Elastic Recovery

Elastic Recovery Elasticity may be defined as that property of a body by which It tends to recover its original size and shape after deformation.  The power of recovery from a given extension may be expressed by the elastic recovery value: A suit made from a materials with poor elastic recovery properties would very soon exhibit baggy knees in the trousers and baggy elbows in the jacket.                                                                                                                               ...

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Measurement of Hairiness

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Yarn Hairiness and Causes of Higher Hairiness

Yarn Hairiness Hairiness is defined as the sum of fiber ends and loops protruding out from the main compact yarn body. It is the most circumstances an undesirable property, giving rise to problem in fabric production and deteriorates the fabric appearance. Measurement of hairiness dependent on the method chosen for detecting the hairs. It is not possible to represent hairiness with a single parameter because the number of hairs and...

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Moisture Regain & Moisture Content by using rapid dryer

In this experiment we will measure Moisture Regain & Moisture Content of a material by using rapid dryer. It is very important to know about the MR & MC of a material because it directly affect the end product characteristics.    Moisture Regain: Moisture regain is defined as the weight of water in a material expressed as a percentage to oven dry weight. Let, oven dry weight of the material, D Weight of water in the material,...

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