From: A combined experimental and numerical study on upper airway dosimetry of inhaled nanoparticles from an electrical discharge machine shop
Particle Diameter (nm)
Diffusivity D (m 2 /s)
1
5.2526E-06
1.5
2.3375E-06
2
1.3165E-06
3
5.8660E-07
5
2.1226E-07
10
5.3757E-08
15
2.4208E-08
20
1.3800E-08
30
6.3013E-09
40
3.6433E-09
50
2.3974E-09
70
1.2935E-09
100
6.8908E-10