Large thermal vacuum chamber manufactured by Dynavac for spacecraft testing.

 

A leading US-based aerospace organization required a thermal vacuum system capable of replicating the harsh conditions of space to validate their spacecraft’s performance and reliability. The system needed to operate under high vacuum conditions while providing temperature control across an extreme range from -185°C to 150°C.

What made this project particularly challenging was the significant space limitations within the customer’s existing facility. These constraints demanded a highly customized design approach that would both fit within the available space and integrate seamlessly with the facility’s infrastructure, all while meeting rigorous performance specifications for aerospace testing.

Download the case study here.

The Spacecraft Testing Challenge

A leading US-based aerospace organization required a thermal vacuum system capable of replicating the harsh conditions of space to validate their spacecraft’s performance and reliability. The system needed to operate under high vacuum conditions while providing temperature control across an extreme range from -185°C to 150°C.

What made this project particularly challenging was the significant space limitations within the customer’s existing facility. These constraints demanded a highly customized design approach that would both fit within the available space and integrate seamlessly with the facility’s infrastructure, all while meeting rigorous performance specifications for aerospace testing

The Space Simulation Chamber Solution

The Dynavac engineering team worked closely with the customer throughout the design process, carefully balancing spatial constraints with technical performance requirements. The system was manufactured at Dynavac’s Hingham, Massachusetts facility, where it underwent comprehensive testing to verify performance before shipment. Dynavac’s field installation team then completed the on-site installation, implementing the carefully planned integration with the customer’s existing facility infrastructure.

The completed system provides the aerospace organization with an in-house capability to conduct high-fidelity spacecraft testing, achieving a base pressure of 10-6 Torr, simulating the extreme temperature variations and vacuum conditions encountered during spaceflight. This testing capability is essential for validating spacecraft performance and ensuring mission success.

Custom Thermal Vacuum Chamber Special Features

  • Large Vacuum Vessel: 13-foot diameter by 16-foot length chamber provides ample space for comprehensive spacecraft testing
  • Advanced Vacuum System: Combination of mechanical and multiple cryogenic pumps achieves a base pressure of <10-6 Torr, creating space-like vacuum conditions
  • Extreme Temperature Range: Inside the vessel, a cold wall replicates the severe temperature fluctuations experienced during flight, ranging from -185°C to 150°C.
  • Sophisticated Control System: Custom-developed automation software for system functions and thermal regulation
  • Continuous Monitoring: Real-time temperature monitoring of spacecraft components throughout testing cycles
  • Space-Optimized Design: Highly customized layout to integrate with existing facility constraints

 

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