Mechanical Engineering
ಯಾಂತ್ರಿಕ ವಿಭಾಗ, ಸರ್ಕಾರಿ ಪಾಲಿಟೆಕ್ನಿಕ್, ಹೊಳೆನರಸೀಪುರ-573211
Government Polytechnic, Holenarasipura-573211
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20ME31P- Mechanics of Materials
20ME31P- Mechanics of Materials
In this course, diploma engineers will learn to analyze why components fail and choose the right materials for different applications. To do this, they need to understand key concepts like stress, strain, stress concentration, weak points, deformation, bending moments, and shear forces.
Students will also be introduced to Finite Element Analysis (FEA), a method used to study stress and strain in components. They will use Ansys software to simulate real-world conditions and identify potential problems, such as areas of high tension or weak spots in a design. These simulations help engineers improve designs, reduce failures, and save time and cost in product development.
By the end of the course, students will gain practical experience in applying basic engineering principles to real problems and develop the necessary skills to analyze and improve mechanical components.
Course Outcomes (COs)
Course Outcomes (COs)
Analyze Simple Stresses and Strains on given Structural member that is subjected to Tensile, Compressive and Shear loads by using Destructive Test.
Compare the shear force and bending moment diagram on beams under varying load conditions using Finite element methods and FEM software.
Solve One dimensional and Two dimensional Problems using finite element formulations.
Use FEM software for Validation of both One dimensional and Two dimensional Problems
CO-PO Matrix
CO-PO Matrix
Learning Resources
Learning Resources
1. Resolution of forces by Graphical Method.
2. Verification of Forces by Problems on Resolution of Lami’s Theorem.
3. Conduct Tensile test for the given Specimen and Determine Stress- Strain-Young’s Modulus, Yield Stress- Maximum Stress Breaking Stress- % Elongation in Length and % Reduction in Area Also, Draw Stress- Strain Diagram for the above Parameters. (Virtual)
4. Conduct Compression test for the given Specimen and Determine Stress- Strain- Young’s Modulus, Yield Stress- Maximum Stress- % Reduction in Length and % Increase in Area. Also, Draw Stress- Strain Diagram for the above Parameters. (Virtual)
5. Conduct Shear test for the given specimen. (Virtual)
6. Conduct Bending test for the given specimen. (Virtual)
8. Present You tube videos in Stress, Strain and Bending Stresses on Different mechanical members.
9. Present You tube videos in Stress, Strain and Bending Stresses on Different mechanical members.
10. Practice on FEM software. (ANSYS)
11. Validate Bending Equation Problems solved using FEM software.
List of Activities
List of Activities
Determine the magnitude of the resultant forces and its direction,
Explain the behaviour of different material under the action of tensile load. Plot stress and strain diagram.
Solve Practical Applications of tensile Stresses
Solve Practical Applications of principal Stresses & plans
Draw SFD and BMD for any problem related to Cantilever Beam and simply supported Beam .
Report on stress,strain and bending stress on different material and composite material. Compare the results
Solve Practical Applications of bending stresses.
practical applications of finite element analysis
FEA Analysis for cantilever beam using ansys
FEA Analysis for simply supported beam using ansys
solve the problems on 1 dimensional elements (any simple equipment) validate using FEM software.
solve the problems on 1 dimensional stepped bar (any simple equipment) validate using FEM software.
report on 2-dimensional elements validate using FEM Software.
Key Answers
Key Answers
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