Engineering Strength of Materials online classes by an expert. This course is designed by experts who are teaching in reputed engineering colleges. SOM Strength of materials course online will help you to clear your end semester and supplementary examinations with good marks.
Our trainer will guide you to focus on important topics and secure more marks. You can also prepare SOM notes from lecturers and refer before the examination. The online lecturer begins with SOM basics then other core concepts.
About the Course:
This Strength of Materials classes online is for Civil engineering and Mechanical engineering students who want to clear this examination with good marks. All sessions will be live and interactive; you can communicate with the Lecturer online and ask your doubts.
- To understand basics of materials behavior.
- Learn to draw diagrams for the key performance features such as shear force.
- Deep understanding of bending concepts.
- How to calculate section modulus?
- To learn bending moment and shear force for beams concepts.
- To learn basics of moduli of Elasticity.
- Understand elasticity and plasticity, types of stresses and strains, strain energy, types of the beam, the theory of bending, shear stresses, theories of failure, deflection of beams, Conjugate beam method concepts.
No prerequisites required for this strength of Materials course.
Our trainers will guide you how to prepare for your upcoming End/supplementary strength of Materials examination and what topics you must focus more to secure more marks.
- Lectures 0
- Quizzes 0
- Duration 30 hours
- Skill level All level
- Language English
- Students 13261
- Certificate No
- Assessments Self
Strength of Materials Subject Syllabus, Course content:
1. Simple Stresses and Strains
Elasticity and plasticity, Types of stresses and strains, Hooke’s law: stress, strain diagram for mild steel, working stress, Factor of safety. Lateral strain, Poisson’s ratio and volumetric strain, Elastic modulii and the relationship between them, Bars of varying section, composite bars, Temperature stresses, Elastic constants.
Strain Energy: Resilience, Gradual, sudden, impact and shock loadings, simple applications.
2. Shear Force and Bending Moment
Definition of beam, Types of beams, Concept of shear force and bending moment, S.F and B.M diagrams for cantilver, simply supported and overhanging beams subjected to point loads, uniformly distributed load, uniformly varying loads and combination of these loads, Point of contra-flexure, Relation between S.F., B.M and rate of loading at a section of a beam.
3. Flexural Stresses
Theory of simple bending , Assumptions , Derivation of bending equation: M/I = f/y = E/R - Neutral axis, Determination of bending stresses, Section modulus of rectangular and circular sections (Solid and Hollow), I,T, Angle and Channel sections, Design of simple beam sections.
Shear stresses: Derivation of formula, Shear stress distribution across various beam sections like rectangular, circular, triangular, I, T angle sections.
4. Principal Stresses and Strains
Introduction, Stresses on an inclined section of a bar under axial loading, compound stresses, Normal and tangential stresses on an inclined plane for biaxial stresses, two perpendicular normal stresses accompanied by a state of simple shear, Mohr’s circle of stresses, principal stresses and strains, analytical and graphical solutions.
Theories of Failure: Introduction , Various theories of failure, Maximum Principal Stress Theory, Maximum Principal Strain Theory, Strain Energy and Shear Strain Energy Theory (Von Mises Theory).
5. Deflection of Beams
Bending into a circular arc, slope, deflection and radius of curvature, Differential equation for the elastic line of a beam, Double integration and Macaulay’s methods, Determination of slope and deflection for cantilever and simply supported beams subjected to point loads, U.D.L, Uniformly varying load-Mohr’s theorems, Moment area method application to simple cases including overhanging beams.
Conjugate Beam Method: Introduction, Concept of conjugate beam method. difference between a real beam and a conjugate beam, deflections of determinate beams with constant and different moments of inertia.