High quality mesh refinement in ABAQUS - DASSAULT: ABAQUS FEA

Hello. I have modeled an elbow in ABAQUS and I want to refine my mesh in more critical regions like the photo below. I tried all mesh generation tools provided

Getting Started with ABAQUS (v6.5-1)

4RealSim Abaqus/CAE Plug-ins/Scripts

Mesh refinement

The mesh size evaluation and model of the aircraft wing in ABAQUS

Applied Sciences, Free Full-Text

ABAQUS Analysis User's Manual (v6.6)

User Assistance

Meshing Techniques in ABAQUS FEA

Partitions with same section results in stress discontinuities at