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Geodynamics

stress

Under pressure: measuring stress within the crust

Under pressure: measuring stress within the crust

At the geodynamic scale, tectonic forces guide the distribution of stress. Stress in the Earth is not constant, but varies through space. Variations in gravitational energy caused by changes in mass distribution within the Earth, forces acting at plate boundaries, and basal mantle drag all cause stress to vary and act in different directions. Overall, …[Read More]

The Sassy Scientist – Diamonds in the Rough

The Sassy Scientist – Diamonds in the Rough

It’s that time of year again. The academic year is ramping up, everyone is back from their summer holiday and expecting miraculous things from you, the deadlines are rolling in and there is (unfortunately) no end in sight. So of course, Paxman, like many of you, is wondering: How can I feel less pressure/stress in …[Read More]

The Sassy Scientist – Take Some Time Off!

The Sassy Scientist – Take Some Time Off!

Yo Han feels the need to please everyone. His collaborators, supervisor, office mates, faculty staff and his family (they’re low on the list though). Overly ambitious yet with the weight of the world on his shoulders, he sighs: How can I feel less pressure in my work? Dear Yo Han, Don’t worry so much. I …[Read More]

The geophysicist’s toybox

The geophysicist’s toybox

Simplified models or toy models explain the complex Earth processes fairly well, even though they are far from reality. In this week’s Geodynamics 101, Adam Beall, Research Associate at Cardiff University, discusses some of his favourite geophysical toy models! I remember being excited to first hear about scientists doing Earth modelling and imagined impressive computer visualisations of …[Read More]

What can we learn from geodynamic failure?

Artwork reading "All my faults are stress related"

In this week’s post, Mohamed Gouiza discusses the challenges of living under constant stress, paralysed by the possibility of failure and self-perceived inevitability of impending breakup. Continental rifting, of course! Oh… did you think I was talking about life as a researcher? Under tensile stress, the lithosphere stretches, the asthenosphere rises, the crust fails, and …[Read More]

The Sassy Scientist – Busting That Rut

The Sassy Scientist – Busting That Rut

Lily took a nice break during the Christmas season, but quickly restressed, and asked: Everytime I take some time off work, I feel guilty I did afterwards. Should l simply keep working continuously? Dear Lily, I would keep working continuously if I were you. I mean, how else are you going to finish your research, …[Read More]