Theses
P. Kather, "Untersuchungen zur Verbesserung der statischen Stabilität von Zwangdurchlaufverdampfern in braunkohlebefeuerten Dampferzeugern". Dissertation University of Stuttgart, 2020.
Abstract
M. Salzinger, "Flexibilization of fossil fueled power plants – requirements and measures". Dissertation University of Stuttgart, 2020.
Abstract, see http://dx.doi.org/10.18419/opus-11270
B. Schallert, "Leaching of fly ash particulate matter in MEA solutions and its relevance to the CO2 capture process with flue gas of coal fired power plants." Dissertation University of Stuttgart, 2020.
Abstract, see http://dx.doi.org/10.18419/opus-11160
J. Zheng, "Ambient Air Pollution from Wood Burning of Domestic Heating". Dissertation University of Stuttgart, 2020.
Abstract, see http://dx.doi.org/10.18419/opus-11322
Firing Systems
- P. Plaza, B. Schopfer, J. Maier, T. Brunne, and G. Scheffknecht, “Implementation of the next generation slagging prediction tool to a large scale pf boiler fired with lignite blends,” VGB PowerTech, no. 10, Art. no. 10, 2020.
- R. Youssefi, J. Maier, and G. Scheffknecht, “Experimental Investigations on Plasma Assisted Solid Fuel Ignition and Combustion,” Proceedings 12th European Conference on Industrial Furnaces and Boilers, 2020.
- R. Youssefi, J. Maier, and G. Scheffknecht, “Experimental investigations on plasma-assisted wood pellet ignition for the start-up of biomass-fired power stations,” Renewable and Sustainable Energy Reviews Journal, 2020, doi: https://doi.org/10.1016/j.rser.2020.110522.
Fuels and Flue Gas Cleaning
- I. Masoomi, B. Heidel, M. O. Schmid, and G. Scheffknecht, “Effect of additives on mercury partitioning in wet-limestone flue-gas desulfurization,” Clean Energy Journal, vol. Clean Energy, 2020, pp. 1–10, 2020, doi: https://doi.org/10.1093/ce/zkaa005.
- I. Masoomi, H. Kamata, A. Yukimura, K. Ohtsubo, M. O. Schmid, and G. Scheffknecht, “Investigation on the behavior of mercury across the flue gas treatment of coal combustion power plants using a lab-scale firing system,” Fuel Processing Technology Journal, vol. 201, May 2020, doi: https://doi.org/10.1016/j.fuproc.2020.106340.
Air Quality Control
- G. Baumbach, U. Vogt, H. Lorentz, W. J. Müller, K. Tsermaa, and S.-E. Tseren-Ochir, “Ulaanbaatar / Mongolia smog results of PM10, PAH, BTX, NO2 and SO2 measurements in ger areas – temporal variation and spatial distribution,” Proceedings of Abstracts, 12th International Conference on Air Quality - Science & Application, Thessaloniki, Greece, 18 to 22 May 2020, p. 155, 2020.
- B. Baumgarten et al., “Entwicklung von Gewebefiltern für Holzfeuerungsanlagen,” in Tagungsband 6. Mitteleuropäische Biomassekonferenz, 22. – 24.01.2020, Graz / Österreich, 6. Mitteleuropäische Biomassekonferenz, Ed., in Tagungsband 6. Mitteleuropäische Biomassekonferenz, 22. – 24.01.2020, Graz / Österreich. 2020. doi: https://doi.org/10.5281/zenodo.7507476.
- B. Baumgarten, H. Thorwarth, F. Schott, D. Straub, U. Vogt, and G. Baumbach, “Gewebefiltersysteme mit Jet-Pulse- und Ultraschall-Abreinigung für Biomassekessel,” 11. Fachgespräch Partikelabscheider in häuslichen Feuerungen, Leipzig, 05.02.2020, pp. 80–91, 2020.
- B. Baumgarten et al., “Novel metal mesh filter using water-based regeneration for small-scale biomass boilers,” Biomass Conversion and Biorefinery, 2020, doi: https://doi.org/10.1007/s13399-020-00959-9.
- M. Chacón Mateos, B. Laquai, U. Vogt, I. Chourdakis, G. C. Solís-Castillo, and A. Samad, “A Lower-Cost PM/NO2 Air Quality Measurement Unit with a Low-Cost Air Dryer for Stationary Outdoor Use,” 20th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region, 26. -27. October, 2020, Athens, Greece, pp. 148–152, 2020.
