This chapter discusses features related to defining an analysis. It provides an overview of the following enhancements:

• “Efficient subspace iteration algorithm for buckling analysis,” Section 4.1

• “The SIM architecture supports coupled structural-acoustic eigenmodes,” Section 4.2

• “Automatic node selection in the AMS eigensolver,” Section 4.3

• “Complex eigensolver enhancements,” Section 4.4

• “Solid heat transfer in Abaqus/CFD,” Section 4.5

• “Prescribed motion in eddy current simulations,” Section 4.6

• “Steady-state analysis in Abaqus/CFD,” Section 4.7

• “K–omega turbulence model in Abaqus/CFD,” Section 4.8

• “Hybrid wall functions in Abaqus/CFD,” Section 4.9