NASA Tech Explorer
Back to the catalog

Software — free catalog

Multiple Pure Tone (MPT) Noise Code

A NASA software catalog entry available for reuse or request.

Find it in the NASA software catalog

About this technology

Overview

The MPT noise prediction procedure is based on uniform-rotor computational fluid dynamics (CFD) analysis of BPF tonal content in conjunction with engineering (statistical) correlation information of blade-to-blade non-uniformity effects.