Agreement with Coastwise strengthens EBDG’s Alaska presence

Seattle, Wash., based Elliot Bay Design Group (EBDG) reports that it has reached a strategic partnership agreement with Anchorage, Alaska, based marine engineering and naval architect firm Coastwise Corporation.

Under the agreement, EBDG is acquiring Coastwise Corporation’s assets, with Coastwise’s owner and principal, Patrick Eberhardt, joining EBDG as a full-time employee. Eberhardt’s forty years of professional experience and extensive understanding of the Alaskan maritime industry will be a...

https://www.marinelog.com/shipbuilding/naval-architecture/agreement-with-coastwise-strengthens-ebdgs-alaska-presence/

What is Gunwale of a Boat or Ship?

Gunwale

Shipbuilding terminology owes its etymology to various cultures, practices, industrial influences, applications, and other factors. The gunwale of a boat, pronounced “gunnel” and not “gun whale,” is a seemingly simple yet critical vessel component.

On a boat or a ship, the gunwale denotes the upper edge where the hull and deck converge.

This article delves into the gunwale’s multifaceted significance, considering its historical origins, contributions to structural integrity and safety, and...

https://www.marineinsight.com/naval-architecture/gunwale/

How Deep Can Military Submarines Go?

Military Submarines

Submarines are pressure vessels that can operate at submerged depths underwater. They are mechanically balanced by uniform hydrostatic pressure distribution acting on their surface.

Submarines are designed to withstand very high loads and pressures resulting from the hydrostatics of the water head at which they are immersed.

Any submarine design should always consider the theory of linearly incremental hydrostatic pressure and depth. Thus, when we choose a particular submarine design, its...

https://www.marineinsight.com/naval-architecture/how-deep-can-military-submarines-go/

What is a Tumblehome?

ship tumblehome

The design of vessels is an interesting process and involves several typicality and eccentricities. The hull form and its various aspects comprise a crucial part of naval architecture.

As we know, a vessel’s hull form is well dependent on the requirements of the vessel, its service, and its capacity. 

This article discusses a very interesting aspect of the hull form found in several vessels: the tumblehome. 

What is a tumblehome? 

Consider looking at the cross-section of a vessel. Its form depends...

https://www.marineinsight.com/naval-architecture/what-is-a-tumblehome/

CMA CGM takes delivery of the first of 10 new next-gen feeder vessels

Hyundai Mipo Dockyard has delivered the CMA CGM Mermaid, the first in a series of ten 2,000 TEU LNG-fueled feeder vessels that, CMA CGM says, “herald a new generation of containerships.”

Said to deliver a CO2 reduction of up to 20% compared with conventionally fueled vessels of their size, they are the first ships in the CMA CGM fleet with the superstructures at the front. This placement of the bridge and accommodations ensure better aerodynamic performance and a higher loading capacity compared...

https://www.marinelog.com/shipbuilding/naval-architecture/cma-cgm-takes-delivery-of-the-first-of-10-new-next-gen-feeder-vessels/

TAI Engineers names Amer Kalla director of production design

S&B Infrastructure Ltd.’s New Orleans based naval architecture and marine engineering consultancy TAI Engineers LLC (TAI) has appointed Amer Kalla director of production design. Based in Houston, Kalla will leverage his extensive experience to develop and evolve TAI’s production design capabilities for the maritime sector.

Prior to joining TAI, Kalla was a senior engineering program manager at Tesla, where he led the full design and engineering of the Tesla Gigafactory in Austin, Texas, from...

https://www.marinelog.com/shipbuilding/naval-architecture/tai-engineers-names-amer-kalla-director-of-production-design/

How Much Cargo Can A Cargo Ship Carry?

How Much Cargo Can A Cargo Ship Carry

The weight of a vessel is a very interesting aspect in the first place. Unlike all other physical objects, when we talk about the weight or mass of a vessel or any floating object in general, we usually allude to displacement.

This displacement, as we know, is nothing but the mass of the floating structure itself and is also equal to the mass of the water the vessel displaces to remain afloat, as per Archimedes’ principle. This quantity is also sometimes expressed in terms of volumetric...

https://www.marineinsight.com/naval-architecture/how-much-cargo-can-a-cargo-ship-carry/

What is Deck Plating on Ships?

Deck Plate

Vessels are divided vertically by decks. These decks either extend fully and are flush with the primary structural members of the vessel or are partially disposed of up to some span.

Depending on the extent of their span, if they are significant, they contribute to the longitudinal and transverse structural strength of the vessel. In other words, they absorb a significant portion of loads, especially in the form of bending stresses.

Deck plating thickness can vary widely depending on a host of...

https://www.marineinsight.com/naval-architecture/what-is-deck-plating-on-ships/

What are Triple Hull Vessels?

What Are Triple Hull Vessels

Monohull vessels have been and will be synonymous with ships, come what may. This is owing to all kinds of reasons ranging from convenience to simplicity, low costs to large capacity, ease in construction to acceptability. However, over the years, there has been an escalated demand to explore unconventional design types in the quest for advancement.

Monohull vessels, despite all kinds of efficient designs, still lacked in terms of high speed and resistance to rough sea states. Moreover,...

https://www.marineinsight.com/naval-architecture/what-are-triple-hull-vessels/