Zobrazeno 1 - 10
of 197
pro vyhledávání: '"J. Menz"'
Autor:
J. M. Reitner, J. Menzies
Publikováno v:
Eiszeitalter und Gegenwart, Vol 73, Pp 101-116 (2024)
Knowledge of subglacial conditions is of great relevance in understanding glacier dynamics. A combination of micro- and macrosedimentological analysis of diamictons and deformation structures can form the basis for the reconstruction of past subglaci
Externí odkaz:
https://doaj.org/article/9a25127eac644df7a3687da9d1fd2f15
Publikováno v:
Journal of Aerosol Science. 76:188-199
This paper presents a global sensitivity analysis of the detailed population balance model for silicon nanoparticle synthesis of Menz & Kraft [2013a, A new model for silicon nanoparticle synthesis, Combustion & Flame, 160:947–958] . The model consi
Publikováno v:
Journal of Computational Physics. 256:615-629
This work presents a sequential modular approach to solve a generic network of reactors with a population balance model using a stochastic numerical method. Full-coupling to the gas-phase is achieved through operator-splitting. The convergence of the
Publikováno v:
Journal of Computational Physics. 248:221-234
Highlights: •Stochastic weighted algorithms (SWAs) are developed for a detailed silica model. •An implementation of SWAs with the transition kernel is presented. •The SWAs’ solutions converge to the direct simulation algorithm’s (DSA) solut
Autor:
William J. Menz, Markus Kraft
Publikováno v:
Combustion and Flame. 160:947-958
This work presents a novel multivariate particle model to simulate the synthesis of silicon nanoparticles across a wide range of process conditions. The gas-phase mechanism of Ho et al. (1994, J. Phys. Chem. 98, 10138–10147) is simultaneously solve
Autor:
William J. Menz, Markus Kraft
Publikováno v:
Aerosol Science and Technology. 47:734-745
This work presents the mathematical formulation of particle models commonly used in aerosol dynamics of nanoparticles. A detailed numerical study is conducted in order to understand under which conditions these models differ. The silica model of Shek
Publikováno v:
Combustion and Flame
© 2016 The Combustion Institute We assess the impact of individual experimental observations on a multivariate population balance model for the formation of silicon nanoparticles from the thermal decomposition of silane by means of basic regression
Publikováno v:
Computers & Chemical Engineering. 43:130-147
The aim of this work is to present the mathematical description of a detailed multivariate population balance model to describe the structure and composition of silica nanoparticles. A detailed numerical study of a stochastic particle algorithm for t
Autor:
George P.E. Brownbridge, William J. Menz, Markus Kraft, Shraddha Shekar, Richard Körmer, Sebastian Mosbach, Wolfgang Peukert
Publikováno v:
Journal of Aerosol Science. 44:46-61
This work presents a study of the processes involved in synthesis of narrowly distributed silicon nanoparticles from the thermal decomposition of silane. Two models are proposed, one which simultaneously solves the kinetic mechanism of Swihart & Girs
Publikováno v:
Journal of Aerosol Science. 44:83-98
The aim of this work is to present a new detailed multivariate population balance model to describe the aerosol synthesis of silica nanoparticles from tetraethoxysilane (TEOS). The new model includes a chemical representation of the silica particles