Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Matthew S. Celnik"'
Autor:
Richard H. West, Oliver R. Inderwildi, Matthew S. Celnik, Markus Kraft, William H. Green, Gregory J. O. Beran
The combustion of TiCl4 to synthesize TiO2 nanoparticles is a multimillion tonne per year industrial process. The objective of this paper is to further the understanding of this process. Work toward three aspects of this multiscale problem is present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eae1b16bc537cf602571b9ee3657a0c
https://doi.org/10.1021/ie0706414
https://doi.org/10.1021/ie0706414
Publikováno v:
Aerosol Science and Technology. 43:978-989
In this study the coagulation, condensation, and sintering of nanoparticles is investigated using a stochastic particle model. Each stochastic particle consists of interacting polydisperse primary particles that are connected to each other. In the mo
Autor:
Shuichi Kubo, Sebastian Mosbach, Markus Kraft, Matthew S. Celnik, Kyoung-Oh Kim, Hongzhi R. Zhang, Abhijeet Raj
Publikováno v:
ATZautotechnology. 9:54-57
In this work, we present a detailed model for the formation of soot in internal combustion engines describing not only bulk quantities such as soot mass, number density, volume fraction, and surface area but also the morphology and chemical compositi
Publikováno v:
Journal of Computational Physics. 228:2758-2769
In this paper a novel predictor-corrector algorithm is presented for the solution of coupled gas-phase - particulate systems. The emphasis of this work is the study of soot formation, but the concepts can be applied to other systems. This algorithm c
Autor:
Matthew S. Celnik, R. Shirley, Abhijeet Raj, Robert I. A. Patterson, Markus Sander, Markus Kraft, Richard H. West
Publikováno v:
Combustion and Flame. 156:896-913
A detailed PAH growth model is developed, which is solved using a kinetic Monte Carlo algorithm. The model describes the structure and growth of planar PAH molecules, and is referred to as the kinetic Monte Carlo–aromatic site (KMC-ARS) model. A de
Publikováno v:
Proceedings of the Combustion Institute. 32:639-646
An updated rate of O2 oxidation of one to four ring polyaromatic hydrocarbons in premixed flames is presented based on density function theory simulations of oxygen attack at different radical sites on various PAHs. The rate is in agreement with othe
Publikováno v:
Combustion and Flame. 155:161-180
A new, advanced soot particle model is developed that describes soot particles by their aromatic structure, including functional site descriptions and a detailed surface chemistry mechanism. A methodology is presented for the description of polyaroma
Autor:
John Z. Wen, Matthew S. Celnik, Neal Morgan, Richard H. West, Anna Moisala, William H. Green, Henning Richter, Markus Kraft
Publikováno v:
Carbon. 46:422-433
A simple model for the gas-phase synthesis of carbon nanotubes on iron catalyst particles has been developed. It includes a growth model for the catalyst particles and describes nanotube growth processes through carbon monoxide disproportionation and
Publikováno v:
Combustion and Flame. 148:158-176
The feasibility of coupling a stochastic soot algorithm to a deterministic gas-phase chemistry solver is investigated for homogeneous combusting systems. A second-order splitting technique was used to decouple the particle population and gas phase in
Publikováno v:
Chemical Engineering Science. 61:2079-2084
A Green function method is presented which enables computation of laminar flow of an incompressible Newtonian fluid in circular and annular pipes, subject to an arbitrary forcing periodic pressure gradient, in terms of Bessel functions. The response