Research on Application of Wax Deposition Detection in the Nonmetallic Pipeline Based on Electrical Capacitance Tomography

Table 2

Comparison of simulation results with experimental results.

Flow patterns		Empty fF		Full wax fF		Stratified flow (a) fF		Stratified flow (b) fF		Stratified flow (c) fF		Stratified flow (d) fF
		0%		100%		11%		18.5%		52.2%		62.5%
1	2	300.9	288.3	419.8	382.3	380.0	335.6	427.6	350.5	448.9	383.0	444.8	385.3
1	3	45.9	47.7	100.9	100.7	56.0	53.2	58.7	56.8	72.1	71.2	70.2	71.4
1	4	30.8	30.5	70.3	69.3	37.2	35.8	39.0	37.1	42.7	42.7	45.8	50.4
1	5	45.3	44.7	99.7	85.3	55.1	44.7	58.4	47.6	71.4	60.8	96.4	90.5
1	6	298.0	264.1	416.5	351.4	376.0	317.7	430.4	335.0	445.3	358.0	432.0	346.6
2	3	304.4	307.5	424.4	405.8	300.6	301.1	300.3	297.0	343.7	331.1	340.3	338.3
2	4	45.2	48.7	99.4	100.8	43.1	47.6	44.7	48.1	56.8	59.2	57.0	66.1
2	5	30.9	29.1	70.7	68.7	29.0	29.1	31.0	32.4	45.8	44.2	62.9	72.4
2	6	45.1	46.6	99.3	99.1	48.3	60.2	68.0	77.3	116.0	110.5	111.9	104.3
3	4	298.1	297.0	416.4	397.5	296.8	294.5	295.6	295.6	280.2	285.3	281.3	274.8
3	5	45.3	44.3	99.5	96.6	43.9	43.2	42.5	43.5	38.3	38.4	47.9	62.4
3	6	30.7	30.4	70.2	67.7	29.0	30.7	31.1	33.0	45.8	47.0	47.1	45.7
4	5	300.4	295.9	419.6	390.3	299.6	296.7	298.7	284.9	288.1	285.9	291.7	334.8
4	6	45.2	41.5	99.5	90.4	43.6	41.0	45.2	42.7	57.9	54.4	69.9	72.1
5	6	298.6	171.5	417.2	268.7	296.9	168.4	298.7	173.2	340.3	209.1	397.1	273.4