Exhaust resonator design

10 Design of Mufflers Silencers - web.engr.uky.edu

Design of Mufflers and Silencers Noise and Vibration Short Course Dept. of Mech. Engineering 26 University of Kentucky Source Engine Pump Compressor (intake or exhaust) Area change Expansion chamber Helmholtz Resonator Quarter-wave resonator termination We would like to predict the sound pressure level at the termination. Complex System Modeling

November 19th,2019

DESIGN AND ANALYSIS OF EXHAUST GAS RESONATOR

considering the frequency analysis of the exhaust noise as an important aspect. Design, fabrication and model analysis methods of the muffler are also discussed. Key words: Silencer, Muffler, Exhaust Gas Resonator, Frequency Analysis. INTRODUCTION Exhaust Gas resonator is …

November 19th,2019

DESIGN AND OPTIMIZATION OF EXHAUST MUFFLER IN …

DESIGN AND OPTIMIZATION OF EXHAUST MUFFLER IN AUTOMOBILES ... • Some exhaust systems use a resonator as well as a muffler. It looks like a muffler but it usually has a straight-through design and it contains sound absorbing material. ... Design And Detail Views Of Exhaust Muffler .

November 19th,2019

3.0 Exhaust Muffler Design Principles 3.1 Basic Concepts

3.0 Exhaust Muffler Design Principles 3.1 Basic Concepts Internal combustion engines are typically equipped with an exhaust muffler to suppress the acoustic pulse generated by the combustion process. A high intensity pressure wave generated by combustion in the engine cylinder propagates along the exhaust pipe and

November 19th,2019

Design and Analysis of Automotive Muffler

exhaust plane defined by the engine manufacturer and necessary to isolate the exhaust thermally from vehicle structures. The virtual design of the exhaust muffler, as minimum, include an accurate estimate of space required for the exhaust, back-pressure to the engine, system weight, gas

November 19th,2019

10 Design of Mufflers Silencers - web.engr.uky.edu

Design of Mufflers and Silencers Noise and Vibration Short Course Dept. of Mech. Engineering 26 University of Kentucky Source Engine Pump Compressor (intake or exhaust) Area change Expansion chamber Helmholtz Resonator Quarter-wave resonator termination We would like to predict the sound pressure level at the termination. Complex System Modeling

November 19th,2019

Design of a Muffler & Effect of Resonator length for 3 ...

shows the smaller the resonator size better is insertion loss. A muffler for stationary petrol engine (engine test rig) has been designed. Sound level is measured before and muffler installation at different position of resonator piston & the effect of resonator length is studied. Keywords: - Muffler, Insertion loss, Resonator, Exhaust noise

November 19th,2019

Noise reduction using a quarter wave tube with different ...

Noise reduction using a quarter wave tube with different orifice geometries Carl Q. Howarda,∗, Richard A. Craiga aSchoolofMechanicalEngineering,TheUniversityofAdelaide,SouthAustralia,5005 Abstract It is well known that the acoustic performance of silencing elements decreases with an increase in exhaust gas flow. Tests were conducted on ...

November 19th,2019

Exhaust optimization for Viking Motorsports Formula SAE ...

Design of exhaust headers/manifolds involves evaluation of pipe diameter, length, and ... the resonator aperture, small amplitude oscillations of the fluid inside the neck act to dampen the wave and ...

November 19th,2019

Potente, Daniel - Acoustics

General Design Principles for an Automotive Muffler Potente, Daniel Day Design Pty Ltd, Acoustical Consultants, Sydney, NSW www.daydesign.com.au ABSTRACT This paper discusses the general principles of muffler design and explains the main advantages of various styles of mufflers.