Current research projects

Calibration of Low Temperature Sensors

Electrochemical decontamination of electrically conducting surfaces „EDeKo II“

Test rigs for refrigeration and heat pump technology

Test procedures for electrical components

Industry 4.0 membrane heat and mass exchanger (i-MWÜ4.0)

Investigation according to DIN EN ISO 14903

Innovative Manufacturing Technologies for Cryosorption Systems

Influenced melting point of water by magnetic field

Micro fluidic expansion valve

Investigation of coolants

Computational fluid dynamics CFD

Low noise and non metallic liquid-helium cryostat

Investigation of material-dependent parameters

Micro heat exchangers in refrigeration

Performance tests of refrigerant compressors

Reducing the filling quantity

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Prüfverfahren für Außenluftfilter

Dipl.-Ing. Stefan Holfeld

+49-351-4081-5374

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Further Projects

Refrigerants, lubricants and mixtures

Determination of working fluid properties

Reduction of primary noise sources of fans

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

Software for technical building equipment

Design cooling load and energetic annual simulation (VDI 2078, VDI 6007, VDI 6020)

Measurements on ceiling mounted cooling systems

Comparative performance measurement

Micro fluidic expansion valve

for increasing of the efficiency of small and compact cooling units