SMT MASTA 15: Transmission & Drivetrain CAE Software

MASTA 15 is the latest version of SMT's comprehensive CAE software for transmission and drivetrain design, analysis, and optimization. This release introduces machine learning optimization, CAD export with micro geometry, scripted efficiency calculations, NVH transfer path analysis, and thermal analysis for electric machines .

Key New Features in Version 15

Machine Learning Micro Geometry Optimizer

• Automated Optimization: AI-powered tool optimizes gear micro geometry based on user-defined targets (noise, durability, efficiency) across multiple operating conditions

• No Expertise Required: Built-in machine learning eliminates need for specialized optimization knowledge

CAD Export with Micro Geometry

• Direct Prototyping: 3D CAD exported from MASTA now includes micro geometry details

• Manufacturing Ready: Use for 5-axis CNC machining, molding, sintering, or 3D printing

• Workflow Integration: Seamlessly transfer models to other analysis workflows

Scripted Efficiency Calculations

• Custom Implementations: Implement proprietary efficiency calculations via Python or .NET scripting

• Broad Component Support: Available for shafts, rolling bearings, all gear types, and more

• Integrated Reporting: Custom property results efficiently incorporated into MASTA reports

NVH – Transfer Path Analysis

• System Dynamics: Deeper understanding of vibration transmission paths

• Intuitive Interface: Identify key transfer paths directly in MASTA

• Data-Driven Optimization: Target NVH improvements through TPA results

Thermal Analysis for Electric Machines

• All-in-One Modeling: Electromagnetic, mechanical, and thermal models in single MASTA model

• No Third-Party Tools: Complete thermal performance analysis without external software

• Hybrid Approach: Combines lumped network speed with FEA accuracy

Wound Field Synchronous Analysis

• New Machine Support: Analyze electrically excited synchronous machines alongside traditional motor types

Geometry Modeller Improvements

• Multi-Body FE: Pass multiple CAD bodies into FE mode together

• Mesh Connections: Create FE mesh connections directly in MASTA's FE mode