5AT Site Map


The following table shows the arrangement of pages that form this website. The site includes many links to PDF and other files which are not (yet) included in the table.

Main Index Home      
Updates      
News and Newsletters      
The Project (index) Introduction    
The Project
   
Business Plan
Alan Fozard's presentation at 1st International Steam and Tourist Train Congress, Switzerland Oct 2003
The Locomotive
   
Performance Predictions Calculated Performance Predictions
  Computer Simulation Performance Predictions (using Prof Bill Hall's Software)
  Predictions of Actual Operational Performance (prepared by Dr David Pawson)
Further Developments
   
Engineering (index) Engineers
David Wardale  
Phil Girdlestone
 
Roger Waller SS Montreux
DLM's 52-8055
Shaun McMahon
Modifications to FCAF Garratt No 2
Nigel Day
 
Ian Gaylor
 
Ian Screeton
 
Livio Dante Porta
Obituary to L.D. Porta
Technical Specifications
   
Engineering Design
Detail Design  
Fundamental Design Calculations  
Philosophy behind the Design Specification
 
Completed Drawings of the 5AT and 5AT Components  
Fundamental Design Calcs Wardale's Summary of the 5AT Fundamental Design Calculations  
FDC Section 1.1: Determination of the Target Power & Tractive Effort - Speed Characteristics
FDC Section 1.2: Determination of the Target Load – Speed – Gradient Curves
FDC Section 1.3b: Preliminary Basic Calculations
FDC Section 1.3.F. Rev 2: Preliminary Basic Calculations (final version 2nd revision).
FDC Section 1.4: Tractive Effort Diagrams
Support Group (index)
Who's Who
  
Photos Alan Fozard's presentation at 1st International Steam and Tourist Train Congress, Switzerland Oct 2003
Help Required    
Articles and Letters
The Red Devil (book review)
"Whither Steam Now" article by Wardale in Steam Railway magazine April 1998
DLM's 52-8055
"Clean Steam" article by Chris Milner in Railway Magazine Nov 1999
Letter from John Hine from Railway Magazine Mar 2000
Unpublished letter from Chris Newman to Railway Magazine Mar 2000
"What Could You Do With £1.7 Million?" Editorial from Locomotives International June-July 2000
"What Could You Do With £1.7 Million? David Wardale's Answer" Locomotives International Sept-Oct 2000
"A Steam Locomotive for the 21st Century" Editorial from Locomotives International Sept-Oct 2000
"David Wardale's 4-6-0 Proposal" Editorial from Locomotives International Nov-Dec 2000
Letter from Bob Butrims published in Locomotives International Oct-Nov 2000
"The 21st Century 4-6-0 Proposal" David Wardale's response to Butrims published in Locomotives International Feb-Mar 2001
"Wardale Reveals £1.7 Million New Steam Proposal" - Railway Magazine article Feb 2001
Unpublished Letter to Railway Magazine by Chris Newman Feb 2001 article
Letter from Alan Fozard published in Steam Railway June 2001
"We need a 21st Century Locomotive" letter from Chris Newman published in Steam Railway Aug 2001
"Wardale 4-6-0 Project Update" Editorial from Locomotives International May-June 2001
"The 21st Century 4-6-0 Proposal - Readers' Responses" from Locomotives International Aug-Sept 2001
"A New Design of Steam Locomotive" article by Wardale in Steam Railway Magazine Part 1 June 2002
"A New Design of Steam Locomotive" article by Wardale in Steam Railway Magazine Part 2 July 2002
Readers' letters published in Steam Railway Sep 2002
Angus Eickhoff's letter published in Steam Railway Oct 2002
Unabridged versions of Letters to Steam Railway in response to Wardale's 2 part article
Wardale's reply to Angus Eickhoff, and letters from Graham Lawrence and Leonard Staghurst, Steam Railway Nov 2002
Wardale's Reply to Angus Eickhoff (Unabridged version of reply published in Steam Railway Nov 2002)
Letter from Chris Newman published in Steam Railway Jan 2003
Wardale's unpublished reply to Leonard Staghurst early 2003
Unpublished Letter from Bryan Attewell to Steam Railway early 2003
Wardale's (unpublished) reply to Bryan Attewell early 2003
Unpublished Letter from Angus Eickhoff to Steam Railway early 2003
Steam for the Future Editorial from Locomotives International Aug-Sept 2002
Modern Steam Developments Camden Dispatch Dec 2002
"Is Steam Preservation Forever?" Letter from Chris Newman published in Locomotives International Issue No. 65
"Wardale '5AT' is key to keeping steam 'flat-out'" Letter from Chris Newman published in Steam Railway Mar 2003
"Much as we may love it, steam has had its day" Letter from Paul Mercer published in Steam Railway Apr 2003 "
"'Old' Steam could gain from 5AT, says engineer" Letter from John Duncan published in Steam Railway May 2003
"Why shouldn't steam be allowed to progress?" Letter from Mike Horne published in Steam Railway May 2003
Unpublished letter from Martyn Bane, March 2003
"Wardale's Plan for High Speed Steam" Letter from Alan Fozard published in Heritage Railway April 2003
"Mainline Steam could well be dead without Wardale's trailblazer" Letter from Martyn Bane, Steam Railway June 2003
"5AT is our best hope" Letter from Ian Pow published in Steam Railway June 2003
Letter from Malcolm Cluett and obituary of L.D. Porta Steam Railway Sept 2003
"The 5AT Project - Where is it at? Where is it going?", Chris Newman, Locomotives International Sept 2003
Alan Fozard's presentation at 1st International Steam and Tourist Train Congress, Switzerland Oct 2003
"Wardale Steam Project Unveiled to the World" Heritage Railway November 2003
"New Build - Its Day Must Come", David Morgan, Heritage Railway November 2003
"World Support for Wardale 5AT" Article in Steam Railway November 2003
"World Unity Fires High-tech Steam Hope", David Morgan, Railway Magazine December 2003
"Plan for Hi-Tech 5AT 4-6-0 Moves a Step Closer", Railway Magazine Jan 2004
"Live Steam Must Survive", David Morgan, Heritage Railway May 2004
"New British Class 5: Design Calculations Ready", Heritage Railways Magazine Mar 2005

