Zobrazeno 1 - 10
of 131
pro vyhledávání: '"G. Mennig"'
Publikováno v:
International Polymer Processing. 22:346-351
In this work, an effort was made to study the effect of mold temperature variation on the creep behavior of syndiotatctic polystyrene (sPS) injection moldings. The resulting molecular orientation, crystallinity and molecular packing density in the mo
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 38:1431-1438
The present work reports the pultrusion of a flax reinforced polypropylene commingled yarn containing discontinuous flax and polypropylene fibers. This was the first attempt to pultrude this material. Rectangular cross-sectional profiles have been su
Autor:
T. Nguyen-Chung, G. Mennig
Publikováno v:
Plastics, Rubber and Composites. 35:418-424
Simulations of the isothermal and non-isothermal filling of a rectangular cavity were carried out for polystyrene using a Giesekus viscoelastic constitutive equation, whereby in the non-isothermal case the thermal resistance at the mould wall was mod
Publikováno v:
Mechanics of Time-Dependent Materials. 9:45-55
Depending on the processing conditions, Polybutylene terepthalate (PBT) exhibits different creep behavior as a result of its thermorheological history during the injection molding process, although the short-term tensile tests do not show any signifi
Publikováno v:
Journal of Applied Polymer Science. 92:3362-3367
The microhardness (H) technique is used to characterize the quality of the weld line in injection-molded glassy polystyrene by means of a cylindrical obstacle. In particular, the effect of the indentation location (closer or further from the obstacle
Publikováno v:
Fresenius’ Journal of Analytical Chemistry. 371:874-881
In a model platelet system the corrosion of metallic materials was studied by processing polyethylene, polyphenylene sulfide, and glass-fibre-reinforced polyphenylene sulfide. The measurement methods used were scanning electron microscopy (images), e
Autor:
G. Mennig, K. Engelsing
Publikováno v:
Mechanics of Time-Dependent Materials. 5:27-38
Measurements on the creep behavior of injection moldedstyrene-acrylonitrile copolymer (SAN) samples are described andanalyzed. It is shown that the processing conditions have a distincteffect on the tendency to creep and that the differences in creep
Publikováno v:
Polymer Engineering & Science. 36:2050-2057
Computer simulation packages have had success in predicting filling behavior in extremely complicated geometries. However, few packages offer the possibility of predicting the location and strength of weld lines. This work examines the sensitivity of
Publikováno v:
Surface and Coatings Technology. :658-663
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 24:152-159