*HEADING EC12AFAR: IMPEDANCE PROPERTY [AC1D2] KEYWORD-PARAMETER COMBINATION TESTED:IMPEDANCE PROPERTY,INPUT *NODE, Nset=ODB_NSET 1, 41,,10. *NGEN,NSET=NALL 1,41 *ELEMENT,TYPE=AC1D2,ELSET=EALL 1,1,3 *ELGEN,ELSET=EALL 1,20,2,1 *ELSET,ELSET=LINER2 20, *MATERIAL,NAME=AIR *DENSITY 1.293, *ACOUSTIC MEDIUM,BULK MODULUS 1.42176E5, *SOLID SECTION,MATERIAL=AIR,ELSET=EALL *IMPEDANCE PROPERTY,NAME=IMPED1,INPUT=ec12afar_data.inp *NSET,NSET=QA_TEST,GEN 1,41,4 *NSET,NSET=DRIV 1, ** *STEP *STEADY STATE DYNAMIC,DIRECT,FREQUENCY SCALE=LINEAR 25.0,100.0,4,1 *IMPEDANCE,prop=imped1 LINER2,I2, *BOUNDARY DRIV,8,,1. *NODE PRINT,NSET=QA_TEST POR, *OUTPUT,FIELD, OP=NEW *NODE OUTPUT,NSET=QA_TEST POR, *OUTPUT,HISTORY *NODE OUTPUT,NSET=QA_TEST POR, *END STEP