Zobrazeno 1 - 10
of 287
pro vyhledávání: '"Peter Arendt Jensen"'
Autor:
Isabel Pol Segura, Peter Arendt Jensen, Anne Juul Damø, Navid Ranjbar, Lars Skaarup Jensen, Mariana Canut
Publikováno v:
SN Applied Sciences, Vol 4, Iss 10, Pp 1-16 (2022)
Article highlights An elevated water content can improve the fluidity of the pastes, however, it increases pore formation and detriments the strength. A surplus of alkali content decreases the fluidity, accelerates the setting, and increases the shri
Externí odkaz:
https://doaj.org/article/03f2848af4fa4c0a98047df0ca8f7402
Autor:
Isabel Pol Segura, Navid Ranjbar, Anne Juul Damø, Lars Skaarup Jensen, Mariana Canut, Peter Arendt Jensen
Publikováno v:
Heliyon, Vol 9, Iss 5, Pp e15718- (2023)
A growing interest in alternative cements has emerged with the sole purpose of reducing the environmental footprint associated with cement production. One of the promising alternatives is to use non-carbonate materials such as alkali-activated materi
Externí odkaz:
https://doaj.org/article/2e647820eea44ddda9eea97f0eecd41c
Publikováno v:
Energies, Vol 14, Iss 4, p 1018 (2021)
As part of the strive for a carbon neutral energy production, biomass combustion has been widely implemented in retrofitted coal burners. Modeling aids substantially in prediction of biomass flame behavior and thus in boiler chamber conditions. In th
Externí odkaz:
https://doaj.org/article/f0328e7ec49f419c9151674f329f8665
Autor:
Mohamadali Mirzaei, Peter Arendt Jensen, Mohammadhadi Nakhaei, Hao Wu, Sam Zakrzewski, Haosheng Zhou, Weigang Lin
Publikováno v:
Mirzaei, M, Jensen, P A, Nakhaei, M, Wu, H, Zakrzewski, S, Zhou, H & Lin, W 2023, ' CFD-DDPM coupled with an agglomeration model for simulation of highly loaded large-scale cyclones: Sensitivity analysis of sub-models and model parameters ', Powder Technology, vol. 413, 118036 . https://doi.org/10.1016/j.powtec.2022.118036
The Dense Discrete Phase Model coupled with an agglomeration model is developed and validated for the simulation of industrial cyclones with high solid loads. The performance of the model is influenced by sub-models, model parameters, and numerical p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bded5b04c6ff3bcb6683e2ce939b6380
https://orbit.dtu.dk/en/publications/ebd7322f-5cd3-4083-9715-a086fd8fef1a
https://orbit.dtu.dk/en/publications/ebd7322f-5cd3-4083-9715-a086fd8fef1a
Autor:
Hamid Hashemi, Flemming Frandsen, Guoliang Wang, Hao Wu, Bo Sander, Peter Arendt Jensen, Peter Glarborg
Publikováno v:
Hashemi, H, Wang, G, Jensen, P A, Wu, H, Frandsen, F J, Sander, B & Glarborg, P 2021, ' Modeling Potassium Capture by Aluminosilicate, Part 1: Kaolin ', Energy and Fuels, vol. 35, no. 17, pp. 13984-13998 . https://doi.org/10.1021/acs.energyfuels.1c01382
Additives rich in Si and Al such as kaolin may be applied in PF biomass boilers to fix alkali metals in species that are more benign than the alkali salts released in biomass combustion. In this study, models for the reaction of gas-phase potassium s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f836bb7f0cc695dd1113f9c86b0f02d
https://doi.org/10.1021/acs.energyfuels.1c01382
https://doi.org/10.1021/acs.energyfuels.1c01382
Autor:
Ulrik Birk Henriksen, Peter Arendt Jensen, Maria Puig-Arnavat, Jesper Ahrenfeldt, Sønnik Clausen, Jens Kai Holm, Marvin Masche
Publikováno v:
Biomass Conversion and Biorefinery. 13:2985-3000
This study investigates the influence of wood pellet properties on the grindability of pellets in a lab-scale disc mill. The pellet properties investigated included wood type, moisture content, internal pellet particle size distribution, particle den
