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Design and optimization of high-precision integrated experimental environments for large scientific facilities
Yuyang Shi1,2,3, Liangbing Hu3, Jiali Tang2
1University of Science and Technology of China, Hefei 230026, China.
The Review of Scientific Instruments
|August 19, 2025
Summary
Designing a high-precision lab for the Shenzhen superconducting soft x-ray free electron laser required advanced environmental controls. Computational fluid dynamics simulations optimized airflow and temperature for stable experimental conditions.
Area of Science:
- Physics
- Engineering
- Environmental Science
Background:
- Advanced scientific facilities like free electron lasers demand highly stable environmental conditions.
- Conventional laboratory design methods are insufficient for the stringent requirements of next-generation experimental setups.
Purpose of the Study:
- To design a high-precision laboratory environment for the Shenzhen superconducting soft x-ray free electron laser.
- To meet strict control standards for temperature (23 ± 0.1°C), humidity (37.5% ± 5%), and airflow (<0.1 m/s).
Main Methods:
- Utilized computational fluid dynamics (CFD) simulations to model and optimize environmental parameters.
- Evaluated supply air temperature fluctuations and their impact on laboratory stability.
Main Results:
- CFD simulations successfully optimized airflow and temperature distribution to meet precise environmental targets.
- Identified key factors influencing temperature stability and proposed effective control strategies.
Conclusions:
- The designed laboratory meets the stringent environmental control requirements for advanced experiments at the Shenzhen facility.
- The study demonstrates the effectiveness of CFD in optimizing complex laboratory environments for scientific research.
