# Pressure-alternating gas impedance: A new pathway for estimating recirculation flow rate of ejectors to avoid fuel cell degradation

> Research article (eTransportation, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4385163607](https://www.wikidata.org/wiki/openalex:W4385163607)  
**Source**: https://4ort.xyz/entity/pressure-alternating-gas-impedance-a-new-pathway-for-estimating-recirculation-flow-rate-of-ejectors-to-avoid-fuel-cell-d