Cell Length (mm) & Initial Pressure (bar) & Initial Pressure (kPa) \\ 12.37 & 9.16 & 916.226 \\ 18.99 & 4.64 & 464.461 \\ 19.23 & 3.77 & 377.29 \\ 39.70 & 2.77 & 277.207 \\