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Absorptance (alpha)
| Глоссарий терминов в отоплении и вентиляции |
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Коэффициент поглощения, русский
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Absorptance, английский
- In illumination engineering, the ratio of the absorbed flux to the incident flux. absorption 1. the process by which a liquid, or a mixture of gases and liquid, is drawn into and tends to fill permeable pores in a porous solid material; usually accompanied by a physical change, chemical change, or both, of the material. 2. the increase in weight of a porous solid body resulting from the penetration of liquid into its permeable pores. 3. the increase in weight of a brick or tile unit when immersed in either cold or boiling water for a stated length of time; expressed as a percentage of the weight of the dry unit. 4. the process by which radiant energy, which is incident on a surface, is converted to other forms of energy. 5.
- Коэффициент поглощения (световой энергии); лучепоглощаю- щая способность
- Коэффициент поглощения. см^`absorption fac
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Коэффициент поглощения, русский
Коэффициент абсорбции, русский
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