Alessandro Toffoli
@alessandrotof11
Ocean engineer and physical oceanographer #Ocean #Waves #SeaIce #Antarctica
ID: 1099783535139840000
http://www.airseaicelab.com/ 24-02-2019 21:30:02
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In the winter 2017, we crossed the Southern Ocean on #SAAgulhasII to measure waves in sea ice. We were lucky (crazy??) to be in the marginal ice zone during an explosive cyclone. The report of this adventure is available Nature Communications @engunimelb UniMelb Newsroom SCALE
We spend the past months revisiting 10-years old laboratory experiments to study how (artificial) sea ice attenuates irregular (directional) wave fields. Great collaborative effort with Alberto Alberello Luke Bennetts Dr JP royalsocietypublishing.org/doi/10.1098/rs… @engunimelb Royal Society Publishing
New stereo and sea ice cameras delivered today. Next step ... installation on the new Australian icebreaker RSV #Nuyina when she gets back to Hobart. Exciting measurements of #waves and #seaice in the Southern Ocean ahead @engunimelb antarctica.gov.au
An optimised method to estimate directional wave spectra from ship motion: an approach to retrieve wave information in the marginal ice zone from past Antarctic expeditions. Our research @engunimelb led by Filippo Nelli in collaboration with Alberto Alberello and Marzieh H. Derkani
Flashback of an incredible voyage across a forsaken ocean ... Winter Antarctic Marginal Ice Zone during a polar cyclone (July 2017) Alberto Alberello Marcello Vichi @engunimelb youtu.be/HtMDBnSTNTk via YouTube
Focussing on WP3, crucial wave and sea-ice observations will be acquired thanks to an #ARC funded camera system, comprising stereo cameras, hyperspectral etc. The camera system is developed by CI Alessandro Toffoli #UMelbourne. Deployment on RSV Nuyina o-si-a observatory. 🧵
Well done Ippolita Tersigni for a successful PhD completion seminar on your work on air sea fluxes in the Antactic marginal ice zone
New paper by my PhD student Ippolita Tersigni and friends, discussing high resolution thermal images of Antarctic sea ice SCALE. Thermal sensors to operate soon from RSV Nuyina antarctica.gov.au Petra Heil Alberto Alberello Marcello Vichi agupubs.onlinelibrary.wiley.com/doi/10.1029/20…
An unusual experiment in our wind-sea ice-wave flume @engunimelb for #flumefriday. We help Sia Kindberg train at a temperature of -15C for an ultra marathon challenge in the Sweden's Arctic region ... in winter UniMelb Newsroom
It was a pleasure to welcome Alberto Alberello at @engunimelb today. Great to learn about his recent research on waves in ice, focussing on directional sea states
Fair winds and a following sea to our intrepid Ippolita Tersigni who has just set sail from Hobart aboard RSV Nuyina to test our new camera system for waves and sea ice observations. More updates soon @engunimelb antarctica.gov.au Petra Heil Filippo Nelli Giulio Passerotti
Hard to find large fractions of sea ice in Antarctica at the moment (there is less that expected, though it is not surprising). Despite this, our monitoring system on RSVNuyina is capturing good snapshots of the remaining sea ice state. Thanks to Ippolita Tersigni @engunimelb
We explored the enigma of rogue waves in Earth's vast and mysterious oceans using stereo imaging to reveal the significance of wind force in causing them to occur more frequently than previously thought. Alberto Alberello Marcello Vichi Filippo Nelli et al. @engunimelb
A new study gets close to understanding where rogue waves come from + how to predict them. "Our findings challenge previous thinking: that self-amplification doesn’t change the likelihood of rogue waves in the ocean," writes Alessandro Toffoli (University of Melbourne). theconversation.com/rogue-waves-in…
Nice to see our work on rogue seas state made it to the Physical Review Letters 2024 collection UniMelb Newsroom Faculty of Engineering and Information Technology Alberto Alberello Marcello Vichi