Zirconia-nickel functionally graded materials were obtained by powder metallurgy technique. The microstructure, residual stress, fracture toughness and Vickers hardness were investigated. Mixed-mode fracture response of YSZ /Ni functionally graded materials was examined utilizing the three point bending test and finite element method (Cosmos/M 2.7). The results show that the stress intensity fac...

Local automobile garage workers carry out daily workshop operations, which sometimes lead to accidents and injuries. Therefore, this study was carried out to establish a relationship between automobile workshop operations causing accidents and safety practices among local garage workers in Ghana. Three main data collection approaches were used in the study namely focus group discussions (10 FGD...

iranian cave barb (iranocypris typhlops, bruun and kaiser, 1944)is one of thevery rareandendemicspeciesof iran. its distributionrangeislimitedina habitat that causes some problems for its conservation. thisuniquehabitatfaces somenatural and humanthreatsand the habitatdestructionmeansthe extinctionof the species. based on, habitat selection for translocation of the species is an important object...

This study designed to give us a better understanding of the experiences and mechanism of the Government intervention in tourism industry development in Iran. This study is mainly focused on the government relations With local community According to their acceptance or disagreement with tourism development project in their region. Having used Phenomenology Strategy in order to understand the ex...