Cell formation effects on the burning speeds and flame front area of synthetic gas at high pressures and temperatures
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2016.12.090
Abstract: Cellular burning speeds and mass burning rates of premixed syngas/oxidizer/diluent (H2/CO/O2/He) have been determined at high pressures and temperatures over a wide range of equivalence ratios which are at engine-relevant conditions. Working on high pressure… read more here.
Keywords: high pressures; speed; mass burning; pressures temperatures ... See more keywords
The unconventionally stoichiometric compounds in the Na–K system at high pressures
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2021.110818
Abstract: Abstract Recent discoveries of alkali metal structures with novel properties at high pressures have stimulated considerable interest in binary mixtures of these metals under compression. This work reports a broad investigation of the physical and… read more here.
Keywords: system high; unconventionally stoichiometric; compounds system; stoichiometric compounds ... See more keywords
Viscosity measurements of 1-ethyl-3-methylimidazolium trifluoromethanesulfonate (EMIM OTf) at high pressures using the vibrating wire technique
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.112354
Abstract: Abstract The goal of the present work is to contribute to the characterization of ionic liquids by measuring their viscosity at high pressures. As 1-ethyl-3-methylimidazolium trifluoromethanesulfonate (EMIM OTf) has been used as a solvent in… read more here.
Keywords: emim otf; viscosity; ethyl methylimidazolium; high pressures ... See more keywords
Phase behavior and fluid interactions of a CO2-Light oil system at high pressures and temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Heliyon"
DOI: 10.1016/j.heliyon.2019.e02057
Abstract: This paper investigates the phase behavior and mutual interactions between a light crude oil and CO2 at high pressures and high temperatures (HPHT). To do so, we have measured PVT properties of the CO2-oil system… read more here.
Keywords: co2 oil; methodology; high pressures; phase behavior ... See more keywords
Loading branch of the barotropic equation of state for cementitious composites under extremely high pressures
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.10.016
Abstract: Abstract The behavior of cementitious materials under severe loadings is of major importance for the security and protection of concrete structures. One of the key mechanical properties of materials subjected to extremely high loading is… read more here.
Keywords: state; paste; equation state; high pressures ... See more keywords
Lattice dynamics, elasticity and magnetic abnormality in ordered crystalline alloys Fe 3 Pt at high pressures
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.01.008
Abstract: Abstract The ordered crystalline Invar alloy Fe3Pt is in a special magnetic critical state, under which the lattice dynamic stability of the system is extremely sensitive to external pressures. We studied the pressure dependence of… read more here.
Keywords: lattice dynamics; high pressures; structure; crystalline alloys ... See more keywords
Magnetic and structural properties of Fe-doped layered cobaltite TbBaCo1.91Fe0.09O5.5 at high pressures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165801
Abstract: Abstract The crystal and magnetic structures of the perovskite-like, oxygen deficient layered cobalt oxide TbBaCo1.91Fe0.09O5.5 have been studied by means of neutron diffraction at high pressures up to 6.2 GPa in the temperature range 5–300 K and… read more here.
Keywords: tbbaco1 91fe0; magnetic structural; structural properties; 91fe0 09o5 ... See more keywords
Calcium carbonate at high pressures and high temperatures: A first-principles investigation
Sign Up to like & getrecommendations! Published in 2020 at "Physics of the Earth and Planetary Interiors"
DOI: 10.1016/j.pepi.2019.106327
Abstract: Abstract We present a theoretical investigation, within the density functional theory and the quasi-harmonic approximation framework, on the stability properties of calcium carbonate (CaCO3) at the thermodynamic conditions of the Earth's lower mantle. We initially… read more here.
Keywords: calcium carbonate; high temperatures; carbonate high; high pressures ... See more keywords
Prediction of Stable Iron Nitrides at Ambient and High Pressures with Progressive Formation of New Polynitrogen Species
Sign Up to like & getrecommendations! Published in 2018 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.8b02972
Abstract: Nitride materials are of considerable interest due to their fundamental importance and practical applications. However, synthesis of transition metal nitrides often requires extreme conditions, e.g., high temperature and/or high pressure, slowing down the experimental discovery.… read more here.
Keywords: ambient high; stable iron; prediction stable; high pressures ... See more keywords
Phase Relationship of Mg2Si at High Pressures and High Temperatures and Thermoelectric Properties of Mg9Si5.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c01386
Abstract: Magnesium silicide (Mg2Si) is a promising eco-friendly thermoelectric material, which has been extensively studied in recent times. However, its phase behavior at high pressures and temperatures remains unclear. To this end, in this study, in… read more here.
Keywords: decomposed mg9si5; high temperatures; phase; high pressures ... See more keywords
An Ultrahigh CO2-Loaded Silicalite-1 Zeolite: Structural Stability and Physical Properties at High Pressures and Temperatures.
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b00523
Abstract: We report the formation of an ultrahigh CO2-loaded pure-SiO2 silicalite-1 structure at high pressure (0.7 GPa) from the interaction of empty zeolite and fluid CO2 medium. The CO2-filled structure was characterized in situ by means… read more here.
Keywords: loaded silicalite; ultrahigh co2; co2; high pressures ... See more keywords