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IIR document
Research on risk of hot gas defrosting and liquid hammer in ammonia refrigeration.
CFD simulation for the internal pressure characteristics of an oil-injected twin-screw refrigeration compressor.
Il fenomeno del colpo d'ariete in un condotto: validazione teorica di un codice monodimensionale.
Hammering in pipes: theoretical validation and a monodimensional code.
The gas hammer phenomenon in NH3 refrigeration pipe.
Liquid hammer in industrial ammonia systems.
Hydraulic shock in refrigerant piping: causes and remedies.
Understanding hydraulic shock.
Header end failures caused by hydraulic shock.
Choking flow in nozzles and pressure drop mechanism in electronic expansion valves.
Refrigeration sector monitoring
5 results
Gallo-Roman craft restored thanks to freeze drying.
A 32-m barge weighing 30 tonnes that sank in the Rhone around 50 AD 30 tonnes is being restored thanks to the use of polyethylene glycol, followed by freeze drying
French heat pump market situation
The total market showed an increase of sales in 2014 with a little over 192 967 units sold. This is a rise of 27% compared to 2013.
Future developments in magnetocaloric refrigeration and heat pumping.
Summary of a paper presented during the 7th International Conference on Magnetic Refrigeration at Room Temperature (Thermag VII), available in Fridoc.
Heat pump sales grew in Europe in 2020
According to the latest market report by European Heat Pump Association (EHPA), heat pump sales grew by +7.4% in 2020, offering benefits both in terms of greenhouse gas emission...
The high potential of ground-source heat pumps to decarbonise the European building sector
A potential reduction of 20-40% and 30-50% of energy demand in buildings, for heating and cooling respectively, could be achieved through increased use of geothermal heat pumps.
