<h1>Tsien, Hsue Shen</h1> <h2>Monograph from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2> <ul> <li>Tsien, Hsue-Shen and Kuo, Yung-Huai (1945) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140805-133252590">Two-dimensional irrotational mixed subsonic and supersonic flow of a compressible fluid and the upper critical Mach number</a></li> <li>Tsien, Hsue-Shen (1944) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140805-134608325">The "limiting line" in mixed subsonic and supersonic flow of compressible fluids</a></li> </ul>