Accession Number:

ADA247831

Title:

Steady-State Acoustical Noise Measurements in Aviation Systems

Descriptive Note:

Final rept.

Corporate Author:

ARMY AVIATION TECHNICAL TEST CENTER FORT RUCKER AL

Personal Author(s):

Report Date:

1992-02-28

Pagination or Media Count:

11.0

Abstract:

This TOP describes procedures for measuring acoustical noise levels in Army helicopters. It covers tests for steady-state acoustical noise at crewstations and in the passenger compartment.

Descriptors:

• *HELICOPTERS
• *ACOUSTIC MEASUREMENT
• *NOISE
• STEADY STATE
• COMPARTMENTS
• ARMY EQUIPMENT
• ACOUSTIC SIGNATURES
• ARMY
• PASSENGERS
• AIRCRAFT NOISE

Subject Categories:

• Helicopters
• Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE