Results 21 to 30 of about 194,912 (129)

A miniature optical extinction heated probe for fog droplet measurements in steam turbines [PDF]

open access: yesE3S Web of Conferences, 2022
The knowledge of droplet size distribution and concentration allows us to calculate the wetness fraction and the isentropic turbine efficiency as well as to provide significant data for erosion modeling.
Bosdas Ilias   +3 more
doaj   +1 more source

Synthesis of thin films by the pyrosol process [PDF]

open access: yesHemijska Industrija, 2002
Among many aerosol routes, the Pyrosol process, due to its simplicity, low cost and quality of obtained films, represents a promising technique for the synthesis of thin films.
Tucić Aleksandar   +4 more
doaj   +1 more source

Direct numerical simulation of forced flow dielectric EHD within charge injection atomizers [PDF]

open access: yes, 2010
A charge injection atomizer functions by introducing electric charge discharged from a high voltage electrode into a dielectric liquid, which subsequently atomizes the ejected liquid jet.
Kourmatzis, Agissilaos   +3 more
core   +1 more source

Mist Generation Behavior in Ultrasonic Atomizer for Aerosol Jet Printing [PDF]

open access: yes, 2023
Continuous ultrasonic atomization in a closed chamber is expected to generate a mist with an equilibrium droplet concentration and size distribution. Such a mist of microdroplets with controllable mist density has been used for Aerosol Jet printing in ...
Renn, Michael J   +2 more
core  

Study on a Flexible Odor-Releasing Device for Olfactory Training

open access: yesSensors, 2022
Olfactory training has been shown to be effective in treating olfactory dysfunction. However, there are hardly any devices that can regularly and quantificationally release odors for olfactory training.
Huisheng Peng   +3 more
doaj   +1 more source

Effect of Frequency on Droplet Characteristics in Ultrasonic Atomization Process [PDF]

open access: yesE3S Web of Conferences, 2019
The study of ultrasonic atomization is one of the important factors for fuel spray process in the diesel engine combustion chamber. The droplet characteristics are influenced by liquid properties and vibration frequency.
Sugondo Amelia   +3 more
doaj   +1 more source

Broadband Ultrasonic Location Systems for Improved Indoor Positioning [PDF]

open access: yes, 2006
Ultrasonic location systems are a popular solution for the provision of fine-grained indoor positioning data. Applications include enhanced routing for wireless networks, computer-aided navigation, and location-sensitive device behavior. However, current
Hopper, Andy, Hazas, Michael
core   +4 more sources

Study on application methods of three adhesives used in the consolidation of contemporary paintings

open access: yesConservar Património, 2011
Consolidation of contemporary paintings is a practice as complicated as delicate mainly due to the possibility of modifying the works' finishing.
Rosario Llamas, Abraham Reina
doaj   +1 more source

Indoor air decontamination system and reduction of microorganism emissions into the atmosphere

open access: yesBIO Web of Conferences, 2020
The paper considers the effect of sanitary and hygienic condition of occupational environment, namely the factor of increased microbial contamination, on temporary disability and reduction of labor efficiency.
Shkrabak V.S.   +4 more
doaj   +1 more source

Dust removal characteristics of a supersonic antigravity siphon atomization nozzle

open access: yesAdvances in Mechanical Engineering, 2020
To improve the trapping efficiency of respiratory dust by aerodynamic atomization, reduce the energy consumption and the requirements for the working conditions of nozzles and maintain the health and safety of workers, a comparative experiment evaluating
Tian Zhang   +5 more
doaj   +1 more source

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