THE EFFECT OF SUPPORT PLATE ON DRILLING-INDUCED DELAMINATION

Delamination is considered as a major problem in drilling of composite materials, which degrades the mechanical properties of these materials.The thrust force exerted by the drill is considered as the major cause of delamination; and one practical approach to reduce delamination is to use a back-up plate under Salt the specimen.In this paper, the e

A common and natural physiological response of the human body is cough, which tries to push air and other wastage thoroughly from the airways.Due to environmental factors, allergic responses, pollution or some diseases, cough occurs.A cough can be either dry or wet depending on the amount of mucus produced.A characteristic feature of the cough is t