Robert Johnson

Dec 15, 2023 | canadianconsultingengineer.com | Robert Johnson

It’s common to have dual-temperature fan coil units specified for every suite of a condominium or other high-rise building to improve temperature and humidity control for occupants. This construction trend means engineers must account for dozens of hydronic risers when designing a vertical system — any of which could cause millions of dollars in damages and repair costs if they fail.

Jul 25, 2023 | nature.com | Chunshui Lin |Darius Ceburnis |Aditya Vaishya |Anna Trubetskaya |William Smith |Robert Johnson | +1 more

Source measurement of direct emissions from solid-fuel burningThe details about the set-up of our lab burning experiments are available in Trubetskaya et al.31. Briefly, test fuels including sod peat (from Ireland), wood logs (softwood grown in Ireland), and coal (imported from Poland) were purchased from local outlets31. Solid firelighters were also purchased from a local outlet (TESCO Ireland) and were used to ignite these fuels.