Design of Machine Elements 1 min read
Efficiency of a Riveted Joint
The efficiency of a riveted joint is defined as the ratio of the strength of riveted joint to the strength…
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Riveted Joints
A rivet is a short cylindrical bar with a head integral to it. The cylindrical portion of the rivet is…
Design of Machine Elements 1 min read
Types of Welded Joints
Following two types of welded joints are important from the subject point of view: · Lap joint or fillet joint, and…
Design of Machine Elements 2 min read
Welded Joints
A welded joint is a permanent joint which is obtained by the fusion of the edges of the two parts…
Design of Machine Elements 1 min read
Shaft Coupling
Shafts are usually available up to 7 metres length due to inconvenience in transport. In order to have a greater…
Design of Machine Elements 1 min read
KEYS
A key is a piece of mild steel inserted between the shaft and hub or boss of the pulley to…
Design of Machine Elements 3 min read
Shafts in Series and Parallel
When two shafts of different diameters are connected together to form one shaft, it is then known as composite shaft. If the…
Design of Machine Elements 1 min read
Torsional Shear Stress
When a machine member is subjected to the action of two equal and opposite couples acting in parallel planes (or…
Design of Machine Elements 2 min read
Bulk Modulus
When a body is subjected to three mutually perpendicular stresses, of equal intensity, then the ratio of the direct stress…
Design of Machine Elements 2 min read
Shear Stress and Strain
When a body is subjected to two equal and opposite forces acting tangentially across the resisting section, as a result…
Design of Machine Elements 2 min read
Tensile Stress and Strain
When a body is subjected to two equal and opposite axial pulls P (also called tensile load) as shown in…
Design of Machine Elements 7 min read
Stiffness and Strength
Bend or Break: Stiffness, Strength, and Materials for Precision Machine Design Traditional mechanical engineering is the domain of stress and strength – will a thing…