The following will be discussed in this chapter: Torsional loads on circular shafts, net torque due to internal stresses, axial shear components, shaft deformations, shearing strain, stresses in elastic range, normal stresses, torsional failure modes, angle of twist in elastic range,...

 30 p hdu 30/09/2018 278 1 Download

The following will be discussed in this chapter: Stress & strain: axial loading, normal strain, stress-strain test, stress-strain diagram: ductile materials, stress-strain diagram: brittle materials, hooke’s law: modulus of elasticity, elastic vs. plastic behavior, fatigue, deformations under axial loading,...

 43 p hdu 30/09/2018 314 1 Download

Lecture Mechanics of materials (Third edition) - Chapter 1 "Introduction - Concept of stress". The main contents of the chapter consist of the following: Concept of stress, review of statics, structure free-body diagram, component free-body diagram, method of joints, stress analysis, design,...

 25 p hdu 30/09/2018 294 1 Download

The following will be discussed in this chapter: Introduction, transformation of plane stress, principal stresses, maximum shearing stress, mohr’s circle for plane stress, general state of stress, application of mohr’s circle to the three- dimensional analysis of stress, yield criteria for ductile materials under plane stress, fracture criteria for brittle materials under plane stress, stresses in thin-walled pressure vessels.

 40 p hdu 30/09/2018 313 1 Download

The following will be discussed in this chapter: Introduction, shear on the horizontal face of a beam element, determination of the shearing stress, longitudinal shear on a beam element of arbitrary shape, shearing stresses in thin-walled members, unsymmetric loading of thin-walled members.

 26 p hdu 30/09/2018 264 1 Download

The following will be discussed in this chapter: Deformation of a beam under transverse loading, equation of the elastic curve, direct determination of the elastic curve from the load di, statically indeterminate beams, application of superposition to statically indeterminate, moment-area theorems,...

 34 p hdu 30/09/2018 289 1 Download

Lecture Mechanics of materials (Third edition) - Chapter 8: Principle stresses under a given loading. In chapter 8, you will learn how to determine the stress in a structural member or machine element due to a combination of loads and how to find the corresponding principal stresses and maximum shearing stress.

 25 p hdu 30/09/2018 311 1 Download

The following will be discussed in this chapter: Strain energy, strain energy density, elastic strain energy for normal stresses, strain energy for shearing stresses, strain energy for a general state of stress, design for impact loads, work and energy under a single load,...

 31 p hdu 30/09/2018 284 1 Download

The following will be discussed in this chapter: Stability of structures, euler’s formula for pin-ended beams, extension of euler’s formula, eccentric loading, the secant formula, design of columns under centric load, design of columns under an eccentric load.

 24 p hdu 30/09/2018 308 1 Download