Predicting spline rumble analysis in MASTA CAE Software.

Predicting Spline Rumble

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We look at how to predict rumble in a modern EV gearbox using MASTA, covering quasi-static analysis, a time stepping analysis and manufacturing errors to see how different errors contribute to rumble.
High Speed Ball Bearings - Challenges and Analysis.

High-Speed Ball Bearings – Challenges and Analysis

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This article explores and focusses on the behaviour of ball bearings at high speed, but much of it is also relevant to roller bearings.
Electric drivetrain, graphics and more.

Sidebands In Gear Noise Due To Manufacturing Errors

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We discuss how the automotive industry uses a high-fidelity MASTA analysis for NVH in electric vehicle powertrains.
SMT booth information for VDI Conference On Gears 2023.

VDI Conference on Gears 2023 Munich, Germany

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Our Research Department Manager, Dr Owen Harris, is presenting a poster, along with a talk at the VDI International Conference on Gears 2023.

Modal Testing Validation Of An EV Gearbox Model – Part 3, Bearing Connection Methods

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Part 3 includes a full gearbox casing made of two separate halves bolted together and gearbox internals of gears, shafts and bearings.

Modal Testing Validation Of An EV Gearbox Model – Part 2, Casing Bonding Methods

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Part 2 expands on this research by including a full gearbox casing made of two separate halves bolted together.

Modal Testing Validation Of An EV Gearbox Model – Part 1

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We show you validation work of MASTA software against NVH modal test data on a single-speed, two-stage EV gearbox casing half.
NAFEMS July 2022 magazine cover 'bench mark - simulation is our reality'.

Stresses At Roller-Rib Contacts In Cylindrical Roller Bearings

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Accurately calculating contact stresses is important during the design, analysis, and optimisation of drivetrains.
Screenshots of MASTA software looking at geometry modeller.

Feature Focus: Geometry Modeller

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We are pleased to release our CAD package Geometry Modeller, loaded with features designed to perfectly suit transmission developers.
SMT Customer Support Report 2021.

SMT Support Report 2021

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At SMT we are dedicated to excellent customer service. Our Customer Support team continue their excellent run of feedback.