TABLE IV

Summary of Parameters Associated with the Model Sample Vials Sealed with a Metal Disc Containing a Laser-Drilled Micro-Hole

Sample VialDefectDiffusive FlowEffusive Flow
Measured Diameter (μm)Idealized Area (μm2)Diffusion Parameter (cm3/s)RSQ‡Effusion Parameter (cm3/s)RSQ‡
PMD_05-015.523.762.51E-050.999514.94E-030.99356
PMD_05-024.918.862.31E-050.999693.91E-030.99425
PMD_05-035.624.632.58E-050.999582.23E-030.99329
PMD_05-046.634.213.14E-050.999258.35E-030.99351
PMD_05-056.735.262.29E-050.999825.47E-030.99626
PMD_05-064.918.861.90E-050.999832.57E-030.99610
PMD_05-076.432.172.85E-050.999606.65E-030.99516
PMD_05-084.415.212.03E-050.999823.53E-030.99601
PMD_05-095.422.902.49E-050.999624.92E-030.99410
PMD_05-10†5.120.431.95E-050.99978††
PMD_10-0110.484.955.96E-050.999771.91E-020.98911
PMD_10-0211.6105.687.45E-050.999792.70E-020.98924
PMD_10-0311.9111.226.69E-050.999782.38E-020.98974
PMD_10-0411.8109.367.43E-050.999722.86E-020.98917
PMD_10-0511.7107.516.86E-050.999752.70E-020.98348
PMD_10-0611.4102.077.06E-050.999822.91E-020.99096
PMD_10-0710.993.316.16E-050.999852.10E-020.98811
PMD_10-0811.4102.076.54E-050.999722.25E-020.98796
PMD_10-0910.993.316.82E-050.999742.45E-020.98929
PMD_10-1010.993.316.34E-050.999922.19E-020.98994
PMD_15-0114.8172.037.37E-050.999843.35E-020.99307
PMD_15-0214.9174.378.23E-050.999973.90E-020.98968
PMD_15-0313.7147.417.98E-050.999993.54E-020.98926
PMD_15-0413.6145.277.57E-050.999993.41E-020.98999
PMD_15-0513.7147.417.79E-050.999993.47E-020.99017
PMD_15-0614.4162.867.85E-050.999933.88E-020.99054
PMD_15-0714.5165.138.47E-050.999954.15E-020.99040
PMD_15-0816.6216.429.40E-050.999775.22E-020.99122
PMD_15-0914.7169.728.84E-05>0.999994.00E-020.98865
PMD_15-1014.1156.148.41E-050.999973.69E-020.98901

  • ↵† After diffusive measurements were obtained, the effusive measurement failed because of obstruction to the defect.

  • ↵‡ The coefficient of determination for the least-squares fit associated with the calculation of the corresponding rate.