Total Visitors: 152044

Update Log

2026.2.25.

• Operation Log has been greatly improved.
• Tutorial has been uploaded.

2026.2.18.

• Developer environment integrated with the database
• Prototype operational log completed

2026.2.11.

• Playground page: Added log scale graph feature and data download functionality.
• Operation Log page: Fully transitioned to database usage.
• Triga Note page: Design enhancements implemented.

2026.2.6.

• Database established.
• Playground page added under Data banner, allowing lookup of Serial data from database.
• Triga note added to Op/Dev page.

2026.1.21.

• TXT2SQL design has been enhanced.
• Data by date's mode option defaults to MODE OFF.
• Fuel burnup on the Core page has been updated to reflect the latest B159 data.

2026.1.7.

• Cherenkov Radiation page updated.
• Added a toggle to the Data by date page to view mode changes.

2025.11.7.

• Added logic to calculate and display Burnup in the Doppelganger simulator.
• Enabled selecting a date and time in Doppelganger to load the reactor state at that specific time.
• Added separate graphs to Doppelganger to display Period and the concentration of Xe and I in %.

2025.10.29.

• A real-time simulation feature has been added under the Data by Date section, allowing users to replay historical data or simulate reactor behavior dynamically.
• A new Rod Worth Calibration module has been added under the Experiments section to support more accurate reactivity analysis and control rod studies.
• The Tutorial page has been added to guide users through each section of the Digital Twin website.
• The Prisoner’s Dilemma page has been added as a fun interactive project demonstrating decision-making and strategy simulation.

2025.10.22.

• The Air and Magnet buttons in the Simulator now operate in the same way as those on the actual NETL TRIGA console.
• Although additional validation is still required, a Pulse mode has been added and can be activated by pressing the FIRE button.
• The Reactor Period has been added to the Simulator status panel.
• Using a simple mathematical model, the concentrations of Xe and I are now displayed as percentages, and the corresponding negative reactivity due to Xenon is shown in the status panel.

2025.10.15.

• Added a speed control option to the Simulator and introduced a Pump panel.
• Implemented Auto mode functionality.
• Users can record their Simulator run history by date and download it.
• The Operation Log sign-in now accepts EID in addition to email, and users can change their passwords themselves.
• Homepage design has been changed, ASCII art added

2025.10.8.

• Shadowcaster's description has been added.
• A dotted line has been added to the graph to indicate Monday 00:00.
• Visitor counting logic has been improved.
• Operation Log page has been added to Links.

2025.10.3.

• Facility page has been added.
• Shadowcaster page results are now automatically updated daily.
• Brief connection information is now recorded in addition to visitor count.

2025.9.30.

• Sam Queralt has been added to DT team.
• Update log added
• Visitor counter logic implemented.
• Multiple users can now use the simulator simultaneously.
• Fuels in the pool have been added to the core.
• Website design improved.
• Minor bug fixes.

2025.8.29.

• Website is launched