The biggest news with ENC 6.0 is module 9 which contains an SEA module (Statistical Energy Analysis). With SEA you can calculate the propagation of vibrations and structure-borne noise in structures. The SEA module can handle up to 50 subsystems and 50 junctions. There are 25 subsystem types (listed below) to choose from and 39 different junction types illustrated in the next page), with the ability for users to add their own subsystem types if desired. Subsystem types include corrugated and honeycomb sandwich plates, cylinders, rectangular and cylindrical spaces as well as rectangular and circular platesand partitions.