Results 1 to 10 of about 450,193 (394)

Numerical investigation of the effect of different parameters on emitted shockwave from bubble collapse in a nozzle [PDF]

open access: yesJournal of Particle Science and Technology, 2021
Cavitation can be extremely beneficial for the first spray breakup and to enhance atomization quality. An Eulerian/Lagrangian approach using Reynolds average Navier-Stokes (RANS) and bubble dynamic equations was used for the prediction of cavitation ...
Miralam Mahdi   +1 more
doaj   +1 more source

Parametric study of the influence of location and extension height of the rod interceptor on jet engine nozzle characteristics

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
Modern aircraft need increased maneuverability to maintain a competitive position. One way to improve this characteristic is to use methods to adjust the thrust vectors of a jet engine nozzle.
K. O. Tishchenko   +2 more
doaj   +1 more source

Modeling of Vegetable Oil Miscellaneous Drive Process in Final Distiller Spray Zone

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2023
This work discusses the kinetics of the separation process of a solution consisting of vegetable oil and a low-boiling hydrocarbon solvent in a distillation process.
Abduhoshim Qadirov   +4 more
doaj   +1 more source

Solar Evaporation System Using Spray Pipe Method [PDF]

open access: yesMATEC Web of Conferences, 2022
Evaporation of water using a spray pipe is required to expand the contact between hot air and water surface so that the rate of evaporation of water becomes faster. Salt production in the case of solar evaporation may take weeks to obtain salt.
Muljani Srie   +2 more
doaj   +1 more source

A comprehensive review on materialistic and sustainable approach for drone sanitizations [PDF]

open access: yesE3S Web of Conferences, 2023
Military, law enforcement, surveillance, leisure, scientific, and research have benefited from drones. Recent decades have seen considerable advances in aerial robot structure, working method, flying features, and navigation control, notably small UAVs ...
Kumar Kaushal   +8 more
doaj   +1 more source

Evaluationof compact air-induction flat fan nozzles for herbicide applications: Spray drift and biological efficacy

open access: yesFrontiers in Plant Science, 2023
Nozzles are the most critical component of a sprayer for pesticide applications. Recently, air-induction nozzles and twin flat-fan air-induction nozzles have started to be used for herbicide applications. In order to evaluate the potential of compact air-
Shilin Wang   +6 more
doaj   +1 more source

Optimized Dimension Design of Catalytic Chamber of a 10 N Thruster [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2023
In this paper, the catalyst bed of a 10 N hydrazine monopropellant thruster was designed. The catalyst bed is including iridium granules, which is used to decompose the hydrazine in monopropellant thruster.
Sajjad Davari   +3 more
doaj   +1 more source

Design and Configuration of Ground Sample Components of Low Propulsion Monopropellant Thruster Using Some Engineering Software [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2021
Monopropellant thruster are used to inject a satellite into orbit or control its position on three axes in space missions. One of them is hydrazine thruster which is widely used.
Sajjad Davari   +3 more
doaj   +1 more source

Investigation of cavitation and vapor shedding mechanisms in a Venturi nozzle

open access: yesThe Physics of Fluids, 2020
Cavitating flow dynamics are investigated in an axisymmetric converging–diverging Venturi nozzle. Computational Fluid Dynamics (CFD) results are compared with those from previous experiments.
Maxwell Brunhart   +6 more
semanticscholar   +1 more source

Performance investigation of a multi‐nozzle ejector for proton exchange membrane fuel cell system

open access: yesInternational Journal of Energy Research, 2020
Due to its merit of no consuming energy, no moving part, and less requiring space, and maintenance, the ejector is one of the most promising hydrogen recirculation devices for proton exchange membrane fuel cell (PEMFC) applications.
Jiquan Han   +3 more
semanticscholar   +1 more source

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