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Posted inTheory of Machines
Rubbing Velocity at a Pin Joint
The links in a mechanism are mostly connected by means of pin joints. The rubbing…
Posted inTheory of Machines
Velocity and Acceleration Analysis of Mechanisms
In this, we shall discuss the relative velocity method for determining the velocity of different…
Posted inTheory of Machines
Quick return motion mechanisms
Quick return mechanisms are used in machine tools such as shapers and power driven saws…
Posted inTheory of Machines
Inversions of Single Slider Chain
Slider crank chain: This is a kinematic chain having four links. It has one sliding pairand…
Posted inTheory of Machines
Coupler Curves
The link connecting the driving crank with the follower crank in a four bar linkage…
Posted inTheory of Machines
Inversion of Mechanism
A mechanism is one in which one of the links of a kinematic chain is…
Posted inTheory of Machines
Mechanism
When one of the links of a kinematic chain is fixed, the chain is known…
Posted inTheory of Machines
Kinematic pair
The two links or elements of a machine, when in contact with each other, are…
Posted inTheory of Machines
Comparison of Mechanism, Machine and Structure
Mechanism Machine Structure 1. There is relativeRelativemotionexistsThereisnorelativemotion between the partsbetweenpartsofamotion betweentheof a mechanismmachine. members of a structure. It is rigid as a whole. 2.…
Posted inTheory of Machines
Structure
The following differences between a machine and a structure are important from the subject point…