| 释义 |
voidage|ˈvɔɪdɪdʒ|
[f. void n.1 + -age.]
Voids collectively; the proportion of a volume occupied by voids.
1946Nature 17 Aug. 236/1 At 1,000°C. and with an inlet total gas rate of 200 litres/hr., sufficient to expand the bed of coke particles to a voidage of 0·7 so that the whole bed was agitated, the exit gas analyses..were [etc.]. 1966R. D. West in P. Hepple Petroleum Supply & Demand 70 Injection wells scattered across the reservoir to inject the relatively large volumes of water required, not only to replace new oil, but also to fill the voidage left by the natural depletion. 1970Nature 11 Apr. 158/2 The variation in local voidage occurring near the wall of a large cylindrical container filled with a mixture of spheres. 1983Chem. & Engin. Sci. XXXVIII. 350/1 There is little difference between the surface settling rate of a bubbling bed and of a uniformly expanded bed of the same voidage. |