Results 11 to 20 of about 209,611 (271)

Vapor-Liquid equilibria modeling using gray-box neural networks as binary interaction parameters predictor

open access: yesDyna, 2017
Simulations of vapor-liquid equilibrium (VLE) are widely used given their impact on the scale, design, and extrapolation of different operational units. However, due to a number of factors, it is almost impossible to experimentally study each of the VLE ...
Eduardo Andres Vyhmeister Bastidas   +5 more
doaj   +4 more sources

Quasistatic Vapor Pressure Measurements on Reactive Systems in Inert Atmosphere Box [PDF]

open access: yesReview of Scientific Instruments, 1966
What is effectively a single tube adaptation of the quasistatic method of measuring vapor pressure has been devised. The method is suitable for use in an inert atmosphere box in studying air sensitive systems. The applicability and limits of operation of the technique are described.
exaly   +2 more sources

A simplified lithium vapor box divertor

open access: yesNuclear Fusion, 2019
Eric D Emdee, Robert J Goldston
exaly   +3 more sources

Inkjet printed CuIn(1-X)GaXSe2 thin film by controlled selenium distribution for improved power conversion efficiency in chalcopyrite solar cells

open access: yesApplied Surface Science Advances, 2021
Selenium (Se) vapor pressure is a key factor during the selenization of CuIn1-XGaX (CIG) film to obtain a high-quality CuIn1-XGaXSe2 (CIGS) absorber layer. To investigate the effect of Se vapor distribution on the grain growth of inkjet printed precursor
Brijesh Singh Yadav   +2 more
doaj   +1 more source

Experimental tests on vapor and gas permeability of concrete boxes

open access: yesProcedia Structural Integrity, 2021
Abstract The use of reinforced concrete (r.c.) in industrial plants presents new challenge in the design of gas containments. The r.c. has advantages in terms of costs, shape optimization and monolithicity, although its permeability to gas and vapor is a critical issue.
Pittau F.   +5 more
openaire   +2 more sources

Unveiling the Molecular Origin of Vapor-Liquid Phase Transition of Bulk and Confined Fluids

open access: yesMolecules, 2022
At temperatures below the critical temperature, discontinuities in the isotherms are one critical issue in the design and construction of separation units, affecting the level of confidence for a prediction of vapor–liquid equilibriums and phase ...
Sorrasit Jitmitsumphan   +9 more
doaj   +1 more source

Compact and Versatile QEPAS-Based Sensor Box for Simultaneous Detection of Methane and Infrared Absorber Gas Molecules in Ambient Air

open access: yesFrontiers in Environmental Chemistry, 2022
In this work we report on an innovative sensor box employing two acoustic detection modules connected in series for quartz-enhanced photoacoustic multi-gas detection.
Andrea Zifarelli   +15 more
doaj   +1 more source

Design and measurement methods for a lithium vapor box similarity experiment [PDF]

open access: yesReview of Scientific Instruments, 2018
The lithium vapor box divertor is a concept for handling the extreme divertor heat fluxes in magnetic fusion devices. In a baffled slot divertor, plasma interacts with a dense cloud of Li vapor which radiates and cools the plasma, leading to recombination and detachment.
J. A. Schwartz   +3 more
openaire   +3 more sources

Technology for the production of disubstituted pyrroles [PDF]

open access: yesE3S Web of Conferences, 2023
In this work, we studied the catalytic synthesis of pyrrole and their derivatives from ketoximes and acetylene in the liquid phase under normal conditions in the presence of homogeneous catalysts.
Safarov Megli Djumayevich
doaj   +1 more source

Isotopic exchange on the diurnal scale between near-surface snow and lower atmospheric water vapor at Kohnen station, East Antarctica [PDF]

open access: yesThe Cryosphere, 2016
Quantifying the magnitude of post-depositional processes affecting the isotopic composition of surface snow is essential for a more accurate interpretation of ice core data. To achieve this, high temporal resolution measurements of both lower atmospheric
F. Ritter   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy