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searching for Stress–strain curve 50 found (116 total)

Structural geology (2,878 words) [view diff] exact match in snippet view article find links to article

material absorbs energy until fracture occurs. The area under the stress-strain curve is the work required to fracture the material. The toughness modulus

Mullins effect (332 words) [view diff] exact match in snippet view article find links to article

aspect of the mechanical response in filled rubbers, in which the stress–strain curve depends on the maximum loading previously encountered. The phenomenon

Plastic bending (600 words) [view diff] exact match in snippet view article find links to article

distribution from the neutral axis is the same as the shape of the stress-strain curve of the material (this assumes a non-composite cross-section). After

Flexural modulus (454 words) [view diff] exact match in snippet view article find links to article

material to resist bending. It is determined from the slope of a stress-strain curve produced by a flexural test (such as the ASTM D790), and uses units

Compressometer (187 words) [view diff] no match in snippet view article find links to article

compressometer. Generally, a data logger is used to record the strain. The stress strain curve is then used to determine the static Young's modulus of elasticity

Tangent modulus (208 words) [view diff] exact match in snippet view article find links to article

In solid mechanics, the tangent modulus is the slope of the stress–strain curve at any specified stress or strain. Below the proportional limit (the limit

Flow stress (491 words) [view diff] exact match in snippet view article find links to article

commonly, though not exclusively, used in reference to metals. On a stress-strain curve, the flow stress can be found anywhere within the plastic regime;

Low hydrogen annealing (628 words) [view diff] exact match in snippet view article find links to article

at 200 °C for 12 hr. The stress-strain curve changes significantly. The yield phenomena appeared in the stress-strain curve after annealing. This can

Indentation plastometry (1,756 words) [view diff] exact match in snippet view article find links to article

figure gives an indication of the sensitivity of the profile to the stress-strain curve of the material. The term PIP thus encompasses the following features:

Ferroelectric polymer (2,182 words) [view diff] exact match in snippet view article find links to article

the several regimes in a typical stress–strain curve for a solid material. The three regimes of the stress–strain curve include elastic, plastic, and fracture

Aneurysm (5,367 words) [view diff] exact match in snippet view article find links to article

first look at healthy arterial vessels which exhibit a J-shaped stress-strain curve with high strength and high toughness[clarify] (for a biomaterial

TRIP steel (1,146 words) [view diff] exact match in snippet view article find links to article

as the point at which the strain hardening rate in an engineering stress-strain curve becomes negative. This can be explained by a power law equation for

MSC Marc (383 words) [view diff] exact match in snippet view article find links to article

experience complex interactions between various parts. For example, the stress-strain curve of an elastomer is highly nonlinear. During installation, elastomeric

Ductility (3,071 words) [view diff] exact match in snippet view article find links to article

dimensions. This point can be difficult to identify on a (nominal) stress-strain curve, because the peak (representing the onset of necking) is often relatively

Liquid crystalline elastomer (1,552 words) [view diff] exact match in snippet view article find links to article

neck or strain harden before eventually failing. The shape of the stress-strain curve for LCEs stretched parallel to their aligned direction matches that

Foam latex (2,974 words) [view diff] exact match in snippet view article find links to article

inside the cells, the larger the expansion. Latex foams demonstrate a stress-strain curve with three regions when compressed. This relates to the resistive

Shear strength (soil) (2,858 words) [view diff] case mismatch in snippet view article

Biography, vol. 1961–1970, pp. 894–896 Poulos, S. J. (1971), "The Stress-Strain Curve of Soils" (PDF), GEI Internal Report, archived from the original

Tendon (5,121 words) [view diff] exact match in snippet view article find links to article

exhibit typical "soft tissue" behavior. The force-extension, or stress-strain curve starts with a very low stiffness region, as the crimp structure straightens

Solid mechanics (1,284 words) [view diff] exact match in snippet view article find links to article

in heat within the material resulting in a hysteresis loop in the stress–strain curve. This implies that the material response has time-dependence. Plasticity

William B. Wiegand (281 words) [view diff] exact match in snippet view article find links to article

(1935). "The rubber pendulum, the Joule effect, and the dynamic stress-strain curve". Rubber Chemistry and Technology. 8 (2): 151–173. doi:10.5254/1

Buckling (5,034 words) [view diff] exact match in snippet view article find links to article

line drawn tangent to the stress-strain curve at a particular value of strain (in the elastic section of the stress-strain curve, the tangent modulus is

Porous carbon (796 words) [view diff] exact match in snippet view article find links to article

Poisson's ratio between 0.05 and 0.1. The narrow hysteresis loop of the stress-strain curve indicates a low energy dissipation (energy loss coefficient of about

Charles Goodyear Medal (2,056 words) [view diff] exact match in snippet view article find links to article

director who first described the effect of prior overloads on rubber's stress-strain curve (i.e. the Mullins effect) 1987 Norman R. Legge – Shell Oil Company

Rainflow-counting algorithm (1,005 words) [view diff] exact match in snippet view article find links to article

Rainflow counting identifies the closed cycles in a stress-strain curve

Fracture in polymers (3,286 words) [view diff] exact match in snippet view article find links to article

In this mechanism, during loading and unloading, the polymer the stress-strain curve will act as a hysteresis loop as shown in Figure 2, creating energy

