Abstract Additive manufacturing offers great potential in geometric design through the layer-by-layer production of components. This is often used development additively manufactured components to make lighter. An even greater reduction mass possible if several are combined into a more complex component. However, as complexity increases, so do costs, due higher demand for supporting structure, ...

introduction: prevalence of traffic accident in iran is reported to be higher than in the other countries.    health implication, social and economical costs of these accidental traumas has not been studied and documented in kashan-iran. the present research was conducted to determine epidemiological prevalence of traumatic patients who were referred to naghavi hospital of kashan in 2005. mater...