Archive » April, 2011

Optimizing Energy
April 26, 2011

Optimizing Energy

Simulations and modeling help to boost a fuel cell's energy output

Imagine a black box with knobs on the outside that you can turn. If you add fuel, the box produces electricity. By adjusting the knobs, you can change the power output, but there’s a catch — you’re not sure how far to turn the knobs to produce the most power. For researchers at Oregon State […]


A Slippery Slope
April 22, 2011

A Slippery Slope

Warm rains and glacial melting trigger dangerous debris flows

Grinding over ancient layers of lava and ash, the glaciers of the Cascade Range act like supersized sheets of shrinkwrap. Stretched taut across tons of pulverized rock, these blankets of frozen snow hold sand, gravel and boulders in place — that is, until they start to melt. Then the sediments, unlocked from the glaciers’ icy […]