Enclosures to reduce noise from heat pumps: four case studies

Autor: Fraser, J., Quirt, J. D.
Jazyk: angličtina
Rok vydání: 1985
Předmět:
Popis: Case studies of partial enclosures to reduce noise from residential air-to-air heat pumps are reported. Several enclosures, most quite similar in design, were built round each of four heat pumps to permit evaluation of the effect of design variables rather than produce an optimum enclosure for each site.
Databáze: OpenAIRE