August 2019






Control layer hacks
(full article)
If you follow a few simple rules, little solutions can make the complicated discipline of building science somewhat more accessible. 
Natural tendency

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In a Melbourne suburb best known for its place in Australia’s art history, twin transcritical CO2 refrigeration plants are serving the new local Woolworths supermarket.

The fast and the curious

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A new, purpose-built motorsport park in South Australia has not only consolidated the state’s long-held involvement in the sport, but is also home to the first commercial trial of an innovative CO2 refrigeration solution.

Energy performances of low‑charge NH3 systems in practice

(full article)  

This paper describes the measured energy performances of two medium-sized refrigerated distribution centres with respective storage volumes of approximately 10,000m³ and 40,000m³. The performance evaluations are based on the electrical energy consumption as measured by the electrical energy provider over one calendar year.

By Stefan S. Jensen, F.AIRAH