TY - RPRT TI - A three-dimensional finite-element thermal/mechanical analytical technique for high-performance traveling wave tubes AU - Bartos, Karen F. AU - Fite, E. Brian AU - Shalkhauser, Kurt A. AU - Sharp, G. Richard PY - 1991 UR - https://ntrs.nasa.gov/citations/19910018122 ID - 19910018122 ER -