: Spur gears have become a subject of research interest because of the dynamic load attention of the noise level during
operation and the demand for lighter and less significant. In such types of gears, there is a problem of failures at contact at
meshing the teeth. This can be minimized or avoided by proper method analysis and modification of the various gear parameters.
In this project characteristics of a Spur gear in dynamic condition containing contact stiffness and other stresses produce. The
main objective of this thesis is by using a numerical approach to develop a theoretical model of the Spur gear and to find the
effect of contact gear tooth stresses by taking material C-45. And later in the second phase after this study the laminate
technology is introduced on forming of gear structure with layered composite materials and various case studies are involved in
determining the better dynamic strength for load carrying capacity and improving the fatigue life of the gear.