Autoform R11 Jun 2026
Heavy production presses exert hundreds of tons of force, causing solid steel dies to deflect elastically during structural stamping. This elastic deflection creates unintended localized variations in part geometry.
R11 enables sophisticated numerical investigations, such as those used in analyzing shear-dominated deformation. It allows engineers to model complex sheet metal behavior—including thinning and thickening—using implicit time integration to solve static equilibrium equations efficiently. B. Enhanced Springback Prediction
: Users can now simulate springback scenarios that mirror real-world manufacturing. Multiple measurement scenarios can be compared simultaneously to identify the best compensation strategy.
for "Cold Forming with Temperature Effects" to study how heat build-up during production impacts friction and part feasibility. DiVA portal Key Features of R11 Often Discussed in These Papers AutoForm-Assembly R11 White Paper | PDF | Welding - Scribd autoform r11
AutoForm R11 introduces critical capabilities tailored to modern engineering challenges, specifically focusing on advanced high-strength steels (AHSS), complex aluminum geometries, and multi-part assemblies. 1. Thermal Effects in Running Production
[CAD Geometry Import (.step)] │ ▼ [AutoForm R11 Setup: Material Yield & Hardening Laws] │ ▼ [Multi-Stage Simulation: Crash Forming ➔ Folding ➔ Shearing] │ ▼ [Implicit Integration & Advanced Mesh Refinement] │ ▼ [Output Evaluation: Thinning, Thickening, & Springback Analysis] Advanced Materials Modeling
In traditional Computer-Aided Engineering (CAE) workflows, cold forming simulations assume constant ambient temperatures. However, real production presses run hot, generating internal heat from rapid friction and plastic deformation. Heavy production presses exert hundreds of tons of
The software contains an extensive material database utilizing state-of-the-art anisotropic yield criteria, such as the , paired with non-linear work-hardening laws like the Swift law . This allows flawless predictive tracking for highly temperamental alloys, including:
[Blank Stage] ➔ [Crash Forming] ➔ [Folding Phase] ➔ [Shearing Step] ➔ [Final Target Part] 3. Mitigating Stamping Defects and Springback
The and AutoForm Assembly R11 releases, unveiled in late 2023, focus on achieving a "next level of accuracy" in sheet metal forming and Body-in-White (BiW) assembly through enhanced digital process modeling. Key Features in AutoForm Forming R11 It allows engineers to model complex sheet metal
was used to solve static equilibrium equations for specialized tool designs. DiVA portal Official Technical Papers and Release Notes AutoForm-Assembly R11 White Paper : This official document introduces a new Thermal Model
Traditionally, cold forming simulations largely ignored thermal dynamics, assuming isothermal conditions. In practice, however, process engineers are often faced with unexpected production failures under what appear to be identical conditions. Friction and plastic deformation generate significant heat, causing the temperature of both the part and the tool to rise, which can dramatically influence material flow, lubrication, and final part quality.
R11 utilizes multi-level automatic mesh refinement routines. When deforming tight geometries, the mesh can automatically scale down to precise element dimensions as fine as 0.05 mm to 0.025 mm. This ensures that at least five computational elements are mapped across tiny radii, maintaining an incredibly low margin of deviation from physical real-world stamping trials. 🛠️ Breakthrough Features and Applications
: Users can define noise variables, such as variations in material yield strength, sheet thickness, and friction coefficients.
To help users master the new features, AutoForm offers a comprehensive range of training courses. These include basic seminars, customized on-site trainings tailored to specific company requirements, and specific update training for existing users upgrading to R11. Courses can be designed for a wide range of professionals, from product designers and tool manufacturers to process engineers.