- F. M. R. Diaz, M. A. K. Khan, B. M. A. Shallcross, E. D. G. Shallcross, U. Vogt, and D. E. Shallcross, “Ozone Trends in the United Kingdom over the Last 30 Years,” Atmosphere, vol. 11, no. 534, Art. no. 534, May 2020, doi: https://doi:10.3390/atmos11050534.
- A. Samad and U. Vogt, “Assessing the Effect of Traffic Density and Cold Airflows on the Urban Air Quality of a City with Complex Topography Using Continuous Measurements,” Modern Environmental Science and Engineering, pp. 529–541, May 2020, doi: 10.15341/mese(2333-2581)/05.06.2020/002.
- A. Samad, U. Vogt, A. Surgaylo, G. Solis, and D. Obando, “Assessing the performance of low-cost air quality gas sensors under controlled variation of relative humidity and air temperature,” Proceedings of Abstracts, 12th International Conference on Air Quality - Science & Application, Thessaloniki, Greece, 18 to 22 May 2020, p. 122, 2020.
- A. Samad, D. Obando Nuñez, G. Solis Castillo, B. Laquai, and U. Vogt, “Effect of Relative Humidity and Air Temperature on the Results Obtained from Low-Cost Gas Sensors for Ambient Air Quality Measurements,” sensors, vol. 20, no. 5175, Art. no. 5175, 2020, doi: https://dx.doi.org/10.3390/s20185175.
- A. Samad and U. Vogt, “Investigation of urban air quality by performing mobile measurements using a bicycle (MOBAIR),” Urban Climate, vol. 33, Sep. 2020, doi: https://doi.org/10.1016/j.uclim.2020.100650.
- A. Samad, U. Vogt, A. Panta, and D. Uprety, “Vertical distribution of particulate matter, black carbon and ultra-fine particles in Stuttgart, Germany,” Atmospheric Pollution Research, vol. 11, no. 8, Art. no. 8, Aug. 2020, doi: https://doi.org/10.1016/j.apr.2020.05.017.
- F. Schott, M. Könnecke, D. Straub, U. Vogt, G. Baumbach, and G. Scheffknecht, “Optimization of fabric filter systems for flue gas cleaning of small-scale biomass firing systems,” Proceedings of Abstracts, 12th International Conference on Air Quality - Science & Application, Thessaloniki, Greece, 18 to 22 May 2020, p. 35, 2020.
Decentralized Energy Conversion
- M. Beirow, A. M. Parvez, M. Schmid, and G. Scheffknecht, “A Detailed One-Dimensional Hydrodynamic and Kinetic Model for Sorption Enhanced Gasification,” Appl. Sci. 10, 6136, 2020, doi: doi:10.3390/app10176136.
- Y.-H. Chen, M. Schmid, C.-C. Chang, C.-Y. Chang, and G. Scheffknecht, “Lab-Scale Investigation of Palm Shell Char as Tar Reforming Catalyst,” Catalysts 10, p. 476, 2020, doi: doi:10.3390/catal10050476.
- Y.-H. Chen, M. Schmid, T. Kertthong, and G. Scheffknecht, “Reforming of toluene as a tar model compound over straw char containing fly ash,” Biomass and Bioenergy, 141, 105657, 2020, doi: https://doi.org/10.1016/j.biombioe.2020.105657.
- G. Hartfuß, M. Schmid, and G. Scheffknecht, “Off-Gas Waste Heat Recovery for Electric Arc Furnace Steelmaking Using Calcium Hydroxide (Ca(OH)2) Dehydration,” steel research international, no. 2000048, Art. no. 2000048, 2020, doi: https://doi.org/10.1002/srin.202000048.
- S. L. Homsy, J. Moreno, A. Dikhtiarenko, J. Gascon, and R. W. Dibble, “Calcium Looping: On the Positive Influence of SO2 and the Negative Influence of H2O on CO2 Capture by Metamorphosed Limestone-Derived Sorbents,” ACS Omega 5, 32318−32333, 2020, doi: https://dx.doi.org/10.1021/acsomega.0c04157.
- M. Hornberger, J. Moreno, M. Schmid, and G. Scheffknecht, “Experimental investigation of the carbonation reactor in a tail-end Calcium Looping configuration for CO2 capture from cement plants,” Fuel Processing Technology Journal, vol. 210, no. 106557, Art. no. 106557, Dec. 2020, doi: https://doi.org/10.1016/j.fuproc.2020.106557.
