Results 21 to 30 of about 1,352 (284)

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

Preparing dry powder inhalation formulation of salbutamol sulfate using an ultrasonic atomizer device

open access: yes, 2023
Inhaled particles must possess certain morphological characteristics to ensure effective drug delivery to the targeted site in the lungs. A modified version of ultrasonic spray pyrolysis was employed to prepare salbutamol sulfate in the form of dry ...
Hamishehkar, Hamed   +11 more
core   +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

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

On the Ultrasonic Atomization of Liquids

open access: yesPhysics Procedia, 2015
AbstractThis paper deals with an experimental study of liquid atomization phenomena. For this study an experimental set-up was designed and constructed. A special criterion to start the recording of the process with a high speed digital camera was developed. The frequency dependence of atomization threshold is considered.
Briceño-Gutierrez, D.   +4 more
openaire   +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

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

DMMP Sensing Performance of Undoped and Al Doped Nanocrystalline ZnO Thin Films Prepared by Ultrasonic Atomization and Pyrolysis Method [PDF]

open access: yesJournal of Nanostructures, 2017
Highly textured undoped (pure) and Al doped ZnO nanocrystalline thin films prepared by ultrasonic atomization and pyrolysis method are reported in this paper.
Lalchand Patil   +2 more
doaj   +1 more source

Error Correction and Reanalysis of the Vibration Analysis of a Piezoelectric Ultrasonic Atomizer to Control Atomization Rate

open access: yesApplied Sciences, 2023
Dynamic mesh atomizers have been widely used in various fields because of their compact structure, low energy consumption, and low production costs. The finite element method is an important technique to analyze the factors affecting the atomization ...
Fan Zhang   +10 more
doaj   +1 more source

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