# Suppression of Squeal Noise Excited by the Pressure Pulsation from the Flapper-Nozzle Valve inside a Hydraulic Energy System

> Research article (Energies, 2018) · cited 16× · AI/ML

**Wikidata**: [openalex:W2799575652](https://www.wikidata.org/wiki/openalex:W2799575652)  
**Source**: https://4ort.xyz/entity/suppression-of-squeal-noise-excited-by-the-pressure-pulsation-from-the-flapper-nozzle-valve-inside-a-hydraulic-energy-sy
