Table 1 Geometrical and operating conditions of analyzed sources for condensation FPD.

From: Reliable smart models for estimating frictional pressure drop in two-phase condensation through smooth channels of varying sizes

Sources	Fluid	Channel geometry	Hydraulic diameter (mm)	Reduced pressure (−)	Mass flux(k)	Number of points
⁷⁰	R717, R744, R245fa	Circular	1.02	0.07–0.69	100–440	238
⁷¹	R410A	Circular	0.76–3.05	0.8–0.9	200–800	291
⁷²	R134a	Circular	8.1	0.25–0.32	300–500	40
^73,74	R32, R245fa	Circular	0.96	0.07–0.43	200–1000	63
^75,76	R134a, R1234yf	Circular	2.14	0.14–0.23	50–200	61
⁷⁷	R134a, R1234yf	Square	1.16	0.25–0.49	470–710	81
⁷⁸	R32, R410A	Square	1.16	0.33–0.63	350–800	250
⁷⁹	R290	Square	1.16	0.25–0.40	175–350	109
⁸⁰	R125, R22, R32, R134a, R236ea, R410A	Circular	8	0.1–0.56	100–750	151
^81,82	R245fa	Circular	3	0.13–0.53	100–1000	174
^83,84	R134a	Circular, Rectangular, Triangular, Square, Barrel	0.424–1.524	0.30	150–750	561
⁸⁵	R1234yf, R134a	Circular	0.96–2	0.17–0.32	200–800	286
⁸⁶	R290, R600a	Circular	1	0.10–0.22	240–480	147
⁸⁷	R744	Rectangular	0.1–0.16	0.69–0.87	400–800	175
⁸⁸	R1234yf	Circular	3.2–8	0.17–0.23	200–400	162
^89,90	R744	Circular	1.5	0.41–0.54	400–1000	95
³⁶	R32, R1234ze(E), R134a, R410A	Circular	0.85–1.1	0.35–0.78	100–500	284
⁹¹	R744	Circular	5.15	0.36–0.54	600–1000	52
⁹²	R404A	Circular	0.508–3.05	0.38–0.77	200–800	392
⁹³	R410A	Circular	6.3	0.56	100–250	12
^15,16,17,18	R152a, R290, R1234ze(E), R22,	Circular, Square	0.952–1.152	0.2–0.4	200–800	293
^94,95,96	R290, R1270, R404A, R32, R410A, R1234yf, R1234ze(E), R134a, R152a,	Circular	4	0.15–0.49	75–800	707
^97,98	R290	Circular	7.75–14.45	0.25–0.95	150–450	276
^99,100	R601, R245fa	Circular	7.75–14.45	0.03–0.17	100–600	274
^101,102	R410A	Circular	6.2–9.4	0.80–0.90	200–800	450
¹⁰³	R718	Circular	19	0.18–0.45	400–1000	113
¹⁰⁴	R134a, R410A	Circular	1.02–1.54	0.10–0.30	50–300	407
¹⁰⁵	R22, R290, R32, R410A	Rectangular	0.83	0.37–0.60	50–500	112
¹⁰⁶	R728	Circular	1–2	0.31	32.7–262	58
¹⁰⁷	R134a	Circular	3.8297–8.91	0.22–0.29	450–650	113
^108,109	R14, R170	Circular	4	0.27–0.8	200–650	155
¹¹⁰	R1234yf, R1234ze(E), R134a, R600a	Square, Circular, Triangular	0.835–1.1	0.11–0.31	100–1400	746
¹¹¹	R1234ze(E), R134a	Circular	1.88	0.17–0.22	450–900	281
¹¹²	R290	Circular	1.22	0.09–0.14	40–90	30
^113,114	R50, R170	Circular	4	0.21–0.65	99–251	398
Total			0.1–19	0.03–0.95	32.7–1400	8037

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Table 1 Geometrical and operating conditions of analyzed sources for condensation FPD.

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