- at the grain boundaries
- по границе зерен
Англо-русский технический словарь.
at the grain boundaries
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Grain boundary strengthening — (or Hall Petch strengthening) is a method of strengthening materials by changing their average crystallite (grain) size. It is based on the observation that grain boundaries impede dislocation movement and that the number of dislocations within a … Wikipedia
Grain growth — refers to the increase in size of grains (crystallites) in a material at high temperature. This occurs when recovery and recrystallisation are complete and further reduction in the internal energy can only be achieved by reducing the total area… … Wikipedia
The Examined Life — is a collection of philosophical meditations written by Robert Nozick and published in 1989.Having pursued philosophy in an argumentative mode in Anarchy, State, and Utopia , and in an explanatory mode in Philosophical Explanations , his mode in… … Wikipedia
Grain boundary — A grain boundary is the interface between two grains in a polycrystalline material. Grain boundaries disrupt the motion of dislocations through a material, so reducing crystallite size is a common way to improve strength, as described by the Hall … Wikipedia
grain — grainer, n. grainless, adj. /grayn/, n. 1. a small, hard seed, esp. the seed of a food plant such as wheat, corn, rye, oats, rice, or millet. 2. the gathered seed of food plants, esp. of cereal plants. 3. such plants collectively. 4. any small,… … Universalium
The Byzantine Empire — The Byzantine Empire † Catholic Encyclopedia ► The Byzantine Empire The ancient Roman Empire having been divided into two parts, an Eastern and a Western, the Eastern remained subject to successors of Constantine, whose capital was at … Catholic encyclopedia
The Fens — The Fens, also known as the Fenland, is a geographic area in eastern England, in the United Kingdom. The Fenland primarily lies around the coast of the Wash; it reaches into two Government regions (East Anglia and the East Midlands), four modern… … Wikipedia
The Burning Raid — was a Union military raid conducted in the Loudoun Valley of Loudoun and Fauquier counties in Virginia in November and December of 1864 during the American Civil War. It was aimed at destroying the forage on which Confederate partisans operating… … Wikipedia
Polis and its culture (The) — The polis and its culture Robin Osborne INTRODUCTION ‘We love wisdom without becoming soft’, Thucydides has the Athenian politician Pericles claim, using the verb philosophein.1 Claims to, and respect for, wisdom in archaic Greece were by no… … History of philosophy
The Hershey Company — Infobox Company company name = The Hershey Company company company type = Public (nyse|HSY) company slogan = a palatable confection and a most nourishing food. foundation = February 9, 1894 [ [http://homeschooling.about.com/cs/unitssubjhol/qt/feb9… … Wikipedia
Technological and industrial history of the United States — The technological and industrial history of the United States describes the United States emergence as one of the largest nations in the world as well as the most technologically powerful nation in the world. The availability of land and labor,… … Wikipedia