- T. Kertthong, Y.-H. Chen, M. Beirow, M. Schmid, and G. Scheffknecht, “Upgrading of Synthesis Gas from Biomass Gasification by Reforming of Recycled Methane,” Proceedings of the 28th European Biomass Conference (EUBCE), 6 - 9 July 2020, pp. 306–310, 2020.
- C. Müller et al., “CNG und LNG aus biogenen Reststoffen – ein Konzept zur ressourcenschonenden Kraftstoffproduktion,” Chemie Ingenieur Technik, vol. 92, no. 1–2, Art. no. 1–2, 2020.
- A. M. Parvez, M. Afzal, T. Hebb, and M. Schmid, “Utilization of CO2 in thermochemical conversion of biomass for enhanced product properties: A review,” Journal of CO2 Utilization, vol. 40, Sep. 2020, doi: https://doi.org/10.1016/j.jcou.2020.101217.
- A. Pitkäoja, J. Ritvanen, S. Hafner, T. Hyppänen, and G. Scheffknecht, “Simulation of a sorbent enhanced gasification pilot reactor and validation of reactor model,” Energy Conversion and Management, vol. 204, no. 112318, Art. no. 112318, 2020, doi: https://doi.org/10.1016/j.enconman.2019.112318.
Power Generation and Automatic Control
- M. Kersic et al., Testing characteristics of grid forming converters part I : specification and definition of behaviour. in 19th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Plants. Virtual 19th Wind Integration Workshop, 11 - 12 November 2020: Energynautics GmbH, 2020.
- G. Mitrentsis and H. Lens, “Dynamic modeling of active distribution networks using cluster analysis of field measurement data,” in NEIS 2020; Conference on Sustainable Energy Supply and Energy Storage Systems, in NEIS 2020; Conference on Sustainable Energy Supply and Energy Storage Systems. 2020, pp. 1–7.
- G. Mitrentsis and H. Lens, “Unsupervised learning method for clustering dynamic behavior in the context of power systems,” IFAC-PapersOnLine, Volume 53, Issue 2, pp. 13024–13029, 2020, doi: DOI: 10.1016/j.ifacol.2020.12.2170.
- B. Müller and H. Lens, “Coordinated Dynamic Use of Dispersed Flexibility to Maximize the Time-variant Aggregated Potential for Redispatch,” IFAC-PapersOnLine, Volume 53, Issue 2, pp. 12195–12200, 2020, doi: DOI: 10.1016/j.ifacol.2020.12.1076.
- A. Salah and H. Lens, “Model Free Control of Mercury Re-Emissions in Wet Flue Gas Desulfurization Units,” Kraftwerkstechnik 2020, Tagungsband des Kraftwerkstechnischen Kolloquiums 2020, 6.-7.10.2020, Dresden, 2020.
- D. Scheifele, C. Schöll, and H. Lens, “Comparison of grid-forming voltage source converter control concepts with respect to large active power imbalances,” PESS 2020; IEEE Power and Energy Student Summit, 05.-07. Oct 2020, Darmstadt, pp. 9–14, 2020.
- C. Schöll and H. Lens, “Impact of Current Limitation of Grid-forming Voltage Source Converters on Power System Stability,” IFAC-PapersOnLine, Volume 53, Issue 2, pp. 13520–13524, 2020, doi: DOI: 10.1016/j.ifacol.2020.12.766.
- C. Schöll and H. Lens, “Instability Phenomena in Interconnected Power Systems Caused by Current Limitation of Grid-Forming Converters,” Conference Proceedings: 19th Wind Integration Workshop - 11-12 November 2020, 2020, doi: http://dx.doi.org/10.18419/opus-12028.
- M. van der Straeten, H. Lens, T. Leifeld, M. Hartmann, and S. M. Schneider, “Vorstellung eines Regelkonzeptes zur Überführung von Industrienetzen mit eigenen Erzeugungsanlagen in den Inselbetrieb,” in Kraftwerkstechnik 2020, in Kraftwerkstechnik 2020. Saxonia, 2020.
- K. Wilhelm, O. Alaya, B. Müller, and H. Lens, “A Linearized AC-OPF Framework for Re-dispatch Optimization,” PESS 2020; IEEE Power and Energy Student Summit, 05.-07. Oct 2020, Darmstadt, pp. 106–111, 2020.