Science Month- SANAP projects: Digital Transformation of S.A. Agulhas II.

Science Month- SANAP projects: Digital Transformation of S.A. Agulhas II.

Industry 4.0 is the digital transformation of global industry. Digital twins pose to disrupt conventional business as they harness real-time data alongside a digitized representation of the state and behaviour of real assets to offer decision support. Sound and vibration research often entails multi-sensor measurements, signal processing and analytics providing an ideal training background to embrace the current innovation climate.

Funding from the South African National Antarctic Programme, has boosted the group’s research to instigate the digital transformation of Africa’s only polar research vessel, the SA Agulhas II, to a “flagship for Vessel 4.0”. The full-scale measurement project – engineering measurements on the ship in operation – kicked off in 2012. SVRG collaborated in an international consortium including the Universities of Aalto and Oulo, Aker Arctic, Det Norske Veritas, Rolls Royce, Wärtsilä and STX Europe. The then, newly commissioned SA Agulhas II was put to the test during two days of ice-breaking operations in the Bay of Bothnia in Finland during ice-trails. Today, the SA Agulhas II is equipped with +200 engineering sensors to measure the ice and waves in the ship’s environment, the bending and twisting of her hull and the wellbeing of passengers.

Future work aims to leverage the unique advantage of scarce operational full-scale data by transpiring the SA Agulhas II as a digital asset, hinging off Maritime 4.0. The digital transformation of the SA Agulhas II will slave data and models to offer decision support to the ship owner (Department of Environment, Forestry and Fisheries) or Captain for smarter and safer ship ventures. In 2020, Digitization of the ship hull can contribute local climate data on local wave conditions and identify damage to the ship structure. Cyber-physical counterparts of seafarers are also being investigated to deliver crew insights for improved safety, propelling the SA Agulhas II to be an ice-breaker in the ambit of maritime digitization.

Prof Annie Bekker is Principal Investigator on the “Digital Transformation of S.A. Agulhas II ” project funded by the National Research Foundation and hosted at Stellenbosch University in the Engineering Faculty. Meet the rest of the team  of students currently busy with research. Read more on SWG website about the project and  their publications and activities.

Celebrating International Day of the Seafarer 2021

Celebrating International Day of the Seafarer 2021

 

On the 25th June, we celebrate International Day of the Seafarer and recognise the invaluable contribution seafarers make to world trade and the global economy.

The Day of the Seafarer was established in 2010 by a resolution adopted in Manila during a diplomatic conference and has since been driven by the International Maritime Organization (IMO). This year is the 11th anniversary of the Day of the Seafarer and the IMO has outlined the following theme: “Seafarers: at the core of shipping’s future”. The theme “seeks to increase the visibility of seafarers by drawing attention to the invaluable role they play now and will continue to play in the future.”

This day allows for the recognition of the unique and vital roles seafarers play in the global community and the United Nations recognise this as an observance day. The Day of the Seafarer encourages the public and ignites official conversations about seafarers and the need to uphold their well-being, ensure a safe working environment and pay tribute to the great sacrifices made within this industry.

The Antarctic Legacy of South Africa (ALSA) wishes to extend our thanks to the African Marine Solutions: AMSOL seafarers that have served aboard the SA Agulhas I and II over the years. The SA Agulhas II has played host to many Overwintering teams, ushered to the Sub-Antarctic Islands and “home” to SANAP scientists and students for research expeditions. Captains, officers, engineers, deck crew and stewards all play an essential role in the success of a research cruise. Working round the clock to ensure the smooth execution of scientific operations, ensuring a safe working environment and navigating through some of the world’s most treacherous seas.

This is an industry which requires great sacrifice and time away from home, however the AMSOL personnel have a level of professionalism which makes working on board efficient and turns the vessel into a “home away from home” for many scientists.

A great sense of pride and honour is instilled in all who sail aboard the SA Agulhas II and is seen as privilege to be part of this legacy of exploration. We thank all administrative staff involved with ensuring safe and efficient operations and celebrate all seafarers, without whom our scientific endeavours in the Southern Ocean would not be possible.

Tahlia Henry, Antarctic Legacy of South Africa, 25 June 2021

World Oceans Day 2021 – Together for a Sustainable Future

World Oceans Day 2021 – Together for a Sustainable Future

United Nations World Oceans Day, is celebrated every year on the 8th June and this day serves as a reminder of the major role oceans have in our everyday lives. The oceans cover over 70% of the planet and is thus an essential source of life, supports and sustains humanity. The ocean also produces at least 50% of the planet’s oxygen supply and supports most of the earth’s biodiversity and a source of protein for billions of people around the globe. A further key component of the ocean is that it supports a global economy with an estimated 40 million people who rely on this ocean-based industry.

The theme for this year’s United Nations World Oceans Day is “Life and Livelihood”. This theme is also in line with the declaration of intentions that launched a decade of challenges to reach the Sustainable Development Goal 14, “Conserve and sustainably use the oceans, seas and marine resources”, by 2030. This highlights the need to conserve our marine resources for future generations. The main aim of this day is too educate and inform the public of the impact human activities (anthropogenic influence) have on the ocean and to develop a worldwide network of united citizens working together for a sustainable future.

