Exzellenz ab null Kelvin
DEEN
Thermometer

Current research projects

Image Heat2Power
Image Behavior of multiphase cryogenic fluids
Image Air-flow test rig for fan characteristic measurement
Image Ice Slurry Generation
Image Innovative small helium liquefier
Image Refrigerants, lubricants and mixtures
Image Practical training, diploma, master, bachelor
Image Reducing the filling quantity
Image Energy efficiency consulting - cogeneration systems
Image Calibration leak for the water bath leak test
Image Filter Tests
Image Thermostatic Expansion Valves
Image Low noise and non metallic liquid-helium cryostat
Image Cryogenic liquid piston pumps for cold liquefied gases like LIN, LOX, LHe, LH2, LNG, LAr
Image Characterisation of Superconductors in Hydrogen Atmosphere
Image Cold meter

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Prüfverfahren für Außenluftfilter

Dipl.-Ing. Stefan Holfeld

+49-351-4081-5374

Bewertung von biologisch aktiven Außenluftfiltern

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Further Projects

Image

Air-flow test rig for fan characteristic measurement

Flow test rig according ISO 5801

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Low Temperature Tribology

Tribological studies at cryogenic temperatures

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Investigation of coolants

Secondary loop refrigerants

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Refrigerants, lubricants and mixtures

Determination of working fluid properties

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Reduction of primary noise sources of fans

...using numerical and experimental methods with contra-rotating axial fan


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