Investigation of Spray Angle Measurement Techniques [PDF]
The in-cylinder fluid-dynamic processes of fuel injection and air entrainment influence the structure and shape of evolving fuel sprays, which can subsequently alter the ignition, combustion, and pollutant formation processes in diesel engines. Different
Irene Ruiz-Rodriguez +3 more
doaj +8 more sources
Influence of Spray Angle on Scratch Resistance of Cold-Sprayed SS316L Deposits. [PDF]
In this study, we investigated the effect of spray angle on the microstructure, bonding quality, and scratch resistance of cold-sprayed SS316L coatings on SS304 substrates. The coatings were deposited at spray angles of 45°, 60°, 75°, and 90° using a high-pressure cold spray system.
Kumar A, Vostrak M, Houdkova S.
europepmc +4 more sources
Effect of Low Ambient Pressure on Spray Cone Angle of Pressure Swirl Atomizer
Pressure swirl atomizers are widely used in gas turbine combustor; this paper is aimed at researching the effect of low ambient pressure (0.1 MPa to 0.01 MPa, lower than an atmosphere) on the spray cone angle of pressure swirl atomizer.
Zhengyan Guo +7 more
doaj +2 more sources
Analysis of spray particles entrance of Right-angle cold spray nozzle based on CFD
Cold spray technology is a solid-state deposition technology, and the nozzle is an important part of the cold spray system. This article proposes a right-angle nozzle. The characteristic of this nozzle is that it can change the flow direction of the gas
Kun Tan
doaj +3 more sources
Effects of Injector Spray Angle on Performance of an Opposed-Piston Free-Piston Engine
A free-piston engine is a novel internal combustion engine which has the advantages of a variable compression ratio and multi-fuel adaptability. This paper focuses on numerical simulation for combustion process and spray angle optimization of an opposed ...
Qinglin Zhang +3 more
doaj +2 more sources
Effect Of Fuel Spray Angle On Soot Formation In Turbulent Spray Flames
{"references": ["I. Glassman, \"Sooting laminar diffusion flames, effect of dilution,\nadditives, pressure, and microgravity,\" Proc Combust Instit, 27:1589\n(1998).", "J. F. Roesler, S. Martinot, C. S. McEnally, L. D. Pfefferle, J. L. Delfau,\nand C.
K. Bashirnezhad +4 more
openaire +3 more sources
The influence of airflow velocity and spray angle on distribution characteristics of droplet field
Droplet distribution characteristic is one of the key factors to determine the dust reduction effect of the spray system. In order to study the droplets distribution characteristics under different conditions, the effect mechanism of airflow speed and ...
Jinming MO
doaj +2 more sources
Spraying is the most widely used means of pesticide application for pest control in agriculture and forestry. The atomization characteristics of the nozzles are directly related to the spray drift, rebound, and deposition.
Shougen Li +4 more
doaj +1 more source
Numerical study on the effect of gravity angle on airborne spray cooling with different coolants
In spray cooling systems designed for airborne equipment or confined packaging conditions, the angle between the spray direction and gravity, known as the gravity angle, significantly affects cooling performance.
Jiajun Chen +5 more
doaj +2 more sources
Research on the internal flow and macroscopic characteristics of a diesel fuel injection process.
The internal flow and macroscopic spray behaviors of a fuel injection process were studied with schlieren spray techniques and simulations. The injection pressures(Pin)and ambient pressures(Pout)were applied in a wide range.
Hua Xia
doaj +1 more source

