Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Manuel Wieland"'
Publikováno v:
Journal of Mathematics in Industry, Vol 10, Iss 1, Pp 1-22 (2020)
Abstract The dry spinning of fibers can be described by three-dimensional multi-phase flow models that contain key effects like solvent evaporation and fiber-air interaction. Since the direct numerical simulation of the three-dimensional models is in
Externí odkaz:
https://doaj.org/article/ddc5ce0106a8490bacc84b75b69f131c
Publikováno v:
Results in Applied Mathematics, Vol 3, Iss , Pp - (2019)
Dry spinning is characterized by the simultaneous production of multiple thin polymeric fibers in airflows and the evaporation of the solvent contained in these fibers. This involves fiber-air interactions as well as radial diffusion effects over the
Externí odkaz:
https://doaj.org/article/0d1feb6d80404edbb1248e783cd94bd6
Publikováno v:
Journal of Mathematics in Industry, Vol 10, Iss 1, Pp 1-22 (2020)
The dry spinning of fibers can be described by three-dimensional multi-phase flow models that contain key effects like solvent evaporation and fiber-air interaction. Since the direct numerical simulation of the three-dimensional models is in general
Autor:
Raimund Wegener, Manuel Wieland, Javier Rivero-Rodriguez, Miguel Pérez-Saborid, Walter Arne, Nicole Marheineke
Publikováno v:
SIAM Journal on Applied Mathematics. 78:343-371
An electrified visco-capillary jet shows different dynamic behavior, such as cone forming, breakage into droplets, and whipping and coiling, depending on the considered parameter regime. The whipping instability, which is of fundamental importance fo
Publikováno v:
PAMM. 19
In melt-blowing processes micro- and nanofibers are produced by the extrusion of polymeric jets into a directed, turbulent high-speed airflow. Up to now the physical mechanism for the drastic jet thinning has not been fully understood, since in the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3debc0a76d9efa7829224b2f1c4cfe21
http://arxiv.org/abs/1902.01811
http://arxiv.org/abs/1902.01811
Publikováno v:
Progress in Industrial Mathematics at ECMI 2018 ISBN: 9783030275495
On the basis of a mixture model ansatz we propose a three-dimensional two-phase flow fiber model for dry spinning processes, which are characterized by solvent evaporation and fiber-air interaction. Employing dimensional reduction this model is embed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53be94d72f50ebb6938217a73cbaf991
https://doi.org/10.1007/978-3-030-27550-1_3
https://doi.org/10.1007/978-3-030-27550-1_3
Publikováno v:
Computers & Mathematics with Applications. 72:1896-1925
This is the second in a series of papers on implementing a discontinuous Galerkin (DG) method as an open source Matlab / GNU Octave toolbox. The intention of this ongoing project is to offer a rapid prototyping package for application development usi
Publikováno v:
PAMM. 18
In many spinning processes, as for example in dry spinning, solvent evaporates out of the spun jets and leads to thinning and solidification of the produced fibers. Such production processes are significantly driven by the interaction of the fibers w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::548356c3ba5ee29bb9e9788f7de3e829