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GertJan Zondervan

Senior Project Manager

Defence

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Expertise areas
Publications
Magazine
Optical measurement techniques lead to highly accurate deformation measurements

17 Aug 2017

Reading time 6 minutes

Optical measurement techniques are becoming more and more important for MARIN and its customers.
Magazine
MARIN assists in the design of naval propellers

22 Nov 2016

Reading time 6 minutes

Independent evaluation of the hydrodynamic performance of ship propellers is a very popular MARIN service. With essential feedback from customers ...
Paper
Design of research vessels- propeller cavitation and bubble sweep down in operational conditions

4 Sep 2016

A critical aspect in the operation of special purpose research vessels is the interference by the flow over the hull and propellers with acoustic ...
Paper
State of the art model testing techniques for floating wind turbines

23 Feb 2013

After the present generation shallow water fixed wind turbines, floating wind turbines are considered to be the next step in development of offshore ...
Magazine
Meeting the dredger propulsion challenge

31 Aug 2012

Reading time 3 minutes

Employing its full range of available tools and experience from sea trials, MARIN is successful in supporting the industry in the complicated field ...
Magazine
MARIN spearheads propulsion improvements

16 Dec 2011

Reading time 6 minutes

Fuel saving and emission reduction are motivating factors in the drive to improve marine propulsor technology and in the renewed interest in special ...
Paper
On the Design and Analysis of Pre-Swirl Stators for Single and Twin Screw Ships

15 Jun 2011

Fuel saving and emission reduction are main drivers for the current strong developments in the improvement of Marine Propulsor Technology. For this ...
Magazine
Sustainability and renewables - a key focus

12 Aug 2009

Reading time 3 minutes

MARIN recognises the need for alternative and sustainable energy sources. The new Renewable ENergy Team (adjacent page) has already been applying ...
Magazine
Fuel saving by hydrodynamic design

22 Aug 2008

Reading time 6 minutes

Soaring fuel costs and the growing need for sustainability has caused an unprecedented demand for a reduction in fuel consumption. Report asks if ...
Paper
Use of CFD in the optimisation of a naval ship

18 Sep 2007

In recent years there has been a change in the operational requirements for large Naval Support Ship vessels. Whether responding quickly to military ...
Paper
Flow analysis, design and testing of ducted propellers

1 Sep 2006

This paper addresses the design and the testing of ducted propellers and illustrates how flow analysis can be used as a support. After a review of ...
Magazine
Get acquainted with RAPID release 3.0

1 Aug 2004

Reading time 3 minutes

An essential part in the development of today's competitive ship design is a good hull shape. For several years MARIN's RAPID CFD software has ...
Paper
Advances in full-scale wake-field predictions and the implications for the propeller design

1 May 2002

In the design of propellers for today’s advanced ships important design trade-offs have to be made regarding propulsion efficiency, ...
Paper
Application Of Advanced Sectional Profiles In The Design Of Propulsors And Ship Appendages

20 Sep 2000

In modern ship design problems related to cavitation can be solved successfully by properly designing the surfaces of propeller blades, rudders, ...

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