Proceedings of the Korean Society for Noise and Vibration Engineering Conference (한국소음진동공학회:학술대회논문집)
- 2014.10a
- /
- Pages.156-158
- /
- 2014
- /
- 1598-2548(pISSN)
Excavator cabin modeling for noise analysis using SEA
SEA 를 이용한 굴삭기 차실 소음 모델 개발
Abstract
The interior noise of an excavator cabin is important factor related to operation efficiency. For analyzing the cabin air-borne sound, the SEA cabin model was developed using VA One. Analysis result using measured surface SPL of cabin was compared with test data. And the noise reduction guide of cabin was suggested with contribution and sensitivity analysis results of major design variables using developed SEA analysis.