Fibril (2,558 words) [view diff] no match in snippet view article find links to article

body. The fibrils in collagen are packed in a crimp structure. The stress/strain curve of collagen, such as tendon, can be subdivided into several regions

Liquid metal embrittlement (1,805 words) [view diff] exact match in snippet view article find links to article

exhibited by many metal couples. The shape of the elastic region of the stress-strain curve is not altered, but the plastic region may be changed during LME

Trabecula (2,814 words) [view diff] exact match in snippet view article find links to article

bone with different apparent density, there are three stages in stress-strain curve. The first is the linear region where individual trabecula bend and

Column (3,834 words) [view diff] exact match in snippet view article find links to article

inelastic buckling. Since at this stress the slope of the material's stress-strain curve, Et (called the tangent modulus), is smaller than that below the

CFSMC (1,350 words) [view diff] no match in snippet view article find links to article

Different behaviour, in terms of stress strain curve, of CF-SMC according to the orientation of the tows. In the picture are shown the two (irrealistic)

Laser polishing (1,643 words) [view diff] exact match in snippet view article find links to article

evaluating the tensile strength for different stages found in a composite stress-strain curve Other improvements can be seen on the polished surface are increased

Polydimethylsiloxane (4,177 words) [view diff] exact match in snippet view article find links to article

amongst noncrystalline polymers. The loading and unloading of a stress-strain curve for PDMS do not coincide; rather, the amount of stress will vary

Flow plasticity theory (1,906 words) [view diff] exact match in snippet view article find links to article

Stress-strain curve showing typical plastic behavior of materials in uniaxial compression. The strain can be decomposed into a recoverable elastic strain

Solid (5,362 words) [view diff] exact match in snippet view article find links to article

heat within the material. This results in a hysteresis loop in the stress–strain curve. This implies that the mechanical response has a time-dependence

T-criterion (1,586 words) [view diff] exact match in snippet view article find links to article

and follows the von Mises yield condition The elastic part of the stress-strain curve is linear The relationship between hydrostatic pressure and unit

Deformation mechanism (4,059 words) [view diff] exact match in snippet view article find links to article

crystalline polymers, the deformation mechanism is best described by a stress-strain curve for a crystalline polymer, such as nylon. The stress-strain behavior

Football helmet (4,849 words) [view diff] no match in snippet view article find links to article

stays in the elastic or plateau region. The area under the curve in stress strain curve (shown in the figure to the right) represents the energy absorbed

MEMS for in situ mechanical characterization (2,026 words) [view diff] exact match in snippet view article find links to article

most fundamental mechanical measurement of the specimen, namely its stress-strain curve. From this curve, important properties like the Young’s modulus,

Fracture toughness (4,151 words) [view diff] exact match in snippet view article find links to article

metals highly resistant to cracking under stress and gives their stress–strain curve a large zone of plastic flow. Ceramics have a lower fracture toughness

Polymer (7,692 words) [view diff] exact match in snippet view article find links to article

time-dependent elastic response, which will exhibit hysteresis in the stress-strain curve when the load is removed. Dynamic mechanical analysis or DMA measures

Bamboo construction (2,971 words) [view diff] exact match in snippet view article find links to article

Stress-strain curve for bamboo

Spider silk (7,655 words) [view diff] exact match in snippet view article find links to article

large amount of energy before breaking (toughness, the area under a stress-strain curve). Strength and toughness are distinct quantities. Weight for weight

Rock mass plasticity (3,598 words) [view diff] exact match in snippet view article find links to article

Stress-strain curve showing typical plastic behavior of rocks in uniaxial compression. The strain can be decomposed into a recoverable elastic strain

Cold-formed steel (4,690 words) [view diff] exact match in snippet view article find links to article

type of steel, the yield point is defined by the level at which the stress–strain curve becomes horizontal. Cold forming has the effect of increasing the

List of Historic Mechanical Engineering Landmarks (335 words) [view diff] exact match in snippet view article find links to article

apparatus able to directly generate a complete dynamic (high-rate) stress-strain curve in a single experiment. 1962 San Antonio Texas United States ASME

Magnetic resonance elastography (4,797 words) [view diff] exact match in snippet view article find links to article

magnitude of the applied stress as well as the strain rate. The stress-strain curve for a viscoelastic material exhibits hysteresis. The area of the

Critical state soil mechanics (3,898 words) [view diff] exact match in snippet view article find links to article

failure plane, as a consequence of which, they do not model the stress-strain curve post failure, particularly for soils that exhibit strain-softening

Ceramic matrix composite (7,521 words) [view diff] exact match in snippet view article find links to article

Stress-strain curve of a tensile test for CVI-SiC/SiC

Viscoplasticity (6,850 words) [view diff] exact match in snippet view article find links to article

of strain during the test results in an immediate change in the stress–strain curve. The concept of a plastic yield limit is no longer strictly applicable

Strengthening mechanisms of materials (6,744 words) [view diff] exact match in snippet view article find links to article

\epsilon _{c}}), and the stress of the fiber and matrix as read from a stress-strain curve (σf(ϵc),σm(ϵc){\displaystyle \sigma _{f}(\epsilon _{c}),\sigma _{m}(\epsilon