|Department of Mechanical Engineering
MECHENG 340 MECHANICS OF MATERIALS II 2011
Prof. Debes Bhattacharyya
Room 401.1006; ext. 88149; firstname.lastname@example.org
Dr. Krishnan Jayaraman – course coordinator
Room 401.1016; ext. 88235; email@example.com
Dr. P. Milner – laboratory assistant
Mr. Nazrul Islam – laboratory assistant
(HSB 370) (OCH1)
Monday 12.00 – 1.00 pm Thursday 11.00 – 12.00 pm
Tuesday 12.00 – 1.00 pm
(Eng 3407) (Eng 3319)
Wednesday 9.00 – 10.00 am
Mechanics of Materials (9 lectures)
States of stress and strain at a point; analysis of stress under conditions of plane stress and plane strain; strain rosettes; generalised stress-strain relationships for linearly elastic and isotropic materials.
Bending of Beams (6 lectures)
Beams made of dissimilar materials. Asymmetrical or skew bending. Thin-walled open sections and shear centre.
Fracture in Brittle Materials (6 lectures)
Failure mechanisms in brittle materials. Introduction to linear elastic fracture mechanics; fracture toughness. Crack growth under repeated or cyclic loading.
Theories of Yield and Axisymmetric Systems (9 lectures)
Theories of yield. Characterisation of post yield properties for isotropic metals under uniaxial tension.
Stresses and strains in axisymmetric systems, including thick-walled pressure cylinders. Initial yield and plastic collapse in pressure vessels.
Composite Materials (6 lectures)
Elastic behaviour of anisotropic materials. Properties of fibre composite materials. Micromechanics – rules of mixtures, modified rules of mixtures. Short fibre composites.
The course will be assessed on the basis of 30% coursework and 70% final exam.
TWO tests @ 10% each 20%
ONE assignment @ 10% 10%
PROVISIONAL DATES FOR COURSEWORK
Test 1 Thursday, 31 March 2011
Test 2 Thursday, 19 May 2011
Assignment Thursday, 26 May 2011
The exam conditions will be: closed book, and restricted calculators. The duration of the exam will be THREE hours. The exam will contain SIX questions and students will be instructed to attempt ANY FIVE of the SIX questions.
No prescribed text.
Benham, Crawford & Armstrong – “Mechanics of Engineering Materials”
Prentice Hall, Second Edition 1996.
Additional texts will be recommended for each topic during lectures.
When sending electronic mail to the lecturers of the course, please write on the subject line:
“MECHENG340” (with no spaces), then the “title for your query”.