Ship Stability 28 Questions Ask question Search Order By: NewTagClear Filter What is the meaning of “Inherent stability problem for the ship”? A tank measuring 21m*15m*16m has an ullage port extending 1 m above the top of the tank. It is to be loaded with crude oil at 23°C. 3% of the tank vol. is to be left for expansion when maximum temperature expected during the outage is 42°C. ( Density of oil =0.81@ 15°C in vacuum). Find the mass of oil loaded and ullage at load port. Given From ASTM tables- VRF for 23°C = 0.9929, VRF for 42°C = 0.9761, WRF = 0.81 – 0.0011 = 0.8089 Sir pls solve this question step by step as it would be great help for me. Awaiting for your replies. How to know the worst condition of Damage Stability? How to manually calculate shearing forces and bending moments on board? How to identify the exact location of damage in ballast tanks? In Ship Stability for Masters and Mates by Capt D R Derrett ,law of floatation chapter 3 page 27,sixth edition while explaining hydrometer principle ,there is an equation 2 formed in order to equate the volume of water displaced in density of water rho,which has been divided by 1000. Kindly please tell why the 1000 has been divided? What will be happen for the ship mean draft if the ship pass from tropical zone with draft 20.00 m in sw (1025) to summer zone in SW (1025) , considering displacement is constant? How can we calculate the GM of the vessel if the loadicator fails? what is wind heel criteria? Why is there a virtual loss of GM while dry docking ? What information is required in the damage stability booklet? How to dry dock a vessel with fore peak damaged? Is it explicitly stated anywhere that damage stability requirements must be met prior a vessel sails out of port ? Sir can you suggest a good book to understand the basics of stability from scratch. It will be very useful for everone. Or if you could write up an article like you do with examples and stories that will be the best for understanding. Thanks in advance What is the best sextant angle when taking a sight for moon, sun and stars? What is the importance of Fresh water Allowance (FWA) and what is its relevance? One complete rolling period includes both Dynamical and Statical Stability moments Dynamical = W * Area under Curve and Statical = W * GZ. If so, Can each phase of rolling period be the same or not? For eg Upright to Max Heel versus Max Heel to upright. In timber code, Why is permeability meaning occupied by cargo and not by water? What is damage stability? What are deterministic and probabilistic concepts of damage stability? Why the imo stability criteria different between cargo / timber /passenger ship. What is the resaon behide? 1 2 Next »