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Mid-Term # 2 for MAE409A, Sec 3, 3/28/2019 Student Name& ID: Instructor: Dr. George Tzong Problem...
Problem 2 (3 points) 1m 1m For the planar truss below, determine the nodal oay displacements in t...
Problem 2 (3 points) 1m 1m For the planar truss below, determine the nodal oay displacements in the Global Coordinate system using the finite element direct method Global y Node 2 Node 1 Global x Element 1Element 2 2m Assume all the truss members are of the same Young's modulus E-65x 109 Nm. Element 1 and element 2 have the same cross-sectional area of 0.01 m and the cross-sectional area of element 3 is 0.02 m2. Do not rename the...
Problem 4. (3 points). Determine the nodal displacements and reaction forces using the finite ele...
Problem 4. (3 points). Determine the nodal displacements and reaction forces using the finite element direct method for the 1-D bar elements connected as shown below. Do not rename the nodes or elements when solving. Assume that bars can only undergo translation in x (1 DOF at each node). Nodes 1 and 4 are fixed Elements 1, 2 and 3 have Young's Modulus of Ei-300 Pa, E2-200 Pa, Es-200 Pa. All elements have o ae of 20 N 20 N...
Problem 3. (3 points). Determine the nodal displacements and reaction forces using the finite element direct...
Problem 3. (3 points). Determine the nodal displacements and reaction forces using the finite element direct method for the 1-D bar elements connected as shown below. Do not rename the nodes or elements when solving. Assume that the bars can only undergo translation in x (1 DOF at each node). Nodes 1 and 3 are fixed. Element 1 has Young's Modulus of 300 Pa, length of 1 m and cross-sectional area of m. Element 2 has Young's Modulus of 200...
Problem 5.102: Solve the structure composed of 2 beam and 3 truss elements by taking advantages...
Problem 5.102: Solve the structure composed of 2 beam and 3 truss elements by taking advantages of the symmetry of structure. (1) Show your half model with proper boundary conditions; (2) How many free DOFs are there in your model? (3) Assemble and show the reduced global stiffness matrix and load vector in your model; and (4) Compute the displacements at Node 2, and element stress in Truss 4 or 5 by following Element and Node IDs as defined in...
Three rigid bodies (Nodes 2, 3, and 4) are connected by five springs as shown below....
Three rigid bodies (Nodes 2, 3, and 4) are connected by five
springs as shown below. Assume that the
bodies can only undergo translation in the horizontal direction.
Horizontal force P2=1000 N and
P4=1500 N is applied to Elements 2 and 4, respectively. The spring
constants in (N/mm) are given as:
k1=400, k2=500, k3=600, k4=100, and k5=300. Nodes 1 and 5 are
fixed. Determine the nodal
displacements and reaction forces at the walls.
Problem 1. (3 points) Three rigid bodies...
Please show work Answer shown below Problem 2: Consider the three-spring structure given below. It is...
Please show work
Answer shown below
Problem 2: Consider the three-spring structure given below. It is fixed at the far right end (node 4) and is subject to nodal forces as given below. из 144 lu 142 Pi Kj Ki P2 The element (spring) stiffnesses are: Ki- K2- 200 k/in and Ks-250 k/in The forces applied at the nodes are: P 150 k, P--50 k, Ps 150 k E.g. the stiffness a) Write the stiffness equilibrium equations for nodes 1,...
Picture 2: I drew out the design, this is how it should be setup. if you need more info, please let me know. thanks. Picture 3: This is how this problem should be done. I'm not sure if it is co...
Picture 2: I drew out the design, this is how it should be
setup. if you need more info, please let me know. thanks.
Picture 3: This is how this problem should be done. I'm not sure
if it is correct. Please do it yourself in this style and provide
all work for each step. Thank You!
the steps in ithe finite element sclution that are used to solve for the deflection at the using matrix algebea, solve for the...
Problem 2 (3 points) 1m 1m For the planar truss below, determine the nodal oay displacements in the Global Coordinate system using the finite element direct method Global y Node 2 Node 1 Global x Element 1Element 2 2m Assume all the truss members are of the same Young's modulus E-65x 109 Nm. Element 1 and element 2 have the same cross-sectional area of 0.01 m and the cross-sectional area of element 3 is 0.02 m2. Do not rename the...
Problem 4. (3 points). Determine the nodal displacements and reaction forces using the finite element direct method for the 1-D bar elements connected as shown below. Do not rename the nodes or elements when solving. Assume that bars can only undergo translation in x (1 DOF at each node). Nodes 1 and 4 are fixed Elements 1, 2 and 3 have Young's Modulus of Ei-300 Pa, E2-200 Pa, Es-200 Pa. All elements have o ae of 20 N 20 N...
Problem 3. (3 points). Determine the nodal displacements and reaction forces using the finite element direct method for the 1-D bar elements connected as shown below. Do not rename the nodes or elements when solving. Assume that the bars can only undergo translation in x (1 DOF at each node). Nodes 1 and 3 are fixed. Element 1 has Young's Modulus of 300 Pa, length of 1 m and cross-sectional area of m. Element 2 has Young's Modulus of 200...
Problem 5.102: Solve the structure composed of 2 beam and 3 truss elements by taking advantages of the symmetry of structure. (1) Show your half model with proper boundary conditions; (2) How many free DOFs are there in your model? (3) Assemble and show the reduced global stiffness matrix and load vector in your model; and (4) Compute the displacements at Node 2, and element stress in Truss 4 or 5 by following Element and Node IDs as defined in...
Three rigid bodies (Nodes 2, 3, and 4) are connected by five
springs as shown below. Assume that the
bodies can only undergo translation in the horizontal direction.
Horizontal force P2=1000 N and
P4=1500 N is applied to Elements 2 and 4, respectively. The spring
constants in (N/mm) are given as:
k1=400, k2=500, k3=600, k4=100, and k5=300. Nodes 1 and 5 are
fixed. Determine the nodal
displacements and reaction forces at the walls.
Problem 1. (3 points) Three rigid bodies...
Please show work
Answer shown below
Problem 2: Consider the three-spring structure given below. It is fixed at the far right end (node 4) and is subject to nodal forces as given below. из 144 lu 142 Pi Kj Ki P2 The element (spring) stiffnesses are: Ki- K2- 200 k/in and Ks-250 k/in The forces applied at the nodes are: P 150 k, P--50 k, Ps 150 k E.g. the stiffness a) Write the stiffness equilibrium equations for nodes 1,...
Picture 2: I drew out the design, this is how it should be
setup. if you need more info, please let me know. thanks.
Picture 3: This is how this problem should be done. I'm not sure
if it is correct. Please do it yourself in this style and provide
all work for each step. Thank You!
the steps in ithe finite element sclution that are used to solve for the deflection at the using matrix algebea, solve for the...
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