“Life and Livelihood” is a particularly relevant theme this year, in the lead-up to the UN Decade of Ocean Science for Sustainable Development (2021 – 2030). The hope is that this Decade will strengthen international cooperation in developing innovative technologies and promote scientific research which links ocean science with the needs of society. The South African ocean science community has played a key role in continuous scientific research within the Southern Ocean and Coastal regions of South Africa. This research is conducted at the South African Sub-Antarctic bases namely, Marion Island and Gough Island and during research expeditions aboard the S.A. Agulhas II in the Antarctic region by various institutions. SANAP principal investigators, researchers and students took part in the All Atlantic 2021 Conference (2nd – 4th June 2021) and presented on the need for sustainable development and capacity building for future generations, through innovative programs and a network of Floating Universities such as SEAmester South Africas Class Afloat.  Thus highlighting the need to “Connect, Act and Cooperate” within a global network to achieve sustainably with ocean based resources, preserved marine environment and pave the way for future generations. 

Members of the Southern Ocean community set up a Task Force to develop the Southern Ocean Action Plan. This Action Plan will provide a framework for Southern Ocean stakeholders to formulate and develop concrete activities that support the Decade vision. To ensure this Action Plan represents the diverse perspectives and priorities of a wide range of Southern Ocean stakeholders, the Southern Ocean Task Force is now inviting all interested stakeholders to get involved in the process.

Whether you are an early career professional or have an extensive background in polar activities, or you represent an institute, programme or initiative, your insights into how Southern Ocean science should evolve over the coming years to achieve the UN Sustainable Development Goals will provide valuable information to develop an inclusive Action Plan.  If you wish to help us identify Southern Ocean priorities, we kindly ask that you read our report and complete our survey no later than 23:59 UTC on 18 June 2021.  – The SOdecade Team

(Images : ALSA archive)

Meet the 78th Marion Island Overwintering Team

Meet the 78th Marion Island Overwintering Team

Marion78 Team LogoThe 78th Marion Island overwintering team has gone through some ups and downs. After two weeks of isolation and multiple Covid-19 tests, the team left Cape Town on 9 April at 19:34 onboard the SA Agulhas II with Captain Gavin Syndercombe. The team arrived at Marion Island on 13 April 2021. The Marion 78 team leader is Bubele Nongwejana (see below). He is also the Medical Orderly, taking over from Winnie Moodaley – current team leader and Medical Orderly of Marion 77.

Three members of the 77th Marion overwintering team will be staying behind, forming part of Marion 78 (see last row above): Thando Cebekhulu, Yinhla Shihlomule and Frikkie van der Vyver. These members only joined Marion 77 in September 2020, due to Covid-19 restrictions (see post of Marion Island Marine Mammal Programme below).

Chief Scientist of this take-over is Prof Werner Nel (University of Fort Hare).

Click here

Anché Louw, Antarctic Legacy of South Africa, 14 April 2021

Watch History meets todays Present Day in the Hunt for Shackleton’s Endurance.

Watch History meets todays Present Day in the Hunt for Shackleton’s Endurance.

In an article in January 2019 you were introduced to the South Africans on the Weddell Sea Expedition with the S. A. Agulhas II. Many scientific articles have since been published and a lot of research has been done with samples taken during this expedition.

Since then a documentary has been made for the History channel by Atlantic Productions. The documentary will be viewed on DST Channel 186 on Sunday 31 January 20:00. See trailer on YouTube.

Research included different institutions from South Africa, and you will be able to recognise a few faces such as Dr Sarah Fawcett Tahlia Henry and others. Captain Knowledge Bengu (interview)with the crew of the S.A. Agulhas II can be seen in the video as well as Freddie Lighthelm as Ice Pilot.

There is lot of great footage of our vessel in this  Antarctic Weddel Sea and history has been made.

                    Watch the documentary on History Channel.

S.A. Agulhas II arrived at Penguin Bukta.

S.A. Agulhas II arrived at Penguin Bukta.

After stormy weather at the dawn of 2021, the SA Agulhas II arrived at Penguin Bukta at 11h30 UTC on 4 January!
This year the vessel entered notable ice cover at 67° 50′ S. It was mostly easy going with some ramming during the early hours of 4 January. The later departure of the SA Agulhas II has resulted in ice navigation later in the summer. The ice is more depleted by now and navigation has been more straight forward.

The SA Agulhas II skirted a storm in her approach to Antarctica. She was peppered with winds of 50 to 60 knots underway. (Left) If you are lucky enough to escape motion sickness the sea spray from bow slamming compliments the spectacular sunset. (Right)
The ship enters notable sea ice on the morning of 3 January. Here the ice floes are about 10 m in diameter and concentrated at about 80% with some snow cover and only a few centimeters of ice thickness. (In our science we also visually observe the ice and our ‘data’ may vary due to subjective opinion – Do you agree?).

 

 

The ice cover becomes increasingly dense but the ship is not required to show her steel yet – owing to the voyage being postponed later in summer. How will her later departure in March influence the ice conditions and will she need to show her steel then?
On 4 January the SA Agulhas II arrived at the ice shelf in Penguin Bukta to bask in the calm after the storm

 

Thank you to Nicholas Bunn and Karl Pferdekamper (Stellenbosch University, Department of Mechanical and Mechatronic Engineering who are on board and have sent this information). Poor internet hampers their access to Facebook, but they could get this information to Prof Bekker via WhatsApp. Photo credits: @Karl Pferdekamper.

Text by Prof Annie Bekker of the Sound & Vibration Research Group of the Department of Mechanical and Mechatronic Engineering at Stellenbosch University.

TEL: +27 (0)21 405 9400
Physical Address

East Pier Shed, East Pier Lane,
V&A Waterfront, Cape Town,
South Africa

Follow Antarctic Legacy of South Africa
Community
© South African National Antarctic Programme • Managed and administered by Antarctic Legacy of South Africa • Photo Credits