MAN 175D picked to power DOF Sea Dragon OSV newbuild

Poland’s Crist Shipyard has ordered six MAN 12V175D variable speed gensets in connection with the construction of an OSV (offshore support vessel) for DOF. Provisionally named Sea Dragon, the OSV is set to assist operations off the coast of Newfoundland, Canada.

Designed by Gdynia-based MMC Ship Design & Marine Consulting Ltd., the Sea Dragon is scheduled for delivery by Q1 2027.

The ice-classed, 110 meter long vessel, will feature dynamic positioning class 3 and be capable of accommodating 164...

https://www.marinelog.com/offshore/man-175d-picked-to-power-dof-sea-dragon-osv-newbuild/

Javier Suárez takes the helm at Knud E. Hansen

Javier Suárez has succeeded Finn Wollesen Petersen as managing director of Danish-based maritime consultancy Knud E. Hansen. The move is part of a planned process that has been taking place over the past months. During this time, Suárez and Wollesen Petersen have worked very closely together in order to facilitate a smooth transition.

Wollesen Petersen, who has served as managing director at Knud E. Hansen since 2003, will remain with the company. His focus will now be on coordinating its...

https://www.marinelog.com/news/javier-suarez-takes-the-helm-at-knud-e-hansen/

Thoughts On Naval Architecture & Prominent Names In Vessel Design

Since the advent of ships, naval architecture has evolved and become complex over time. From the primitive era, before aviation and mechanical vehicular traffic, we had wooden-hull ships driven by sails or hand oars. Now, we have advanced vessels relying on diesel-electric or nuclear propulsion, and sometimes autonomically controlled, thanks to the age of cutting-edge computation and digital technologies. 

Representation Image

In a basic sense, the areas of naval architecture chiefly deal with 5...

https://www.marineinsight.com/naval-architecture/thoughts-on-naval-architecture-prominent-names-in-vessel-design/

Op-Ed: Is decarbonization driving unintended consequences?

By Peter Soles, Principal, Business Development at Glosten 

In recent years, the messaging around alternative fuels and zero emission vessels in marine industry magazines, online forums, news websites, and social media has been a steady stream, bordering on a wide-open fire hydrant. As a result, many in the U.S. maritime community—me included—are experiencing what I’ll term “decarb fatigue.” And it’s not just because we’re jaded old-timers. 

Pretend for a moment that you’re new to the industry,...

https://www.marinelog.com/views/op-ed-is-decarbonization-driving-unintended-consequences/

Different Stages of Ship Design Explained

Ship design

Ship design is a convoluted process that involves multiple steps before the construction and fabrication work is commenced. When we use the word convoluted, it not only means complex but also a roadmap where with each stage, the methodology becomes more specific and refined and the shipbuilding process gets closer to being commenced. 

The various stages of ship design are discussed below.

Concept Design 

Unlike a car or a commercial aircraft, a ship is designed specifically based on theexact...

https://www.marineinsight.com/naval-architecture/different-stages-of-ship-design-explained/

Glosten promotes Peter Soles to principal

Seattle-headquartered naval architecture and marine engineering firm Glosten has announced the promotion of Peter Soles to principal.

Soles joined the company in 2013 after working in tug and deep-sea ship operations and brings this experience to the development of purpose-designed workboats as well as projects focused on tug and barge operation, marine logistics planning, and navigation and ship handling.

Glosten says that Soles brings a unique and valuable perspective to the firm and that, as a...

https://www.marinelog.com/news/glosten-promotes-peter-soles-to-principal/

What is Displacement of a Ship ?

Understanding the term Displacement 

Under normal circumstances, water is an incompressible fluid, meaning its density and volume do not change with applied pressure or force. When a finite body is placed in water, two things happen:

  1. The body exerts or imparts a force on the water medium by virtue of its weight. 
  2. The body tends to displacea certain volume of water with which it is directly interacting. 

These two phenomena are the basis for all our explanations.

When the first happens,...

https://www.marineinsight.com/naval-architecture/displacement-of-a-ship/

Kasia Romantowska named MD of C-Job Gdańsk

Amsterdam-headquartered C-Job Naval Architects has appointed Kasia Romantowska managing director of C-Job Gdańsk. In that role she will oversee sales and engineering teams located in Poland.

Prior to joining C-Job, Romantowska was most recently as location director for Damen operations in Gdańsk. Her previous career experience includes roles at Ulstein Poland and Remontowa Marine Design & Consulting.

“Kasia is an accomplished leader in our industry, and we are extremely pleased to have her join...

https://www.marinelog.com/news/kasia-romantowska-named-md-of-c-job-gdansk/

Mastering Draft Surveys – How to Derive the Perfect Draft for Hydrostatic Tables

Draft Survey

To perform a Draft Survey, it’s essential first to determine the correct draft to enter into the Hydrostatic Tables. But what exactly is this draft, and how do we derive it with precision?

Imagine we are pioneers in conducting a Draft Survey, with no established procedures at hand.

We know our goal: to determine the vessel’s Displacement, a parameter obtainable through the Hydrostatic Tables, using the draft. But the question remains—which draft should we use?

Initially, one might consider taking...

https://www.marineinsight.com/naval-architecture/mastering-draft-surveys-how-to-derive-the-perfect-draft-for-hydrostatic-tables/

What are Ballast-Free Ship Designs?

ballast free ships

Global shipping moves around 80 per cent of all the cargo and essential commodities worldwide and is the backbone of the international logistics chain.

The majority of this cargo is carried by cargo ships, which have ballast tanks at the bottom. These tanks are filled with seawater at the starting port where the empty vessels sail to maintain balanced navigation; when the ship arrives at the destination port, the water in the ballast tank is discharged.

This traditional conception of cargo water...

https://www.marineinsight.com/naval-architecture/ballast-free-ship-designs/