By Chen T.Q.
This paintings offers the development of an asymptotic strategy for fixing the Liouville equation, that is an analogue of the Enskog-Chapman process for the Boltzmann equation. as the assumption of molecular chaos has now not been brought, the macroscopic variables outlined by means of the mathematics technique of the corresponding microscopic variables are random commonly. as a result, it truly is handy for describing the turbulence phenomena. The asymptotic approach for the Liouville equation finds a time period exhibiting the interplay among the temperature and the speed of the fluid flows, to be able to be misplaced less than the belief of molecular chaos.
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Lrlf. manuscript, the end of the funnel is shown too far to thc left. The illustrations in the Topkapi MS are usually mare aeeurate. According to the text for Model 34, the end of the funnel should be only very slightly to the right of the division wall. This would minimise intermixing, sinee only a small amount of the liquid poured in forcefully would fall into the right hand tank. Presumably it would have been possible for the second liquid to have been poured in so gently that surface tension held it for a short distance along the underside of the funnel, before it was deposited into the tank.
95. 96. 97. 98. 99. lOO. Description inpouring is stopped discharge ceases; discharge resumes when inpouring is resumed. Another design to produce the aetion of Model 86. A fountain (fawwära- the same term is used for all the fountains). The water issues from the fountainhead in the shape of a shield, or like a lilyof-the-valley. That is to say, the shapes are dischargcd alternatcly either a sheet of water concave downwards, or il spray. A fountain that diseharges a shield or a single je!. Fountain operated by wind or water, it discharges a single jet or a lilyof-the-valley.
Fountain with two fountainheads. Aetion is double that ofModel 90. Lamp (siräi) with automatie feed. Lamp with automatieally extruding wiek. Lamp eombining actions of Models 95 and 96. Lamp with self-positioning windshield. Bellows for removing foul air from wells. Grab for extracting objeets from underwater. Page 214 216 21 S 220 222 224 226 228 230 232 234 236 238 240 242 Appendix 1. 2. 3. A fountain (fawwära) with variable diseharge. (No. 20 in V). A dispenser for hot and cold water. The two outlets alternate, one discharging cold water while the other diseharges hot, then viee versa.