<div class="section abstract"><div class="htmlview paragraph">SELECTION and general design considerations of the components for high-speed, high-performance turbopumps are discussed here. A simple mathematical example of aerodynamic theory is presented for pump and turbine design.</div><div class="htmlview paragraph">The author discusses choice of design for the specific performance desired. Considerations of numerous factors influence selection.</div><div class="htmlview paragraph">Example of a typical high-speed turbopump is given based on the theory developed here.</div></div>