Current research projects

Tribological investigations of oil-refrigerant-material-systems

Combined building and system simulation

Low Temperature Measuring Service

Computational fluid dynamics CFD

Mass Spectrometer

Energy efficiency consulting - cogeneration systems

Refrigerants, lubricants and mixtures

Pulse-Tube-Refrigerator with sealed compressor

Practical training, diploma, master, bachelor

Thermal engines

Low Temperature Tribology

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

Production of novel barrier layers on polymer materials to reduce hydrogen permeation

Low temperature – test facilities

Micro heat exchangers in refrigeration

Measurements on ceiling mounted cooling systems

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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 - Research and Development

Reduction of primary noise sources of fans

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

Micro fluidic expansion valve

for increasing of the efficiency of small and compact cooling units

Hydrogen and methane testing field at the ILK

Simultaneously pressures up to 1,000 bar, temperatures down to –253°C

Low noise and non metallic liquid-helium cryostat

Low-noise Magnetic Field Cryostat for SQUID-Applications

Cryostats, Non-Metallic and Metallic

position indenpendent, highest endurance, tiltable for liquid helium and liquid nitrogen