Engr. Shafiul Bari
Marine Engineering Expert
Shafiul Bari is a seasoned Marine Engineer with extensive experience in ship design, maintenance, and marine propulsion systems. With a deep technical knowledge of ship engineering and a passion for advancing maritime technology, Shafiul shares practical insights and expert advice to help marine professionals and enthusiasts better understand the complexities of ship systems. Through his website, he aims to bridge the gap between technical theory and real-world application, fostering a community of informed and skilled maritime engineers. When not immersed in ship engines and technical manuals, Shafiul enjoys exploring the latest innovations in marine technology and mentoring aspiring marine engineers.
Articles by Engr. Shafiul Bari
Ship floor:
.ship floor .ship floor .floor construction .plate floor Ship floor construction: Double bottom, transversely framed floor construction: →this type of floor construction used in ships of length less than 120 meters. →Vertical transverse plate floors are provided both where the … Continue reading →
In Water Survey:
.in water survey .inwater survey .iws It is an examination of ship’s underwater portion & fittings of the hull instead of intermediate dry docking. It is carried out by a team of qualified divers employed by a firm, which is … Continue reading →
Drydocking Preparation and Procedure for Chief Engineers
.drydock for chief engineer Pre-Drydock Planning (3-6 months before) Mechanical and Structural Preparation Documentation and Safety Drydock Entry Procedure During Drydock Period Undocking and Post-Drydock By covering these key areas, a Chief Engineer demonstrates comprehensive understanding of the drydocking process, … Continue reading →
Dry Dock
.dry dock preparation .drydock .ddp .drydock preparation Dry Dock Preparation: Drydock prep The main objective in carrying out dry docking is to ensure ships are operational and to maintain their class license. Structural machinery and various components are subjected to … Continue reading →
Stresses in Ships
Stresses in Ships .stresses in ship .stress on ship .stress in ship .stresses on ship A ship at sea is subjected to a number of forces causing the structure to distort. Initially, these may be divided into two categories, as … Continue reading →
Single Phasing
.Single Phasing Causes:(1) Due to loose connection in any one phase of the supply system.(2) Due to loose connection in any one phase of the motor terminal.(3) Due to open circuit in any one phase of the supply system.(4) Due … Continue reading →
Emergency Generator Auto Starting Circuit:
.emergency generator auto starting circuit .auto starting Mind Map for remembering:
Ex-d: exd
.exd Intrinsically Safe Equipment: intrinsically safe equipment is defined as “equipment and wiring which is incapable of releasing sufficient electrical or thermal energy under normal or abnormal conditions to cause ignition of a specific hazardous atmospheric mixture in its most … Continue reading →
Ex-I: Intrinsic Safety():
.ise .intrinsically safe .exi Intrinsically safe equipment: Electric arc or spark on flammable vapor increases the energy of the vapor and air locally so that particles are activated and creates a violent chemical reaction which is known an explosion. A … Continue reading →
Stroboscopic Effect:
.stroboscopic effect .stoboscopic The light falling on the moving parts of any machinery causes it to appear either running slow or in reverse direction or even may appear stationary. This effect is known as the stroboscopic effect. Reason for Stroboscopic … Continue reading →