In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.
In both types of feather, the barbules that extend from the barb ramus grow from a single layer of cells, called the barbule plate, on the periphery of the barb ridge.
Most people find it difficult to reconcile the hope that rehabilitation is possible with the impulse to push these men to the periphery of society forever.
Others create whole ministries devoted to policies for women, which can be a device for parking women's issues on the periphery of policy where they cannot do any harm.
The biggest single threat to the net zero transition is a culture war-style backlash that heavily politicises this agenda and spooks governments into moving more slowly, says Murray. At present, its on the periphery.