TRIZ - Substance Field Analysis, and ARIZ
Introduction
What if there is more than one Contradiction?
What if there are complex interactions between materials and processes in the problem at hand?
References
https://the-trizjournal.com/altshullers-greatest-discovery-beyond/
Project TETRIS: Chapter 3: Short Review of ARIZ: Algorithm for Innovative Problem Solving and a Case Study (PDF)
Project TETRIS: Chapter 4: Substance-Field ( “Su-Field” ) Analysis and Standard Solutions basic notions and rules (PDF)