| 释义 |
air-standard cycle air-standard cycle[¦er ¦stan·dərd ′sī·kəl] (thermodynamics) A thermodynamic cycle in which the working fluid is considered to be a perfect gas with such properties of air as a volume of 12.4 cubic feet per pound at 14.7 pounds per square inch (approximately 0.7756 cubic meter per kilogram at 101.36 kilopascals) and 492°R and a ratio of specific heats of 1:4. |