proof stress

proof stress
the stress that will cause a specified small, permanent extension of a tensile test piece. Commonly the stress to produce 0.2% extension is quoted in N/mm2 for steel. This value approximates to the yield stress in materials not exhibiting a definite yield point.

Mechanics glossary. 2013.

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  • Proof stress — Proof stress. См. Проверочные напряжения. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • proof stress — noun : stress that causes a specified amount of permanent deformation in a test specimen * * * the load per unit area that a structure can withstand without being permanently deformed by more than a specified amount. [1860 65] …   Useful english dictionary

  • proof stress — the load per unit area that a structure can withstand without being permanently deformed by more than a specified amount. [1860 65] * * * …   Universalium

  • stress — the intensity of internal force acting at a point in an object. Stress is measured in units of force per area. Examples of a stress include a tension, a thrust, and a shearing force applied stress critical resolved shear stress maximum stress… …   Mechanics glossary

  • Stress majorization — is an optimization strategy used in multidimensional scaling (MDS) where, for a set of n , m dimensional data items, a configuration X of n points in r( …   Wikipedia

  • Proof test — A proof test is a test wherein a deliberately overpressured round is fired from a firearm in order to verify that the firearm is not defective and will not explode on firing. The firearm is inspected after the test, and if it is found to be in… …   Wikipedia

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  • proof — 01. Everyone believed that Henry had killed his wife, but without [proof] nothing could be done about it. 02. If you can t [prove] your accusations, you shouldn t make them. 03. The Australian swimmer is hoping to [prove] tonight that he is the… …   Grammatical examples in English

  • Hurricane proof building — Tornadoes, cyclones, and other strong winds damage or destroy many buildings. However, with proper design and construction, the damage to buildings by these forces can be greatly reduced or eliminated. Over time, a variety of methods have been… …   Wikipedia

  • Проверочные напряжения — Proof stress Проверочные напряжения. (1) Напряжение, которое необходимо приложить к конструкции или ее элементу, чтобы доказать их способность выдерживать рабочие нагрузки. (2) Напряжение, которое вызывает определенную Permanent set Остаточную… …   Словарь металлургических терминов

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