376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
409 | DF | FUEL COMPONENT STRUCTURE {10} |
426 | DF | .~ Plural fuel segments or elements {8} |
434 | DF | .~.~ In pack or bundle {10} |
438 | .~.~.~ Including grid {4} | |
439 | DF | .~.~.~.~> With coolant flow path deflecting means |
440 | DF | .~.~.~.~> For ends of fuel elements |
441 | DF | .~.~.~.~> With nonintegral fuel element contacting means |
442 | DF | .~.~.~.~> With fuel element contacting protuberance or projection |