Introduction: Measuring the Weight of Ships When we talk about the “weight” of a ship, we usually mean displacement—the mass of the ship plus everything it carries, equal to the weight of the water displaced to stay afloat (Archimedes’ principle). Displacement is often divided into two parts: Thus, a ship in its lightship condition carries […]
Journal
Working of Marine Boilers Explained
Introduction: Boilers in the Maritime Industry Boilers have been integral to ships since the age of steam vessels. Even today, they remain indispensable, generating steam by boiling water at high pressures and temperatures. This steam supports a wide range of onboard functions, from heating heavy fuels on tankers to powering pumps, turbines, and air conditioning […]
10 Situations When a Ship’s Generator Must Be Stopped
Introduction: The Heart of a Ship’s PowerThe generator onboard is the powerhouse of a vessel, ensuring that critical systems remain operational. Regular maintenance and timely overhauls are essential, but sometimes problems arise suddenly. A skilled marine engineer must recognize the early warning signs and take immediate action before minor issues escalate into major disasters. Every […]
Security Management of Commercial Ports
Introduction: The Gateway to Trade Defense ports are among the most secure facilities in any nation, safeguarded by elite forces and advanced surveillance. Yet commercial ports, which channel billions of dollars’ worth of cargo and serve as gateways for global trade, require no less vigilance. Spread across vast areas, these ports are vulnerable to theft, […]
Impact Of Trump’s Tariffs & Suspension Of AGOA On African Countries
Introduction: A New Shock to Global Trade—and to Africa The latest shock to international trade arrived with sweeping U.S. import tariffs announced shortly after President Trump took office, defying expectations that pre-election threats were mere rhetoric. Multiple rounds targeted a broad array of partners—including longstanding allies—while additional measures were temporarily paused for select countries and […]
Advanced Technologies That Ship Operators Can Use for Enhanced Security
Waterways remain the backbone of global trade, with ports serving as gateways to international commerce. Nations with robust port infrastructure, from Italy to Singapore, rely heavily on maritime transport to fuel their economies. The ocean economy, with its estimated $2.5 trillion export potential, continues to be a critical driver of post-pandemic recovery. Yet, as vital […]