Results 21 to 30 of about 325,517 (306)

Design and Performance Study of Plate Falling Film Absorber with a Film- inverting Configuration

open access: yesZhileng xuebao, 2005
Plate falling film absorber with a film - inverting configuration is a new kind of absorber that combines the plate falling film absorption technique and the film - inverting technique.
崔晓钰, 唐聪, 李美玲
doaj   +2 more sources

Gas/liquid flow behaviours in a downward section of large diameter vertical serpentine pipes [PDF]

open access: yes, 2015
An experimental study on air/water flow behaviours in a 101.6 mm i.d. vertical pipe with a serpentine configuration is presented. The experiments are conducted for superficial gas and liquid velocities ranging from 0.15 to 30 m/s and 0.07 to 1.5 m/s ...
Aliyu, A. M.   +3 more
core   +1 more source

Falling-Film Absorption Model Considering Surface Wave and Vibration Effects Based on Lattice Boltzmann Method

open access: yesEnergies, 2022
As one of the effective solutions to recover waste heat, absorption refrigeration systems are used in various industrial or refrigeration places. Flat-plate falling-film absorption is one of the newer types, and the lattice Boltzmann method (LBM) has ...
Huayu Zhang   +3 more
doaj   +1 more source

Heat Transfer Enhancement Using Augmented Tubes for Desalination Using Fuzzy-TOPSIS Approach [PDF]

open access: yesRenewable Energy Research and Applications, 2020
The paper deals with falling film heat transfer across horizontal copper tubes at different tube surface geometries, mass flow rates, heat fluxes and weight percentage of salt in water salt solution at atmospheric pressure. The falling film heat transfer
R. Kaushal, R. Kumar
doaj   +1 more source

On a generalized approach to the linear stability of spatially nonuniform thin film flows [PDF]

open access: yes, 2003
The presence of a deformable free surface in thin films driven to spread by body or shear forces gives rise to base states that are spatially nonuniform.
Davis, Jeffrey M., Troian, Sandra M.
core   +1 more source

Theoretical Study on Falling Film Absorption Inside Swaying Tube With TFE/NMP Solution

open access: yesZhileng xuebao, 2004
According to the characteristics of the falling film absorption in the absorbers employed on boats, a physical and mathematical model of momentum, heat and mass transfer of falling film absorption in a swaying tube with TFE/NMP solution was established ...
刘艳丽, 徐士鸣
doaj   +2 more sources

CFD Analysis of Falling Film Hydrodynamics for a Lithium Bromide (LiBr) Solution over a Horizontal Tube

open access: yesEnergies, 2020
Falling film evaporators are used in applications where high heat transfer coefficients are required for low liquid load and temperature difference. One such application is the lithium bromide (LiBr)-based absorber and generator. The concentration of the
Furqan Tahir   +2 more
doaj   +1 more source

DEVELOPED LIQUID FILMS FALLING AROUND TAYLOR BUBBLES INSIDE VERTICAL STAGNANT COLUMNS

open access: yesBrazilian Journal of Radiation Sciences, 2021
The present work reports an experimental study of developed liquid films falling around single Taylor bubbles inside vertical tubes containing stagnant liquids. Experiments were carried out in acrylic tubes with 2.0 m length and inner diameters of 0.019,
Marcos Bertrand de Azevedo
doaj   +1 more source

Liquid oxygen dicting cleaned by falling film method [PDF]

open access: yes, 1967
Principle of a vertical falling film is used to clean contaminated large diameter and length liquid oxygen /LOX/ cylindrical ducting. The cleaning cycle is performed by flowing trichloroethylene in a falling film down a vertically mounted duct for ...
Paul, H. I.
core   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights from a large international sicca registry

open access: yesArthritis Care &Research, Accepted Article.
Purpose The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögrens International Collaborative Clinical Alliance (SICCA) cohort. Methods Retrospective analysis examining 16 ocular symptoms (most graded 0‐4) and artificial tear (AT) use (graded 0‐3) as predictors of DED signs [abnormal ocular surface staining ...
Pragnya R Donthineni   +7 more
wiley   +1 more source

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