Current research projects

Image Test procedures for electrical components
Image Panel with indirect evaporative cooling via membrane
Image Measurement of insulated packaging
Image 3D - Air flow sensor
Image High Capacity Pulse Tube Cooler
Image Overall System Optimization of Refrigeration Plant Systems for Energy Transition and Climate Protection
Image Cryostats, Non-Metallic and Metallic
Image Low temperature – test facilities
Image Measurements on ceiling mounted cooling systems
Image Tribological investigations of oil-refrigerant-material-systems
Image Certifiable connection types in cryogenics
Image Innovative Parahydrogen Generator Based on Magnets
Image Low noise and non metallic liquid-helium cryostat
Image Air-water heat pumps
Image Software modules
Image Low Temperature Tribology

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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