Control of Droplet Characteristics in Liquid Atomization with Suspended Particles

Publication Reference: 
ARR-39-03
Author Last Name: 
Bauckhage
Authors: 
B. Mulhem, U. Fritsching, G. Schulte and K. Bauckhage
Report Type: 
ARR - Annual Report
Research Area: 
Particle Formation
Publication Year: 
2001
Publication Month: 
11
Country: 
Germany

The process of disintegration of liquid/solid suspension jets and sheets by atomization is analysed in a fundamental manner and visualized by suitable measurement method which allow qualitative and quantitative evaluation of the process. Supporting numerical analysis and theoretical derivations will contribute to basic understanding and control of the suspension atomization process. Model suspensions will be atomized by means of conventional and specifically designed atomizers.

The third year activities which are reported here include:

-Extending the stability analysis to predict the primary droplet break-up

-Experimental investigations of suspension atomization in twin-fluid atomizer

-Performing experiments with a new rotary-atomizer

Model suspensions based on water, water/glycerol mixture and water/CMC- (carboxymetylcellulose) mixture with suspended glass particles have been atomized.