For the two cantilever beams whose free ends are connected to springs, give the equivalent spring constant k_e for the system E1. I k2 E2, 12
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Q: * :Q7/ The value of reaction RA is Point D 10 kN Point E h-200 mm 50 mm 2 kN 75 mm 2m 3m Point F…
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Q: Determine R if the equivalent spring stiffness constant (keq) of the spring system is 500 N/m
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A: ∑F=TAB+TAC+TAD-9.81=0rBA=(xB-xA)1 +0~(yB-yA)j^ + (zB-zA)k^ = (4i°+4j+zk^)m°r^BA= rBArBA=…
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Q: Question (2): A uniform beam has a mass of 70 kg and subjected to the 1.5 kN horizontal force and…
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- 3. Compute the deflection of a 18 coils 10-cm diameter helical spring having a load of 100 kg. Wire diameter of spring is 9.5 mm. Use G=90 GPa.Q3/ A patient who suffers from a problem in the knee joint and needs a joint replacement. As a Biomaterials engineer, you have three metal materials, any of these materials in the table 1. you prefer for the replacement process with mentioning the reason. If you know that the joint is exposed to compression resistance resulting from the weight of the person, and the load applied on the joint is 80 kg, with a cross-sectional area of 40 mm Table 1. The materials properties Materials Compressive strength (Mpa) Туре I 17.6 Туре II 30.2 Туре I 6.5Find the Global Stiffness Matrix and node displacements for the following BAR structure
- 2K 2K 10 C 10 E 10 G 10 Solve for member EGQ2/ In the nucleus pulposus of an intervertebral disc, the compressive load is 1.5 times the externally applied load. In the annulus fibrosus, the compressive force is 0.5 times the external load. What are the compressive loads on the nucleus pulposus and annulus fibrosus of the L5-S1 intervertebral disc of a 90 kg man holding a 50 kg weight bar across his shoulders, given that 63% of body weight is distributed below the disc?Member AB (helical spring) and Member AC (axial rod) are carrying a weight at point A. Member AB has the following properties: R = 90 mm, n -4 turns, G- 70 GPa, d- 30 mm, and Talow = 105 MPa while Member AC has the following properties: L= 2.A- 500 mm?, E = 200 GPa, and a low- 30 MPa. Determine the maximum safe %3D value of W (in N). Use simplified formula for the helical spring. A 60°
- Q: For the spring system shown in the accompanying figure, determine the displacement of each node. Start by identifying the size of the global matrix. Write down elemental stiffness matrices, and show the position of each elemental matrix in the global matrix. Apply the boundary conditions and loads. Solve the set of linear equations. Also, compute the reaction forces. k2 = 9 lb k1 = 20b in 20 lb k,=5 lb ww lb in kz = 5 lb in ks = 9 in lb k6 = 9 in 50 lb k4 = 20 lb kg = 20 b in in+ Space Trusses Learning Goal: To analyze the forces within space truss members and the reaction forces that act on space trusses. A space truss is a stable three-dimensional structure that consists of members joined at their ends. If the external loading is applied at the joints, and the joints are ball-and-socket connections, the members of a enaro trice may ha traatad ac tun-force membere Figure 0.50 m- 1.50 m 1.50 m 0.50 m B D < 2 of 2 2.00 m F3. 2 ft 1106 2 ft B ww Cord AB is 2 ft long, the force P = 76 lb, the angle 0 = 56 degrees and the spring's stiffness is k = 56 Ib/ft.
- Given values: m1 = 10kg, r1=75 cm, m3=20kg, r3=25cm, m4=5kg, had to find the value of r4=? I got r4=50cm m1 = 10 kg at r1 = 75cm m3 = 20 kg at r3 = 25cm m4 = 5 kg at r4 = 50cm 1. Compute the theoretical value of r3 using the following equation: r1m1 = r3m3 + r4m4 2. Compute the % error of r3 using the following equation: % error = |theoretical value - experimental value| / theoretical value x 100%Neglect beam AC weight, claculate reactions at pin support A and tension in cable Assume pulley D is smooth, calculate reactinsat pin D T_ 150 mm 2.62 36.87 B Tcos36.87 Tcos22.62 Cx 120 N 200 mm EMc = 0 80 mm 80 mm Tsin22.62 Tsin36.87What is the size of the stiffness matrix of a 4-node quadrilateral element?