Диссертация на соискание ученой степени доктора философии (англ. ).
Northweste University, Evanston, Illinois, USA, 2002. – 206
p.
Тема диссертации «Характеристики струй пожарных спринклеров».
Contents
1 introduction
1.1 research goal 1.2 background 1.3 sprinkler designs 1.4 sprinkler water distribution 1.5 fire environment 1.6 scaling of sprinkler parameters 1.7 droplet trajectories 1.8 droplet size1.9 research program
2 experimental methods
2.1 phase doppler interferometry 2.2 laser sheet experiments 2.3 test facility 2.4 coordinate system
3 sprinklers
4 laser sheet image results
5 spray velocity
5.1 particle image velocimetry (piv) 5.2 vector cleaning techniques 5.3 virtual spray origin 5.4 radial velocities 5.5 maximum and average spray velocities 5.6 effect of pressure on radial velocity 5.7 non-dimensional velocities 5.8 average velocity profiles 5.9 structure in the velocity profile 5.10 conclusion
6 sprinkler spray droplet sizes
6.1 measurements close to the sprinkler 6.1.1 Droplet Size Distributions 6.1.2 Droplet Distribution Function 6.1.3 Effect of Pressure on Median Diameter 6.1.4 Mass of Water Visible in Laser Sheet Experiments 6.2 measurements on horizontal plane below sprinkler 6.2.1 Droplet Size Distributions 6.2.2 Droplet Distribution Function
6.3 conclusion
7 water flux
7.1 calculating water flux 7.1.1 Droplet Count 7.1.2 Volume Fraction 7.2 water flux 7.3 non-dimensional flux 7.4 flux as a function of pressure 7.5 average sprinklers 7.5.1 Axisymmetry of Water Flux 7.5.2 Average Over Elevation angle 7.5.3 Average Flux for All Sprinklers 7.6 conclusions
8 summary
9 references
Тема диссертации «Характеристики струй пожарных спринклеров».
Contents
1 introduction
1.1 research goal 1.2 background 1.3 sprinkler designs 1.4 sprinkler water distribution 1.5 fire environment 1.6 scaling of sprinkler parameters 1.7 droplet trajectories 1.8 droplet size1.9 research program
2 experimental methods
2.1 phase doppler interferometry 2.2 laser sheet experiments 2.3 test facility 2.4 coordinate system
3 sprinklers
4 laser sheet image results
5 spray velocity
5.1 particle image velocimetry (piv) 5.2 vector cleaning techniques 5.3 virtual spray origin 5.4 radial velocities 5.5 maximum and average spray velocities 5.6 effect of pressure on radial velocity 5.7 non-dimensional velocities 5.8 average velocity profiles 5.9 structure in the velocity profile 5.10 conclusion
6 sprinkler spray droplet sizes
6.1 measurements close to the sprinkler 6.1.1 Droplet Size Distributions 6.1.2 Droplet Distribution Function 6.1.3 Effect of Pressure on Median Diameter 6.1.4 Mass of Water Visible in Laser Sheet Experiments 6.2 measurements on horizontal plane below sprinkler 6.2.1 Droplet Size Distributions 6.2.2 Droplet Distribution Function
6.3 conclusion
7 water flux
7.1 calculating water flux 7.1.1 Droplet Count 7.1.2 Volume Fraction 7.2 water flux 7.3 non-dimensional flux 7.4 flux as a function of pressure 7.5 average sprinklers 7.5.1 Axisymmetry of Water Flux 7.5.2 Average Over Elevation angle 7.5.3 Average Flux for All Sprinklers 7.6 conclusions
8 summary
9 references