Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kalman Geiger"'
Publikováno v:
Polymers
Volume 13
Issue 14
Polymers, Vol 13, Iss 2294, p 2294 (2021)
Volume 13
Issue 14
Polymers, Vol 13, Iss 2294, p 2294 (2021)
Presently, almost every industry uses conventional plastics. Its production from petroleum and extensive plastic pollution cause environmental problems. More sustainable alternatives to plastics include bioplastics such as poly(3-hydroxybutyrate-co-3
Autor:
Kalman Geiger
Publikováno v:
Zeitschrift Kunststofftechnik. 2:144-174
Publikováno v:
Polymer Engineering & Science. 55:1170-1176
Underwater pelletizing of thermoplastic materials has gained high importance within the chemical and the compounding industry. It is known for producing comparatively spherical pellets with good bulk characteristics. Pellet shapes are determined by t
Publikováno v:
Chemie Ingenieur Technik. 85:1904-1913
Die Stromungsanalyse fur den Keilspalt mit ebenen Begrenzungsflachen fur strukturviskose Flussigkeiten soll numerisch durchgefuhrt werden. Erganzend zu dieser Analyse wird die Stromung im kombinierten Keilspalt/Flachspalt-System berechnet. Scherung,
Publikováno v:
Rheologica Acta. 41:345-355
Triblock copolymers with different microstructures were subjected to macroscopic deformations under extrusion using a miniaturized high pressure capillary rheometer. The rheological properties of the triblock copolymers investigated depend strongly o
Publikováno v:
Polymer Engineering & Science. 40:1643-1654
The flow behavior of two commercial liquid crystalline polymers (LCP), Vectra B 950 and Vectra L 950 (Ticona GmbH), was investigated using a capillary rheometer with a new double slit die. The influence of pre-shearing of the melt on its viscosity an
Autor:
Kalman Geiger
Publikováno v:
Chemie Ingenieur Technik. 70:290-293
Cf Article en Anglais dans Chemical Engineering & Technology, 1998, Vol 21 No 2, pp. 157-160
Autor:
Kalman Geiger
Publikováno v:
Chemical Engineering & Technology. 21:157-160
Publikováno v:
AIP Conference Proceedings.
Distributive mixing plays an important role in polymer processing, especially for shear-sensitive materials. Many materials with very high filler contents or partly crosslinked materials show a rheological yield point, which makes mixing of such mate
Autor:
Manfred H. Wagner, Kalman Geiger
Publikováno v:
Macromolecular Theory and Simulations. 6:703-711
The stress-strain relations for transversely isotropic deformations of linear and branched polymer melts as well as of (crosslinked) rubbers are discussed in terms of the orientation tensor. It is shown that orientation and network strand extension a