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SUPPORT SITE |
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SUPPORT SITE |
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Path: SC/Dynamics
% Initialize the wire model data structures Since version 2. -------------------------------------------------------------------------- Form: [wireDS, x] = WireInit( nNodes, mass, massWire, lWireMax, kSpring, cSpring, vDeploy,... cDeploy, nodeDeploying, rWireBase, rECI, vECI, q, omega,... r0, inertia, gGOn ) -------------------------------------------------------------------------- ------ Inputs ------ nNodes (1,n) The number of nodes in each wire mass (1,1) Mass of the core spacecraft massWire (1,n) Mass of each wire lWireMax (1,n) The length of each wire kSpring (1,n) The extensional spring constant for each wire cSpring (1,n) The extensional damping constant for each wire vDeploy (1,n) The deployment velocity for each wire cDeploy (1,n) Rate feedback for the deployment mechanism nodeDeploying (1,n) The node that is about to deploy rWireBase (3,n) The location of the wire base wrt the c.m. rECI (3,1) The ECI location of the spacecraft c.m. vECI (3,1) The ECI velocity of the spacecraft c.m. q (4,1) The quaternion from the ECI frame to the core frame omega (3,1) The body rate. r0 (3,1) Reference point inertia (3,3) Core inertia gGOn (1,1) 1 = on ------- Outputs ------- wireDS (7,n) The wire data structure x (m,1) The state vector --------------------------------------------------------------------------
Math: Linear/DupVect Math: Linear/Mag Math: Linear/Unit
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