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Arvind Kumar

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Notes,reference,assignments of strength & mechanics of materials for engineering students.It almost contain all topics for strength & mechanics of materials which are given below

Chapter :1

Mechanical properties of materials: Ductility, malleability, hardness, toughness, fatigue, creep; behavior

of materials under tension, compression, bending, shear; ductile and brittle materials, failure of MS and

CI in tension and torsion

Stress and strain: stresses in members of a structure, axial loading, normal stress, shear stress, bearing

stress, analysis of simple structures, stepped rods, members in series and parallel: stress strain diagram,

Hooke’s law, modulus of elasticity, elastic and plastic behavior of materials, deformation under axial

loading, statically indeterminate problems, stress due to temperature, Poisson’s ratio, Bulk modulus, shear

strain, relation among elastic constants, residual stress, fiber reinforced composite materials, strain energy

under axial loads and stresses due to impact of falling weights.

Chapter :2

Transformation of stress and strain, principal stresses, normal and shear stress, Mohr’s circle and its

application to two and three dimensional analysis, ductile and brittle failures, transmission shaft under

combined bending and torsion; stresses in thin walled pressure vessel

Chapter :3

Bending: pure bending, symmetric member, deformation and stress, bending of composite sections,

eccentric axial loading, shear force and BM diagram, relationship among load, shear and BM, shear

stresses in beams, strain energy in bending, deflection of beams, equation of elastic curve, Macaulay’s

method and Area moment method for deflection of beams.

Chapter :4

Torsion in shafts: stresses in a shaft, deformation in circular shaft, angle of twist, stepped-hollow, thin

walled-hollow transmission shafts Leaf springs; helical springs, open and closed coil, stress in spring

wire, deflection of helical spring, springs in series and parallel.

Chapter :5

Theories of failures: maximum normal stress & shear stress theory; maximum normal and shear strain

energy theory; maximum distortion energy theory; application of theories to different materials and

loading conditions Columns: stabi

</div> <div jsname="WJz9Hc" style="display:none">注意，参考，强度及对工程材料力学的任务students.It几乎含有下面给出的是强度和材料力学的所有主题

第1章

材料的机械性能：延展性，可塑性，硬度，韧性，耐疲劳，抗蠕变;行为

的张力下的材料，压缩，弯曲，剪切;韧性和脆性材料的MS的失败和

CI在紧张和扭转

应力和应变：在一个结构中，轴向载荷，正应力，剪切应力的部件的应力，轴承

压力，结构简单的分析，加大棒，成员串联和并联：应力应变图，

胡克定律，弹性模量，材料的弹性和塑性行为，下轴向变形

装载，超静定问题，压力由于温度，泊松比，体积模量，剪切

应变，弹性系数，残余应力之间的关系，纤维增强复合材料，应变能

在轴向负荷和下降所导致的权重影响的压力。

第2章

应力，应变，主应力，正常和剪应力，莫尔圆及其转型

应用到二维和三维分析，韧性和脆性故障，传动轴下

结合弯曲和扭转;薄壁压力容器压力

章：3

弯曲：纯弯曲，对称成员，变形和应力，复合段弯曲，

偏心轴向载荷，剪切力和BM图，之间的负载，剪切和BM关系，剪切

应力梁，应变能弯曲，束偏转，弹性曲线方程Macaulay的

方法和束的偏转区域矩量法。

章：4

在扭转轴：在轴强调，在圆轴，扭转角变形，阶梯式空心，薄

薄壁空心传动轴板簧;螺旋弹簧，开放式和封闭式线圈，应力引起的弹簧

线，螺旋弹簧的挠度，串联和并联弹簧。

章：5

失败的理论：最大正应力和剪应力理论;最大的正常和剪应变

能量理论;最大变形能量理论;理论不同材质的应用和

负载条件列：STABI</div> <div class="show-more-end">

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