Current research projects

Low Temperature Measuring Service

Innovative cryogenic cooling system for the recondensation / liquefaction of technical gases up to 77 K

Panel with indirect evaporative cooling via membrane

Influenced melting point of water by magnetic field

Modular storage system for solar cooling

Filter Tests

Test rigs for refrigeration and heat pump technology

Calibration leak for the water bath leak test

Air-flow test rig for fan characteristic measurement

Micro fluidic expansion valve

Electrochemical decontamination of electrically conducting surfaces „EDeKo II“

Thermal engines

Electrical components in refrigeration circuits

Pulse-Tube-Refrigerator with sealed compressor

Combined building and system simulation

Reduction of primary noise sources of fans

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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

Tensile and compression testing

Determination of yield strength, tensile strength and elongation at break

Investigation of material-dependent parameters

Investigation of the permeation behavior

Cool Up

Upscaling Sustainable Cooling

Breakthrough Sensor for Adsorption Filters (BelA)

Sensor system for detecting an imminent breakthrough in gas filtration

Ionocaloric cooling

Ionocaloric solid-liquid phase cooling process