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Mc/shaft torque components #218

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89e3655
src aligned with new shaft torque components
mattcapa Aug 6, 2026
37bb9b8
include updated
mattcapa Aug 6, 2026
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10 changes: 10 additions & 0 deletions include/seahowl/elasto/rotor_elasto.h
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Expand Up @@ -179,6 +179,16 @@ class RotorNacelleAssemblyElasto : public ComponentElasto {
*/
double get_axial_torque() const;

/**
* @brief Returns the lateral torque of the rotor (y component) [Nm]
*/
double get_lateral_torque_y() const;

/**
* @brief Returns the lateral torque of the rotor (z component) [Nm]
*/
double get_lateral_torque_z() const;

/**
* @brief Returns the axial thrust of the rotor [N]
*/
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20 changes: 20 additions & 0 deletions src/elasto/rotor_elasto.cpp
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Expand Up @@ -285,6 +285,26 @@ double RotorNacelleAssemblyElasto::get_axial_torque() const {
return react_torque.x();
}

double RotorNacelleAssemblyElasto::get_lateral_torque_y() const {
// get reaction torque from all blades linked to hub
// those links are already in the hub body reference frame
auto react_torque = Vector3d(0.0, 0.0, 0.0);
for (auto& blade : rotor->blades) {
react_torque += blade->link_blade->get_reaction_torque();
}
return react_torque.y();
}

double RotorNacelleAssemblyElasto::get_lateral_torque_z() const {
// get reaction torque from all blades linked to hub
// those links are already in the hub body reference frame
auto react_torque = Vector3d(0.0, 0.0, 0.0);
for (auto& blade : rotor->blades) {
react_torque += blade->link_blade->get_reaction_torque();
}
return react_torque.z();
}

void RotorNacelleAssemblyElasto::accumulate_electrical_torque(double torque) {
rotor->body_hub->accumulate_torque_internals(Vector3d(-torque, 0.0, 0.0), true);
body_shaft->accumulate_torque_internals(Vector3d(torque, 0.0, 0.0), true);
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4 changes: 4 additions & 0 deletions src/io/output_manager.cpp
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Expand Up @@ -63,6 +63,10 @@ void add_basic_turbine_info_to_csv(seahowl::io::CustomCSV& custom_csv, seahowl::
custom_csv.add_function("torque elec [Nm]", [&turbine]() { return turbine.controller->get_torque_elec(); });
custom_csv.add_function("axial thrust [N]", [&turbine]() { return turbine.rna.elasto.get_axial_thrust(); });
custom_csv.add_function("axial torque [Nm]", [&turbine]() { return turbine.rna.elasto.get_axial_torque(); });
custom_csv.add_function("lateral torque y [Nm]",
[&turbine]() { return turbine.rna.elasto.get_lateral_torque_y(); });
custom_csv.add_function("lateral torque z [Nm]",
[&turbine]() { return turbine.rna.elasto.get_lateral_torque_z(); });
custom_csv.add_function("rotor azimuth [rad]", [&turbine]() { return turbine.rna.elasto.get_azimuth(); });
custom_csv.add_function("tower base moment [Nm]",
[&turbine]() { return turbine.tower.elasto.get_tower_base_moment(); });
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