### PT3305 Syllabus - Solid Mechanics Of Technologists - 2021 Regulation Anna University

## PT3305 Syllabus - Solid Mechanics Of Technologists - 2021 Regulation Anna University

PT3305 |
SOLID MECHANICS OF TECHNOLOGISTS |
LTPC |
---|

**3003**

**OBJECTIVES:**

• To develop capacity to predict the effect of force and motion in the
course of carrying out the design functions of engineering.

• To apply the mathematical knowledge to calculate the deformation behavior of beams.

• To understand the effect of torsion on shafts and springs

• To understand thin cylinders and theories of failure

• To analyze a complete two dimensional state of stress.

• To apply the mathematical knowledge to calculate the deformation behavior of beams.

• To understand the effect of torsion on shafts and springs

• To understand thin cylinders and theories of failure

• To analyze a complete two dimensional state of stress.

UNIT I |
STATICS OF PARTICLES |
9 |
---|

Introduction – Units and Dimensions – Laws of Mechanics – Lami’s theorem, Parallelogram and
triangular Law of forces – Vectorial representation of forces – Vector operations of forces -
additions, subtraction, dot product, cross product – Coplanar Forces – rectangular components –
Equilibrium of a particle – Forces in space – Equilibrium of a particle in space – Equivalent
systems of forces – Principle of transmissibility.

UNIT II |
EQUILIBRIUM OF RIGID BODIES |
9 |
---|

Free body diagram – Types of supports –Action and reaction forces – stable
equilibrium – Moments and Couples – Moment of a force about a point and
about an axis – Vectorial representation of moments and couples – Scalar
components of a moment – Varignon’s theorem – Single equivalent force
-Equilibrium of Rigid bodies in two dimensions – Equilibrium of Rigid
bodies in three dimensions

UNIT III |
DEFLECTION OF BEAMS |
9 |
---|

Double integration method - Macaulay's methods - Area moment method -
conjugate beam method for computation of slopes and deflections of
determinant beams.

UNIT IV |
TORSION |
9 |
---|

Torsion of Circular and Hollow Shafts – Stresses and Deflection in
Circular Solid and Hollow Shafts – strain energy due to torsion – Power
transmitted to shaft – Shaft in series and parallel – Closed and Open
Coiled helical springs – Springs in series and parallel.

UNIT V |
THIN CYLINDERS AND THEORIES OF FAILURE | 9 |
---|

Thin cylinders – Stresses in thin cylindrical shell due to internal
pressure – circumferential and longitudinal stresses - Theories of failure
- maximum Principal stress - maximum Principal strain - Shear stress -
Total strain energy - Energy distortion theories.

**TOTAL: 45 PERIODS**

**OUTCOMES:: Upon completion of the course, students will be able to**

On successful completion of this course, the student will be able to
Illustrate the vectorial and scalar representation of forces and moments
Analyse the rigid body in equilibrium Apply the mathematical knowledge
in determining the deformation behavior of beams Thoroughly understand
the effect of torsion on shafts and springs. Analyze a complex two
dimensional state of stress and to analyze the failure mode.

**TEXT BOOKS:**

1. Bansal, R.K., "Strength of Materials", Laxmi Publications (P) Ltd.,
2007 2. Jindal U.C., "Strength of Materials", Asian Books Pvt. Ltd., New
Delhi, 2007

**REFERENCES:**

1. Egor. P.Popov “Engineering Mechanics of Solids” Prentice Hall of India,
New Delhi, 2001 2. Subramanian R., "Strength of Materials", Oxford
University Press, Oxford Higher Education Series, 2007. 3. Hibbeler, R.C.,
"Mechanics of Materials", Pearson Education, Low Price Edition, 2007 4.
Ferdinand P. Been, Russell Johnson, J.r. and John J. Dewole "Mechanics of
Materials", Tata McGraw Hill Publishing ‘co. Ltd., New Delhi, 2005.

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