Using Simpson's Rules to calculate the geometric center (COF) of an enclosed space

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  • čas přidán 21. 05. 2019
  • This video continues with the teaching of Simpson's Rules and focuses on the procedure for calculating the centroid or geometric center (COF) of an enclosed space.
    This is video 25 in the series of videos on ship stability.
    Students are advised to watch the previous videos (links below) before watching this video.
    1) Ship Stability (Volume, Mass, and Density): • Ship stability basics ...
    2) Ship Stability (Pressure and Thrust): • Ship Stability Basics ...
    3) Ship Stability (Displacement and Under-water volume): • Ship Stability - Displ...
    4) Ship Stability (Deadweight, TPC, and Reserve Buoyancy): • Ship Stability - Dead...
    5) Ship Stability (Load lines, effect of density on draft and displacement): • Ship Stability - Load ...
    6) Ship Stability (Shift in the centre of gravity and KG calculation): • Ship Stability - Shif...
    7) Ship Stability (Centre of Buoyancy): • Ship Stability - Cente...
    8) Transverse statical stability of ships: • Transverse statical st...
    9) Equilibrium of ships and Angle of Loll: • Ship Stability - Equil...
    10) Calculate free surface correction on ships: • Ship Stability - Calcu...
    11) Calculation and correction of ship’s list: • Ship Stability - Calcu...
    12) Extra questions on ship’s list calculation and correction: • Ship Stability - Extra...
    13) Hydrostatic tables (Part 1): • Ship stability - The u...
    14) Hydrostatic tables (Part 2): • Ship Stability - The ...
    15) Hydrostatic draft: • Ship Stability - Calcu...
    16) KM and BM calculation: • Ship stability for Mat...
    17) KM curves drawing and calculation: • Ship Stability for Mat...
    18) Simpson’s First Rule: • Advanced Ship Stabilit...
    19) Simpson’s Second Rule: • Ship Stability - Simps...
    20) Combination of Simpson’s First and Second Rule: • Ship Stability - Combi...
    21) Simpson’s Third Rule: • Ship Stability - Use o...
    22) Calculate volume using Simpson’s Rules: • Using Simpson's Rules ...
    23) Fresh water allowance: • Fresh water allowance ...
    24) Angle of Loll: • Angle of Loll calculat...

Komentáře • 29

  • @albertaarmormfg
    @albertaarmormfg Před 9 měsíci +2

    Man your an amazing teacher thank you from a highschool dropout realising what he missed out on early in life thank you so much

  • @raymondallenjhangiani7670

    Very well explained 🙏 thank you sir !

  • @mukeshpunetha9458
    @mukeshpunetha9458 Před 5 lety +2

    Thank you sir for your precious knowledge

  • @Yogeshkumar-kg4eg
    @Yogeshkumar-kg4eg Před 8 měsíci

    The half ordinates of a ship waterplane area 210 m in length at equal intervals, commencing from after end are 2.0,3.5,5.8,7.5,9.0,6.0,3.0,0.0m. Calculate her tpc and LCF.

    • @Yogeshkumar-kg4eg
      @Yogeshkumar-kg4eg Před 8 měsíci

      I have calculated the TPC. But for LCF. When I am using your formulae error of 2 m is coming. Please assist 🙏

  • @apurvshrivastva4184
    @apurvshrivastva4184 Před rokem +1

    Sir u just teach wonderful 😊😊

  • @mikestubbs1708
    @mikestubbs1708 Před 4 lety +1

    ...good problem here...well presented and worthwhile doing...!!

  • @niladripaul7834
    @niladripaul7834 Před 4 lety +1

    Sir please show a problem when an ordinate is inserted in between or the interval changes between ordinates.

  • @arjansulhan3047
    @arjansulhan3047 Před 3 lety +1

    thank you sir

  • @pappumurali8758
    @pappumurali8758 Před 11 měsíci +1

    Its rule no.2 sir, in first sum, thank you

  • @krishnachowdhry5936
    @krishnachowdhry5936 Před 4 lety +1

    i think in ques gc is asked only for bulkhead not for the shape

  • @moganmurugan1441
    @moganmurugan1441 Před 2 lety

    hi how do you find LCB using simpsons rule with volume? thank you

  • @krishnachowdhry5936
    @krishnachowdhry5936 Před 4 lety +1

    here sop for g2 the ordinates are multiplied from top so the g2 7.8 is from top or bottom?

  • @darylberro7357
    @darylberro7357 Před 3 lety +1

    Is it really necessary to use the aft as the base for calculating where to start from 0h to 6h... so on?

  • @fazalfanaskar1133
    @fazalfanaskar1133 Před 3 lety

    Hi sir, can u please explain some question containing appendages

  • @yellowpotato5588
    @yellowpotato5588 Před 2 lety

    Sir, why did we take the levers downward but not upward?

  • @pablagurmeetsingh4380
    @pablagurmeetsingh4380 Před 5 lety +1

    Who to calculate KB?

  • @sailortanwar7582
    @sailortanwar7582 Před rokem

    Sir plz make a short video for lcg lcf tcg calculation.

  • @shubhambera6857
    @shubhambera6857 Před 2 lety

    As there are 10 ordinates, you said you are using Simpsons 1st rule but aren't you Using Simpsons 2nd rule? 1332332....?
    Kindly please clarify.

    • @apurvshrivastva4184
      @apurvshrivastva4184 Před rokem +1

      Let it be... Just take it as a mistake and move on... Assume like sir had used 2nd rule

    • @mfaisal2873
      @mfaisal2873 Před 5 měsíci

      Watch 10:40 minutes on this video, Sir already did clarify.Thank you.

  • @apurvshrivastva4184
    @apurvshrivastva4184 Před rokem +1

    Visit our college sir... If possible...

  • @krishnachowdhry5936
    @krishnachowdhry5936 Před 4 lety +1

    y u hv taken 7.827 in last line

    • @SteeringMariners
      @SteeringMariners  Před 4 lety

      jitendra chowdhary the value was 7.827 but I wrote 7.8 initially. You can take 7.8 and you will get the same answer.

  • @RAVICHOUDHARY-vg4op
    @RAVICHOUDHARY-vg4op Před 3 lety

    I think sir it was rule number 2