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| Criterion |  Engineering Failure Scenario Analysis |  Innovation Morphological Analysis |  Innovation Contradiction Analysis |  Innovation Reverse Brainstorming |
|---|---|---|---|---|
Purposedifferent | In critical processes, it is not enough to plan only for the normal case. Failure Scenario Analysis looks at the path into failure and shows which failures, chains, and control gaps cause the most damage. | For a search for solutions with many degrees of freedom, a grid emerges for systematic combinations. The method separates features, variants, and exclusion criteria, so the space gets explored deliberately. | When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly. | For persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 1-3 h | 1-3 h | 60-120 min | 30-60 min |
Participantsdifferent | 3-8 | 2-8 | 2-8 | 3-12 |
Formatdifferent | Workshop | Workshop + async | Workshop | Workshop |
Outputdifferent | Failure Scenarios, Risk Notes, Control Gaps, Test and Response Actions | Morphological Box, Concept Combinations, Idea Shortlist | Contradiction Statement, Abstraction Notes, Solution Principles, Concept Ideas | Reverse Ideas, Risk Themes, Solution Ideas |
Tagsno overlap | FailureResilienceRisk | IdeationInnovationCreativity | ContradictionsInnovationProblem solving | BrainstormingIdeationCreativityRisk |