define strain hardening
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- the gradient of the straight part of the line is known as the strain hardening coefficient or work hardening coefficient and is closely related to the shear modulus about proportional therefore a metal with a high shear modulus will have a high strain or work hardening coefficient for example molybdenum grain size will also influence strain hardening a material with small grain size will strain harden more rapidly than the same material with a larger grain size
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- MSE 2090: Introduction to Materials Science Chapter 15, Processing of Polymers 2. ¾The description of stress-strain behavior is similar to. that of metals. Stress – Strain Behavior (I) Polymers can be brittle (A), plastic (B), or highly elastic. (C).
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What is the difference between yield point and elastic limit? Stress Strain Curve Explanation. Stress strain curve is the plot of stress and strain of a material or metal on the graph. In this the stress is plotted on y axis and its corresponding strain on the x axis. After plotting the stress and its corresponding strain on the graph, we get a curve, and this curve is called stress strain curve or stress strain diagram.
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Translations for strain energy density function Freebase (0.00 / 0 votes) Rate this definition: Strain energy density function. A strain energy density function or stored energy density function is a scalar valued function that relates the strain energy density of a material to the deformation gradient.n other words, the strain energy density function can be expressed uniquely in terms of the principal stretches or in terms of the invariants of the left Cauchy-Green deformation tensor or right Cauchy-Green deformation tensor and we have:
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Strain Gauge A Strain gauge (sometimes refered to as a Strain gage) is a sensor whose resistance varies with applied force; It converts force, pressure, tension, weight, etc., into a change in electrical resistance which can then be measured.When external forces are applied to a stationary object, stress and strain are the result. Strain gauge (sometimes refered to as a Strain gage) is a sensor whose resistance varies with applied force; It converts force, pressure, tension, weight, etc., into a change in electrical resistance which can then be measured.
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strain 1 verb (used with object) 1. to draw tight or taut, especially to the utmost tension; stretch to the full: to strain a rope. 2. to exert to the utmost: to strain one's ears to catch a sound. to impair, injure, or weaken (a muscle, tendon, etc.) by stretching or overexertion. to cause mechanical deformation in (a body or structure) as the result of stress. to stretch beyond the proper point or limit: to strain the meaning of a word. to make excessive demands upon: to strain one's luck; to strain one's resources. to pour (liquid containing solid matter) through a filter, sieve, or the like in order to hold back the denser solid constituents: to strain gravy.
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Server Hardening Server Hardening. Server Hardening is the process of enhancing server security through a variety of means which results in a much more secure server operating environment. This is due to the advanced security measures that are put in place during the server hardening process.
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Hardening (computing) (March 2009) In computing, hardening is usually the process of securing a system by reducing its surface of vulnerability, which is larger when a system performs more functions; in principle a single-function system is more secure than a multipurpose one.
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What Are Metal Strain and Metal Fatigue? All metals deform (stretch or compress) when they are stressed, to a greater or lesser degree. This deformation is a visible sign of metal strain. In metallurgy, strain can be defined as the deformation of a metal due to stress. In other words, it's a measure of how much a metal has been stretched or compressed when compared to its original length. If there is an increase in the length of a piece of metal due to stress, this is referred to as tensile strain. But if there's a reduction in length, this is compressive strain. Metal Strain in Ductile (Bendable) Materials
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strain energy strain energy. (mechanics). The potential energy stored in a body by virtue of an elastic deformation, equal to the work that must be done to produce this deformation.The work which is done in deforming a body. 1  Facebook. 2  Twitter.mechanics). The potential energy stored in a body by virtue of an elastic deformation, equal to the work that must be done to produce this deformation.
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What Are Metal Strain and Metal Fatigue? Metals such as low carbon steel bend rather than breaking under stress. At a certain level of stress, however, they reach a well-understood yield point. One they reach the yield point, the metal becomes strain hardened. This means that more stress is required to deform the metal any further. The metal becomes less ductile, or bendable. In one sense, this makes the metal harder. But while strain hardening makes it harder for the metal to deform, it also makes the metal more brittle.
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The Keeper of Lost Things The Keeper of Lost Things. Recovery of self and things. Every lost item holds within it a story. Perhaps it was a treasured memento, or a useful item thoughtlessly left behind. Whatever the case, Anthony Peardew collects those items and the histories he imagines for them. Anthony knows loss.
