Research Article

Effect of Bend Radius on Magnitude and Location of Erosion in S-Bend

Table 2

Comparison of available literature data.

Ref./geometryFluid/particle sizeFluid velocity Amount of erosionLocation of max. erosion

Mazumder 2012 [13]: CFD (U-bend)Air (50–300 microns)15.24 m/s, 30.48 m/s, and 45.72 m/sN/A40°–182°
Water (50–300 microns)15.24 m/s, 30.48 m/s, and 45.72 m/sN/A60°–155°
Wang and Shirazi 2003 [7]: CFD (elbow)Air (100–350 microns)50 m/sN/A30°–40°
Suhane and Agarwal 2012 [20]: experimentAir (106–125 microns)18.23 m/sMass loss 99.6 g
24°–32°
Mills and Mason 1977 [21]: experiment (elbow)Air (70 and 230 microns)26 m/s44 g mass loss32°, 38°
32 m/s115 g mass loss
Fan et al. 2001 [10]: experiment (elbow)Gas41.2 m/sN/A20°–30°
El-Behery et al. 2010 [22]: CFD (curved duct)Gas (100 microns)10 m/s, 20 m/s, and 30 m/sN/A15°–70°
N/A10°–140°