Pure nonsense and can only be explained by age. Holcroft in Locomotive Adventure makes the same when explaining why 05002 was more important than...
The 05002 accelerated very evenly to 200km/ where speedometers and penwriters in dyno (two of each )touched stop. The claim of 200.4kmh mean over...
Thank You for answering.
Dear Bryan Benn Can You inform us who calculated the speed numbers and from what source? Kind regards Hermod Mallard by Hermod posted Dec 5,...
Are there other members than mr Martin having acces to the Mallard NRM roll? In that case everything written here has not been in wain. We know...
Mallard (100 mph =44.7mps) Length 154 m Mass 407 t Eqvivalent drag plate area 0.13*154=20.02 (m**2) Dynamic pressure...
I cant find them in this smokescren covered thread.
Supply total length and mass of trains ,and I will do the hard slide rule work ?
My main interest in Tornado was to using IHP values from the 102 mph run to to tune,test and prove my easy train IHP estimator. Data is not good...
I stand corrected. But they looked much newer and smarter With 16.5 inch diameter outside high pressure cylinders they could have been made to...
The first 12 converted from 4-6-2 were fired by hand. Fireman mr Marty fired unassisted 4000kg in an hour out on line with three counterpressure...
https://www.jernbanen.dk/damp_solo.php?s=1&lokid=885 WP_20240210_013[1] by Hermod posted Feb 10, 2024 at 8:56 PM
From 4-6-2 to 4-8-0 the french way Chipalong by Hermod posted Feb 10, 2024 at 2:27 PM
Separate names with a comma.