Abstract Poly (lactic acid)(PLA), a biodegradable thermoplastic derived from renewable
resources, stands out as a substitute to petroleum-based plastics. PLA based films for food …

abstract Certainly people who are working in various agricultural affairs exposed to a lot of
noise sources and it has not fully specified all the risks for people who have long been …

The purpose of this study was to evaluate the psychoacoustic annoyance (PA) that the
tractor drivers are exposed to, and investigate its effects on their brain signals during their …

It is common to have two or more vibratory machines of the same type mounted on the same
supporting structure. These vibratory machines transmit structure-borne sound to adjacent …

It is well-known that the reduction of noise levels is not strictly linked to the reduction of noise
annoyance. Even earthmoving machine manufacturers are facing the problem of customer …

This paper investigates the problem of noise-induced annoyance level evaluation, and
proposes a novel annoyance measurement metric for more efficient and accurate evaluation …

This work aims at presenting the experience of the authors in applying the “product sound
quality” approach to the noise signals recorded at the operator station of some earth moving …

External gear pumps are simple and robust components suitable to work at a wide range of
pressures and rotational speeds. These features make them widely used on different kinds …

In addition to harmful effects on the physical health of people, noise pollution can also create
annoyance conditions for those who are exposed to it. Therefore, in addition to evaluating …

آلودگی صوتی علاوه بر اثرات سوء بر سلامت جسمی افراد به لحاظ کیفی نیز می‏ تواند شرایط
آزاردهنده‏ ای برای افرادی که در معرض آن قرار دارند ایجاد نماید. بنابراین علاوه بر ارزیابی …‎