Seakeeping Flashcards
1
Q
For simple waves gives the equation for celerity, c, in terms of lambda and T
A
C=λ/T
2
Q
For simple waves give the frequency, ω, in pi and T
A
ω=2π/T
3
Q
For simple waves give the wavenumber, k, in pic and lambda
A
K=2π/λ
4
Q
For simple waves give frequency in k and c
A
W=kc
5
Q
For simple waves give k in w and g
A
K=w^2/g
6
Q
Give the wave amplitude equation
A
ζ=ζ0cos(kx-ωt)
7
Q
Give the equation of transfer function
A
X^3/ζ
8
Q
How do you get RAO from TF
A
RAO is TF squared
9
Q
How do you find heave
A
SζxRAO=heave
10
Q
For simple waves give to equations for w
A
W=2π/T
W=kc
11
Q
For simple waves give the celerity equation
A
C=λ/T
12
Q
For simple waves give 2 equations for wave number
A
K=2π/λ
K=ω^2/g
13
Q
Give the generalised equation of motion for a floating body
A
(m+a)x¨3+bx·3+cx3=Fw30sin(ωet+γ)
