ED 9267 BEARING DESIGN AND ROTOR DYNAMICS SYLLABUS | ANNA UNIVERSITY ME CAD COMPUTER AIDED DESIGN 1ST SEM SYLLABUS REGULATION 2009 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FIRST SEMESTER ME CAD COMPUTER AIDED DESIGN DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2009 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
ED 9267 BEARING DESIGN AND ROTOR DYNAMICS L T P C
3 0 0 3
UNIT I CLASSIFICATION AND SELECTION OF BEARINGS 6
Selection criteria-Dry and Boundary Lubrication Bearings-Hydrodynamic and
Hydrostatic bearings- Electro Magnetic bearings-Dry bearings-Rolling Element
bearings- Bearings for Precision Applications-Foil Bearings-Special bearings-
Selection of plain Bearing materials –Metallic and Non metallic bearings
UNIT II DESIGN OF FLUID FILM BEARINGS 10
Design and performance analysis of Thrust and Journal bearings – Full, partial, fixed
and pivoted journal bearings design procedure-Minimum film thickness – lubricant
flow and delivery – power loss, Heat and temperature distribution calculations-
Design based on Charts & Tables and Experimental curves-Design of Foil bearings-
Air Bearings- Design of Hydrostatic bearings-Thrust and Journal bearings- Stiffness
consideration - flow regulators and pump design
UNIT III SELECTION AND DESIGN OF ROLLING BEARINGS 10
Contact Stresses in Rolling bearings- Centrifugal stresses-Elasto hydrodynamic
lubrication- Fatique life calculations- Bearing operating temperature- Lubrication-
Selection of lubricants- Internal clearance – Shaft and housing fit- -Mounting
arrangements-Materials for rolling bearings- Manufacturing methods- Ceramic
bearings-Rolling bearing cages-bearing seals selection
UNIT IV DYNAMICS OF HYDRODYNAMIC BEARINGS 10
Hydrodynamic Lubrication equation for dynamic loadings-Squeeze film effects in
journal bearings and thrust bearings -Rotating loads , alternating and impulse loads
in journal bearings – Journal centre Trajectory- Analysis of short bearings under
dynamic conditions- Finite difference solution for dynamic conditions
UNIT V ROTOR DYNAMICS 9
Rotor vibration and Rotor critical speeds- support stiffness on critical speeds-
Stiffness and damping coefficients of journal bearings-computation and
measurements of journal bearing coefficients -Mechanics of Hydro dynamic
Instability- Half frequency whirl and Resonance whip- Design configurations of stable
journal bearings
TOTAL : 45 PERIODS
REFERENCES:
1. Neale, M.J. “Tribology Hand Book”, Butterworth Heinemann, United Kingdom
2001.
2. Cameron, A. “Basic Lubrication Theory”, Ellis Herward Ltd., UK, 1981
3. Halling, J. (Editor) – “Principles of Tribology “, Macmillian – 1984.
4. Williams J.A. “ Engineering Tribology”, Oxford Univ. Press, 1994.
5. S.K.Basu, S.N.Sengupta & B.B.Ahuja ,”Fundamentals of Tribology”, Prentice –
Hall of India Pvt Ltd , New Delhi, 2005
6. G.W.Stachowiak & A.W .Batchelor , Engineering Tribology, Butterworth-
Heinemann, UK, 2005
ED 9267 BEARING DESIGN AND ROTOR DYNAMICS L T P C
3 0 0 3
UNIT I CLASSIFICATION AND SELECTION OF BEARINGS 6
Selection criteria-Dry and Boundary Lubrication Bearings-Hydrodynamic and
Hydrostatic bearings- Electro Magnetic bearings-Dry bearings-Rolling Element
bearings- Bearings for Precision Applications-Foil Bearings-Special bearings-
Selection of plain Bearing materials –Metallic and Non metallic bearings
UNIT II DESIGN OF FLUID FILM BEARINGS 10
Design and performance analysis of Thrust and Journal bearings – Full, partial, fixed
and pivoted journal bearings design procedure-Minimum film thickness – lubricant
flow and delivery – power loss, Heat and temperature distribution calculations-
Design based on Charts & Tables and Experimental curves-Design of Foil bearings-
Air Bearings- Design of Hydrostatic bearings-Thrust and Journal bearings- Stiffness
consideration - flow regulators and pump design
UNIT III SELECTION AND DESIGN OF ROLLING BEARINGS 10
Contact Stresses in Rolling bearings- Centrifugal stresses-Elasto hydrodynamic
lubrication- Fatique life calculations- Bearing operating temperature- Lubrication-
Selection of lubricants- Internal clearance – Shaft and housing fit- -Mounting
arrangements-Materials for rolling bearings- Manufacturing methods- Ceramic
bearings-Rolling bearing cages-bearing seals selection
UNIT IV DYNAMICS OF HYDRODYNAMIC BEARINGS 10
Hydrodynamic Lubrication equation for dynamic loadings-Squeeze film effects in
journal bearings and thrust bearings -Rotating loads , alternating and impulse loads
in journal bearings – Journal centre Trajectory- Analysis of short bearings under
dynamic conditions- Finite difference solution for dynamic conditions
UNIT V ROTOR DYNAMICS 9
Rotor vibration and Rotor critical speeds- support stiffness on critical speeds-
Stiffness and damping coefficients of journal bearings-computation and
measurements of journal bearing coefficients -Mechanics of Hydro dynamic
Instability- Half frequency whirl and Resonance whip- Design configurations of stable
journal bearings
TOTAL : 45 PERIODS
REFERENCES:
1. Neale, M.J. “Tribology Hand Book”, Butterworth Heinemann, United Kingdom
2001.
2. Cameron, A. “Basic Lubrication Theory”, Ellis Herward Ltd., UK, 1981
3. Halling, J. (Editor) – “Principles of Tribology “, Macmillian – 1984.
4. Williams J.A. “ Engineering Tribology”, Oxford Univ. Press, 1994.
5. S.K.Basu, S.N.Sengupta & B.B.Ahuja ,”Fundamentals of Tribology”, Prentice –
Hall of India Pvt Ltd , New Delhi, 2005
6. G.W.Stachowiak & A.W .Batchelor , Engineering Tribology, Butterworth-
Heinemann, UK, 2005
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