This indicates that as the grain size drops below the grain boundary strengthening limit, a smaller grain size would suppress the formation of dislocation pile-ups and instead promotes more grain boundary diffusion and sliding, which resolves the applied stress and in turn reduces the material's yield strength.
The thunderstorms continued to be sheared to the west of the circulation, which limited strengthening.
With a very dry regional climate in the valley bottom, local precipitation and ground-water contribution are also limited, strengthening the linkage between river regulation and riparian soil moisture.
This fact poses limits to strengthening social protection systems via higher revenues.
However, most of the research and developments focused on using FRP strips or plates, which are limited in strengthening metallic structures with flat steel surfaces.
The storm turned to the northeast while moving around the periphery of a high pressure system over Texas, and attained a peak intensity of 45 mph (70 km/h) on October 9. Strong wind shear limited further strengthening, and on October 10, Matthew struck Cocodrie, Louisiana as a minimal tropical storm.
In Colorado, Van Schoales, executive director of Education Reform Now, a national advocacy group that supports Colorado's participation in the competition, said the new award limit had strengthened the hand of teachers' unions and rural school boards that, in opposing further participation, denounce federal intrusion.
For this reason, the concept of a strengthening limit criterion is introduced in this paper to ensure that strengthened decks have ductile dominant failure modes.
At the same time, officials and policy analysts say, term limits have strengthened the Council's focus on politics at the expense of governance.
Nicaragua's parliament is poised to approve a package of constitutional reforms that will remove presidential term limits and strengthen the hand of the Sandinista leader, Daniel Ortega.
