KTU B.Tech S3 Syllabus Mechanical Engineering
MA201 Linear Algebra & Complex Analysis- DOWNLOAD
HS200 Business Economics- DOWNLOAD
ME201 Mechanics of Solids- DOWNLOAD
ME203 Mechanics of fluids- DOWNLOAD
ME205 Thermodynamics- DOWNLOAD
ME210 Metallurgy and Materials Engineering- DOWNLOAD
ME231 Computer Aided Machine Drawing- DOWNLOAD
HS210 Life Skills- DOWNLOAD
KTU B.Tech S3 Syllabus Mechanical Engineering for
ME201: MECHANICS OF SOLIDS
Introduction to analysis of deformable bodies – internal forces – method of sections – assumptions and limitations. Stress – stresses due to normal, shear and bearing loads – strength design of simple members. Definition of linear and shear strains.
Material behavior – uniaxial tension test – stress-strain diagrams concepts of orthotropy, anisotropy and inelastic behavior – Hooke’s law for linearly elastic isotropic material under axial and shear deformation.
Deformation in axially loaded bars – thermal effects – statically indeterminate problems – principle of superposition – elastic strain energy for uniaxial stress.
Definition of stress and strain at a point (introduction to stress and strain tensors and its components only) – Poisson’s ratio – biaxial and triaxial deformations – Bulk modulus – Relations between elastic
Torsion: Shafts – torsion theory of elastic circular bars – assumptions and limitations – polar modulus – torsional rigidity – economic cross-sections – statically indeterminate problems – shaft design for torsional load.
FIRST INTERNAL EXAM
Beams- classification – diagrammatic conventions for supports and loading – axial force, shear force and bending moment in a beam
Shear force and bending moment diagrams by direct approach
Differential equations between load, shear force and bending moment. Shear force and bending moment diagrams by summation approach – elastic curve – point of inflection.
Stresses in beams: Pure bending – flexure formula for beams assumptions and limitations – section modulus – flexural rigidity – economic sections – beam of uniform strength.
Shearing stress formula for beams – assumptions and limitations – design for flexure and shear.
SECOND INTERNAL EXAM
Deflection of beams: Moment-curvature relation – assumptions and limitations – double integration method – Macaulay’s method – superposition techniques – moment area method and conjugate beam ideas for simple cases.
Transformation of stress and strains: Plane state of stress – equations of transformation – principal planes and stresses.
Mohr’s circles of stress – plane state of strain – analogy between stress and strain transformation – strain rosettes
Compound stresses: Combined axial, flexural and shear loads – eccentric 20% loading under tension/compression – combined bending and twisting loads.
Theory of columns: Buckling theory –Euler’s formula for long columns – assumptions and limitations – effect of end conditions – slenderness ratio – Rankin’s formula for intermediate columns.
END SEMESTER EXAM
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