"Design Calculations completed for Second Generation Steam Loco", Railway Magazine Apr 2005

"LIVIO DANTE PORTA" An obituary, Continental Railway Journal Autumn 2003
"LIVIO DANTE PORTA" An obituary published in LOK Report Sept 2003
"A Blast from the Past", the Ecomomist Dec 17th 1998
"In praise of old technology", The Economist Apr 15th 1999
"Back on Track" by Jeremy Webb, New Scientist 17 July 1999
"Old steam creates new image for rail", Michael Williams The Independent 10 June 2001
"Days out: All aboard for a Canterbury Tale", Michael Williams, The Independent 02 Dec 2001
"Steam trains in Yorkshire", Andrew Martin, The Independent 04 Nov 2001
"The Wolsztyn Experience" Daily Mail 8 Sept 2002
"Steam Ready to Ride Again on the Railways", The Engineer Vol 16 Issue 03
"Full Steam Ahead?" by Max Glaskin, The Engineer, 12 Sept 2003
"Steam power on track for great renaissance", Jonathan Glancey, The Guardian, Oct 11, 2003
"Enthusiasts Hunt for Funding for High-Tech Steam Loco", Professional Engineer July 2007
FAQs FAQ 1 - Aren't the performance claims for the 5AT a bit exaggerated?
FAQ 2 - Why a 4-6-0 wheel arrangement, and not a 4-6-2 to improve stability at speed?
FAQ 3 - Why is compound propulsion not proposed?
FAQ 4 - Why not use 3 cylinders to improve balancing?
FAQ 5 - Why use Walschaerts valve gear and not Caprotti driven poppet valves?
FAQ 6 - Wouldn't larger driving wheels be more appropriate for the high-speeds proposed?
FAQ 7 - Shouldn't the boiler be larger?
FAQ 8 - Why a 4-6-0 and not (say) a 4-8-0 to give better adhesion to deliver the available power?
FAQ 9 - Isn't 305 psi boiler pressure going to create major design and maintenance problems?
FAQ 9a - Why not adopt a higher boiler pressure?
FAQ 10 - Why was Walschaerts Valve Gear chosen over Baker?
FAQ 11 - What is "gas oil" that will be used to fuel the 5AT?
FAQ 12 - Isn't the piston speed of the 5AT going to be too high?
FAQ 13 - Some questions about Exhaust Systems (Kordinas, Blowers etc)
FAQ 14 - Why not fuel the 5AT with "bio-mass", ethanol or other fuel that is more environmentally than gas oil, and seek the benefit of a government grant?
FAQ 15 - Do the traditional arrangements of feed water delivery act as a basic form of preheating?
FAQ 16 - Are very large diameter steam pipes necessary?
FAQ 17 - "The steaming rate for the 5AT cannot be sustained by the Lempor system" [statement by J.J.G. Koopmans]
FAQ 18 - How will the 5AT's reliability be improved above that of First Generation Steam?
FAQ 19 - How will the 5AT be turned, or will it haul trains backwards?
FAQ 20 - Why not fit a Steam Jacket to the 5AT Cylinders?
Questions that I asked David Wardale about clauses in the 5AT Technical Specification
Artwork and Liveries (index)
Artist's Impressions
   
5AT Models
   
Liveries
5AT Livery Options - Mike Atkinson's suggestions
5AT Livery Options - Jonathan Newton's Livery Suggestion
  5AT Livery Options - Andrew George's Livery Suggestion
  "The Steam Locomotive - Motive Power for the Future", David Wardale presented to the SAR Engineering Society, Aug 1977
  "Transportation of Coal by Rail in Indonesia - The Steam Option" by Chris Newman
  "The Red Devil and Other Tales from the Age of Steam" by David Wardale
Search this Site
     
Contact Us
     

 


Page updated: 8th April 2008 - link added to Wardale's Summary of 5AT FDCs.
Page created: 27th March 2008