Mechanical Engineering

a)      Beams that are fabricated of more than one material are called composite beams. b)       ii)      Assumptions…

a)      When a beam is in pure bending, the only stress resultants are the bending moments…

a)      ) b)      Now combining Strain curvature relation and Hooke’s Law we can get the Normal Stresses In…

a)       i)        Curvature is a measure of how sharply a beam is bent ii)      If the load…

Shear Force This result means that an abrupt change in the shear force occurs at…

 x direction due to  is  and due to  is.  StrainStressx-directiony-directionz-direction Similarly for shear stress b.)Similarly Hooke’s law for…

a.)Graphical plot showing transformation equation for plane stress is known as Mohr’s Circle                                                               i.      It provide…

 and minimum normal stresses                                                             ii.      Can be found out by taking derivative of with respect the angle  and we…

a.       The stresses acting on the inclined x1y1 element can be expressed in terms of the stresses on…

a.)    When the material is in plane stress in the xy plane, only the x and y faces of the element are…