NUMERICAL SIMULATION AND EXPERIMENTAL ANALYSIS OF SPRAY FIELD OF IMPINGEMENT NOZZLE [PDF]
The shape of a spray droplet from a flat-fan nozzle in the plant protection sector is similar to a ‘U shape’, the middle particle size being small but the diameter of both sides being too large.
Fulong Dong, Wenjian He, Hongping Zhou
doaj +1 more source
The wall shear stress produced by the normal impingement of a jet on a flat surface [PDF]
A method for the theoretical determination of the wall shear stress under impinging jets of various congurations is presented. Axisymmetric and two-dimensional incompressible jets of a wide range of Reynolds numbers and jet heights are considered ...
Flagan, Richard C. +2 more
core +1 more source
Using impingement jet to cool the external cavity of the end wall of the gas turbine guide blade is very effective for prolonging the service life of the gas turbine and ensuring its safety operation.
ZHANG Lixi, CAO Gaopan, ZHANG Zhengyang
doaj +1 more source
On the vortical structure in a plane impinging jet [PDF]
The vortical structure of a plane impinging jet is considered. The jet was locked both in phase and laterally in space, and time series digital particle image velocimetry measurements were made both of the jet exiting the nozzle and as it impinged on a perpendicular wall.
Sakakibara, Jun +2 more
openaire +3 more sources
The influence of non-equilibrium dissociation on the flow produced by shock impingement on a blunt body [PDF]
We describe an investigation of the effects of non-equilibrium thermochemistry on the interaction between a weak oblique shock and the strong bow shock formed by a blunt body in hypersonic flow.
Hornung, H. G. +2 more
core +1 more source
Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman +2 more
wiley +1 more source
The Effect of Nozzle Configuration on Local Convective Heat Transfer to Horizontal Plate Impinging Air Jet [PDF]
In an impinging air jet, nozzle shape noticeably impacts heat transfer between jet and plate by affecting the velocity profile at the jet exit and thereby potentially modifying the behavior of the air jet vortex structures.
jeyajothi Kalimuthu +3 more
doaj +1 more source
MILD combustion of oxygen fuel burner using impinging jet method
The possibility of oxygen-MILD combustion without preheating of oxidants is assessed numerically and experimentally in this paper. For the formation of oxygen-MILD combustion, jet impingement method was employed to enhance the internal recirculation flow
Ho Yeon LEE +2 more
doaj +1 more source
In the near future, when designing and using Double Wall Airfoils, which will be manufactured by 3D printers, the positional relationship between the impingement cooling nozzle and the heat transfer enhancement ribs on the target plate naturally becomes ...
Ken-Ichiro Takeishi +3 more
doaj +1 more source
On impinging near‐field granular jets [PDF]
AbstractIn this work a multibody collision model, amenable to large‐scale computation, is developed to simulate a jet of near‐field grains impinging on a surface. This model is developed by computing momentum exchange for grain–grain and grain–surface interactions.
Arbelaez, D, Zohdi, T I, Dornfeld, David
openaire +4 more sources

