Current research projects

Image Micro heat exchangers in refrigeration
Image Helium extraction from natural gas
Image Ice Slurry Generation
Image Breakthrough Sensor for Adsorption Filters (BelA)
Image Investigation of materials
Image Innovative small helium liquefier
Image Test procedures for electrical components
Image Test method for high - temperature heat pump - oils
Image Measurements on ceiling mounted cooling systems
Image Thermal engines
Image Industry 4.0 membrane heat and mass exchanger (i-MWÜ4.0)
Image Development of a Cryogenic Magnetic Air Separation Unit
Image Panel with indirect evaporative cooling via membrane
Image Software for technical building equipment
Image Electrochemical decontamination of electrically conducting surfaces „EDeKo II“
Image Mass Spectrometer

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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

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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