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Decline of the performance of a portable axial-flow fan due to the friction and duct bending loss of a connected flexible duct
OBJECTIVES: In a job site, a portable fan is often used to ventilate a confined space. When a portable fan is applied to such a space, the actual ventilation flow rate must be accurately estimated in advance because the safety level of contaminant and oxygen concentrations in the space will determin...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Japan Society for Occupational Health
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5478525/ https://www.ncbi.nlm.nih.gov/pubmed/27980248 |