Knowledge Graph
Relationships between assets, experts, failure modes, and knowledge
Graph snapshot
121 nodes
244 edges
18 experts
10 assets
Interactive Map
Asset
Failure Mode
Expert
Skill
Outcome
Issue
121
Total Nodes
244
Total Edges
10
Assets
12
Entrys
18
Experts
17
Failure Modes
54
Issues
10
Skills
Expert Knowledge Risk / "What if they retire?"
| Expert | Sole Expert On | Total Assets | Affected Issues | At-Risk Assets |
|---|---|---|---|---|
| 2 | 7 | 4 | Aeration Blower 1, Aeration Blower 2 | |
| 0 | 2 | 7 | — | |
| 0 | 3 | 7 | — | |
| 0 | 3 | 4 | — | |
| 0 | 6 | 1 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 0 | 0 | — | |
| 0 | 5 | 0 | — | |
| 0 | 3 | 0 | — | |
| 0 | 3 | 0 | — |
Assets that lose coverage:
Open issues that become unresolvable:
Concentrated knowledge domains at risk:
What-If Cascade / retirement impact graph
Nodes highlighted in red lose sole-expert coverage. Orange nodes have open unresolvable issues.
Expert (retiring)
Sole-coverage asset (at risk)
Open issue (unresolvable)
Shared-coverage asset (lower risk)
Knowledge Bottlenecks / betweenness centrality
| Node | Type | Centrality |
|---|---|---|
| replaced mech seal on influent PS-2 | Failure Mode | 0.0002 |
| SCADA communication loss to RTU-4 | Failure Mode | 0.0002 |
| pulled UV bank 3 for sleeve replacement | Failure Mode | 0.0002 |
| lift station pump seal leak | Failure Mode | 0.0001 |
| impeller wear on influent PS-1 | Failure Mode | 0.0001 |
| UV ballast fault on channel B | Failure Mode | 0.0001 |
| bearing temperature rise on influent pump motor | Failure Mode | 0.0001 |
| lift station pump VFD fault and restart failure | Failure Mode | 0.0001 |
| sodium hypochlorite pump losing prime | Failure Mode | 0.0001 |
| UV intensity low alarm after rain event | Failure Mode | 0.0001 |