Thursday, June 24, 2021

ELECTRIC PROPULSION SYSTEM FOR SHIPS

In order to meet the challenge of high operating cost and marine pollution, ships propulsion system have changed from conventional power system to electric...

AUTO PILOT

In the early days of the marine industry, the vessels required the continuous attention of seamen to sail safely. As ship range increased, allowing...

RVCR-The New Revolutionary Machine Mechanism

(1st among core inventions from India) The Prelude. This article highlights the latest development in Machine Mechanism which is based on an invention by an...

5 REASONS WHY LNG ?

  Up to 90% reduction of NOx is achievable. 100% reduction in Sox emitted. Higher calorific value than fuel oil with about 20% reduction...

EEDI

  Regulation 20 Attained Energy Efficiency Design Index The actual EEDI of a vessel is called the attained EEDI and its calculated based on guideline published by...

The Working Principle of Variable Frequency Drives

As per recent energy report, 60 percent of the power produced on board ship is used to operate motors pumps. These pumps are controlled...

DIRECTIONAL STABILITY OF THE VESSEL

A ship has available to it motion in three axes. Motion on the “X” axis is roll, motion on the “Y” axis is pitch,...

CYLINDER LUBRICATION SYSTEM

Introduction Cylinder lubrication is an accessory applied to facilitate the operation of a two- stroke crosshead diesel engine. Failure in operation may cause considerable damage...

DIFFERENT TECHNOLOGIES FOR BALLAST WATER TREATMENT

The most common and economic means of transporting goods are indeed the mighty ships sailing all across the vast seas spread across the world. Ships...

DUAL-FUEL ENGINES (DF)

In this process, a very small percentage of between 1 and 10% liquid heavy fuel or diesel oil is injected. During the intake stroke, gas...

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