Re: Tesla Turbine (again)



your dog wrote:
A fundamental contradiction. The working volume decreases as you move
toward the center of the disks but energy comes from the expansion of a gas.

it's my understanding that Tesla gas turbines (rather than pumps) are
generally impulse type, with the expansion happening at the inlet
nozzle

Exactly. So, what is the point of disks that only create back pressure from decreasing volume? May as well use cups as with a pelton wheel.

<http://www.google.com/search?hl=en&q=pelton+wheel&btnG=Google+Search>
.



Relevant Pages

  • Re: =?ISO-8859-15?Q?Urknallabk=FChlung=2C?= wie?
    ... da wird unter Expansion ins Vakuum aber folgendes verstanden: ... Gas strömt in ein evakuiertes Behältnis und man misst am Ende die ... Gleichverteilung der Materie hat damit nichts zu tun. ... sich die Bewegungen wieder wie üblich durcheinander verteilt haben ...
    (de.sci.physik)
  • Re: Joule Thompson Effect and Isenthalpic Expansion
    ... surroundings and no heat is transferred between the surroundings and ... the gas contained within. ... molecules is acting over increases during an expansion and P = F/A. ... Using the ideal gas equation of state PV = nRT: ...
    (sci.physics)
  • Re: Jobst: a self-energizing brake that works!
    ... on certain sports cars. ... Ventilated disks aren't against brake ... What gas and what does this gas do? ...
    (rec.bicycles.tech)
  • Re: Venturi question
    ... If expansion of the gas is in some way involved then I'm not ... at all sure where this is supposed to occur - you say that the pressure ... is NOT actually associated with a lower gas density there? ...
    (sci.physics)
  • Re: Venturi question
    ... If expansion of the gas is in some way involved then I'm not ... at all sure where this is supposed to occur - you say that the pressure ... is NOT actually associated with a lower gas density there? ...
    (sci.physics)