Penetration of 3–10 nm particles through a metal grid has been measured using different experimental methodologies. Two basic schemes have compared: (i) the upstream-downstream (UD), where particle penetration is determined from comparison between aerosol number concentrations at two sampling points, one placed upstream, other downstream, filter; and (ii) filter-dummy (FD), in which outlet geom...

One of the priority directions legal reform at present stage development is improvement system application alternative means dispute resolution, designed to effectively and promptly ensure resolution disputes arising in civil law related spheres society process building a democratic rule law. To resolve issues dispute, subjects, participants must come compromise order satisfy requirements for e...

In the science of operation research and decision theory, selection is the most important process. Selection is a process that studies multiple qualitative and quantitative criteria, related to the science of management, which are mostly incompatible with each other. The multi criteria selection of a renewable energy portfolio is one of the main issues considered in multi criteria literatur...

Objectives: Work-related musculoskeletal disorders are a global problem which evolves at different workplaces such as industries, administrative, and agriculture sectors. In various studies, such disorders were assessed through multiple methods. It is necessary to evaluate different tools to use them in diverse communities. The aim of this study was to assess the validity of the new ergonomic e...

In the science of operation research and decision theory, selection is the most important process. Selection is a process that studies multiple qualitative and quantitative criteria, related to the science of management, which are mostly incompatible with each other. The multi criteria selection of a renewable energy portfolio is one of the main issues considered in multi criteria literatur...

Objectives: Alternative and Augmentative communication ( AAC ) provides a means of effective communication to persons with severe impairments in speech comprehension and production. The aim of this study was to examine the awareness of Iranian speech-language pathologists (SLPs) of AAC services. Methods:  A total of 111 SLPs who were selected by convenience sampling took part in this cross-sec...