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...ize:110%;text-align:center;;background:#DACAA5;" colspan="2" | ''Materials testing'' ...formation during Vickers indentation as a measure of the toughness of hard materials, ''Arch Eisenhuettenwes'', 33 (1962) 629-333. </ref> ...

...y unit of pressure can be used.<ref name=kts>{{Citation | title = Hardness Testing | url = http://www.keytometals.com/page.aspx?ID=CheckArticle&site=kts&NM=14 ...st it decreases with higher loads. For [[Annealing (metallurgy)|anneal]]ed materials the Meyer hardness increases continuously with load due to strain hardening ...

...8-10-07}}.</ref> The formula was devised by Eugene Meyer of the Materials Testing Laboratory at the Imperial School of Technology, [[Charlottenburg]], German ...rdened]] materials, and 2.5, for fully [[Annealing (metallurgy)|anneal]]ed materials. It is roughly related to the strain hardening coefficient in the equation ...

{{Short description|Mechanical test for materials}} ...The four-point bending test is therefore particularly suitable for brittle materials that cannot withstand [[shear stress]]es very well. ...

...5, ASTM International, 1979.</ref><ref>R. D. Kane (ed.), "Slow strain rate testing for the evaluation of environmentally induced cracking: research and engine [[Category:Materials testing]] ...

{{Short description|Principle of materials science}} It is a fundamental principle in [[materials science]] that describes the relationship between the [[Stress (mechanics)| ...

...lled [[environmental chamber]]. Test samples that have been exposed to MFG testing have ranged from bare metal surfaces, to electrical connectors, and to comp plated connector applications, MFG testing has been widely accepted as a qualification test method to evaluate the per ...

...concrete or rock is assessed by measuring the velocity of an [[Ultrasonic testing|ultrasonic pulse]] passing through a concrete structure or natural rock for ...//www.proceq.com/compare/advanced-ultrasonic-pulse-velocity-and-pulse-echo-testing/|url-status=dead}}</ref> ...

...com/pri_digi.htm |title=FM :: Concept of Long-Range Nonintrusive Integrity Testing : Digital Cross Correlation |website=flowmetrix.com |url-status=dead |archi ...calculation. If the materials are unknown, the speed of sound through the materials will have to be calculated on site to get an accurate leak correlation. ...

{{short description|Property of materials at small scales}} ...t2=Huajian|date=October 1997|title=Indentation size effects in crystalline materials: A law for strain gradient plasticity|journal=Journal of the Mechanics and ...

...ski |first3=A. |last4=Frydrych |first4=P. |date=2010 |title=Methodology of testing the magnetoelastic characteristics of ring-shaped cores under uniform compr * In [[Cubic crystal system|cubic]] materials, the magnetostriction along any axis can be defined by a known linear combi ...

...ickness measurements, [[machine tool]] [[metrology]] and [[assembly line]] testing. These types of sensors can be found in [[machining]] and [[manufacturing]] ...onductive materials. The other type measures thicknesses of non conductive materials or the level of a fluid. ...

...resh04">{{cite book |last1=Suresh |first1=S. |date=2004 |title=Fatigue of Materials |publisher=Cambridge University Press |isbn=978-0-521-57046-6}}</ref> The p ...tp://worldcat.org/oclc/300921090|title=Mechanical properties of engineered materials|date=2003|publisher=Marcel Dekker|isbn=0-8247-8900-8|chapter=11.6.3 Plastic ...

[[Category:Materials testing]] ...

...el used to describe sliding wear and is based on the theory of [[asperity (materials science)|asperity]] contact.<ref>{{Cite journal |last=Archard |first=J. F. The resistance of materials and structures to abrasion can be measured by a variety of [[test method]]s ...

...for crack extension as a function of crack length in a given material. For materials that can be modeled with [[Fracture Mechanics#Linear elastic fracture mecha ...is energetically favorable. A complication to this process is that in some materials, <math>G_R</math> is not a constant value during the crack extension proces ...

The production method depends on materials used (it is even possible that polymers can be used as both the insulator o ...e.g. to examine fabrication process and properties of the novel insulator materials, to measure leakage currents and charge-to-breakdown, to get the trap densi ...

...s0020-7403(02)00192-3</ref> The technique can be used for [[nondestructive testing]] of any [[structural element]]s that may fail by [[buckling]].<ref name=St ...columns or [[Advanced composite materials (engineering)|advanced composite materials]].<ref name=Stab/> The method can also minimize parasitic effects in experi ...

...coefficient]] used to measure, characterize and correlate the [[wear]] of materials. Traditionally, the wear of materials has been characterized by weight loss and wear rate. However, studies have ...

[[File:Tensile testing on a coir composite.jpg|thumb|Tensile testing on a coir composite. Specimen size is not to standard (Instron).]] ...difference between these testing machines being how load is applied on the materials. ...