At the end of this course, the students; 1) An ability to apply knowledge of engineering. 2) To become acquainted with the general principles of deformation mechanics. 3) To recognize interactions between thermo-mechanic outer loads and medium of matter. 4) To understanding the importance of interaction of force- matter in engineering problems.
MODE OF DELIVERY
Face to face
PRE-REQUISITES OF THE COURSE
No
RECOMMENDED OPTIONAL PROGRAMME COMPONENT
None
COURSE DEFINITION
This course includes introduction to plasticity, tension and compression diagrams, Bauschinger effect, approximate equations for true stress-strain diagrams, the effect of shape change velocity and temperature, hydrostatic pressure, theoretical shear strength, crystal defects, dislocations, shear systems, shear lines and shear bands, mirroring, anisotropy, yield criteria, basic applications, field of yield lines theory, extrusion of plate and strips.
COURSE CONTENTS
WEEK
TOPICS
1st Week
Introduction to Plasticity
2nd Week
Principal, Normal and Shear Stresses
3rd Week
Equilibrium Equations, Elasto-Plastic Forming of Rods
4th Week
Plastic Forming Mechanism, Stability. Plastic Forming of Empty Sphere
5th Week
Plastic Flow: Finite Stresses and Tensor of Forming Speed
6th Week
Extrusion of Strips and Plates
7th Week
Examination
8th Week
Mechanic Theory of Creep, Dynamic Strength of Materials
9th Week
Stress- Strain Curve for Dynamic Loading, Impact Theory
10th Week
Elasto-Plastic Bands in Rods
11th Week
Torsion Vibrations of Rods
12th Week
Transverse Vibrations in Rods
13th Week
Fatigue
14th Week
Fracture
RECOMENDED OR REQUIRED READING
Lublineer, J., "Plasticity Theory", MacMillan (1990). 2. Chakraberty, J., "Applied Plasticity", Springs (1999). Johnson W., Mellar P.B., "Engineering Plasticity", Van Norstrand, (1978).