Author: Дмитрий

Powering the Voyage: Engines, Fuel, and the LNG Shift If you’ve ever stood on a dock watching a Ro-Ro car carrier glide into port, you might not give much thought to what’s happening below deck. But beneath those towering stacks of vehicles lies the beating heart of the ship: its propulsion system. For decades, that heart ran on heavy fuel oil (HFO)—a thick, tar-like residue left over from refining crude oil. It was cheap, energy-dense, and, until recently, the undisputed king of maritime fuel. But like a diesel-guzzling muscle car in an age of electric Teslas, HFO’s days are numbered. The shipping industry is in the middle of a fuel revolution, and at the center of it is liquefied natural gas (LNG). The Heavy Fuel Oil Era: Power at a Price For most of the 20th century, HFO was the workhor...

The Blueprint: Pre-Loading Planning and Digital Simulations Long before the first car rolls onto the ramp of a RoRo vessel, an invisible but meticulously crafted battle plan is already in motion. Loading 9,000 vehicles onto a ship isn’t just about squeezing them in—it’s a high-stakes puzzle where every inch of space, every ton of weight, and every degree of stability must be calculated with surgical precision. Today, shipping companies don’t leave this to chance. Instead, they rely on advanced digital tools, 3D modeling, and real-time simulations to turn what was once a logistical nightmare into a streamlined, data-driven operation. At the heart of this process is stowage planning software, a digital command center where port planners, ship officers, and logistics teams collaborate to des...