Presentations and posters

 

2017:

Florian Geyer, Bruce Cornuelle, Hanne Sagen. Stability and predictability of acoustic time fronts in the Fram Strait – moving towards assimilation of acoustic tomography results from the ACOBAR and UNDER-ICE projects.(Invited) Fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. Presenter: Florian Geyer.  

Brian Dushaw and Hanne Sagen. The role of simulated small scale ocean variability in inverse computations for ocean acoustic tomography. Proceeding paper for the fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. (Invited) Presenter: Brian Dushaw.

Brian Dushaw, John Colosi, Timothy Duda, Arata Kaneko, Hanne Sagen, Emmanuel Skarsoulis, , Matthew Dzieciuch, Xiaohua Zhu. Ocean acoustic tomography: A missing element of the ocean observing system. Proceeding paper for the fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. Presenter: Brian Dushaw.

Espen Storheim, Hanne Sagen, Peter F. Worcester, Matthew A. Dzieciuch. The UNDER-ICE Experiment – overview and preliminary results. (Invited). Proceeding paper for the fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. Presenter: Espen Storheim.

Asuka Yamakawa, Jenny Ullgren, Rune Øyerhamn, Echosounder observations from an unmanned surface vessel in the Arctic. Proceeding paper for the fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. Presenter: Asuka Yamakawa.

Asuka Yamakawa, Hanne Sagen, Mohamed Babiker, Peter F. Worcester, Birgitte Furevik. Impacts of Anthropogenic and Environmental factors on the underwater soundscape in the Fram Strait. Proceeding paper for the fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. Presenter: Asuka Yamakawa.

Stein Sandven, Hanne Sagen et al.  INTAROS: Acoustics in the Arctic Observing System. Proceeding paper for the fourth Underwater Acoustic Conference June, 2017, Skiathos, Greece. (Invited) Presenter: Stein Sandven.  

Hanne Sagen: Acoustics: The key to observing the ocean under the Arctic sea iceInvited presentation at the Ocean Acoustics, National Security, and Walter Munk in San Diego. A Symposium in Honor of Walter Munk on the occasion of his centennial. 

Hanne Sagen: Experiences with Multipurpose Acoustic Networks in the Arctic. Invited presentation at the Observing and Understanding the Ocean below Antarctic Sea Ice and Ice Shelves (OASIIS) workshop in Bremerhaven.

 http://soos.aq/images/soos/events/abstracts.pdf and http://soos.aq/images/soos/events/agenda.pdf

 H. SagenP.F. WorcesterM. DzieciuchB.D. DushawE. StorheimF. Geyer: Acoustic characterisitics of the Fram Strait. Oral presentaiotn at CTBT Science and technology 2017 Conference, Vienna 28 June 2017.  

https://ctnw.ctbto.org/DMZ/event/3239/programme/2017-06-28

Hanne Sagen. Integrated Arctic Observation System (INTAROS) and the need for multipurpose acoustic networks. Invited presentation at the 6th Euro-Argo Users Meeting. Euro-Argo ERIC & The Institut Océanographique, Maison des océans, Paris, France, 4-5 July 2017

Hanne Sagen. Multipurpose Acoustic Networks in the Integrated Arctic Ocean Observing System. Ocean Outlook 2017; Bergen, April 2017.

2016:

Espen Storheim, Asuka Yamakawa, Hanne Sagen, Geir Pedersen (2016) Impact of long distance propagated seismic signals on soundscape in the Fram Strait. Use of ACOBAR data and PE modelling. Proceedings of the Acoustic and Environmental variability, fluctuations and coherence, Institute of Acoustics. Vol. 38. Pt. 3. 2016.

Asuka Yamakawa, Hanne Sagen, Mohamed Babiker, Peter Worcester, Birgitte Furvik (2016). Soundscape characterization and the impact of environmental factors in the central part of the Fram Strait. Proceedings of the Acoustic and Environmental variability, fluctuations and coherence, Institute of Acoustics. Vol. 38. Pt. 3. 2016.

Florian Geyer. Detecting Seismic Airgun Shots In The Marginal Ice Zone SoundscapeProceedings of the Acoustic and Environmental variability, fluctuations and coherence, Institute of Acoustics. Vol. 38. Pt. 3. 2016.

Hanne Sagen: ECCO meeting at MIT. Presentation: Acoustic Tomography in the Arctic: The UNDER-ICE and Arctic Watch. (50 participants). UNDER-ICE presentation at Baffin Bay workshop at University of Laval, Quebec. 

Hanne Sagen and  Peter Worcester (2016) Capabilities and challenges of ocean acoustic tomography in Fram Strait. Presentation at the ASA meeting in Honolulu, Nov/Dec 2016.

AttachmentSize
EGU_poster.pdf1.27 MB
egu2014_underice_poster_v3n.pdf3.91 MB
OO_poster_ullgren_v2.pdf1.19 MB
EGO6_ullgren_poster_v1c.pdf653.8 KB
egu2015_underice_poster_v2.pdf1.64 MB
AEVFC_2016_Storheim_etal.pdf3.88 MB
AEVFC_2016_Yamakawa_etal.pdf893.93 KB
p32.pdf1.53 MB