Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Per Abrahamsson"'
Publikováno v:
Powder Technology. 361:1081-1092
Contamination due to dry snow smoke adhesion is an evident danger for sensor blinding on future autonomous driving cars under winter road conditions. This paper examines at what velocities ice particles and agglomerates, representing dry snow, adhere
Autor:
Hassan Bahaloo, Tobias Eidevåg, Per Gren, Johan Casselgren, Fredrik Forsberg, Per Abrahamsson, Mikael Sjödahl
We present experiments along with an approximate, semi-analytic, close-form solution to predict ice sintering force as a function of temperature, contact load, contact duration, and particle size during the primary stage of sintering. The ice sinteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c318738d0049c2243a658b68b96d80a8
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-88792
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-88792
Publikováno v:
AIChE Journal. 67
Despite the fact that adding fines improve the drug dispersion performance during inhalation, the scarcity of mechanistic insight into the formulation process, independent of the aerosolization, has kept the dispute on the underlying improvement mech
Autor:
Gavin K. Reynolds, Xi Yu, Per Abrahamsson, Anders Rasmuson, Ingela Niklasson Björn, Michael J. Hounslow
Publikováno v:
AIChE Journal. 63:438-458
The conventional, geometrically lumped description of the physical processes inside a high shear granulator is not reliable for process design and scale-up. In this study, a compartmental Population Balance Model (PBM) with spatial dependence is deve
Publikováno v:
Powder Technology. 294:323-329
This article investigates a number of possible formulations of a continuum description for modelling dense inelastic granular flows. The revised Enskog theory (RET) for expressing the granular temperature and formulation of transport coefficients has
Publikováno v:
2018 IEEE/OES Autonomous Underwater Vehicle Workshop (AUV).
The use of autonomous underwater vehicles has greatly reduced the time it takes to search large areas of seafloor in mine countermeasures operations. Efforts have now turned toward automating the identification of mine-like objects found, which requi
Autor:
Anders Rasmuson, Ingela Niklasson Björn, Xi Yu, Per Abrahamsson, Patric Kvist, Michael J. Hounslow, Gavin P. Reynolds
There is a need for mesoscale resolution and coupling between flow-field information and the evolution of particle properties in high-shear granulation. We have developed a modelling framework that compartmentalizes the high-shear granulation process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff6bfa06d157d86ad3b7e46f4cdfbc4e
https://publications.aston.ac.uk/id/eprint/30180/1/Meso_scale_effects_high_shear_granulation_CFD_PBM_coupled_compartment_model.pdf
https://publications.aston.ac.uk/id/eprint/30180/1/Meso_scale_effects_high_shear_granulation_CFD_PBM_coupled_compartment_model.pdf
Publikováno v:
Powder Technology. 280:67-71
This article compares and evaluates different approaches for continuum modeling in high shear mixers covering the full range of the solid volume fraction. High shear mixing is considered as the first stage in industrial high shear granulation process
Publikováno v:
Powder Technology. 268:339-346
This article addresses the subject of continuum modeling of dense granular flows with an application in high shear granulation. The possible use of continuum models and their ability to reproduce correct dynamics of such flows has been a subject of d
Publikováno v:
Powder Technology. 263:45-49
This study models a high shear granulation system, including both dense and dilute regions. The dense region is modeled using an approach in which the system is treated as a visco-plastic fluid and the rheology of such a fluid is evaluated. The dilut