Current research projects

Image Non- invasive flow measurements
Image Pulse-Tube-Refrigerator with sealed compressor
Image Thermostatic Expansion Valves
Image Test method for high - temperature heat pump - oils
Image Investigation of materials
Image Ionocaloric cooling
Image Mass Spectrometer
Image Measurements on ceiling mounted cooling systems
Image Innovative small helium liquefier
Image Investigation according to DIN EN ISO 14903
Image Industry 4.0 membrane heat and mass exchanger (i-MWÜ4.0)
Image Cryostats, Non-Metallic and Metallic
Image Multifunctional electronic modules for cryogenic applications
Image Tribological investigations of oil-refrigerant-material-systems
Image Helium extraction from natural gas
Image Micro fluidic expansion valve

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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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Tensile and compression testing

Determination of yield strength, tensile strength and elongation at break

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Investigation of material-dependent parameters

Investigation of the permeation behavior

Image

Cool Up

Upscaling Sustainable Cooling

Image

Breakthrough Sensor for Adsorption Filters (BelA)

Sensor system for detecting an imminent breakthrough in gas filtration

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Ionocaloric cooling

Ionocaloric solid-liquid phase cooling process