modeling areas exposed to oil pollution in the coastal city of bandar abbas using electre-i and ahp models 1-introduction persian gulf coasts, is considered if the beach oil - gas, fisheries, trading and residential. during the persian gulf coast of the role of communication and sea transportation due to the national and international trade, legal and illegal, from oil and gas activities and fi...

In this paper, four plastic instability criteria, which are based on the bifurcation theory, coupled with GTN damage model for prediction of diffuse and localized necking. General (GB) criterion limit-point (LPB) used to predict necking, while loss ellipticity (LOE) strong (LOSE) The resulting constitutive equations criteria implemented into finite element code ABAQUS/Standard. formulated withi...

rapid technological and economic growth over the last several decades has changed human lives and made modern society face complex decision making problems. these kinds of problems are characterized by incommensurate and conflicting criteria or objectives such as cost, reliability, performance, safety and productivity. multi criteria decision making is an approach that can be used to deal compl...