# Coupling coefficient calculation and optimization of positive rectangular series coils in wireless power transfer systems

> Research article (Heliyon, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4387709599](https://www.wikidata.org/wiki/openalex:W4387709599)  
**Source**: https://4ort.xyz/entity/coupling-coefficient-calculation-and-optimization-of-positive-rectangular-series-coils-in-wireless-power-transfer-system