A study on the effect of biconvex compact shape factors on prediction of dilution potential from tensile strength–compaction force data of coprocessed diluents

Bulletin of the National Research Centre

Table 3 Area under the tensile strength–compaction force profiles of the powder systems

Mass fraction (%w/w ibuprofen)	AUC code	AUC of α-LSOD (MPa/kN)			AUC of StarLac® (MPa/kN)
Mass fraction (%w/w ibuprofen)	AUC code	Podczeck model	Shang model	Pitt model	Podczeck model	Shang model	Pitt model
0	AUC₀	17.36	42.38	22.88	16.85	37.5	19.01
20	AUC₂₀	16.32	38.41	19.79	16.35	38.76	20.33
30	AUC₃₀	20.39	48.31	25.18	22.47	52.82	27.17
40	AUC₄₀	23.37	56.47	30.05	22.9	53.49	27.43
100	AUC₁₀₀	18.44	42.68	21.74	18.7	43.21	21.74