TV

T. Vellinga

Authored

9 records found

Ship behavior during encounters in ports and waterways based on AIS data

From theoretical definitions to empirical findings

Currently, the research on ship behavior during encounters focuses on evasive behavior during specific situations with existing risks of collision. However, the preliminary selection of encounters to refine the presented ship behavior is biased. To obtain a full understanding of ...
Long-term sustainable port development requires accounting for the intrinsic values of ecosystems. However, in practice, ecosystem considerations often only enter the planning and design process of ports when required by an Environmental Impact Assessment. At this late stage, mos ...

PORT METATRENDS

Impact of long term trends on business activities, spatial use and maritime infrastructure requirements in the Port of Rotterdam

This report presents a new three step approach for developing a shared vision on the future development of the port of Rotterdam. The first step concerns a novel three layered framework for analysing future developments. In this step relevant trends are identified and placed in a ...
In ports and waterways, the impacts of external navigational factors may lead to serious incidents due to limited space for ship maneuvering. Using nautical traffic models, these incidents can be predicted in advance. In current studies of nautical traffic models, the impacts of ...
Port capacity is an essential parameter for the assessment of port performance. In the literature, there is no unanimous capacity definition, which depends on each research goal. Vessel traffic in ports and the corresponding port performance indicators have been analyzed with dif ...

Developing sustainable ports in Africa

Introduction of the NWO-UDW research project

Contributed

11 records found

To continue the success of the Port of Rotterdam (PoR) in the future, a transition to a sustainable industry is essential. Though this is easier said than done. The energy transition involves a variety of initiatives which are at the same time highly dependent on each other. Whil ...

An Offshore Port concept to reduce the Construction costs in offshore wind farm projects

By an analyses on the Market developments, Workability and Financial performances

In the 25 years of existence, the offshore wind market has developed on many aspects. Among others, the dimension of the turbines increased by a factor 15 and the distance to shore increased by a factor of 50. The developments of the offshore wind farms increase the requirements ...

Maintenance dredging in the Port of Rotterdam

A research to the increase in maintenance dredging volume at Port of Rotterdam

The Port of Rotterdam (PoR), located in the Rhine-Meuse estuary, is subject to sedimentation. In order to keep the port accessible for vessels with high drafts, maintenance dredging works are done. The maintenance dredging over the port area is executed by two parties, PoR itself ...

Coastline evolution around African seaports

An evidence database from space

Seaports are important maritime commercial facilities and key hubs for national and global trades. There is a growing need for seaborne transport and, hence, seaport facilities, especially in emerging economies due to economic and population growth, such as in Africa. In sediment ...

Climate change and Waal canalization

Study on the extent and effects of river canalization

This research is about the effects by climate change on the inland shipping sector of low discharges in the River Waal. Two different situations are investigated, one without any measure and one with canalization of the river. These two situations are compared with a zero variant ...

Feasibility Study of the Hub and Spoke Concept in the North Sea

Developing a Site Selection Model to Determine the Optimal Location

The European energy system is significantly changing to restrict the rise in global average warming. There is a shift from fossil fuels to renewable energy sources, which resulted in an exponential growth of offshore wind energy capacity in the North Sea. However, the North Sea i ...

Planning an Adaptable Port

A Study of Port of Kuala Tanjung

As an Indonesian national strategic project, the Port of Kuala Tanjung draws significant attention at national and international level. Considering the semi-greenfield nature of the port, the diverse set of stakeholders, and the prevailing disruptive trends in the world port busi ...

Container terminal development for the Port of Bahía Blanca

A research on the future container throughput in the Port of Bahía Blanca and the adaptation to the container terminal to these developments

Bahía Blanca in Buenos Aires province is located 600 kilometres south of Buenos Aires city. The port complex of Bahía Blanca has the second largest throughput in Argentina considering tons, mainly attributed to the agro – and petrochemical industry. The port handles containers as ...

Brouwershaven

Is there a necessity to adapt the harbour constructions in the harbour of Brouwershaven, or to secure them against the reduced tide in the Grevelingen lake?

After the big flood in 1953 the Grevelingendam and the Brouwersdam were built as a part of the ‘Deltawerken’. By constructing these dams the Grevelingen was separated from the North Sea, which created the largest salt water lake in Europe. Several decades later it was discovered ...
Myanmar, formerly known as Burma, is a country in Southeast Asia with a population close to 60 million people, which suffers from underdeveloped infrastructure. With the change of government and restoration of democracy starting from 2011, policy reforms are anticipated leading t ...

Assessment of Capacity and Risk

A Framework for Vessel Traffic in Ports

Vessel traffic in ports is a key issue due to the high increase in vessel flows that lead to busier waterways. This dissertation presents novel methodologies to assess vessel traffic in ports based on capacity and risk independently and jointly. These methodologies have been appl ...