Manual
Sage User’s Guide v12 Edition (4.0 MB pdf) Revised November 2021
Sage License Manager (0.2 MB pdf) Revised April 2021
Supplements
Upgrade History (0.2 MB pdf) Revised December 2021
DLL (dynamic link library) notes (0.2 MB pdf) Revised May 2021
Source-code instructions (0.1 MB pdf)
Unpublished magazine article (0.3 MB pdf)
Sample-File Documents
Free-piston stirling engine (0.1 MB pdf)
Alpha-type (double acting) stirling engine (0.1 MB pdf)
Alpha-type stirling engine with flywheel (0.1 MB pdf)
Free-casing stirling engine (0.1 MB pdf)
Motion limiter for reciprocating mass (0.1 MB pdf)
Split-cycle stirling cooler (0.1 MB pdf)
Two-stage stirling cooler (0.1 MB pdf)
Duplex stirling cooler (0.1 MB pdf)
Thermoacoustic singing tube demonstrator (0.1 MB pdf)
Early NIST pulse tube cooler (0.1 MB pdf)
In-line pulse tube cooler (0.1 MB pdf)
Co-axial pulse tube cooler (0.1 MB pdf)
Co-axial pulse tube cooler with radial thermal interaction (0.1 MB pdf)
Piston-type compressor (0.2 MB pdf)
GM-style pulse tube cooler sinusoidal valve compressor (0.1 MB pdf)
GM-style pulse tube cooler square-wave valve compressor (0.1 MB pdf)
Solar thermoacoustic singing tube demonstrator (0.1 MB pdf)
Swift-Backhaus thermoacoustic stirling engine (0.1 MB pdf)
6K Joule-Thomson cooler (0.1 MB pdf)
Helium Liquefying Joule-Thomson cooler (0.1 MB pdf)
4K three-stage regenerator sizer (0.1 MB pdf)
Vapor-compression expansion capillary (0.1 MB pdf)
GM-style pulse tube cooler pressure-regulated compressor (0.1 MB pdf)
GM-style two-stage pulse tube cooler pressure-regulated compressor (0.1 MB pdf)
High-frequency three-stage pulse tube cooler (0.1 MB pdf)
Isolated buffer tube sizer (0.1 MB pdf)
Block model of turbojet engine (0.1 MB pdf)
Block model of turbofan engine (0.1 MB pdf)
Radiation Models
Thermal radiation through nested radiation shields (0.1 MB pdf)
Thermal radiation through stacked radiation shields (0.1 MB pdf)
Thermal radiation in can enclosure (0.1 MB pdf)
Thermal radiation in can with divided wall (0.1 MB pdf)
Thermal radiation between spheres (0.1 MB pdf)
Thermal radiation generic view configuration (0.1 MB pdf)
Thermal radiation to cold finger with temperature distribution (0.1 MB pdf)
Thermal radiation to electrical leads (0.1 MB pdf)
Electromagnetic Models
Series R-L-C circuit (0.1 MB pdf)
Diode bridge circuit (0.2 MB pdf)
Air-core inductor (0.1 MB pdf)
Ferrite-core inductor (0.1 MB pdf)
Transformer (0.1 MB pdf)
B-H curve for soft ferromagnetic material (0.1 MB pdf)
Generic transducer motor (0.1 MB pdf)
Loudspeaker voice coil (0.1 MB pdf)
Transverse coil actuator (0.2 MB pdf)
Moving magnet motor (0.2 MB pdf)
Moving iron motor (0.1 MB pdf)