Results 21 to 30 of about 447,053 (271)

Effect of vibration amplitude and temperature on the shape and size of aluminum powder produced by ultrasonic atomizer process [PDF]

open access: yesمهندسی مکانیک شریف, 2023
Ultrasonic waves have been used in research and industrial fields for many years, and the use of these waves in some of these fields is very old. And it seems that its scope of application is increasing day by day.
M.M. Mojtahedi   +2 more
doaj   +1 more source

Experimental investigation of the performance of a single‐slope solar still under Aswan climate conditions

open access: yesIET Renewable Power Generation, 2021
Solar desalination has been introduced as it provides several environmental and economical advantages. In which, the desalination process depends mainly on the intensity of solar irradiance and ambient temperature.
Mahmoud Roshdy   +3 more
doaj   +1 more source

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

Calculation of the surface shape of an ultrasonic atomizer to form a spray torch of the required shape [PDF]

open access: yesEPJ Web of Conferences
The article presents a calculation method for the shape of the ultrasonic atomizer surface. The parameters influencing the shape of the spray torch and its performance are considered.
Shalunov Andrey   +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

Ultrasonic atomizer application for Low Cost Aeroponic Chambers (LCAC): a review

open access: yesIOP Conference Series: Earth and Environment, 2020
Technology of ultrasonic atomization has been proven effective at creating droplets with specific physical and functional properties. Applications of this technology include drying liquids, medical nebulizers for inhalation therapy, surface coating, and ...
A. G. Niam, L. Sucahyo
semanticscholar   +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

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

Simultaneous Extraction and Determination of Characteristic Steroidal Saponins and Homoisoflavonoids in Zhejiang Ophiopogon japonicus

open access: yesMolecules, 2022
Zhejiang Ophiopogonjaponicus (ZOJ) is a specific variety of Ophiopogon japonicus with characteristic steroidal saponins and homoisoflavonoids, which are also main pharmacodynamic constituents with clinical effects, including curing inflammation and ...
Yaoyao Zhu   +4 more
doaj   +1 more source

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