Solid of Mechanics (NME-302) Syllabus (UPTU / AKTU)

Solid of Mechanics (NME-302) Syllabus (UPTU / AKTU) of Mechanical Engineering (2nd Year)

Subject Name	Mechanics of Solid
Subject Code	NME-302
Branch	Mechanical Engineering
UNIT-I Compound stress as well as strains: Introduction, normal stress as well as strain, shear stress as well as strain, stresses on inclines sections, strain energy, demeanour on loads as well as stresses, dry reason of airplane stress, primary stress as well as strain, maximum shear stress, Mohr’s stress circle, 3 dimensional dry reason of stress & strain, equilibrium equations, generalized Hook’s law, theories of failure UNIT –II Stresses inwards Beams: Pure Bending, normal stresses inwards beams, shear stresses inwards beams due to transverse and axial loads, composite beams. Deflection of Beams: Equation of elastic curve, cantilever as well as merely supported beams, Macaulay’s method, expanse minute method, fixed as well as continuous beams Torsion: Torsion, combined bending & torsion of venture & hollow shafts, torsion of sparse walled tubes UNIT-III Helical as well as Leaf Springs: Deflection of springs past times unloosen energy method, helical springs nether axial charge and nether axial twist (respectively for round off as well as foursquare cross sections) axial charge as well as twisting moment acting simultaneously both for opened upward as well as unopen coiled springs, laminated springs. Columns as well as Struts: Buckling as well as stability, slenderness ratio, combined bending as well as straight stress, middle tertiary as well as middle quarter rules, struts amongst dissimilar terminate conditions, Euler’s theory for pivot ended columns, resultant of terminate atmospheric condition on column buckling, Ranking Gordon formulae, examples of columns inwards mechanical equipments as well as machines. UNIT-IV Thin cylinders & spheres: Introduction, departure betwixt sparse walled as well as thick walled pressure vessels, Thin walled spheres as well as cylinders, hoop as well as axial stresses as well as strain, volumetric strain. Thick cylinders: Radial, axial as well as circumferential stresses inwards thick cylinders subjected to internal or external pressures, compound cylinders, stresses inwards rotating shaft as well as cylinders, stresses due to interference fits. UNIT-V Curved Beams: Bending of beams amongst large initial curvature, lay of neutral axis for rectangular, trapezoidal as well as round off cross sections, stress inwards crane hooks, stress inwards round off rings subjected to tension or compression. Unsymmetrical Bending: Properties of beam cross-section, gradient of neutral axis, stress as well as deflection in unsymmetrical bending, conclusion of shear pump as well as flexural axis (for symmetry nearly both axis and nearly 1 axis) for I-section as well as channel section.

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