Research Article

Effects of the Layered Distribution Pattern on the Gas Flow Resistance through the Bed with the Multisize Irregular Particle for the Waste Heat Recovery

Table 5

Summary of the relative uncertainty of parameters in this study.

ParameterSymbolUncertainty (%)ParameterSymbolUncertainty (%)

Equivalent particle diameter1.51Gas velocity1.00
Apparent density1.42Voidage1.81
Bulk density1.12Gas resistance0.50