Results 81 to 90 of about 547,890 (248)

CORRELATION TO PREDICT WAX APPEARANCE TEMPERATURE AND CHARACTERISATION OF CRUDE OIL

open access: yesPlatform, a Journal of Engineering, 2023
Wax precipitation in oil pipelines and industrial equipment is a severe concern in the petroleum sector as it can cause well bores to block and reduces the efficiency of oil/gas production and transportation processes.
Willynna Lamban Donny   +1 more
doaj  

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

METEOROLOGICAL FEATURES OF EXTREME PRECIPITATION IN THE NORTHERN ADRIATIC [PDF]

open access: yes, 2006
An investigation of extreme precipitation cases in the northern Adriatic area is discussed in this paper. The criterion chosen for an extreme event recognition is a measured daily precipitation amount exceeding 100 mm day-1.
Ivančan-Picek, Branka   +3 more
core   +1 more source

A multisolid-wax adiabatic flash formulation based on a nested isothermal equilibrium kernel

open access: yesChemical Thermodynamics and Thermal Analysis
A multisolid-wax adiabatic flash formulation is presented for systems in which vaporization, liquid-phase redistribution, and wax precipitation may occur simultaneously under pressure-enthalpy constraints.
Rosendo Monroy-Loperena
doaj   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Ecological and environmental controls on plant wax production and stable isotope fractionation in modern terrestrial Arctic vegetation [PDF]

open access: yesBiogeosciences
Terrestrially-derived plant waxes and their compound-specific stable carbon (δ13C) and hydrogen (δ2H) isotope ratios are valuable tools for inferring past changes in vegetation and hydrology in sedimentary archives.
K. R. Lindberg   +4 more
doaj   +1 more source

Nano‐Architected Metallic Metamaterial With Enhanced Fatigue Resistance via Dislocation Starvation

open access: yesAdvanced Materials, EarlyView.
Nanoscale Ni single crystals exhibit remarkable fatigue resistance over an order of magnitude higher than that of bulk single crystals through dislocation starvation. By translating this mechanism into geometric nano‐architecture, nano‐architected Ni single‐crystal metamaterials achieve about twice the fatigue resistance of the bulk, despite their ...
Kota Sugisaka   +7 more
wiley   +1 more source

Pipeline wax deposition modeling: A sensitivity study on two commercial software

open access: yesPetroleum, 2019
This paper presents the results of a sensitivity study carried out to investigate the performances of two commercial codes, OLGA and LedaFlow, used to model the wax deposition process in pipelines under multiphase flow.
Giancarlo Giacchetta   +6 more
doaj   +1 more source

Rabbi James Wax, Civil Rights leader, 1983

open access: yes, 1983
In this interview with Rabbi James Wax he talks about the work done by the Memphis Committee for Community Relations and the Ministry Alliance. In both of these organizations, Wax and other religious leaders of various faiths collaborated in order to ...

core  

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