Mesh error problem - General Questions - PrePoMax

I made U-Type shape aluminium material stamping nonlinear analysis. Before finish analysis, mesh has error like below figure. I don’t know how to solve it. If possible ,could you give me advise ? -----Material Setting---------- Density 2.7E-09 Young modulus 69000MPa Poisson’s ratio 0.33 Yield sterss Plastic strain 183 0 2450 0.2 —Surface behavior---- Type Linear K 30000 N/mm2 Co Deault — My code (Condition part only ) – PW : JfaBSxW7u

Tips & Tricks: Convergence and Mesh Independence Study

PDF) An Analysis of Reaction Forces in Crankshaft Support Systems

FeenoX Software Design Specifications

Gmsh: a three-dimensional finite element mesh generator with built

Mesh error problem - General Questions - PrePoMax

GMSH mesh not working - Bug Reports - PrePoMax

4112 questions with answers in FILING

How to Fix Errors in Abaqus by Modifying the Mesh and Contact

4112 questions with answers in FILING

PrePoMax & CalculiX - Introduction to advanced meshing

Mesh error problem - General Questions - PrePoMax

Mesh convergence with examples - Enterfea

FeenoX Software Design Specifications