Entwicklung eines Hochleistungswaermeuebertragers zur Rueckkuehlung partikelbeladener Abgasmassenstroeme fuer Abgasrueck...
Germany
Germany
Germany
The 4 K pulsed tube cooler constructed in this project works free of liquid helium, which makes it particularly attractive. It is operated with a low-cost 1.7 kW compressor, which reduces the acquisition and operating cost. It has a high intrinsic resistance to disturbances, which opens up new fields of application, e.g. cooling of Nb-SQUIDs and ot...
In Germany, latent cooling loads from ambient humidity contribute more to the cooling load of fresh air than the sensible loads. This means that energy consumption of air conditioning systems can be reduced by alternative dehumidification techniques. A system is presented which also reduces electricity consumption in the summer season and has a low...
The study examines measures to reduce dioxin formation in thermal waste treatment. The VERONA pilot plant (VErbrennungsanlage mit feststehendem ROst und getrennter NAchbrennkammer - incineration plant with stationary grate and separate post-combustion chamber) was developed to carry out practical experiments. The experiments were conducted using wo...
Germany
Today SQUID measuring systems are used for the non-destructive material test, for measurement of biomagnetic fields (heart, brine) and for geological explorations. Up to now the used systems were cooled exclusively by LN_2 cryostats made from glas fibre reinforced epoxy resins. A closed cooling system with Stirling cooler, LN_2 pump for circulation...
An office and exhibition building was constructed at Zwiesel in the Bayerischer Wald mountains. The building is heated by optimized active and passive solar systems and requires no fossil fuels. The active and passive systems were carefully balanced. Regional construction techniques were used, especially for the timbering, and regionally available ...
United Kingdom
This chapter summarizes the results of measured data from two years of monitoring of the DB Netz AG administrative building at Hamm. The emphasis was on the analysis of the ground source heat exchanger and the temperatures in the summer season resulting from the thermal interaction of the atrium and offices. / SIGLE / Available from TIB Hannover: F...