Anechoic chambers

Current wind tunnel capability and planned improvements at Lewis Research Center

David N. Bowditch.

Near-field gain of pyramidal horns from 18 to 40 GHz

David A. Hill, Richard L. Ehret.

Methodology for statistical control of the anechoic chamber field generation system

Dennis S. Friday.

Modification of the Ames 40- by 80-foot wind tunnel for component acoustic testing for the second generation supersonic transport

F.H. Schmitz, J.R. Allmen, and P.T. Soderman.

Near-field gain of pyramidal horns from 18 to 40 GHz

David A. Hill, Richard L. Ehret

A method for guiding efflux air from a fan-in-wing model into a discharge duct: test report

by U. W. Schaub and R. J. Rimmer.

Operational evaluation of a propeller test stand in the quiet flow facility at Langley Research Center

P.J.W. Block.

Sound absorption studies of an anechoic treatment for noise termination chambers

by R. Westley and J. H. Woolley.

Proceedings Seminar on Proposed Engineering Acoustic Research Laboratory: 23 September 1971

[sponsored by the National Research Council of Canada, Associate Committee on Propulsion].

Electromagnetic Anechoic Chambers: A Fundamental Design and Specification Guide

Leland H. Hemming