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Yvonne Koldenhof

Senior Project Manager/Teamleader

Maritime Operations

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Expertise areas
Publications
Magazine
Monitoring shipping on the changing North Sea

27 Jun 2023

In the coming years the North Sea will change dramatically due to the development of additional offshore activities such as wind farms, other forms ...
Paper
Innovative crash barrier concepts to prevent ship collisions with wind turbines

11 Jun 2023

The rapid development of offshore wind farms coincides with a growing amount of ship movements. This combination puts pressure on maritime safety, ...
Magazine
Longitudinal Training Dams in the Waal River and their effect on the use of the fairway

12 Dec 2022

Reading time 12 minutes

As part of the final evaluation of the pilot project Longitudinal Training Dams (LTDs) in the Waal River, MARIN was asked to conduct an analysis on ...
Magazine
Balancing offshore wind farms and the safety of shipping

30 Sep 2021

The energy transition increases demand for alternative energy solutions and some of these include using space inthe North Sea for developing ...
Magazine
Assessing the impact of offshore wind farms in the North Sea by using SAMSON

15 Dec 2018

Reading time 6 minutes

MARIN is assisting the Dutch government with policy making issues concerning the development of offshore wind farms. Currently we are examining all ...
Paper
Frequency of Spill Model for Area Risk Assessment of Ship-Source Oil Spills in Canadian Waters

1 Oct 2017

The purpose of this paper is to describe the SAMSON model that was used within Area Risk Assessment methodology, developed for Transport Canada, to ...
Magazine
Marine hazards to subsea cables and pipelines

21 Apr 2017

Reading time 3 minutes

In February 1989 the ro-ro vessel Vinca Gorthon ran into heavy weather and sank off the Dutch coast. She landed on an oil pipeline that was ...
Magazine
Accurate predictions for noise levels of cavitating propellers now possible

19 Aug 2016

Reading time 6 minutes

As underwater radiated noise levels in the oceans increases, MARIN has investigated just how much cavitating propellers are to blame.
Magazine
New North Sea route structure improves safety around future wind farms

19 Aug 2016

Reading time 6 minutes

MARIN has performed several safety studies for Belgian and Dutch wind farms over the years in order to assess the impact on shipping. Recently, this ...
Magazine
Leading research institutes explore the future of unmanned transport

8 Dec 2015

Reading time 3 minutes

With an increasing interest in the possibility of autonomic sailing ships, several initiatives are underway. MARIN is carrying out unmanned ship ...
Paper
Real-time Dynamic Risk levels

15 Oct 2014

To determine the safety levels in a certain sea or port area, one can use the more traditional risk or safety assessment models, which determine the ...
Magazine
Quantitative Risk Analysis for LNG terminals

29 Aug 2014

Reading time 3 minutes

MARIN conducts Quantitative Risk Analysis for moored, small-scale LNG carriers and LNG barges for a Rotterdam LNG terminal.
Magazine
New North Sea route structure successfully implemented

25 Apr 2014

Reading time 3 minutes

For centuries, sea life and ships were the only users of the sea but then the offshore industry started to explore and more recently, renewable ...
Paper
Ship’s travelling time in approaching the Port of Rotterdam

26 Jul 2013

This study determines the standard or expected travelling time of inbound liner ships in the approach area of the Port of Rotterdam based on AIS ...
Magazine
Improving nautical risk modelling with the help of AIS

2 Aug 2011

Reading time 3 minutes

AIS has proven to be a valuable data source in vessel tracking for all kinds of applications, ranging from cargo tracking to detecting piracy. MARIN ...
Magazine
Taking on the challenge of risk assessment at sea

26 Aug 2010

Reading time 3 minutes

How does one predict an incident that occurs once every 5,000 years and more importantly, how can these predictions be validated?
Paper
The implementation of risk analysis as an integrated operational and legal instrument with respect to maritime traffic

26 Jan 2010

This paper emanates from the European Research Project MarNIS. The possibility of monitoring traffic has improved considerably since the ...
Paper
Development of a MOS center and its role in dynamic routing

19 Oct 2009

This paper emanates from the European Research Project MarNIS. Three new concepts were introduced. The first was the introduction of a MOS center. ...
Paper
Risk Awareness - a model to calculate the risk of a ship dynamically

16 Oct 2009

The possibility of monitoring traffic has improved considerably since the introduction of AIS. A much better view of what is going on at sea offers ...
Magazine
Safety assessment for offshore wind farms with SAMSON

12 Aug 2009

Reading time 3 minutes

The Dutch government aims to stimulate the use of renewable energy and one key part of this strategy is offshore wind power. After many years, the ...
Magazine
SAMSON Collision risk assessment for offshore installations

1 Mar 2004

Reading time 3 minutes

Although in the last decades a large number of platforms have been built in the North Sea, ship/platform collisions are still thankfully, a rare ...