Results 21 to 30 of about 711 (258)

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

Improving Heat Transfer in Falling Film Evaporators in Food Industries [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2019
Falling film evaporators, due to their high heat transfer coefficients, low energy loss, rather a low holdup time, and the ability to handle high capacities have broad applications in food industries.
Mohammad Reza Jafari Nasr, Neda Rahaei
doaj  

Falling Film Evaporator: Drying of Ionic Liquids with Low Thermal Stress

open access: yesChemical Engineering Transactions, 2012
The removal of water from an aqueous ionic liquid (IL) water solution is a new application for falling film evaporators (FFE). As FFE are able to operate at conditions with small thermal gradient and small residence time in the heated zone, the resulting
N. Wellner, K. Siebeneck, S. Scholl
doaj   +1 more source

Binary liquid film condensation from water-ammonia vapors mixture flowing downward along a parallel plate condenser

open access: yesFrontiers in Mechanical Engineering, 2023
The ammonia-water film condensation is used as an efficient working fluid in industrial applications such as refrigeration, plate condenser and evaporator, absorber/generator heat exchange, air-conditioning, heat pumps and separation processes.
Abdelaziz Nasr   +2 more
doaj   +1 more source

Heat and mass transfer for a small diameter thermosyphon with low fill ratio

open access: yesInternational Journal of Thermofluids, 2020
Thermosyphons of smaller dimensions are more commonly sought after as electronics cooling devices. The interactions of the tube wall and working fluid become more significant as the dimension of a thermosyphon is reduced, particularly for high surface ...
Anthony J. Robinson   +3 more
doaj   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Characteristics of a Falling Liquid Film Flow Using Periodic Jetting Flow

open access: yesChemical Engineering Transactions, 2019
This work tried to form a falling thin film by supplying liquid to the disk attached to the upper part of the device, rotating the disk and jetting liquid onto the wall surface in order to develop a new falling film evaporator without contamination. Heat
Risa Kajitani   +3 more
doaj   +1 more source

Experimental study on horizontal tube falling film evaporation in geothermal powered organic Rankine cycle generation

open access: yesEnergy Reports, 2022
Geothermal energy has become one of the indispensable renewable energy in the energy development in the 21st century, and it is also one of the most realistic and competitive energy.
Bing Hu, Jiajun Guo
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Controller design for optimal operation of Multiple Effect Evaporator of paper mills

open access: yesResults in Control and Optimization, 2022
The Kraft recovery process in the paper mills is highly complex and nonlinear. The evaporation of black liquor using Multiple Effect Evaporators (MEE) in the recovery unit of the Kraft process is an energy-consuming procedure.
Drishti Yadav   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy