A two degrees-of-freedom system coupling an acoustical mode of a closed tube to an
electroacoustic loudspeaker is considered. A model-inversion technique is presented to …

Silicone rubber (SR) is a highly adaptable material that is attractive for a variety of
applications, including electronics, construction, and aerospace. In general, adding Cu-Al …

Audiometry is a branch of acoustical measurements that concentrated on testing the devices
related to hearing and used in medical part such as audiometer. It is substantial to calibrate …

The presence of floating plants is becoming an uncontrollable issue on the banks of Douala,
Cameroon, notably in the city of Bonaberi, where the water hyacinth is expanding incredibly …

A design method of a phononic crystal structure with a local effect is introduced, and the
mechanism and influencing factors (elastic modulus, density, local layer thickness) of the …

In cleaning Industries, Vibro Cleaner has unique impact for removal of contaminations like
rust, dirt, oil etc. from critical objects. This is completely safe for humans and non-hazardous …

In this study, composite panels made of natural oil palm fibers (OPFs) mixed with latex are
manufactured and tested to evaluate the thermo-acoustic performance as sound insulation …

The acoustic method for the experimental determination of the air permeability for buildings
manages to overcome the disadvantages of other experimental methods or …

This paper presents the experimental work of a passive polyurethane composite panel for
the cancelling of sound. The use of an impedance tube to determine transmission loss and …

In this study, one of the major sources of noise in the bathroom, the flushing function of the
toilet (commonly known as the flush), was discussed in terms of measurement methods for …