simulation.modules.dynamics
- simulation.modules.dynamics.spar_dynamics(Ds_over_Dd, D_d, T_s, spar_coeffs, k, mult)
Function
spar_dynamics()- Parameters:
Ds_over_Dd – Ds / Dd
D_d – Diameter of damping plate (m)
T_s – Draft of spar (m)
spar_coeffs – spar_coeffs
k – Wavenumber (1/m)
mult – mult
- Returns:
A s / $\rho$
- Returns:
$\gamma$ s / $\rho$ g
- Returns:
B s / $\rho$ w
- Returns:
$\gamma$ s phase
- Returns:
A c / $\rho$
- Returns:
B c / $\rho$ w
- simulation.modules.dynamics.multibody_impedance(B_c, B_f, B_s, K_f, K_s, m_c, m_f, m_s, w)
Function
multibody_impedance()- param B_c:
B_c
- param B_f:
B_f
- param B_s:
B_s
- param K_f:
K_f
- param K_s:
K_s
- param m_c:
m_c
- param m_f:
m_f
- param m_s:
m_s
- param w:
Angular wave frequency (rad/s)
- returns:
real_G_u
- returns:
imag_G_u
- MULTIBODY_IMPEDANCE
[real_G_u,imag_G_u] = MULTIBODY_IMPEDANCE(B_c,B_f,B_s,K_f,K_s,M_C,M_F,M_S,W)
- simulation.modules.dynamics.get_response_drag(H, w, k_wvn, m_f, m_s, m_c, B_h_f, B_h_s, B_c, K_h_f, K_h_s, gamma_f_mag, gamma_f_phase, gamma_s_mag, gamma_s_phase, F_max, drag_const_f, drag_const_s, mag_v0_f, mag_v0_s, X_max, control_type, multibody, merge_bodies, X_tol, phase_X_tol, F_lim_tol, X_lim_tol, max_drag_iters_fixed_point, max_drag_iters_solver, drag_convergence_plot_on, drag_fcn, D_f, D_f_in, D_d)
initial guess: 2m float amplitude, 0.5m spar amplitude, unsaturated
- simulation.modules.dynamics.make_drag_integral_LUT(rp_min, rp_step, rp_max, theta_step, kappa_step, kappa_max)
r_prime: magnitude of wec velocity over magnitude of wave velocity (1/r in paper), used for polar plot radius
- simulation.modules.dynamics.pick_which_root(roots, idx_no_sat, idx_zero, a_quad, b_quad, c_quad)
Function
pick_which_root()- Parameters:
roots – roots
idx_no_sat – idx_no_sat
idx_zero – idx_zero
a_quad – a_quad
b_quad – b_quad
c_quad – c_quad
- Returns:
mult
- simulation.modules.dynamics.get_abc_symbolic(force, mass, damping, stiffness, w, r_b, r_k)
Function
get_abc_symbolic()- param force:
force
- param mass:
mass
- param damping:
damping
- param stiffness:
stiffness
- param w:
Angular wave frequency (rad/s)
- param r_b:
r_b
- param r_k:
r_k
- returns:
a_q
- returns:
b_q
- returns:
c_q
- GET_ABC_SYMBOLIC
[A_Q,B_Q,C_Q] = GET_ABC_SYMBOLIC(FORCE,MASS,DAMPING,STIFFNESS,W,R_B,R_K)
- simulation.modules.dynamics.multibody_response(B_c, B_f, B_s, K_f, K_s, m_c, m_f, m_s, w, K_p, B_p, F_f_mag, F_f_phase, F_s_mag, F_s_phase)
Function
multibody_response()- param B_c:
B_c
- param B_f:
B_f
- param B_s:
B_s
- param K_f:
K_f
- param K_s:
K_s
- param m_c:
m_c
- param m_f:
m_f
- param m_s:
m_s
- param w:
Angular wave frequency (rad/s)
- param K_p:
K_p
- param B_p:
B_p
- param F_f_mag:
F_f_mag
- param F_f_phase:
F_f_phase
- param F_s_mag:
F_s_mag
- param F_s_phase:
F_s_phase
- returns:
mag_U
- returns:
phase_U
- returns:
real_P
- returns:
imag_P
- returns:
mag_X_u
- returns:
phase_X_u
- returns:
mag_X_f
- returns:
phase_X_f
- returns:
mag_X_s
- returns:
phase_X_s
- MULTIBODY_RESPONSE
[mag_U,phase_U,real_P,imag_P,mag_X_u,phase_X_u,mag_X_f,phase_X_f,mag_X_s,phase_X_s] = MULTIBODY_RESPONSE(B_c,B_f,B_s,K_f,K_s,M_C,M_F,M_S,W,K_p,B_p,F_f_mag,F_f_phase,F_s_mag,F_s_phase)
- simulation.modules.dynamics.compute_drag_integral(R, TH, K)
- simulation.modules.dynamics.dynamics(in, m_float, m_spar)
Function
dynamics()- Parameters:
in – in
m_float – m_float
m_spar – m_spar
- Returns:
F_heave_storm
- Returns:
F_surge_storm
- Returns:
F_heave_op
- Returns:
F_surge_op
- Returns:
F_ptrain_max
- Returns:
P_var
- Returns:
P_avg_elec
- Returns:
Electrical power matrix
- Returns:
X_constraints
- Returns:
B_p
- Returns:
K_p
- Returns:
mag_U
- Returns:
X_u
- Returns:
X_f
- Returns:
X_s
- Returns:
P_matrix_mech
- Returns:
P_sat_ratio
- Returns:
A f / $\rho$
- Returns:
A s / $\rho$
- Returns:
A c / $\rho$
- Returns:
B f / $\rho$ w
- Returns:
B s / $\rho$ w
- Returns:
B c / $\rho$ w
- Returns:
$\gamma$ f / $\rho$ g
- Returns:
$\gamma$ s / $\rho$ g
- Returns:
$\gamma$ phase f
- Returns:
$\gamma$ phase s
- Returns:
Angular wave frequency (rad/s)
- Returns:
phase_X_f
- Returns:
phase_X_s
- Returns:
phase_X_u