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fuselageInit.m
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fuselageInit.m
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function fuselage = fuselageInit( n_sections, n_segments, n_structure_states )
% fuselageInit define and initialize fuselage struct.
% With the fuselage struct, aerodynamic and aeroelastic computations of
% fuselages can be performed.
% The fuselage struct contains all important input and output variables
% as well as important intermediate results.
%
% Inputs:
% n_sections number of sections specified in the params_file (scalar)
% n_segments number of segments for the discretized aerodynamics
% model (scalar)
% n_structure_states number of structure states
%
% Outputs:
% fuselage fuselage struct as defined by this function
%
% See also:
% fuselageGeometryInit, fuselageStateInit
% Disclaimer:
% SPDX-License-Identifier: GPL-3.0-only
%
% Copyright (C) 2020-2022 Yannic Beyer
% Copyright (C) 2022 TU Braunschweig, Institute of Flight Guidance
% *************************************************************************
% fuselage parameters struct
fuselage.params = fuselageParamsInit( n_sections );
% number of segments for the discretized aerodynamics model
fuselage.n_segments = n_segments;
% fuselage geometry struct
fuselage.geometry = fuselageGeometryInit( n_segments );
% wing influence on the fuselage (to do)
fuselage.wing_influence = zeros( 1, n_segments );
% fuselage state struct
fuselage.state = fuselageStateInit( n_segments, fuselage.geometry );
% minimum size aeroelastic parameters must be initialized for Simulink
if n_structure_states < 1
n_structure_states = 1;
end
% fuselage aeroelasticity struct
fuselage.aeroelasticity = fuselageAeroelasticityInit( n_segments, n_structure_states );
% logical whether the fuselage is considered to be flexible or not
fuselage.config.is_flexible = false;
fuselage.config.is_unsteady = false;
end