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Folding / Lap Defect Underfilling Defect +--------------------+ +--------------------+ | | | | | | | | | \ / | | | | | | \____/ | | \____/~~~~~~~| <-- Empty Space | || | | | | Folded Material | | Incomplete Fill | +--------------------+ +--------------------+
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DEFORM 3D is a powerful finite element method (FEM) simulation system designed to analyze three-dimensional flow in various manufacturing processes. It provides vital insights into metal forming, heat treatment, machining, and mechanical joining. This comprehensive tutorial walks you through the essential workflow of setting up, running, and analyzing a simulation in DEFORM 3D. 1. Introduction to the DEFORM 3D Workflow
If the solver crashes with a negative volume error, your mesh has become too distorted. Turn on Automatic Remeshing in the Pre-Processor controls. This instructs DEFORM to pause, rebuild a clean mesh, and transfer the data smoothly when elements get squashed.
Add multiple objects to the tree for complex setups like multi-stage forging or mechanical joining.
Use the DEFORM-3D Solver to begin the calculation. You can monitor the "Message File" in real-time to check for convergence issues. 4. Post-Processing: Analyzing Results deform 3d tutorial
Accurate thermal and mechanical properties determine the validity of your final results. Select the Workpiece object and open the .
The solver takes the pre-processed data and calculates the deformation, stress distributions, thermal changes, and material flow over discrete time increments. Post-Processing
Note: Defining tools as "Rigid" saves immense computational time because the software ignores internal tool deformation, focusing calculation power entirely on the workpiece. Step 3: Importing and Meshing the Workpiece Select the object from the object tree. Click Import Geometry and load your billet CAD file. Navigate to the Mesh Generation window.
Create another rigid object, name it Bottom_Die , and import its geometry.
For multi-core computers, enable and allocate 4 to 8 cores to dramatically slash calculation times. This comprehensive tutorial walks you through the essential
Open the menu to define how surfaces interact when they touch.
Define the : Choose Constant Velocity for hydraulic presses, Mechanical Crank for mechanical presses, or Screw Press depending on your real-world equipment.
In this Deform 3D tutorial, we've covered the basics of 3D modeling and deformation techniques. With practice and patience, you'll become proficient in using Deform 3D to create stunning 3D models. Remember to experiment with different tools and techniques to push the boundaries of what's possible.
What is DEFORM ? ｜ CAE SOFT「DEFORM」｜ Yamanaka Eng.,Ltd.
Switch to the graph tool and plot the Die Force against the Stroke Displacement . This curve tells you the exact press capacity required to run this operation on a real factory floor. Turn on Automatic Remeshing in the Pre-Processor controls
Evaluates internal material stresses during forming.
After positioning, define contact relationships between each pair of objects—workpiece to top die, workpiece to bottom die, etc. This includes friction coefficients, heat transfer coefficients, and contact tolerances.
Highly recommended for rigid dies.
: Define the contact conditions, including friction coefficients and heat transfer if doing thermal-mechanical analysis. Simulation Control