18 - P_P1_D>=L*E1> % State velocities...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Sheet1 Page 1 % Kevin Menear % Multibody Dynamics - Spring '08 % Exam 2 - Problem #3 % % Particle P1 % Particle D % Point O - Newtonian origin % M1 - Mass of Particle P1 % M2 - Mass of Particle D % Q1 - Horizontal Distance from O to P1 in RF B % Q2 - Verticel Distance from O to P1 in RF B % Q3 - Angle between B and E reference frames % W - Angle between A and B reference frames % L - length of body R PAUSE 0 FRAMES B, E POINTS O PARTICLES P1, D CONSTANTS M1, M2, L, W, G VARIABLES Q{3}',U{3}', Wt % Define Newtonian Reference Frame NEWTONIAN A % Define Masses of bodies J,K,L MASS P1=M1, D=M2 % Define Orientation of Bodies and Reference Frames SIMPROT(A,B,2,Wt) SIMPROT(B,E,3,Q3) % Define positions of key points P_O_P1>=Q1*B1>+Q2*B2>
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: P_P1_D>=L*E1> % State velocities and angular velocities of key points V_O_A>=0> W_B_A>=W*B2> W_E_B>=U3*E3> V_P1_A>=Dt(P_O_P1>,A) V_D_A>=Dt(P_O_D>,A) V_D_B>=Dt(P_O_D>,B) % Create Kinematical Differential Equations EQS=[U1-Dot(V_P1_A>,E1>) SOLVE(EQS,Q1',Q2',Q3') % Inform AUTOLEV that U3 and U4 are auxiliary and they should be constrained out DEPENDENT[1]=Dot(V_D_B>,E2>) CONSTRAIN(DEPENDENT[U3]) Sheet1 Page 2 % Specification of Applied Loads GRAVITY(-G*A2>) % Solve for generalized active and generalized inertia forces FR() FRSTAR() ZERO=FR()+FRSTAR() % Form Kane's Dynamical Equations KANE() SAVE HW4_P4.all Sheet1 Page 3 U2-Dot(V_P1_A>,E2>) Q3'-U3] Sheet1 Page 4...
View Full Document

Page1 / 4

18 - P_P1_D>=L*E1> % State velocities...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online