Depression on the College Campus: Connections to Stress, Sleep, and Alcohol Thomas R. Insel, M.D.
CONSTRUCTION OF SHIPS Prof. Mustafa İNSEL Assis. Prof. Şebnem HELVACIOĞLU 2011-2012 GEM111E
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Transcript of CONSTRUCTION OF SHIPS Prof. Mustafa İNSEL Assis. Prof. Şebnem HELVACIOĞLU 2011-2012 GEM111E
CONSTRUCTION OF SHIPS
Prof. Mustafa İNSELAssis. Prof. Şebnem HELVACIOĞLU
2011-2012GEM111E
Ship on a wave
Ship in waves
Ship in waves
Ship in waves
Ship in waves
Loads on ship section
Ship profile under weight and displacement loads
Bouncy and mass distribution
Bouncy distribution weight
distribution
Structural Failure
• Tensile or compressive yield• Compressive buckling• Fatigue• Brittle Fracture• Creep
Tensile testing
Schematic appearance of round metal bars after tensile testing.
(c) Completely ductile fracture(b) Ductile fracture(a) Brittle fracture
Strain
Stress vs Strain
Stress vs. Strain curve typical of a matel1. Ultimate strength2. Yield strength3. Proportional limit stress4. Fracture
Creep
Fatigue
Fatigue
Structural strength
Main ship parts
ERAFTFORE
Longitudinal framing
Transverse framing
Typical cargo hold of a bulk carrier
Fore ship
Fore and bolbous bow structure
Longitudinal bow section
Fore ship
Fore ship
Fore ship
Longitudinal aft section
Aft end structure
Aft ship
Aft ship
Engine room
Engine room
Engine room
A se
ctio
n fr
om e
ngin
e ro
om
Deck construction
Ro-Ro vessel
Dec
k-do
uble
hul
l-dou
ble
botto
m
Bilge
DB
of a
con
tain
er
DB structure
Shell plating
Section
Midship section of a double hull tanker
Typical transverse frame
Cargo hold section of a bulk carrier
Cargo hold section of a general cargo ship
A container ship