[Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread Jed Rothwell
See Railway age gazette, Volume 53, No. 24, 1912, p. 1148. I kid you not. http://books.google.com/books?id=QrElMAAJpg=PA1148lpg=PA1148 This document says superheating is safe and effective for switching engines. I read somewhere else they tended to explode, so they stopped putting

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread David Roberson
@eskimo.com Sent: Wed, Dec 7, 2011 5:02 pm Subject: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette See Railway age gazette, Volume 53, No. 24, 1912, p. 1148. I kid you not. http://books.google.com/books?id=QrElMAAJpg=PA1148lpg=PA1148 This document says

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread Joshua Cude
On Wed, Dec 7, 2011 at 4:38 PM, David Roberson dlrober...@aol.com wrote: The pressure must be established within the boiler so I guess the hotter steam does not make its way back to the boiler. Is it likely that some form of check valve is used at the throttle? If that were possible, then

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread Jed Rothwell
David Roberson dlrober...@aol.com wrote: I hope these steam locomotives are not bombs looking for a chance to explode! They often did explode, unfortunately, even in the 1930s, at the pinnacle of the technology. Maybe a single pipe explosion or an accident was more common than a boiler failure

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread David Roberson
: Wed, Dec 7, 2011 6:12 pm Subject: Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette On Wed, Dec 7, 2011 at 4:38 PM, David Roberson dlrober...@aol.com wrote: The pressure must be established within the boiler so I guess the hotter steam does

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread David Roberson
Rothwell jedrothw...@gmail.com To: vortex-l vortex-l@eskimo.com Sent: Wed, Dec 7, 2011 6:13 pm Subject: Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette David Roberson dlrober...@aol.com wrote: I hope these steam locomotives are not bombs looking

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread fznidarsic
Many modern power plants run at close to 1,000F and at 3,000 psi. The weight of steam equals the weigh of water under this super-critical condition. Water does not boil but gets thinner and thinner. Solids do not accumulate in the boiler and there is no boiler blow down. Any solids in the

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread David Roberson
hands. Dave -Original Message- From: fznidarsic fznidar...@aol.com To: vortex-l vortex-l@eskimo.com Sent: Wed, Dec 7, 2011 6:36 pm Subject: Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette Many modern power plants run at close to 1,000F

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread Stephen A. Lawrence
On 11-12-07 06:11 PM, Joshua Cude wrote: On Wed, Dec 7, 2011 at 4:38 PM, David Roberson dlrober...@aol.com mailto:dlrober...@aol.com wrote: The pressure must be established within the boiler so I guess the hotter steam does not make its way back to the boiler. Is it likely

Re: [Vo]:Discussion of saturated steam locomotive versus superheated from Railroad Age Gazette

2011-12-07 Thread Terry Blanton
On Wed, Dec 7, 2011 at 7:36 PM, Stephen A. Lawrence sa...@pobox.com wrote: Somewhat similarly, when you drive a fuel-injected car, the fuel is injected into the cylinders at high pressure, and the point in burning it is to increase its volume. You know that it is only recently that gasoline