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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Acta Biomater. 2014 Oct 5;11:283–294. doi: 10.1016/j.actbio.2014.09.046

Table 2.

A) Sample Buckingham Pi non-dimensional analysis demonstrating a reduction of tractable physical parameters for a fibrous scaffold from 6 (cf. bold in Table 1) to 4. Note that L, T, and M denote length, time, and mass. B) Selection of scales for the 3 primary dimensions, or units, for quantifying effects of the polymeric scaffold on the mechanobiology, plus a reduced list of non-dimensionalized parameters.

Inflammatory Response, y=f(kqp,ε,cp,ω,r,ϕk)

A. Scaffold
Parameter
Symbol SI Units General
Units
π Group
Degradation rate
kqp
days−1 L0T−1M0 1
Porosity ε
g/cm3g/cm3
L0T0M0 ε
Modulus cp MPa L−1T−2M1 1
Fiber diameter ω cm L1T0M0 ω/rmin
Pore size r cm L1T0M0 r/rmin
Alignment ϕk -- L0T0M0 ϕk
B. Scales for L (length), T (time), and M (mass) Inflammatory Response
Ls = rmin, Ts=1/kqp,Ms=cprmin/(kqp)2 y = (ε, ω/rmin,r/rmink)