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JJG Koopmans's Recent Activity

  1. JJG Koopmans replied to the thread Locomotive Front End Designs.

    I cannot find any reference to Mr Day's phenomena on the internet, the effect of inclined orifices should have been noted by others. The UK patent 452,636 of Lemaitre himself shows 6 (six) inclined orifices which he claims is a must. Question,...

    Nov 13, 2017 at 11:24 AM
  2. JJG Koopmans replied to the thread Locomotive Front End Designs.

    I am not aware of a Rugby test of a Kylchap equipped locomotive. Without it I am hesitant about comparing the present 6023 layout, which not measured but appears to perform, with a Kylchap. Kind regards Jos Koopmans

    Nov 12, 2017
  3. JJG Koopmans replied to the thread Locomotive Front End Designs.

    Mr Day, you have been telling this fairy tale for 15 years or so. Prove it or stay out of a scientific discussion where proof is submitted instead of opinions. Kind regards Jos Koopmans

    Nov 12, 2017