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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Mater Sci Eng C Mater Biol Appl. 2015 Aug 1;57:232–239. doi: 10.1016/j.msec.2015.07.027

Table V.

Reservoir system equation variables (equation 2)

Parameter Units Description
J mg/hr Mass flux of drug through membrane
Design Parameters Drug property A mm2 Surface area
L mm Membrane thickness
CSDP mg/L Solubility of drug product at 25°C
Drug-specific empirical parameters Dk mm2/hr Combined diffusion coefficient (dissolved drug through PCL matrix) and partition coefficient (partition into PCL membrane)