# Multi-objective gear ratio and shifting pattern optimization of multi-speed transmissions for electric vehicles considering variable transmission efficiency

> Research article (Energy, 2021) · cited 46× · AI/ML

**Wikidata**: [openalex:W3179101095](https://www.wikidata.org/wiki/openalex:W3179101095)  
**Source**: https://4ort.xyz/entity/multi-objective-gear-ratio-and-shifting-pattern-optimization-of-multi-speed-transmissions-for-electric-vehicles-consider