← Simulation & Digital Twins Simulation & Digital Twins · Reading path · 5 pieces
From solver to decision loop
When a digital twin needs a surrogate, how to compare technique families fairly, what changes from 2D to 3D, and what a fast room model still needs before it can support a building decision.
- From Solver to Decision Loop Part 1 of 5
When Does a Digital Twin Need a Surrogate?
Start with the decision clock and test whether the original solver is already fast enough.
- From Solver to Decision Loop Part 2 of 5
Building SurrogateLab: The Workbench Behind SurrogateGate
The SurrogateLab workbench, its technique families, evidence gates and public research-preview boundary.
- From Solver to Decision Loop Part 3 of 5
What Five 2D Problems Revealed About Surrogate Choice
What five contrasting 2D problems revealed about representation, regression and data support.
- From Solver to Decision Loop Part 4 of 5
A 200-Case Test Changed the 3D Surrogate Ranking
How a common 200-case test changed the 3D comparison and narrowed the PhysicsNeMo claim.
- From Solver to Decision Loop Part 5 of 5
What It Would Take to Put a Room Surrogate in a Comfort Loop
The gap between a fast room prediction and a commissioned smart-building decision loop.