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    Design of oscillating steam engine

    Good day folks I would like to design a oscillating steam engine. I am looking for reference material (books videos etc) to aid in the design I am envisioning an engine with 1" bore and 2 to 3" stroke operating on compressed air Need info on bore to stroke ratio; port dias; and oscillating...
  2. B

    Air vs Steam

    I am new to the forum and steam engines. I have a question regarding design of model steam engines. Air does not expand like steam in the cylinder; therefore I would assume that it would lead to design changes (port areas; lead and lag timing etc.); yet all engines seem to be designed for steam...
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