Results 41 to 50 of about 116,552 (302)
Crystallization kinetics of safflower and olive oils during low-temperature storage
The crystallization behaviors of safflower and olive oils were investigated according to changes in volume and transmitted light intensity during isothermal storage at low temperature. The changes between the oils were significantly different even though
M. Yoshida +3 more
doaj +1 more source
Crystallization Behavior of Amorphous Ti51.1Cu38.9Ni10.0 Alloy [PDF]
A good glass former, Ti57.4Cu33.4Ni9.2, was selected using the topological instability criterion (lambda criterion) and the average electronegativity approach. The crystallization behavior and microstructural development of amorphous melt-spun ribbons of
Marcio Andreato Batista Mendes +5 more
doaj +2 more sources
Formation and kinetics of transient metastable states in mixtures under coupled phase ordering and chemical demixing [PDF]
We present theory and simulation of simultaneous chemical demixing and phase ordering in a polymer-liquid crystal mixture in conditions where isotropic- isotropic phase separation is metastable with respect to isotropic-nematic phase transition.
A. D. Rey +5 more
core +2 more sources
For a sustainable recycling process of Cr-containing stainless steel slags, high chromium recovery through selective crystallization could be achieved when thermophysical properties are controlled based on the crystallization kinetics.
Gibeom Kim, Il Sohn
doaj +1 more source
Crystallization behavior of poly(lactide)/poly(β-hydroxybutyrate)/talc composites. [PDF]
The authors thank Dr. Patrice Lefrançois (CNAM) for SEM observations. They are also grateful to Pr. Jack R. Plimmer USDA, Agricultural Research Service, USA for his discussions during this work.The morphology and miscibility of commercial poly(lactide ...
DOMENEK, Sandra +3 more
core +6 more sources
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel +13 more
wiley +1 more source
Time–temperature–transformation diagram and microstructures of bulk glass forming Pd40Cu30Ni10P20 [PDF]
Isothermal crystallization studies were performed on the bulk glass forming alloy Pd40Cu30Ni10P20 in the undercooled liquid region between the glass transition and liquidus temperature, resulting in a complete time–temperature–transformation (TTT ...
Johnson, William L. +2 more
core +1 more source
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn +4 more
wiley +1 more source
Non-isothermal crystallization behavior of polypropylene/zinc oxide composites
The non-isothermal crystallization behavior of polypropylene (PP)/zinc oxide composites with various mass ratios was investigated by differential scanning calorimetry.
Fang Jianqiang +4 more
doaj +1 more source
Thermal analysis and non-isothermal crystallization kinetic of PET/UiO-66 nanocomposite
The thermal and crystallization properties of poly (ethylene terephthalate) (PET) in the presence of metal–organic frameworks (MOFs) such as UiO-66(Zr) have been systematically studied.
Moustafa Ahmed +5 more
doaj +1 more source

