two-dimensional euler equations have been solved on an unstructured grid. an upwind finite volume scheme, based on roes flux difference splitting method, is used to discretize the equations. using advancing front method, an initial delaunay triangulation has been made. the adaptation procedure involves mesh enrichment coarsening in regions of flow with high low gradients of flow properties, acc...

abstract shah jahan, based on structural zone is located in south of kapedagh and in eastern side of aladagh mountains in 37◦ till 37◦25' northern latitude and 57◦30' till 58◦30' eastern longitude of northeastern part of iran. geomorphologic and tectonic elements show that this area is partly young and mountains can be affected highly by geomorphologic and hydrologic elem...

How language teachers talk is a key factor in organizing and facilitating learning specifically in language classrooms where the medium of instruction is also the subject matter. This study aimed to examine the extent and ways of teacher talk adaptation to students’ proficiency levels in the Iranian EFL context. Two EFL teachers who were teaching three different proficiency levels were observed...

Foster youth and youth aging out get pregnant and become parents at significantly higher rates than their non-foster youth peers.1,2,3,4 Children of youth aging out have an increased risk for maltreatment. Thus, parenting interventions may offer a promising approach for providing much-needed services to parents aging out.5 This project adapted an evidence-based parenting intervention, The Incre...