| 单词 | velocity pressure |
| 释义 | > as lemmasvelocity pressure velocity pressure n. that part of the total pressure exerted by a fluid which is due to the velocity it possesses. ΘΚΠ the world > matter > physics > mechanics > force > [noun] > pressure > fluid pressure > specific overpressure1819 head of steam1820 pressure head1856 velocity head1884 velocity pressure1904 impact pressure1919 impact head1928 1904 Inst. Mech. Engineers: Proc. Feb. 298 They used dry, clean air, and therefore it was possible to keep the Pitot tube extremely small, and to measure the static pressure in the close neighbourhood of the point at which the velocity pressure was measured. 1959 N. C. Harris Mod. Air Conditioning xv. 293 Velocity pressure is best measured by a Pitot tube combined with a draft gage which reads in inches of water. 1969 Oceanology IX. 585 The instrument is based on the measurement of the velocity pressure created by the wind. < as lemmas |
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