Table 2.

Comparison of diffusion-limited radii (rc and rc) and average difference in oxygen partial pressure (Δ¯p) for constant and hyperbolic consumption rate models in cylindrical geometry (ro=5 μm).

po (mm Hg)a (m3 kg−1 s−1)rc (μm)rc (μm)Δrc (μm)Δ¯p (mm Hg)
100 (arterial pressure)2.5×10−7137152152.11±1.17
5×10−7102113112.14±1.23
7.5×10−7869592.17±1.25
1×10−6778582.18±1.27
1.25×10−6707772.18±1.30
1.5×10−6657262.19±1.30
40 (venous pressure)2.5×10−793109151.20±0.77
5×10−77081111.31±0.80
7.5×10−7606991.32±0.82
1×10−6536181.32±0.84
1.25×10−6495671.33±0.84
1.5×10−6455271.31±0.86
20 (chaotic pressure)2.5×10−77086160.84±0.56
5×10−75364110.89±0.58
7.5×10−74555100.89±0.59
1×10−6414980.90±0.60
1.25×10−6374580.89±0.61
1.5×10−6354270.89±0.62