Posted inFeatured
🚢 How to Estimate Propeller Slip and What It Reveals About Ship Performance
Learn the simple slip calculation, why GPS speed can mislead it, and how trends can reveal fouling, damage, or changing resistance at sea. ⚓📊🌊
Posted inFeatured
🚢 How to Check Whether a Ship’s Propeller Is Losing Efficiency
Learn how to spot speed–power drift, separate hull fouling from propeller faults, and plan a sound inspection before small losses become costly problems. ⚙️🌊📊
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🚢 Under the Hood: How a Ship’s Propulsion System Moves Thousands of Tons Through Water
Follow the energy path from engine combustion to propeller thrust—and learn why a clean hull, healthy shaft line, and smart controls matter at sea. 🌊🔧⚓
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🚢 Understanding Propeller Cavitation and How It Affects Ship Performance
That rumble, vibration, or rising fuel use may start at the propeller. Learn how cavitation forms, what it damages, and what crews can do about it. 🌊⚙️🔍
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🚢 How Variable-Pitch Propellers Let Ships Change Thrust Without Reversing the Engine
Most people imagine that a ship changes direction in the same way a car does:…