[PDF] ME8593 Design of Machine Elements (DME) 2017 Regulation Syllabus, PPT Notes, Question Banks/Important Questions and Multiple Choice Questions for Anna University Students

Introduction to the design process - factors influencing machine design, selection of materials basedon mechanical properties - Preferred numbers, fits and tolerances – Direct, Bending and torsionalstress equations – Impact and shock loading – calculation of principle stresses for various loadcombinations, eccentric loading – curved beams – crane hook and ‘C’ frame- Factor of safety- theories of failure – Design based on strength and stiffness – stress concentration – Designfor variable loading.

Design of solid and hollow shafts based on strength, rigidity and critical speed – Keys, keywaysand splines - Rigid and flexible couplings.

Threaded fastners - Bolted joints including eccentric loading, Knuckle joints, Cotter joints – Weldedjoints, riveted joints for structures - theory of bonded joints.

Various types of springs, optimization of helical springs - rubber springs - Flywheels consideringstresses in rims and arms for engines and punching machines- Connecting Rods and crank shafts.

Sliding contact and rolling contact bearings - Hydrodynamic journal bearings, Sommerfeld Number,Raimondi and Boyd graphs, -- Selection of Rolling Contact bearings.