Results 41 to 50 of about 14,900,313 (376)

Elastic properties of disordered binary hcp-Fe alloys under high pressure: Effects of light elements

open access: yesChemPhysMater, 2023
The effects of light elements on the elastic properties of disordered binary hcp-Fe alloys were investigated at high pressures using plane-wave density functional theory combined with the Monte Carlo special quasi-random structure method.
Zhenwei Niu   +3 more
doaj   +1 more source

Comparison of sesame oil properties obtained from cold press and solvent extraction methods with refined oil during storage [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2020
Considering the importance of the edible oils in the diet and the increasing demand for row and unprocessed oils, in this research the chemical properties of oils obtained from the cold press and solvent extraction of three different varieties of sesame ...
S. Mirazizi   +2 more
doaj   +1 more source

Genotype-Related Differences in the Phenolic Compound Profile and Antioxidant Activity of Extracts from Olive (Olea europaea L.) Leaves

open access: yesMolecules, 2019
The phenolic compound contents and antioxidant activities of the leaf extracts of nine olive genotypes were determined, and the obtained data were analysed using chemometric techniques.
Hakime Hülya Orak   +4 more
doaj   +1 more source

Influence of the Ambient Relative Humidity on the Very-Long-Term DEF

open access: yesConstruction Materials, 2023
Relative humidity is a key parameter for the development of delayed ettringite formation (DEF). Here, new results of very-long-term experiments (10 years) are presented.
Thierry Houndonougbo   +3 more
doaj   +1 more source

Dynamic simulations of water at constant chemical potential [PDF]

open access: yes, 1992
The grand molecular dynamics (GMD) method has been extended and applied to examine the density dependence of the chemical potential of a three-site water model.
Ji, Jie   +2 more
core   +1 more source

New worlds, new chemistry, new ceramics

open access: yesInternational Journal of Ceramic Engineering & Science, 2021
Space missions have documented the chemical diversity and complexity of planets in our solar system. Astronomers have found thousands of exoplanets orbiting other stars in our galaxy.
Alexandra Navrotsky, Megan Householder
doaj   +1 more source

Characterizing Surface Properties of Aggregates Used in Hot Mix Asphalt [PDF]

open access: yes, 2006
Physical and chemical properties of aggregates at the micro scale strongly impact the adhesive bond (strength and durability) between bitumen and aggregate.
Bhasin, Amit, Little, Dallas N.
core   +1 more source

Fractionation of Buckwheat Seed Phenolics and Analysis of Their Antioxidant Activity

open access: yesPolish Journal of Food and Nutrition Sciences, 2015
Five fractions of phenolic compounds were obtained from the extract of common buckwheat seed (Fagopyrum esculentum Moench) using Sephadex LH-20 column chromatography with methanol as a mobile phase.
Karamać Magdalena   +2 more
doaj   +1 more source

Soil Chemical Properties Under Conservation Agriculture and Cereal-Based Cropping System in Eastern Tarai of Nepal [PDF]

open access: yes, 2020
Field experiments were conducted for four years (2014-2017) at five locations namely Salbani, Bhokraha, Simariya, Bhaluwa and Kaptanganj of Sunsari district to assess the changes in soil chemical properties under conservation agriculture (CA)-based ...
Gyawaly, P. (Pankaj)   +5 more
core  

Inverse Quantum Chemistry: Concepts and Strategies for Rational Compound Design [PDF]

open access: yes, 2014
The rational design of molecules and materials is becoming more and more important. With the advent of powerful computer systems and sophisticated algorithms, quantum chemistry plays an important role in rational design.
Reiher, Markus, Weymuth, Thomas
core   +1 more source

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