Cryocooler Resonance Characterization
This paper presents the fundamental equations governing cyocooler mechanical efficiency and launch vibration response in terms of their implications for cooler design.
SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
This paper presents the fundamental equations governing cyocooler mechanical efficiency and launch vibration response in terms of their implications for cooler design.
An overview is presented of ongoing efforts at the Jet Propulsion Laboratory and Goddard Space Flight Center in support of current flight projects, near-term flight instruments, and long-term technology development.
Two continuous opertation 18K/20K sorption coolers are being developed by the Jet Propulsion Laboratory (JPL) as a NASA contribution to the European Space Agency (ESA) Planck mission that is currently planned for a 2007 launch.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
This paper examines the performance trade for the two redundancy approaches with explicit treatment of the effect of operational level on the reliability of the redundant and primary unit.
No abstract available
This paper presents an overview of the ACTDP program including programmatic objectives and timelines, and conceptual details of the cooler concepts under development.
JPL is developing two continuous 20 K nominal sorption-based coolers for the European Space Agency (ESA) Planck mission.
Explore the source record for details and available documents.