Ship Stability - Load lines, effect of density on draft and displacement

แชร์
ฝัง
  • เผยแพร่เมื่อ 14 เม.ย. 2019
  • This video explains the concepts of ship's load lines and the effect of density on draft and displacement in the area of ship stability.
    The video uses 4 different numerical examples to explain the concepts and math behind the calculations.
    The concepts of fresh water allowance (FWA), dock water allowance (DWA), relative density (RD), displacement (W), tonnes per centimer (TPC), and drawing of the load lines are also discussed in this video.
    Students are advised to watch the other videos in the 'ship stability' series before watching this video:
    Ship stability basics of Volume, Mass, and Density: • Ship stability basics ...
    Ship stability basics of Pressure and Thrust: • Ship Stability Basics ...
    Ship Stability - Displacement, under-water volume, and density:
    • Ship Stability - Displ...
    Ship Stability: Deadweight, TPC, and Reserve Buoyancy
    • Ship Stability - Dead...

ความคิดเห็น • 27

  • @raymondallenjhangiani7670
    @raymondallenjhangiani7670 2 ปีที่แล้ว +2

    I'm truly overwhelmed with your awesomely finesse explanations ? Very beautifully expressed ? You have an art of teaching ? Appreciate your great effort ! May God bless you always 🙏🙏🙏 thank you Sir ! 🙏

  • @parthpnwt
    @parthpnwt 6 หลายเดือนก่อน +1

    Sir u r amazing thanks alot….

  • @formanhalawa6920
    @formanhalawa6920 หลายเดือนก่อน +1

    thanks a lot sir

  • @DurgeshKumar-vz3tw
    @DurgeshKumar-vz3tw 7 หลายเดือนก่อน

    Thank you very much sir for your kind support....

  • @hanifmallik4704
    @hanifmallik4704 3 ปีที่แล้ว +2

    Thnk u sir❤️❤️❤️ was having a bit of doubt know it's clear❤️❤️

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna

  • @nav3855
    @nav3855 3 ปีที่แล้ว +4

    Very nice sir ji

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna

  • @aalish007
    @aalish007 5 ปีที่แล้ว +3

    Sir M waiting more stability videos , Hopefully you will upload according to your schedule 😊

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna

  • @shashikantmishra165
    @shashikantmishra165 3 ปีที่แล้ว +2

    Sir why we have divided by 10 ?

  • @zydad-1225
    @zydad-1225 3 ปีที่แล้ว +1

    Great video, one question. If youre going to load in a dwd 1.023, do you need to apply density correction to meet the summer draft of 14.45mtr in dock water or you must apply it in sea water? Meaning on departure you’ll get morethan the summer draft because you know in SW you’ll get the 14.45m.

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna

  • @paulwilliams276
    @paulwilliams276 4 ปีที่แล้ว +4

    Fantastic tutorials Sir they have been extremely helpful in assisting my learning and understanding. Thank you kindly. With reference to the last question however if the vessel is already sitting 6 cm below the summer draught with a DWA of 7.2cms wouldn’t that mean we only have 1.2cm Sinkage permissible from where she currently sits in order to level out with the summer draught? I am misunderstanding how the vessel will raise up 13.2 cm once entering SW by that rational if you are saying there is 13.2cm sinkage permissible then when she enters SW she will be 6cm below summer draught??

    • @paulwilliams276
      @paulwilliams276 4 ปีที่แล้ว +2

      Disregard the above I can see my error being I’m looking at it in an upside down kind of way.

  • @neeraj1993nk
    @neeraj1993nk 4 ปีที่แล้ว +2

    (b) A bulk carrier presently of 12250 t, a km 9.8 m, has a list of 6% ° to starboard. She then loads 1250t ore (KG 8m, 2m to stbd of center line) and discharges 250 t of ore (KG 2m, 5m from the starboard of center line). 160t of SW ballast is the transferred from the stbd shoulder tank to the port DB tank (vertically downward by 9m and transversely by 10m). Find the list, assuming that there are no slacks tanks, given that the final KM is 9.6m.
    Pls solve this que

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna

  • @Saarathi777
    @Saarathi777 3 ปีที่แล้ว +3

    Good day sir, from where can we find load density ?.....Cargo securing manual? Please clarify..tnx

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna

  • @johnpaulgomez6234
    @johnpaulgomez6234 ปีที่แล้ว

    What if the density is below fresh water, lets say 0.998, is the formula still applicable for calculating change in draft?

  • @shahbazansari2660
    @shahbazansari2660 2 ปีที่แล้ว

    A vessel loaded to summer load line. Summer load line Displacement= 15,000 t, TPC=26.2, ship’s mean draft= 6.2 m. Ship is going in Winter Region…what is the New Displacement? how to calculate this sir please explain

  • @seafarer786
    @seafarer786 2 ปีที่แล้ว +1

    ♥♥♥

    • @brianaonima8115
      @brianaonima8115 2 ปีที่แล้ว

      Thanks Sir, The training is really helpful and I learn a lot. Will talk soon

  • @muralijatoth1486
    @muralijatoth1486 ปีที่แล้ว

    Sir please provide your notes

  • @nalinkashyap6008
    @nalinkashyap6008 ปีที่แล้ว +1

    Sir please thodi tezz aawaz mein boliye

  • @MultiN786
    @MultiN786 4 ปีที่แล้ว +4

    28:41
    29:00
    Both time stamps you have said different things bro
    Last problem you have confused a lot

    • @discountcuppon
      @discountcuppon 3 ปีที่แล้ว

      For preparation of second mate / DNS/ BSC nautical science/NCV full course visit #kundanpatna