# Experimental and artificial neural network (ANN) study of hydrogen enriched compressed natural gas (HCNG) engine under various ignition timings and excess air ratios

> Research article (Applied Energy, 2018) · cited 142× · AI/ML

**Wikidata**: [openalex:W2836549994](https://www.wikidata.org/wiki/openalex:W2836549994)  
**Source**: https://4ort.xyz/entity/experimental-and-artificial-neural-network-ann-study-of-hydrogen-enriched-compressed-natural-gas-hcng-engine-under-vario
