Current research projects

Reducing the filling quantity

Testing of mobile leak detectors according to DIN EN 14624

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

Computational fluid dynamics CFD

Energy efficiency consulting - cogeneration systems

Pulse-Tube-Refrigerator with sealed compressor

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

Influenced melting point of water by magnetic field

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

Software for test rigs

Investigation according to DIN EN ISO 14903

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

Development of test methods and test rigs for stationary integrated refrigeration units

Thermal engines

Software for technical building equipment

Refrigerants, lubricants and mixtures

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Prüfverfahren für Außenluftfilter

Dipl.-Ing. Stefan Holfeld

+49-351-4081-5374

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Further Projects

Combined building and system simulation

Scientific analysis of thermodynamic processes in buildings and its systems

Heat2Power

Refining of fuel cell waste heat

Development of test methods and test rigs for stationary integrated refrigeration units

How efficient is my refrigeration unit?

Reducing the filling quantity

How much refrigerant must be filled?

Performance tests of condensing units

Does your condensing unit perform well?