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SYNCHRONOUS ROLLING OF SHIP
SYNCHRONOUS ROLLING IS CAUSED BY THE SHIP’S ROLLING PERIOD T(r) BECOMING SYNCHRONOUS OR RESONANT WITH THE WAVE PERIOD. WHEN THIS OCCUR, THE SHIP WILL HEEL OVER AND , IN EXCEPTIONAL […]
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STIFF AND TENDER SHIP
WE KNOW THAT:- MOMENT OF STATICAL STABILITY= W*GZ TONNES METRES WHERE W = DISPLACEMENT OF SHIP IN TONNES GZ= RIGHTING LEVER […]
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FREE SURFACE EFFECT
BALLASTING, DEBALLASTING, BUNKERING AND CONSUMPTION OF FUEL AND TAKING AND CONSUMING OF WATER ARE ALL PART OF DAILY WORK ON SHIP. DUE TO THIS THE QUANTITY OF FLUID INSIDE THE […]
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HYDROSTATIC CURVE
Hydrostatic curve is a curve be draft and the various items namely TPC, MCT 1cm, DISPLACEMENT ,LCF ,LCB ETC. Use of Hydrostatic curve:- After the end draft has been taken […]
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STATICAL STABILITY CURVE
THIS CURVE OF STATICAL STABILITY FOR A SHIP IN PARTICULAR CONDITION OF LOADING IS OBTAINED BY PLOTTING THE RIGHTING LEVERS AGAINST ANGLE OF HEEL. THE ABOVE CURVE IS FOR POSITIVE […]
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CROSS CURVE OF STABILITY PART#2
KN CROSS CURVES OF STABILITY:- THESE CURVE ARE SAME AS GZ CURVE WITH ONLY A DIFFERENCE THAT IT IS PLOTTED FOR AN ASSUMED KG= 0 MTRS. KN BEING THE RIGHTING […]
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CROSS CURVE OF STABILITY PART#1
GZ CROSS CURVE OF STABILITY :- THESE ARE A SET OF CURVES FROM WHICH THE RIGHTING LEVER ABOUT AN ASSUMED CENTRE OF GRAVITY FOR AN ANGLE OF HEEL AT ANY […]
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