Results 11 to 20 of about 4,839,794 (300)

Revealing the Effect of Synthesis Conditions on the Structural, Optical, and Antibacterial Properties of Cerium Oxide Nanoparticles

open access: yesNanomaterials, 2021
Cerium oxide nanoparticles were prepared by a precipitation method using Ce(IV) sulphate as precursor dispersed in glycerol with varying synthesis parameters such as temperature or precipitating agent.
Nicusor Fifere   +4 more
doaj   +1 more source

A thermal lattice Boltzmann model for micro/nano-flows [PDF]

open access: yes, 2008
The dynamic behavior of charged micro and nanofluids plays a crucial role in a large variety of industrial and biological processes. Such dynamic behavior is characterized by the simultaneous occurrence of several competing mechanisms, such as ...
Emerson, David   +3 more
core   +4 more sources

The Main Mineral Typomorphic Characteristics of the Henan Tangjiaping Molybdenum District Using X-ray Diffraction and Rock Mineral Identification Technology

open access: yesYankuang ceshi, 2015
The Tangjiaping molybdenum deposit, discovered in 2006, is a large-scale porphyry molybdenum deposit. The studies of its basic geological work and metallogenic regularity have been completed by previous researchers with conventional geological methods ...
ZHOU Jiao-hua   +3 more
doaj   +1 more source

Heavy quark physics on the lattice with improved nonrelativistic actions [PDF]

open access: yes, 2010
Hadrons containing heavy quarks, in particular b quarks, play an important role in high energy physics. Measurements of their electroweak interactions are used to test the Standard Model and search for new physics.

core   +2 more sources

Predicting the Crystal Structure and Lattice Parameters of the Perovskite Materials via Different Machine Learning Models Based on Basic Atom Properties

open access: yesCrystals, 2022
Perovskite materials have high potential for the renewable energy sources such as solar PV cells, fuel cells, etc. Different structural distortions such as crystal structure and lattice parameters have a critical impact on the determination of the ...
Sams Jarin   +6 more
doaj   +1 more source

Analysis of structural-phase state of monoaluminate calcium [PDF]

open access: yesИнженерно-строительный журнал, 2014
Calcium aluminates have a decisive influence on the hydraulic activity of cement, in this regard, detailed study of them is an urgent task. The aim of this study is to determine the phase composition and detailed analysis of the structural-phase state of
Yu.A. Abzaev   +6 more
doaj   +1 more source

Phase Transitions and Stabilities among Three Phases of Di-p-tolyl Disulfides

open access: yesMolecules, 2022
Di-p-tolyl disulfides (p-Tol2S2) are employed as load-carrying additives because of their anti-wear and extreme load-bearing qualities. External pressure triggers conformational up-conversion (leads to phase transition) in the molecules of p-Tol2S2, by ...
Imran Ali, Yanqiang Han, Jinjin Li
doaj   +1 more source

On the Lattice Smoothing Parameter Problem [PDF]

open access: yes2013 IEEE Conference on Computational Complexity, 2013
The smoothing parameter $η_ε(\mathcal{L})$ of a Euclidean lattice $\mathcal{L}$, introduced by Micciancio and Regev (FOCS'04; SICOMP'07), is (informally) the smallest amount of Gaussian noise that "smooths out" the discrete structure of $\mathcal{L}$ (up to error $ε$).
Kai-Min Chung   +3 more
openaire   +2 more sources

Renormalisation of composite operators in lattice QCD: perturbative versus nonperturbative [PDF]

open access: yes, 2010
The perturbative and nonperturbative renormalisation of quark-antiquark operators in lattice QCD with two flavours of clover fermions is investigated within the research programme of the QCDSF collaboration.
James Zanotti   +21 more
core   +1 more source

Analytical solution of axi-symmetrical lattice Boltzmann model for cylindrical Couette flows [PDF]

open access: yes, 2012
Analytical solution for the axi-symmetrical lattice Boltzmann model is obtained for the low-Mach number cylindrical Couette flows. In the hydrodynamic limit, the present solution is in excellent agreement with the result of the Navier-Stokes equation ...
Jianping Meng   +7 more
core   +4 more sources

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