Knowledge

Simulation-Based Design of Globoidal Worm Flanks for High Contact Quality

A simulation-based method enables accurate generation of globoidal worm flanks using tool-specific cutting paths. Comparing hob gear, grinding wheel,…

Design Strategy for Geared Rotary Actuators: Challenges and Opportunities

A design strategy for geared rotary actuators is proposed, capable of generating multiple solutions that can be classified in terms of reliability and…

Digital Twins Speed Up Drive Development

Virtual prototypes, automated workflows and precise simulations: René Honcak explains how ZF uses a digital twin V model to shorten development times,…

Driving with activated hot shift PTO on AMT gearbox

Today bodybuilder solutions that require a gearbox mounted PTO to be operational while driving, has been using automatic torque converter gearboxes.…

Hybrid BEV – A suitable concept for commercial vehicles?

Hybrid BEVs combine electric drive with a small combustion engine for extended range—ideal for commercial fleets. This article explores hybrid…

Cloud-based Analysis Makes High-voltage Batteries More Efficient and Durable

Stephan Schade from Bosch explains how a hybrid algorithm combining AI, big data and physical models is making batteries smarter. The system detects…

An Innovation That Brakes

Less brake dust, less wear, more sustainability: wet braking systems could soon become standard in electromobility. Dr. Katharina Völkel explains why…

Will the E-axle Become a Miracle of Efficiency?

Energy efficiency, range, cost efficiency: development projects in the field of electromobility are always caught between these conflicting…

Making Product Development Agile

The demands on electric drivetrains are high: energy efficiency, space optimization, sustainability, performance, costs, service life and much more –…

Hard tooth flank, tough or brittle?

Why balance matters: While higher surface hardness can improve load capacity, excessive carburizing and hardening may lead to brittleness and…