Prevention of screech sound by circular-ring type sound absorption wheels
Noise-reduction programs for DC-8 and DC-9 airplanes
Development of noise-reduction concepts for 727 and 737 airplanes
Montage von Aufbauten auf Daempfern - ein wirksames Mittel zur Laermminderung auf Schiffen
Noise emisson of air-cooled automotive Diesel engines and trucks
A damping technology solution to an automotive vibration problem
Practical investigation of noise reduction of a diesel passenger car
Research project for reducing the noise of truck Diesel engines
Gestaltung des Abhoerbereiches in einem Tonuebertragungswagen
Prediction of the effectiveness of noise control treatments in urban rail elevated structures
Schallgedaemmte und wartungsarme Zugmaschine im Terminal-Einsatz
Noise controll for rapid transit cars on elevated structures
The effect of forward flight on the noise and flow field of inverted profile jets
Fan source noise control in environmental systems
Concept for a chassis mounted capsule of engine and gearbox for heavy trucks