INFLUENCE OF SEAT VIBRATION FREQUENCY ON TOTAL ANNOYANCE AND INTERACTION EFFECTS CAUSED BY SIMULTANEOUS NOISE AND SEAT VIBRATIONS IN COMMERCIAL VEHICLES

In vehicles, noise and seat vibrations can be perceived by the driver, depending on their signal properties, as annoying or unpleasant.Because perception is a complex process, it is necessary to consider both types of stimuli at the same time to assess annoyance in such situations.A 5-HTP 100 perception experiment was carried out to investigate the

Background and Aim: Despite worldwide case reports, including Brazilian cases, no frequency study on infection of pets by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been conducted to date in Brazil.Accordingly, the present study was aimed to assess dogs and cats belonging to positive owners in Recife, Northeastern Brazil.Mater

Pollution derived from transportation systems is a worldwide, timelier issue than ever.The abatement actions of harmful substances in the air are on the agenda and they are necessary today to safeguard our welfare and that Sofa Table of the planet.Environmental pollution in large cities is approximately 20% due to the transportation system.In addit