Recently, very rapid growth has been observed in the innovations and use of natural-fiber-
based materials and composites for acoustic applications due to their environmentally …

Due to their extensive qualities, application of natural fibre reinforced composite materials is
expanding in automobile sector. The vehicle industry has identified the benefits of natural …

It is well known that the uncertainty of input data has a great influence on the accuracy of
room acoustics simulations. The aforementioned accuracy is significantly influenced by the …

Uncertainty of the final results of room acoustic modelling is a result of uncertainties of many
model input parameters, which have to be discovered and limited if possible. It can be done …

Changes in acoustic parameters measured in a room may depend on the location and
orientation of the sound source and microphones or on the reverberation conditions of the …

Tram noise is a source of environmental pollution, especially in urbanized areas. The main
source of such noise comes from the interaction between wheels and rails. For this reason …

Acoustic studies were carried out in a dome-shaped sacral room of the Pentecostal
Congregation in Katowice in Silesia, Poland. The investigated room is used for religious …

The author of the paper presents the practical, environmental and economical results of
research studies carried out on a building component used for thermal insulation in …

The present paper is comparing the results of research studies carried out for three road
acoustic screens of different design and different number of damping layers. For the tests …

In this paper method of dynamic analysis of structure subjected to passage of high speed
trains is proposed. Application of the European Standards and results of calculations are …