Flow Characteristics of the Raw Sewage for the Design of Sewage-Source Heat Pump Systems

Table 2

Ratio of the equivalent viscosity to the water viscosity.

𝜆𝑡𝑠	Re𝑠	Re𝑤	𝜇𝑒/𝜇𝑤
0.03788	2991.3548	4865.783	1.627
0.03630	3510.366	5772.476	1.644
0.03269	5196.7925	8776.698	1.689
0.02988	7279.2964	12578.743	1.728
0.02845	8742.9997	15297.454	1.750
0.02699	10645.961	18878.141	1.773
0.02578	12646.107	22689.018	1.794
0.02475	14729.198	26701.832	1.813
0.02388	16838.074	30803.925	1.829
0.02313	18992.198	35030.321	1.844
0.02258	20787.17	38577.246	1.856
0.02183	23585.573	44148.115	1.872
0.02106	26976.342	50958.388	1.889
0.02033	30773.603	58654.352	1.906
0.01978	34125.68	65502.310	1.919
0.01945	36318.57	70007.290	1.928
0.01858	43105.47	84063.285	1.950
0.01785	50137.31	98786.534	1.970
0.01710	58836.33	117194.504	1.992
0.01649	67352.30	135396.103	2.010
0.01484	100000	206502.717	2.065
0.009658	500000	1151929.060	2.304
0.008026	1000000	2415048.015	2.415
0.004340	10000000	28243971.830	2.824