Property value estimation for inhaled therapeutic binary gas mixtures: He, Xe, N2O, and N2 with O2

Medical Gas Research

Table 6 He-O₂ property values at 37°C and 1 atm.

He Mole Fraction	ρ (kg/m³)	μ × 10⁵ (kg/s-m)	λ (nm)	k (W/m-K)	c_p (J/kg-K)	$D_{H_{2} O}$ × 10⁵ (m²/s)	$D_{C O_{2}}$ × 10⁵ (m²/s)
0	1.257	2.113	75.572	0.027	920.7	2.815	1.736
0.05	1.202	2.125	77.716	0.030	948.7	2.915	1.801
0.10	1.147	2.137	80.012	0.034	979.3	3.023	1.871
0.15	1.092	2.149	82.477	0.037	1013.0	3.139	1.947
0.20	1.037	2.162	85.131	0.041	1050.3	3.264	2.029
0.25	0.982	2.175	87.996	0.045	1091.7	3.400	2.118
0.30	0.927	2.188	91.101	0.049	1138.1	3.547	2.215
0.35	0.872	2.200	94.475	0.053	1190.3	3.708	2.322
0.40	0.817	2.213	98.157	0.058	1249.5	3.883	2.440
0.45	0.762	2.225	102.191	0.063	1317.3	4.077	2.570
0.50	0.707	2.236	106.633	0.069	1395.7	4.291	2.714
0.55	0.652	2.246	111.548	0.075	1487.2	4.528	2.876
0.60	0.597	2.255	117.019	0.081	1595.6	4.793	3.059
0.65	0.542	2.261	123.153	0.088	1726.0	5.091	3.266
0.70	0.487	2.264	130.085	0.096	1885.8	5.429	3.504
0.75	0.432	2.262	137.997	0.104	2086.3	5.814	3.779
0.78	0.399	2.258	143.316	0.110	2233.2	6.073	3.965
0.79	0.388	2.256	145.199	0.112	2287.7	6.165	4.032
0.80	0.377	2.254	147.142	0.114	2345.3	6.259	4.100
0.85	0.322	2.235	157.891	0.124	2692.7	6.777	4.481
0.90	0.267	2.202	170.832	0.135	3183.0	7.389	4.941
0.95	0.212	2.149	187.014	0.147	3927.4	8.122	5.505
1.0	0.157	2.064	208.666	0.161	5192.4	9.016	6.216

ISSN: 2045-9912