Knowledge Evolution

Visualize and summarize how engineering knowledge has transformed over time

387
Total version changes
76
Documents with recent changes
15%
Knowledge refresh rate

Document Timeline Visualization

2023/012023/062024/012024/06Wing AssemblyComposite MaterialsAvionics ControlTurbine BladeMajor ChangeMedium ChangeMinor Change

Version Comparison & Summarization

Select a document and versions to compare

Knowledge Evolution Patterns

24
Emerging Concepts
15% from previous period
18
Deprecated Concepts
8% from previous period
42
Terminology Updates
12% from previous period

Terminology Tracking

TermFirst AppearanceStatusFrequencyTrend
Carbon Fiber CompositesJan 2023Active8624%
Aluminum Alloy 7075Mar 2022Declining4218%
Additive ManufacturingNov 2023Emerging3768%
Traditional WeldingMay 2021Deprecated1242%
Machine Learning OptimizationFeb 2024Emerging28120%

Obsolescence Detection

8
Critical Issues
14
Important Issues
23
Minor Issues
DocumentIssueSeverityLast UpdatedActions
Wing Assembly Specifications
References discontinued fastener type FB-420Critical18 months ago
Material Test Results
Uses outdated testing standard ISO-9845-2Important14 months ago
Electrical System Design
References deprecated connector type that fails new safety standardsCritical8 months ago
Maintenance Procedures
Contains old company branding elementsMinor11 months ago
Stress Analysis Report
Uses superseded calculation methodologyImportant16 months ago