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Charpy test sample with a notch. In mechanical engineering and materials science, a notch refers to a V-shaped, U-shaped, or semi-circular defect deliberately introduced into a planar material. In structural components, a notch causes a stress concentration which can result in the initiation and growth of fatigue cracks.
Particularly rugged and forbidding cols in the terrain are usually referred to as notches. They are generally unsuitable as mountain passes, but are occasionally crossed by mule tracks or climbers' routes. Derived from the French col ("collar, neck") from Latin collum, "neck", [2] the term tends to be associated more with mountain than hill ...
Notching is a metal-cutting process used on sheet-metal or thin bar-stock, sometimes on angle sections or tube. A shearing or punching process is used in a press, so as to cut vertically down and perpendicular to the surface, working from the edge of a work-piece.
Notch (engineering), an indentation or slit in a material; Nock (arrow), notch in the rearmost end of an arrow; Markus Persson (born 1979), a Swedish video game designer known by his online alias "Notch" Notch (musician) (born 1973), a hip hop, R&B, reggae, dancehall and reggaeton artist; NOTCH, an Indian entertainment and lifestyle magazine
This page lists the standard US nomenclature used in the description of mechanical gear construction and function, together with definitions of the terms. The terminology was established by the American Gear Manufacturers Association (AGMA), under accreditation from the American National Standards Institute (ANSI).
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Notch (Cho): A distinctive cut (numeric '3 '-like shape) in the edge. Used as a stopper when sharpening with the chakmak. Ricasso (Ghari): Blunt area between the notch and bolster. Rings (Harhari): Round circles in the handle. Rivet (Khil): Steel or metal bolt to fasten or secure tang to the handle. Tang Tail (Puchchar): Last point of the kukri ...
Reverso has been active since 1998, with the aim of providing online translation and linguistic tools to corporate and mass markets. [3] [4] In 2013 it released Reverso Context, a bilingual dictionary tool based on big data and machine learning algorithms. [5] In 2016 Reverso acquired Fleex, a service for learning English via subtitled movies.