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Glass Quench & Strain Marks Strain Pattern or Quench Pattern Characteristics Heat-treated glass (heat-strengthened or tempered) can have an optical phenomenon that is called strain pattern or quench pattern. This phenomenon can appear as faint spots, blotches, or lines.
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hardening hardening - the act of making something harder (firmer or tighter or more compact) change of integrity - the act of changing the unity or wholeness of something. annealing, tempering - hardening something by heat treatment.
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United Kingdom Check if you need a travel adapter for the power sockets (outlets) used there. This website provides general information for people all over the world. If you live in the UK, please visit http://www.powerplugadapter.uk/south-africa/ for more specific information.ou can use your electric appliances in South Africa, if the standard voltage in your country is in between 220V - 240V (as in the UK, Europe, Australia and most of Asia and Africa). Manufacturers take these small deviations into account.
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- Strain = A change in shape or volume in response to a stress. Stress is the cause, strain is the effect! There are three types of stress: 1) Compressive stress  Forces that squeeze or push toward one another from opposite directions (cause shortening or flattening). 2) Tensional stress  Forces that pull away from one another in opposite directions (cause stretching or extension).
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Stress-strain Diagram Modulus of Resilience. Modulus of resilience is the work done on a unit volume of material as the force is gradually increased from O to P, in N·m/m3. This may be calculated as the area under the stress-strain curve from the origin O to up to the elastic limit E (the shaded area in the figure).
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exertion straining, strain-an intense or violent exertion. exercise, exercising, physical exercise, physical exertion, workout-the activity of exerting your muscles in various ways to keep fit; the doctor recommended regular exercise; he did some exercising; the physical exertion required by his work kept him fit.
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Server Hardening Information about the Server Hardening Industry: * The term hardening, in the general sense, implies taking a soft surface or material and making changes to it which result in that surface becoming stronger and more resistant to damage. That is exactly how server hardening impacts server security.
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- Strength of mining and building equipment materials subjected to gigacycle loading. The fatigue limit, or endurance limit, is defined as the stress to which a specimen can be subjected an infinite number of times with-out failure. Fatigue performance of wood-based composites as upholstered furniture frame stock.
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Measuring Strain with Strain Gages Strain is the amount of deformation of a body due to an applied force. More specifically, strain (e) is defined as the fractional change in length, as shown in Figure 1. Figure 1. Definition of Strain. Strain can be positive (tensile) or negative (compressive).hile there are several methods of measuring strain, the most common is with a strain gage, a device whose electrical resistance varies in proportion to the amount of strain in the device. The most widely used gage is the bonded metallic strain gage.
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Chapter Six Vocabulary Young's modulus, or the slope of the linear part of the stress-strain curve in the elastic region. It is a measure of the stiffness of a material, depends upon strength of interatomic bonds and composition, and is not strongly dependent upon microstructure.
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- Strain may refer to:A situation where you tend to accomplish more than an expectation in a given period of time, 1  Strain (biology) , variants of plants, viruses or bacteria; or an inbred animal used for experimental purposes.2  Strain (chemistry) , a chemical stress of a molecule. Strain (injury) , an injury to a muscle in which the muscle fibers tear as a result of over-stretching. 2  Strain (manga) , a 1996 manga written by Yoshiyuki Okamura, and illustrated by Ryoichi Ikegami.
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strain ♦ In elastic strain the distorted body returns to its original shape and size when the force is removed. ♦ In plastic strain the distorted body does not return to its original shape and size even after the force has been removed.Compare stress. In elastic strain the distorted body returns to its original shape and size when the force is removed. ♦ In plastic strain the distorted body does not return to its original shape and size even after the force has been removed.
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Strain 1 Strain (chemistry) , a chemical stress of a molecule. 2  Deformation (mechanics) , a geometrical measure of deformation representing the relative displacement between particles in a material body. 3  Strain (injury) , an injury to a muscle in which the muscle fibers tear as a result of over-stretching. Strain (injury) , an injury to a muscle in which the muscle fibers tear as a result of over-stretching. 2  Strain (manga) , a 1996 manga written by Yoshiyuki Okamura, and illustrated by Ryoichi Ikegami.
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State-of-the-Art PaperMeasurement of Strain and Strain Rate by Echocardiography: Ready for Prime Time? Strain rate (SR) measures the time course of deformation, and is the primary parameter of deformation derived from tissue Doppler (see later text).