Web7 Sep 2024 · Six factors favor a polymer with a high percent crystallinity: a regular and symmetrical linear chain, a low degree of polymerization, strong intermolecular forces, … WebThe number of athermal nuclei increases tremendously (by many decades) with decreasing temperature. Why these nuclei are dormant and “awake” only at “their” temperature is …
Chemistry of Steelmaking by Basic Oxygen Furnace – IspatGuru
WebCrystallization kinetics controlled by separate predetermined and sporadic primary nucleation is considered, as well as the kinetics involving both nucleation mechanisms potentially present in oriented systems. The involvement of sporadic nucleation in the transformation kinetics is predicted to increase with increasing amorphous orientation. Web1 Feb 2024 · It is known that basalt fibres have a greater tensile strength than E-glass fibres thus offering at least the same if not better performance, and, at the same time, drastically reducing costs compared to carbon fibres in addition to the fact that the deformation at break of basalt fibres is greater than that of carbon fibres [ 14, 15 ]. 15, 16 ]. biito 2 コラーゲンフィルター
Effects of crystal orientation and temperature on the deformation ...
WebCryForm aims at progressing our fundamental knowledge in organic materials crystallization and crystal engineering by: (1) gleaning a mechanistic understanding of the relationship between crystal structure and surface properties; (2) uncovering the thermodynamic and kinetic mechanisms of crystal nucleation and growth at liquid/liquid and liquid/gas … Web8 Dec 2016 · To better address this issue, we have performed an extensive set of experimental and modeling studies of ice nucleation on K-rich feldspar. This study focuses primarily on ice nucleation from water vapor (i.e., deposition mode nucleation) at cold temperatures (233 to 248 K). We have chosen feldspar because it has recently been … WebThe MWCNTs were seen to act as heterogeneous nucleating surfaces (oriented shish structures) for the epitaxial growth of PET crystallites (kebabs) giving an oriented NHSK morphology. In contrast, the neat PET homopolymer showed the sporadic nucleation of a classic unoriented lamellar structure under the same isothermal crystallization conditions. biito2 クール