Results 11 to 20 of about 276,192 (314)

Simulation and experiment of abrasive flow finishing characteristics of nozzle jetting hole runner

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
When there is a certain inlet chamfer and nozzle taper at the inlet of the nozzle orifice passage, the efficiency of the engine can be further improved by improving the fuel atomization effect of the nozzle.
Mengnan LI   +3 more
doaj   +1 more source

Determination of an Injection Sprayer's Technological Parameters

open access: yesСельскохозяйственные машины и технологии, 2018
Agricultural boom sprayers are equipped with injection sprayers of mainly foreign origin. The main parameters of the injection sprayers shown in the catalogs display the consumption characteristics in cer­tain ranges without taking into account the ...
L. A. Marchenko, M. A. Safonov
doaj   +1 more source

Three-Dimensional Printing of Cylindrical Nozzle Elements of Bernoulli Gripping Devices for Industrial Robots

open access: yesRobotics, 2022
The application of additive technologies, namely, fused deposition modeling, is a new reality for prototyping gripping devices of industrial robots. However, during 3D printing of holes and nozzle elements, difficulties arise with reducing their diameter.
Roman Mykhailyshyn   +3 more
doaj   +1 more source

An Analysis of Jet Noise Characteristics in the Compressible Turbulent Mixing Layer of a Standard Nozzle

open access: yesMachines, 2022
In this paper, we seek to understand the influence of TPS standard nozzle shape on jet noise and improve the accuracy of flow and pressure ratio of aeronautical simulation.
Guozhen Mu, Qiongying Lyu, Yiming Li
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

Characterization of the Nozzle Ablation Rate Based on 3D Laser Scanning System

open access: yesAerospace, 2023
The nozzle of solid rocket motor (SRM) is easily ablated by high temperature, high pressure, high speed, and corrosive particles, which affects the stability of rocket flight.
Kaining Zhang   +3 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

Pengaruh Nozzle dan Pengaruh Variasi Nozzle Terhadap Mini Turbine

open access: yesJurnal Teknik Industri Terintegrasi, 2023
Utilizing hydrokinetic energy through water turbines is a promising solution for generating renewable electricity. Water turbines play a crucial role in converting the kinetic energy of water into mechanical energy that can be used to drive electrical generators.
Hanry, Michael   +2 more
openaire   +2 more sources

Breakup characteristics of diesel spray droplets under small valve opening injection

open access: yesNihon Kikai Gakkai ronbunshu, 2016
A laser 2-focus velocimeter (L2F) was used for measurements of velocity and size of droplets in diesel fuel sprays. Diesel fuel was injected intermittently into the atmosphere using a 8-hole injector nozzle. The diameter of the nozzle orifice was 0.112mm.
Noritsune KAWAHARADA   +3 more
doaj   +1 more source

Design and Test of Disinfection Robot for Livestock and Poultry House

open access: yes智慧农业, 2020
In order to improve the efficiency and safety of epidemic prevention and disinfection operations for livestock and poultry breeding, the disinfection robot system and the automatic disinfecting mode were researched in this study.
FENG Qingchun   +6 more
doaj   +1 more source

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