Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Manfred Geier"'
Autor:
Manfred Geier
Nikola Teslas unzählige Bewunderer, nicht zuletzt der Multimilliardär Elon Musk, halten ihn für den genialsten Erfinder aller Zeiten und umhüllen ihn mit einer gleißenden Aura, die ins Übermenschliche ausstrahlt. Dagegen steht das Bild eines Fa
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 211:50-63
We investigate the optical properties of ice crystals nucleated on atmospheric black carbon (BC). The parameters examined in this study are the shape of the ice crystal, the volume fraction of the BC inclusion, and its location inside the crystal. We
Publikováno v:
Fuel Processing Technology. 151:155-165
As an alternative to direct use in char burnout kinetics experiments, coal and other solid fuels may be devolatilized and converted to char in a separate step in order to eliminate the influence of volatile release and combustion on measured char con
Autor:
Terese Løvås, Manfred Geier, Xiaoke Ku, Berta Matas Güell, Christopher R. Shaddix, Liang Wang, Tian Li
Publikováno v:
Energy & Fuels. 29:177-184
In the work reported here, both forest residue (FR) and torrefied forest residue (TFR) were devolatilized in a drop tube reactor at 1473 K at a heating rate greater than 104 K/s. The physical properties of parent fuel particles and their correspondin
Autor:
Marco Arienti, Manfred Geier
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 149:16-32
Increasing interest in polarimetric characterization of atmospheric aerosols has led to the development of complete sample-measuring (Mueller) polarimeters that are capable of measuring the entire backscattering phase matrix of a probed volume. These
Publikováno v:
Fuel. 120:130-140
CO2 gasification of coal char may play an important role in oxy-combustion environments with flue gas recirculation (FGR), but its effect on the overall reaction rate has not been clearly understood. To give clarity to the likely impact of CO2 gasifi
Autor:
Manfred Geier, Terry Parker
Publikováno v:
Industrial & Engineering Chemistry Research. 52:16842-16850
In this study, the technological feasibility of an electrospray-based flame synthesis process for the production of thin films of nanosized metal oxide particulates was investigated. On the basis o...
Publikováno v:
Combustion and Flame. 160:1827-1834
A review of the experimental investigations of the CO 2 /CO production ratio during the high temperature oxidation of carbon reveals a wide variation in this critical parameter for determining the char combustion temperature and burning rate. Of the
Publikováno v:
Proceedings of the Combustion Institute. 34:2411-2418
Reliable prediction of char conversion, heat release, and particle temperature during heterogeneous char oxidation relies upon quantitative calculation of the CO 2 /CO production ratio. This ratio depends strongly on the surface temperature, but also