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SYLLABUS
UNIT I STRESS,STRAIN DEFORMATION OF SOLIDS Rigidbodies and deformable solids᧓Tension,Compression and ShearStresses᧓Deformation of simple and compound bars ᧓ Thermal stresses ᧓ Elastic constants ᧓ Volumetric strains ᧓Stresses on inclinedplanes ᧓ principal stresses and principal planes ᧓ Mohr᧙s circle of stress. UNIT II BEAMS-SHEAR FORCE,BENDING MOMENT AND THEORY OF BENDING 12 Types of beams: Supports and Loads-Shear force and Bending Moment in beams-Cantilever simply Supported and Overhanging beams-Point of contra Flexure-Stresses in beams: Bending and shear stress. UNI*******ORSION AND SPRINGS 12 Torsionformulationstressesanddeformationincircularandhollowsshafts᧓Steppedshafts᧓Deflection inshaftsfixedatthebothends᧓Stressesinhelicalsprings᧓Deflectionofhelicalsprings-Leafsprings. UNIT IV DEFLECTION OF BEAMS AND BUCKLING OF COLUMNS 12 Elastic curve of Neutral axis of the beam under normal loads-Evaluation of beam deflection and slope: MacaulayMethod-Columns-Strengthofcolumn-Endconditions-equivalentlengthofacolumn -Eulerequation -Slendernessratio -Rankineformulaforcolumns. UNIT V THIN CYLINDERS,SPHERES AND THICK CYLINDERS 12 Stresses in thin cylindrical shell due to internal pressure circumferential and longitudinal stresses and deformationinthinandthickcylinders᧓sphericalshellssubjectedtointernalpressure᧓Deformation inspherical shells. L :45 T:15 P:0 TOTAL:60 PERIODS TEXT BOOKS 1. R.K.Bansal,"StrengthofMaterials",LaxmiPublications(P)Ltd.,2020. 2. R.K.Rajput,᧜StrengthofMaterials᧝,S.Chand and CompanyLtd., NewDelhi2022. REFERENCES 1 R.S.Khurmi,᧜StrengthofMaterials᧝,S.ChandandCompanyLtd.NewDelhi2019. 2 RayHulse,KeithSherwin&JackCain,᧜SolidMechanics᧝,PalgraveANEBooks,2020. 3 RyderG.H,᧜Strengthof Materials,Macmillan IndiaLtd᧝.,ThirdEdition,2019 4 FerdinandP.Been,RussellJohnson,J.r.andJohnJ.Dewole"MechanicsofMaterials",Tata McGraw Hill Publishing ᧘co. Ltd., New Delhi, 2018 5 JindalU.C.,"StrengthofMaterials",AsianBooksPvt.Ltd.,NewDelhi, 2019
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LESSON PLAN
LECTURE NOTES
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1.1 RIGID BODIES AND DEFORMABLE BODIES
1.2 UND STRESS IN MATERILAS
1.3 SIMPLE AND COMPOUND BAR
1.4 THERMAL STRESSES
1.5 ELASTIC – CONSTANTS
1.6 VOLUMETRIC STRAIN
1.7 STRESSES IN INCLINED PLANES
1.8 PRINCIPAL STRESSES
1.9 MOHRS CIRCLE
2.1 BEAMS AND SUPPORT LOAD
2.2 BENDING-AND-SHEAR-STRESSES-IN-BEAMS
2.3 CANTILIVER BEAMS
2.4 OVERHANGING BEAMS
2.5 POINT OF CONTRAFLEXURE
2.6 SIMPLY SUPPORTED BEAMS
2.7 SHEAR FORCE AND BENDING MOMENT
3.1 TORSION FORMULATION
3.2 DEFORMATION IN CIRCULAR SHAFTS
3.3 TORSION DEFORMATION
3.4 STEPPED SHAFTS
3.5 TORSIONAL DEFLECTION
3.6 DEFLECTION IN SHAFTS
3.7 HELICAL SPRINGS
3.8 STRESSES IN HELICAL SPRING
3.9 LEAF SPRINGS
4.1 Elastic-Curve-and-Neutral-Axis-of-a-Beam-Under-Normal-Loads
4.2 Evaluation-of-Beam-Deflection-and-Slope
4.3 Macauleys-Method-Unravelling-Beam-Deflection
4.4 Columns-Unveiling-Structural-Stability
4.5 Unravelling-Column-Strength-Buckling-Crushing-Euler-and-Rankine-Formulas
4.6 The-Equivalent-Length-of-Columns-A-Structural-Engineering-Perspective
4.7 Eulers-Column-Theory-Understanding-Buckling-in-Structural-Elements
4.8 Slenderness-Ratio-Understanding-Column-Stability
4.9 Rankine-Gordon-Formula-for-Columns
5.1 Stresses-in-Thin-Cylindrical-Shells-Due-to-Internal-Pressure
5.2 Stresses-in-Thin-Cylindrical-Shells-Due-to-Internal-Pressure
5.3 Spherical-Shell-under-Internal-Pressure
5.4 Deformation-in-Spherical-Shells-Under-Internal-Pressure
5.5 Deformation-in-Thin-Cylindrical-Shells
5.6 Deformation-in-Thick-Cylinders
5.7 Stresses-in-Thin-Cylindrical-Shells-Due-to-Internal-Pressure
5.8 Stresses-in-Thin-Cylindrical-Shells-Due-to-Internal-Pressure
PUZZLE
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UNIT 1 PUZZLE
UNIT 2 PUZZLE
UNIT 3 PUZZLE
UNIT 4 PUZZLE
UNIT 5 PUZZLE
QUESTION BANK
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UNIT 1 QB
UNIT 2 QB
UNIT 3 QB
UNIT 4 QB
UNIT 5 QB
RESOURCE LINK
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PRINCIPAL STRESS
Elastic constants
BENDING STRESS
TORSION IN SHAFTS
STRESSES IN HELICAL SPRING
EULER EQUATION
Deformation in thin and thick cylinders
YOU TUBE
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PLANE STRESSES
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SHEAR FORCE AND BENDING MOMENT
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POINT OF CONTRA FLEXURE
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STRESSES IN HELICAL SPRING
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Slenderness Ratio
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Understanding Stress Transformation and Mohr’s Circle
Euler’s Formula – Geometry
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ASSIGNMENTS
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ASSIGNMENT 1
ASSIGNMENT 2
23MET205–Strength of Materials (II MECH B)

A standard case study problem for principal stress involves determining the maximum, minimum, and shear stresses on an element subjected to combined loading (tensile, compressive, and shear) on two perpendicular planes.

A standard case study problem for principal stress involves determining the maximum, minimum, and shear stresses on an element subjected to combined loading (tensile, compressive, and shear) on two perpendicular planes. 

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