Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Martien Hulsen"'
Publikováno v:
Polymers, Vol 13, Iss 24, p 4383 (2021)
The extrusion of highly filled elastomers is widely used in the automotive industry. In this paper, we numerically study the effect of thixotropy on 2D planar extrudate swell for constant and fluctuating flow rates, as well as the effect of thixotrop
Externí odkaz:
https://doaj.org/article/a3892d3393e74565aca426582ba3791a
Publikováno v:
Rheologica Acta, 60(4), 187-207. Springer
The blend morphology model developed by Wong et al. (Rheologica Acta, 2019), based on Peters et al. (J Rheol 45(3):659–689, 2001), is used to investigate the development of the polydispersity of the disperse polymer blend morphology in complex flow
Publikováno v:
Macromolecular Theory and Simulations, 31(1):2100046. Wiley-VCH Verlag
An external gear pump is a relatively simple and inexpensive pump, that is used in a variety of production systems. Numerous works have studied the external gear pump using numerical simulations; however, typically low-viscosity fluids and turbulent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27b31dcf0e0c622959759da9f7d0d812
https://research.tue.nl/nl/publications/aec77063-92de-4e63-9c20-11edd79eb0f2
https://research.tue.nl/nl/publications/aec77063-92de-4e63-9c20-11edd79eb0f2
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics, 297:104666. Elsevier
In this paper we study the numerical stability of four positive (semi-)definite formulations for viscoelastic fluid flows: the LCR formulation of Fattal and Kupferman (2004), the Cholesky-log formulation of Vaithianathan and Collins (2003), the b-sym
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics, 293:104552. Elsevier
In this paper we propose a novel approach to solve the inverse problem of three-dimensional die design for extrudate swell, using a real-time active control scheme. To this end, we envisioned a feedback connection between the corner-line finite eleme
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics, 270, 23-35. Elsevier
The new formulation for conformation-tensor based viscoelastic fluid models, written in terms of the contravariant deformation tensor as introduced by Hutter et al. (2018), has been approached numerically. It has been implemented in a finite element
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics, 270, 79-95. Elsevier
A new transient 3D finite element method for predicting extrudate swell of domains containing sharp edges is proposed. Here, the sharp edge is maintained over a large distance in the extrudate by describing the corner lines as material lines. The pos
Publikováno v:
Computers & Fluids, 184, 91-98. Elsevier
In this article we present a novel 3D implicit interface tracking method for sharp interfaces with interfacial tension in the creeping flow regime, employing the finite element method. The interface nodes are allowed to move only in the normal direct
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics, 266, 118-126. Elsevier
Understanding how the deformation history affects the retraction dynamics of viscoelastic liquid films can provide a tool to design materials. In this paper, we investigate the stretching and retraction of circular viscoelastic liquid films through f
Publikováno v:
Additive Manufacturing, 24, 528-542. Elsevier
Selective laser sintering (SLS) is a promising additive manufacturing technique, where powder particles are fused together under the influence of a laser beam. To obtain good material properties in the final product, the powder particles need to form