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee093cb157410861bd18ac5583039a0d
https://doi.org/10.1007/s13399-021-01559-x
https://doi.org/10.1007/s13399-021-01559-x
Autor:
Peter Arendt Jensen, Weigang Lin, Hao Luo, Hao Wu, Peter Glarborg, Zhimin Lu, Kim Dam-Johansen
Publikováno v:
Proceedings of the Combustion Institute. 38:3919-3928
The effect of gasification reactions on biomass char conversion under pulverized fuel combustion conditions was studied by single particle experiments and modelling. Experiments of pine and beech wood char conversion were carried out in a single part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c7f4e262509a47fee6a081806fb1470
https://doi.org/10.1016/j.proci.2020.06.085
https://doi.org/10.1016/j.proci.2020.06.085
Autor:
Jens Ø. Duus, Chengxin Li, Andreas Eschenbacher, Asger B. Hansen, Jesper Ahrenfeldt, Alireza Saraeian, Ulrik Birk Henriksen, Brent H. Shanks, Peter Arendt Jensen, Uffe Vie Mentzel, Anker Degn Jensen
Publikováno v:
Eschenbacher, A, Saraeian, A, Shanks, B H, Jensen, P A, Li, C, Duus, J Ø, Hansen, A B, Mentzel, U V, Henriksen, U B, Ahrenfeldt, J & Jensen, A D 2020, ' Enhancing bio-oil quality and energy recovery by atmospheric hydrodeoxygenation of wheat straw pyrolysis vapors using Pt and Mo-based catalysts ', Sustainable Energy & Fuels, vol. 2020, no. 4, pp. 1991-2008 . https://doi.org/10.1039/C9SE01254K
Atmospheric hydrodeoxygenation (HDO) of wheat straw fast pyrolysis vapors was studied as a promising route for the production of renewable liquid transportation fuels. The performance of TiO2-supported Pt (0.5 wt%) and MoO3 (10 wt%) catalysts was com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00a96b55f41647e7985af31cb0cb5fc8
https://doi.org/10.1039/c9se01254k
https://doi.org/10.1039/c9se01254k
Autor:
Anker Degn Jensen, Ulrik Birk Henriksen, Peter Arendt Jensen, Andreas Eschenbacher, Brent H. Shanks, Alireza Saraeian, Jesper Ahrenfeldt
Publikováno v:
Eschenbacher, A, Saraeian, A, Shanks, B H, Jensen, P A, Henriksen, U B, Ahrenfeldt, J & Jensen, A D 2020, ' Insights into the scalability of catalytic upgrading of biomass pyrolysis vapors using micro and bench-scale reactors ', Sustainable Energy & Fuels, vol. 2020, no. 4, pp. 3780-3796 . https://doi.org/10.1039/D0SE00303D
Despite a vast body of literature dedicated to catalyst screening using micro-scale reactor systems for the catalytic deoxygenation of biomass-derived fast pyrolysis vapors, the quantitative scalability of the results obtained at the microscale to a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04fb37bd9ba65a7359e606d2b189d9fb
https://doi.org/10.1039/d0se00303d
https://doi.org/10.1039/d0se00303d
Publikováno v:
Wang, X, Jensen, P A, Pedersen, M N & Wu, H 2022, ' Experimental Investigation of Mineral Particle Deposition in the Cement Production Process ', ACS Omega, vol. 7, no. 41, pp. 36286-36299 . https://doi.org/10.1021/acsomega.2c03870
This study aims to improve the understanding of the formation and prevention of deposits caused by the introduction of alternative fuels in the cement industry. Experiments were conducted with cement mineral materials in a laboratory-scale entrained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d5e498db472e10ee6b9e8f1cd163a01
https://orbit.dtu.dk/en/publications/8e1a1d75-8541-44c9-9fcf-80b4ed687f96
https://orbit.dtu.dk/en/publications/8e1a1d75-8541-44c9-9fcf-80b4ed687f96