Results 31 to 40 of about 480,920 (265)

Volume Fraction Determination of Binary Liquid Mixtures by Measurement of the Equalization Wavelength

open access: yesSensors, 2010
A method for determination of the volume fraction in binary liquid mixtures by measurement of the equalization wavelength of intermodal interference of modes LP01 and LP11 in a liquid core optical fiber is presented in this paper. This method was studied
Kay Schuster   +3 more
doaj   +1 more source

Towards Multi-Functional SiO2@YAG:Ce Core–Shell Optical Nanoparticles for Solid State Lighting Applications

open access: yesNanomaterials, 2020
This paper aims to investigate the synthesis, structure, and optical properties of SiO2@YAG:Ce core−shell optical nanoparticles for solid state lighting applications.
Mahdi Kiani Khouzani   +4 more
doaj   +1 more source

The random phase approximation for binary hard-core mixture [PDF]

open access: yesAdvanced Studies in Theoretical Physics, 2014
Expressions of the Ashcroft-Langreth partial structure factors for an arbitrary two-component hard-core fluid in the random phase approximation are presented. © 2014 Arkadiy B. Finkel’shtein.
openaire   +2 more sources

Core of a convex mixture set and convex functions

open access: yesGulf Journal of Mathematics, 2023
We broach the notions of face, core and convex function of a convex mixture set. A version of famous Karush-Kuhn-Tucker theorem is proved. Several examples to illustrate are also given.
openaire   +2 more sources

Multi Response Optimization of the Functional Properties of Rubber Seed – Shear Butter Based Core Oil Using D-Optimal Mixture Design

open access: yesArchives of Foundry Engineering, 2017
In this study, rubber seed/shea butter oil was used to formulate core oil. The formulated core oil was characterised. D-optimal mixture design was used for multi response optimisation of the functional properties of rubber seed-shea butter coil oil ...
Onyekwere O.S.   +2 more
doaj   +1 more source

Experimental impact study of ultra‑fine metal powders on technical characteristics and physical properties of foundry sodium silicate sand cores

open access: yesЛитьë и металлургия
The results of the experimental impact study for the mass fractions of ultra‑fine metal powders added into compositions of core mixtures on technical characteristics and physical properties of the foundry sodium silicate sand cores under influence of ...
Yu. I. Gutko, V. V. Voytenko
doaj   +1 more source

Phase separation in binary hard-core mixtures: An exact result

open access: yesPhysical Review Letters, 1992
We prove the existence of a first-order, entropy-driven demixing transition in a simple lattice model for a hard-core mixture. The existence of this transition follows from the fact that this lattice model can be mapped onto an Ising model with nearest-neighbor interactions for which the phase behavior is known.
Frenkel, D., Louis, A.A.
openaire   +4 more sources

THE ROLE OF REFRACTORY FILLER IN THE PROCESSES OF STRUCTURAL FORMATION OF CORE MIXTURES

open access: yesЛитьë и металлургия, 2018
The results of research, computer simulation of the influence of the shape of the grain of sand on the formation of the strength of the core mixture are presented.
I. B. Odarchenko, I. N. Prusenko
doaj   +1 more source

Equimolecular Mixture of Calamitic and Bent-Core Thiobenzoates

open access: yesActa Physica Polonica A, 2012
This article reports on the new results on phase transitions, mesomorphic and electro-optical properties of new equimolecular mixture of calamitic and bent-core thiobenzoates. Two following liquid crystals were the components of the binary mixture: (S)-(+)-4-(1-methylheptyloxy)biphenyl 4′-octylthiobenzoate (MHOBS8) having rode-like, calamitic-chiral ...
J. Chruściel   +2 more
openaire   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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