Shear stress investigations on an oil-water emulsion system result in drop breakup over the experimental time. To count drop sizes in pumping processes, the suitability of inline endoscopy was successfully demonstrated in this protocol.
Dittler, I., Dornfeld, W., Schöb, R., Cocke, J., Rojahn, J., Kraume, M., Eibl, D. A Cost-effective and Reliable Method to Predict Mechanical Stress in Single-use and Standard Pumps. J. Vis. Exp. (102), e53052, doi:10.3791/53052 (2015).