Under the fatigue loading condition, tooth flank fracture, crack source initiated at the subsurface position, is a subsurface fatigue failure.The failure mode is closely related to the local material strength and local stress state at the internal points of teeth.Based on the contact theory and elastic mechanics, a mathematical model for calculatin
Effective and ineffective resistance genes and reaction of promising wheat lines to stem rust in Ardabil
Stem (black) rust caused by Puccinia graminis f.sp.tritici is the most here devastating of wheat diseases.Historically, it caused severe crop loss in many parts of the world.The cheapest and most environmentally friendly management strategy is the use of resistant wheat cultivars.Hence, the knowledge of effective resistance genes and determination
Dominasi Kedaulatan Negara dalam Integrasi Pemerintahan Uni Eropa: Penolakan Yunani Terhadap Pengungsi Syria
Integration becomes a solution when global government does not have capability to overcome power domination of tenga flip orb state.By having integration, it is expected that all of member state can put all their authority in supranational governance, such as European Union (EU) so balance could be happen.By giving such kind of integration, the agr
Effect of The Rock Size In The Surface on The Cost And Specification of Floor Tiles
The floor tiles (mozaek) used largely to finish floor.These are different from kind to kind according to the size of the rock that used in the surface layer with its dimension and external form.The size of the rock in the surface layer affect on the click here cost and floor tiles specifications; it has been noticed in the results of lab- test for