Primary assumption in most problems of elasticity theory in petroleum geophysics is that the elastic media is isotropic. Laboratory experiments confirmed that most rocks are anisotropic. If in one medium, properties vary ...

The Sanandaj-Sirjan Zone is mainly composed of metamorphic complexes and granitic intrusions. These bodies are exposed and covered wide area of the Northern part of the zone. They are high potassium calk-alkaline felsic ...

Natural climatic conditions in urban areas can be changed by human physical environment. Climate as a natural system and city as a human system have close mutual connections. Urban population growth and consequent increase ...

The subduction of the northern part of the Tethys is documented by arc magmatism from Upper Triassic to Lower Eocene crosscutting the Sanandaj-Sirjan Zone and from Upper Eocene to Plio-Quaternary in the Urumieh-Dokhtar ...