., Bartscher, M., Spaltmann, D., Woydt, M., Radek, S., Cernuschi, F., Nicholls, J. R. & Rose, T. W., 2014, Advances in Materials Technology for Fossil Power Plants. Proceedings. ASM International, p. 400-411

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Spectroscopy for Industrial Applications: High-Temperature Processes

Fateev, A., Grosch, H., Clausen, S., Barton, E. J., Yurchenko, S. N. & Tennyson, J., 2014. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
83 Downloads (Pure)

Spectroscopy for Industrial Applications: High-Temperature Processes

Fateev, A., Grosch, H., Clausen, S., Barton, E. J., Yurchenko, S. N. & Tennyson, J., 2014

Research output: Non-textual formSound/Visual production (digital)Research

Open Access
File
55 Downloads (Pure)
2013

Hot gas flow cell for optical measurements on reactive gases

Grosch, H., Fateev, A., Nielsen, K. L. & Clausen, S., 2013, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 130, Special Issue, p. 392-399

Research output: Contribution to journalJournal articleResearchpeer-review

Improving the performance of infrared reflective night curtains for warming field plots

Bruhn, D., Larsen, K. S., de Dato, G. D., Duce, P., Zara, P., Beier, C., Schmidt, I. K., Clausen, S. & Mikkelsen, T. N., 2013, In : Agricultural and Forest Meteorology. 173, p. 53-62

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
439 Downloads (Pure)

In-Flame Measurements on Full-Scale Swirl Stabilized Bio-Dust Burners at Different Operational Conditions

Johansen, J. M., Jensen, P. A., Clausen, S., Fateev, A., Nielsen, K. L., Tonell, M., Andersen, J. & Glarborg, P., 2013. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
150 Downloads (Pure)

Oxy-fuel combustion of millimeter-sized coal char: Particle temperatures and NO formation

Brix, J., Navascués, L. G., Nielsen, J. B., Bonnek, P. L., Larsen, H. E., Clausen, S., Glarborg, P. & Jensen, A. D., 2013, In : Fuel. 106, 0, p. 72-78

Research output: Contribution to journalJournal articleResearchpeer-review

2012

Advanced Diagnostics in Oxy-Fuel Combustion Processes

Brix, J., Toftegaard, M. B., Clausen, S. & Jensen, A. D., 2012, DTU Chemical Engineering. 68 p.

Research output: Book/ReportReportResearchpeer-review

Open Access
File
289 Downloads (Pure)

Characterizing and modeling of an 88 MW grate-fired boiler burning wheat straw: Experience and lessons

Yin, C., Rosendahl, L. A., Clausen, S. & Hvid, S., 2012, In : Energy. p. 473-482

Research output: Contribution to journalConference articleResearchpeer-review

462 Downloads (Pure)

Gas Temperature and Radiative Heat Transfer in Oxy-fuel Flames

Bäckström, D., Johansson, R., Andersson, K., Johnsson, F., Clausen, S. & Fateev, A., 2012. 11 p.

Research output: Contribution to conferencePaperResearch

File
1098 Downloads (Pure)

High-resolution spectroscopy of gases at elevated temperatures

Fateev, A. & Clausen, S., 2012

Research output: Non-textual formSound/Visual production (digital)Research

Open Access
File
182 Downloads (Pure)