Definition of perforation
WebA perforated viscus, also known as an intestinal or bowel perforation, is a life-threatening condition that occurs when the wall of the gastrointestinal tract ruptures and the enteric … Webperforation: 1 n a hole made in something “a perforation of the eardrum” Type of: hole an opening into or through something n a line of small holes for tearing at a particular place Type of: hole an opening deliberately made in or through something n the act of punching a hole (especially a row of holes as for ease of separation) Type of: ...
Definition of perforation
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Web1. [count] : a small hole or series of small holes in paper, cardboard, etc. — often plural. The perforations help you tear the paper neatly and easily. 2. medical : a hole in part of … Webnoun. a hole, or one of a series of holes, bored or punched through something, as those between individual postage stamps of a sheet to facilitate separation. a hole …
Webintestinal perforation: Etymology: L, intestinum + perforare, to pierce the escape of digestive tract contents into the peritoneal cavity as the result of trauma or a disease condition such as a ruptured appendix or perforated ulcer. The condition inevitably leads to … WebPerforation. definition. Perforation means a hole made in the casing, cement, and formation through which formation fluids enter a wellbore. Perforation means that at least 15% of the paved surface shall be broken for the complete depth of the bituminous material. Perforations shall be at least 100mm in diameter.
Webnoun. per· fo· ra· tor ˈpər-fə-ˌrāt-ər. : one that perforates: as. a. : an instrument used to perforate tissue (as bone) b. : a nerve or blood vessel forming a connection between a deep system and a superficial one. WebApr 11, 2024 · Clarifies definition with new language; 8.2 ‘Release procedure’ ... Detailed information for the calculation of articles/parts made from perforated or mesh materials or from twisted or woven wires (B.5.1.2) Table 1. According to EN 1811:2024, this standard will be given the status of a national standard by August 2024 and conflicting ...
Webperforation. A perforation is a cut or hole in a piece of paper that makes it easy to tear, like the neat row of perforations that allows you to rip a sheet out of your notebook cleanly. …
WebJan 15, 2024 · Definitions. Because many of the perforating processes deal with explosive powders and gas expansion methods, a few definitions of the specialized nomenclature are needed. ... Perforation flow efficiency is a measurement of how close flow capacity in the perforated hole approaches the flow capacity of an ideal hole of the same diameter and ... rothley steel tubeWebperforation noun uk / ˌpɜː.f ə rˈeɪ.ʃ ə n / us / ˈpɝː.fəˈreɪ.ʃ ə n / [ C ] a hole in something: A tea bag is full of tiny perforations. [ C or U ] medical specialized a hole that goes all the way … rothley steam railwayWebApr 11, 2024 · perforation in American English (ˌpɜːrfəˈreiʃən) noun 1. a hole, or one of a series of holes, bored or punched through something, as those between individual … strabane health centre pharmacyrothley sliding door trackWeba hole or break in the containing walls or membranes of an organ or structure of the body. Perforation occurs when erosion, infection, or other factors create a weak spot in … rothley stationWebperforation. [ per″fo-ra´shun] a hole or break in the containing walls or membranes of an organ or structure of the body. Perforation occurs when erosion, infection, or other factors create a weak spot in the organ and internal pressure causes a rupture. It also may result from a deep penetrating wound caused by trauma. rothley stair partsWebA perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes collectively are called a perforation. The process of creating perforations … strabane latest news