Ansys 13 Full 15 ((better))

Ansys 13 and Ansys 15 (specifically Release 15.0) represent two major evolutionary steps in the Ansys engineering simulation technology suite. Released in late 2010 and late 2013 respectively, these versions introduced critical improvements in solver fidelity, high-performance computing (HPC) scalability, and meshing automation. Ansys 13: Core Foundations and Fidelity

I notice you're asking for "ansys 13 full 15" which seems ambiguous. Here are the likely interpretations and my response: ansys 13 full 15

Why engineers still reference these versions

Versions 13–15 represent a practical inflection: many organizations moved from using ANSYS for isolated FEA tasks to leveraging it as a unified platform for multidisciplinary engineering problems. The balance of performance gains, workflow polish, and broader physics coverage made that era a turning point for simulation-driven design in many industries. Ansys 13 and Ansys 15 (specifically Release 15

Automation vs. Understanding. “Full” releases aim to automate complex workflows—parameter sweeps, coupled multiphysics, optimization loops. Automation grants scale, but it can hollow out understanding. There is value in the craft of building a simple model by hand: it sensitizes you to which physics matter, where approximations hide, and when results are artifacts of numerics rather than nature. Thermal-stress analysis of electronics enclosures

Typical Applications (v13)

• Thermal-stress analysis of electronics enclosures.
• Steady/transient CFD for automotive aerodynamics.
• Rotordynamics and modal analysis for turbomachinery.