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. 2007 Nov 27;6:43. doi: 10.1186/1475-925X-6-43

Table 1.

Physical properties of water and blood

Property Water Blood Units
Density ρ 1000 1050 [25] kg/m3
Specific heat c 4190 [26] 3850 [25] J/(kg · K)
Thermal conductivity k 0.61 [27] 0.53 [28] W/(m · K)
Thermal diffusivity α = k/ρc 1.4 × 10-7 1.3 × 10-7 m2/s
Absolute viscosity μ 7 × 10-4 [26] 3.5 × 10-3 [29] Pa · s
Kinematic viscosity ν = μ/ρ 7 × 10-7 3.3 × 10-6 m2/s
Coefficient of thermal expansion β 2.1 × 10-4 [26] 4.0 × 10-4 [30] K-1