Table 3 Notations of the increase or decrease of the compression work, Kawakita parameters (P_k and a), bulk density and tablet hardness before and after compaction marked by the “+” and the “–” signs. The “++” indicates large increase, “−−” indicates large decrease. “0” indicates no change

From: Understanding the implication of Kawakita model parameters using in-die force-displacement curve analysis for compacted and non-compacted API powders