Results 51 to 60 of about 146,611 (338)
Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley +1 more source
Thermophysical properties of the pequi pulp in different concentrations
The pequi fruit (Caryocar coriaceum Wittm) has a great economic interest, regarding the use of its fruits in cooking as a source of vitamins and extraction of oils for the manufacture of cosmetics.
Elisabete Piancó de Sousa +4 more
doaj +3 more sources
In this work. we have developed and tested a flash apparatus for thermal diffusivity measurement of building materials. After the test on homogeneous materials, this very inexpensive apparatus was then used to estimate the thermal diffusivity of some ...
Saad Raefat +3 more
doaj +1 more source
Effects of structural relaxation on cationic tracer diffusion in silicate melts [PDF]
The glass transition in silicate melts is a curve in time-temperature space marking the transition of the melt structure from an unrelaxed, disequilibrium glass to a relaxed, equilibrium liquid. Tracer diffusivity data obtained in glasses vs.
Dingwell, Donald B.
core +1 more source
Photoacoustic thermal diffusion flowmetry
Thermal Diffusion Flowmetry (TDF) (also called Heat Clearance Method or Thermal Clearance Method) is a longstanding technique for measuring blood flow or blood perfusion in living tissues. Typically, temperature transients and/or gradients are induced in a volume of interest and the temporal and/or spatial temperature variations which follow are ...
Sheinfeld, Adi, Eyal, Avishay
openaire +2 more sources
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Thermal diffusivity of sintered 12CaO-7Al2O3 [PDF]
The thermal diffusivity and some electrical transport properties of sintered 12CaO-7Al2O3 were determined using a photoacoustic method with a transmission detection configuration.
Nikolić Pantelija M. +4 more
doaj +1 more source
To investigate the influence of imidazolium-based ionic liquids(ILs) on the heat transfer characteristics of coal, the gas-fat coal from Ewirgol Coal Mine was selected, and [BMIM][BF4], [BMIM][NO3], [BMIM][I], [BMIM][PF6] and [BMIM][NTf2] were adopted to
LIU Dong, HU Letian
doaj +1 more source
Crossover critical behavior of Ga1-xMnxAs
The critical behavior of Ga1-xMnxAs in a close vicinity of the Curie temperature was experimentally studied by using the thermal diffusivity measurements.
A. G. Shashkov +14 more
core +1 more source
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source

