Results 51 to 60 of about 325,517 (306)

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Calculation and Measurement of Temperature Field and Mass Fraction Field about Aqua Ammonia Falling Film Absorption based on Transversally Grooved Tube

open access: yesZhileng xuebao, 2013
According to double membrane mass transfer model of falling film absorption, change law and transport mechanism were analyzed on related physical quantities during ammonia’s heat, mass and momentum transfer process. Energy and mass conservation equations
Chen Xiaozhuan   +4 more
doaj  

Investigation on the Regeneration Performance of a New Mixed Liquid Desiccant Solution in Falling Film Regenerator

open access: yesProceedings, 2018
The present study firstly developed a new kind of mixed liquid desiccant for the purpose of causticity reduction on metal based regenerator. The formula of the mixed liquid desiccant is 25% LiCl + 39% hydroxyethyl urea + 36% water.
Tao Wen   +3 more
doaj   +1 more source

Nonlinear periodic wavetrains in thin liquid films falling on a uniformly heated horizontal plate

open access: yes, 2018
A thin liquid film falling on a uniformly heated horizontal plate spreads into fingering ripples that can display a complex dynamics ranging from continuous waves, nonlinear spatially localized periodic wave patterns (i.e.
Dikande, Alain M.   +1 more
core   +1 more source

Modelling of falling film reactors [PDF]

open access: yesChemical Engineering Science, 1996
An improved mathematical model for falling film reactors is presented. Effects of liquid film turbulence, gas phase heat and mass transfer resistances, gas-liquid interfacial drag, exothermic chemical reaction and heat transfer within the system, as well as volatility of liquid film are considered.
B. Dabir, M.R. Riazi, H.R. Davoudirad
openaire   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Research Progress of Horizontal Falling Film Evaporator in Refrigeration System

open access: yesZhileng xuebao, 2014
The widely applications have been achieved for falling film evaporators in the fields of pharmaceutical, chemical, ocean desalinization industries. However, the employment in the refrigeration and air condition was just after 1990.
Wang Xuehui   +6 more
doaj   +2 more sources

Numerical Simulation of Falling Liquid Film Flow on a Vertical Plane by Two-Phase Lattice Boltzmann Method

open access: yesJournal of Engineering, 2013
Falling liquid film flow is widely used in many processes. Supplementary to experimental studies, Navier-Stokes-based models have been employed for describing film flow phenomena.
Andreas Hantsch, Ulrich Gross
doaj   +1 more source

The Bouncing Jet: A Newtonian Liquid Rebounding off a Free Surface [PDF]

open access: yes, 2007
We find that a liquid jet can bounce off a bath of the same liquid if the bath is moving horizontally with respect to the jet. Previous observations of jets rebounding off a bath (e.g.
Chih-Piao Chuu   +10 more
core   +3 more sources

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