Question

4.5 Algebraic Position Analysis of Linkages: Vector Loop Method (Example 4-1) Problem: Given a fourbar linkage with the link lengths, $L_1 = d = 100 \text{ mm}$, $L_2 = a = 40 \text{ mm}$, $L_3 = b = 120 \text{ mm}$, $L_4 = c = 80 \text{ mm}$. For $\theta_2 = 40^\circ$, find all possible values of $\theta_3$ and $\theta_4$.

          4.5 Algebraic Position Analysis of Linkages: Vector Loop Method (Example 4-1)
Problem: Given a fourbar linkage with the link
lengths,
$L_1 = d = 100 \text{ mm}$, $L_2 = a = 40 \text{ mm}$,
$L_3 = b = 120 \text{ mm}$,
$L_4 = c = 80 \text{ mm}$. For $\theta_2 = 40^\circ$,
find all possible values of $\theta_3$ and $\theta_4$.

4.5 Algebraic Position Analysis of Linkages: Vector Loop Method (Example 4-1)
Problem: Given a fourbar linkage with the link
lengths,
L1 = d = 100 mm, L2 = a = 40 mm,
L3 = b = 120 mm,
L4 = c = 80 mm. For θ2 = 40^∘,
find all possible values of θ3 and θ4.

Added by Amanda F.

University Physics with Modern Physics

Hugh D. Young 14th Edition

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Solved by Expert Mkhitar Hobosyan

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4.5 Algebraic Position Analysis of Linkages: Vector Loop Method (Example 4-1) Problem: Given a four-bar linkage with the link lengths, L1 = d = 100 mm, L2 = a = 40 mm, L3 = b = 120 mm, L4 = c = 80 mm. For Î¸ = 40Â°, find all possible values of Î¸3 and Î¸4. Circuit 1 (open): Î¸3 = 60.98Â° Î¸4 = 57.33Â° Circuit 2 (crossed): Î¸4 = 98.01Â°