by admin | Jun 2, 2015 | sem1
Stress Strain Relationship Stress Stress is “force per unit area” – the ratio of applied force F and cross section – defined as “force per area”. tensile stress – stress that tends to stretch or lengthen the material –...
by admin | Jun 2, 2015 | sem1
Relationship between three modulus of Elasticity STRESS, STRAIN AND THE BASIC DEFORMATIONS. The study of elasticity is concerned with how bodies deform under the action of pairs of applied forces. In this study there are two basic concepts: stress and...
by admin | Jun 2, 2015 | sem1
Hooke’s Law Hooke’s law is a principle of physics that states that the force needed to extend or compress a spring by some distance is proportional to that distance. That is: where is a constant factor characteristic of the spring, its stiffness. where is...
by admin | Jun 1, 2015 | sem1
Isometric projection of Cone Sample problem: 1 Draw the isometric projection of cone of base 40 mm diameter and height 58 mm when it rests with its base on HP. Solution for Isometric projection of Cone: Fig 1. Draw the orthographic projections of the cone. Enclose the...
by admin | Jun 1, 2015 | sem1
Isometric Projection of Pyramids Sample Problem: 1 Draw the Isometric Projection of a hexagonal pyramid of side of base 30 mm and height 75 mm, when it is resting on HP such that an edge os the base is parallel to VP. Solution for Isometric Projection of Pyramids:...
by admin | May 31, 2015 | sem1
Isometric projection of Cylinder Sample Problem: Draw the Isometric projection of Cylinder of base 50 mm diameter and 70 mm height when it rests with its base on HP. Solution for Isometric projection of Cylinders using BOX method: Fig.1 Draw the orthographic...
