Technical Articles Articles

Global wave statistical analysis and its use in deepwater operations

Why do we need wave analysis? For the design of offshore operations such as installation and transport of offshore structures, as well as lifecycle design of floating and fixed structures, knowledge of extreme waves as well as the probability of different sea-states...

Designing bolts for a joint connection

Introduction Bolts are very commonly used fastening items and used in a variety of configurations. In this article, we will explore in-depth the design of a bolt used in connecting two members at a joint (bolted joint). We'll see what properties of the bolt are...

The why and how of designing a lifting beam

Lifting beams are universally applied gear used widely in various types of lifting operations, onshore and offshore. In this article, we will explore the design of a basic lifting beam and see what design checks are needed to establish the suitability of the beam for...

Draft Surveys: Methodology, Calculations, and common errors

Introduction Marine transport is the backbone of the global trade and reasonably can be considered to be the artery of the global manufacturing supply chain, as more than four fifths of the world merchandise trade by volume is carried by sea. Undoubtfully, the...

How to use a ship’s hydrostatics to calculate its draft and trim

How to use a ship’s hydrostatics to calculate its draft and trim

Introduction A ship’s hydrostatics, or hydrostats, is an oft used term in maritime parlance, and it refers to the...

Numerical integration methods for hull volume estimation

Numerical integration methods for hull volume estimation

Introduction The hull of a ship is a complex 3D geometry, and finding out its simple properties like volume, centroid,...

Selecting the right Capstan for berthing a vessel

Selecting the right Capstan for berthing a vessel

Introduction Capstans are frequently deployed mooring equipment used on all types of vessels. Capstans are...

Naval architecture, new challenges and a new horizon

Naval architecture, new challenges and a new horizon

Naval architecture, new challenges and a new horizon by Lim Soon Heng, BE, PE, FSSS, FIMarEST Founder...

Mooring System Design and Analysis

Mooring System Design and Analysis

Mooring System Design and Analysis by Rahul Kanotra, Consultant Naval Architect As the offshore industry moves towards...

Cargo Stoppers – why they are critical and how to design them

Cargo Stoppers – why they are critical and how to design them

Stoppers and their critical role in seafastening of cargo Introduction A cargo transported on the deck of a ship is...

Are you chartering a tug bigger than necessary for your Barge?

Are you chartering a tug bigger than necessary for your Barge?

Barges are one of the most frequently used means for transporting deck cargo of...

Fendering – an Introduction

Fendering – an Introduction

In this two part article we will talk about Fendering, which is one of the basic but critical operations related to a...

Loadouts – An introduction

Loadouts – An introduction

Image source: Flickr Loadout Operations - an Introduction Loadout is a term oft heard of in the marine/offshore...

Introduction to Pipe Transportation – Part 3 (Engineering)

Introduction to Pipe Transportation – Part 3 (Engineering)

Introduction to Pipe Transportation - EngineeringIn Part 1 we learnt about pipes, while in Part 2 we...

Introduction to Pipe Transportation – Part 2 (Planning & Scheduling)

Introduction to Pipe Transportation – Part 2 (Planning & Scheduling)

In Part 1, we looked at the properties of pipes. In this section, we will be looking at the Planning & Scheduling...

Pipe Transportation – An Introduction (Part 1)

Pipe Transportation – An Introduction (Part 1)

(To read Part 2, click here) This is the first part in the 3-part series on Pipe Transportation. In this part we will...

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