Acoustic properties of openings at low frequencies

Theoretical Acoustics

Philip Μ. Morse, K. Uno Ingard, Robert T. Beyer · Journal of Applied Mechanics · 1969 · 3.2K citations · Full text

Acoustic Nonlinearity of an Orifice

Uno Ingård, H Ising · The Journal of the Acoustical Society of America · 1967 · 417 citations

Natural Sciences, Physics, Acoustic Design +15

Rotating pressure patterns in ducts: Their generation and transmission

C.L. Morfey · Journal of Sound and Vibration · 1964 · 120 citations

Natural Sciences, Physics, Aerodynamics +11

On the Radiation of Sound into a Circular Tube, with an Application to Resonators

Uno Ingård · The Journal of the Acoustical Society of America · 1948 · 36 citations

Natural Sciences, Physics, Acoustic Design +16

Radiation Impedance of a Rigid Square Piston in an Infinite Baffle

George W. Swenson, Wallace E. Johnson · The Journal of the Acoustical Society of America · 1952 · 20 citations

Engineering, Mechanical Engineering, Physics +9