Current research projects

Cryostats, Non-Metallic and Metallic

Service offer for Leak Detection and Tightness Test

Cold meter

In-situ investigation concerning the swelling behaviour of polymer materials under elevated pressures and temperatures

Measurements on ceiling mounted cooling systems

Lifetime prediction of hermetic compressor systems

Micro heat exchangers in refrigeration

Calibration of Low Temperature Sensors

IO-Scan - Integral measuring optical scanning method

Ice Slurry Generation

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

Filter Tests

Cryogenic liquid piston pumps for cold liquefied gases like LIN, LOX, LHe, LH2, LNG, LAr

Low noise and non metallic liquid-helium cryostat

High Capacity Pulse Tube Cooler

Pulse-Tube-Refrigerator with sealed compressor

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Korrosionsinhibitor für Absorptionskälteanlagen

Bundesministerium für Wirtschaft und Energie

09/2015-01/2018

Dr. rer. nat. Steffen Feja

+49-351-4081-5411

Chromatfreie Inhibitoren für LiBr-AKA

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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