Bias-optimal vol-of-vol estimation: the role of window overlapping
Sign Up to like & getrecommendations! Published in 2021 at "Decisions in Economics and Finance"
DOI: 10.1007/s10203-021-00349-4
Abstract: We derive a feasible criterion for the bias-optimal selection of the tuning parameters involved in estimating the integrated volatility of the spot volatility via the simple realized estimator by Barndorff-Nielsen and Veraart (2009). Our analytic… read more here.
Keywords: window overlapping; volatility; vol; bias optimal ... See more keywords
The microstructure and ballistic performance of B4C/AA2024 functionally graded composites with wide range B4C volume fraction
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.12.147
Abstract: Abstract In this research, the researchers applied the squeeze casting technology to integrally produced the B4C/AA2024 functionally graded materials (FGMs). The volume fraction of B4C were 70 vol%, 47 vol% and 25 vol% in the top, middle and… read more here.
Keywords: functionally graded; aa2024 functionally; vol; b4c ... See more keywords
Experimental investigation of CO tolerance in high temperature PEM fuel cells
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.05.085
Abstract: Abstract In the present work, the effect of operating a high temperature proton exchange membrane fuel cell (HT-PEMFC) with different reactant gases has been investigated throughout performance tests. Also, the effects of temperature on the… read more here.
Keywords: temperature; vol; pemfc; high temperature ... See more keywords
Comparative study on microstructure and oxidation behaviour of ZrB2-20 vol% SiC ceramics reinforced with Si3N4/Ta additives
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.05.097
Abstract: Abstract Multi-stage Spark Plasma Sintering (MS-SPS) of ZrB 2 -20 vol% SiC-10 vol% Si 3 N 4 (ZSS) and ZrB 2 -20 vol% SiC-10 wt% Ta (ZST) composites were carried out at 1900 °C for 3 min to densify the ZrB… read more here.
Keywords: comparative study; oxidation; zrb; vol ... See more keywords
Simultaneous thermal analysis on the dynamical oxygen-lean combustion behaviors of coal in a O2/N2/CO2 atmosphere
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Energy Institute"
DOI: 10.1016/j.joei.2021.03.003
Abstract: Abstract This study aims at study the dynamical oxygen-lean combustion behaviors of coal in a multi-gas concomitant atmosphere. Two coal samples from Bulianta and Yuwu collieries were collected for simultaneous thermal analysis in O2/N2 (21 vol%/79 vol%)… read more here.
Keywords: co2; dynamical oxygen; oxygen lean; vol ... See more keywords
Producing hybrid fuels by hydrotreating Jatropha curcas L. and gasoil mixtures in a batch reactor
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2021.08.046
Abstract: Abstract The co-processing of Jatropha curcas L oil (JC) and gasoil in mixtures of 20:80 and 50:50 volume percentages, respectively, was carried out in a batch reactor by using a commercial NiMo/Al2O3 (5wt%) catalyst at… read more here.
Keywords: batch reactor; vol; jatropha curcas; spectroscopy ... See more keywords
Changes in the composition of anatectic melt and its complementary residue by forward-modelling using THERMOCALC
Sign Up to like & getrecommendations! Published in 2021 at "Lithos"
DOI: 10.1016/j.lithos.2021.106220
Abstract: Abstract This paper presents results from forward modelling of graywacke and shale average bulk compositions assuming closed-system and open-system partial melting processes. For each process, several compositions of anatectic melt and corresponding solid residue are… read more here.
Keywords: system; forward modelling; vol; anatectic melt ... See more keywords
Physicochemical and electrochemical properties of sulfolane – Carbonate electrolytes for sodium-ion conduction
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.112982
Abstract: Abstract Solutions of 1 M NaClO4 in mixtures of carbonates, including EC:PC 1:1 vol. (EP11), EC:DMC 1:1 vol. (ED11), EC:PC:DMC 1:1:3 vol. (EPD113) and EC:PC:DMC 3:1:1 vol. (EPD311), and 10–50% vol. sulfolane (SL) as co-solvent were… read more here.
Keywords: sodium ion; vol; na0 44mno2; electrolytes sodium ... See more keywords
Les AVC du transport aérien à l’USINV du Centre hospitalier d’Aulnay sous-bois issus de l’aéroport Roissy Charles De Gaulle
Sign Up to like & getrecommendations! Published in 2017 at "Revue Neurologique"
DOI: 10.1016/j.neurol.2017.01.326
Abstract: Introduction Les Accidents Vasculaires Cerebraux (AVC) survenant au cours d’un vol aerien ou a son decours immediat sont mal connus tant par leur incidence que par leur causes. Objectifs Evaluer la population concernee, les delais… read more here.
Keywords: avc; avc transport; vol; charles gaulle ... See more keywords
Micromechanical behaviour and wear resistance of hybrid plasma-sprayed TiC reinforced Tribaloy-400
Sign Up to like & getrecommendations! Published in 2021 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2021.127682
Abstract: Abstract Cobalt-based alloys such as Tribaloy-400 are known for their sliding wear resistance at room as well as elevated temperature. However, further enhancement in terms of hardness and wear resistance could be achieved by creating… read more here.
Keywords: temperature; wear resistance; vol; tribaloy 400 ... See more keywords
Particle paths in nonlinear Schrödinger models in the presence of linear shear currents
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2018.623
Abstract: We investigate the effect of constant-vorticity background shear on the properties of wavetrains in deep water. Using the methodology of Fokas (A Unified Approach to Boundary Value Problems, 2008, SIAM), we derive a higher-order nonlinear… read more here.
Keywords: nonlinear schr; presence; vol; surface ... See more keywords