Research Article

Experimental Investigation of a Rectangular Airlift Pump

Table 1

Least-squares estimates for the coefficients in (4).

Submergence ratio,

0.226 0.0438 0.228
0.339 0.0746 0.237
0.452 0.1110 0.250
0.565 0.1517 0.226
0.678 0.1968 0.186
0.791 0.2420 0.160