brittle - Wiktionary noun. The effect of . Hypoglycemia (low blood sugar) or hyperglycemia (high blood sugar) might occur often as a result of the fluctuations (high blood sugar). This is the British English definition of brittle.View American English definition of brittle.. Change your default dictionary to American English. tlest 1. a. The majority of all minerals are brittle. Video Novice. Definition of "brittle" at Define.com Simple Psychedelic Plain Text English Dictionary with Hyperlinks to The Free World Bank - A BIG Thinking Scientific Save the World High Level Concept on Amazon S3 Other articles where brittleness is discussed: ceramic composition and properties: Brittleness: Unlike most metals, nearly all ceramics are brittle at room temperature; i.e., when subjected to tension, they fail suddenly, with little or no plastic deformation prior to fracture. Brittleness From SubSurfWiki A mode of rock failure. When a brittle failure occurs, the material breaks suddenly instead of deforming or straining under load. 2) QUIZ ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS? Testing of brittleness temperature is primarily used for plastics and elastomers. | Meaning, pronunciation, translations and examples Ductile-brittle Transition Temperature - Testing. Brittleness. Brittleness describes the property of a material that fractures when subjected to stress but has a little tendency to deform before rupture. All Free. Definition of brittle. Brittleness describes the property of a coating or paint film that fractures when subjected to stress. This can make them very dangerous in engineering situations since components may snap without warning, but they are also strong in Compression . Materials which are Brittle break suddenly with little or no deformation first - like a stick of chalk or a potato crisp! The ductile-brittle transition temperature (DBTT) is the temperature at which the fracture energy passes below a predetermined value (e.g., 40 J for a standard Charpy impact test). Definition of 'brittleness' Word Frequency brittleness in British English (ˈbrɪtəlnɪs ) noun 1. the quality of being brittle 2. metallurgy the tendency of a metal to break without being significantly distorted or exposed to a high level of stress Compare toughness (sense 2), softness (sense 2) Collins English Dictionary. Click here to see list of references, authorities, sources and geographical terms as used in this glossary. In materials science, brittleness is understood as the lack of ductility. A key factor in the molecules' ability to slip and slide is temperature. Ductility or brittleness is highly temperature dependent. brittle meaning: 1. delicate and easily broken: 2. unkind and unpleasant: 3. hard toffee (= a type of sweet made…. Likely to break, snap, or crack, as when subjected to pressure: brittle bones. brittleness \ ˈbri- tᵊl- nəs \ noun Synonyms for brittle Synonyms: Adjective brickle [ dialect], crisp, crispy, crumbly, embrittled, flaky (also flakey), friable, short Visit the Thesaurus for More Choose the Right Synonym for brittle Adjective Of primary concern in aircraft maintenance are such general properties of metals and their alloys as hardness, brittleness, malleability, ductility, elasticity, toughness, density, fusibility, conductivity, and contraction and expansion. Ductility is an essential requirement for steels used in the construction of reactor components, such as the reactor vessel. A material which is brittle typically has no means of dispersing energy except to crack. All of the energy of an impact, or the energy elastically stored in the material, is available to create new crack surfaces. (adjective) (of metal or glass) not annealed and consequently easily cracked or fractured. Brittleness can be caused by excessive drying time or drying temperature such as at full heat for several days. Meaning of brittle star. Ionic Bond Definition. Breaking is often accompanied by a sharp snapping sound. From DT Online. Brittle materials are characterized by little deformation, poor capacity to resist impact and vibration of load, high compressive strength, and low tensile strength. Based on the various limits, some index properties of the soil are determined. The ionic bond is a type of chemical interaction or linkage as a result of electrostatic attraction between oppositely charged ions or atoms having different electronegativities. http://www.theaudiopedia.com The Audiopedia Android application, INSTALL NOW - https://play.google.com/store/apps/details?id=com.wTheAudiop. Definition of Brittle. Types of fractures. adj. What does brittle star mean? brittle - WordReference English dictionary, questions, discussion and forums. brittleness noun /ˈbrɪtlnəs/ /ˈbrɪtlnəs/ [uncountable] the fact of being hard but easily broken the hardness and brittleness of coal Definitions on the go Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner's Dictionary app. Approaches to a healthy diet and proper nail hygiene are listed below. What is Brittleness - Definition In materials science, brittleness is understood as the lack of ductility. Hardness essentially measures the force required to deform the molecules. Jimmy Stewart's self-consciously down-to-earth writer in The Philadelphia Story thinks he has rich Katherine Hepburn pegged from the beginning, but by the end, he's not so sure; Hepburn's high-toned brittleness is something of a façade, her ex-husband Cary Grant shows the sort of cunning that other screwball comedies might have assigned to an . Brittleness is the tendency to undergo sudden catastrophic structural failure instead of plastic deformation. brittleness (usually uncountable, plural brittlenesses) The property by virtue of which a material is fractured without appreciable deformation by the application of load. Free online Dictionary including thesaurus, children's and intermediate dictionary by Wordsmyth. For example, a brittle material can behave like a ductile one at an elevated temperature. Unfortunately, this also makes them a contaminant risk. Brittle Fracture Mechanism. If you're looking for an "official" definition, this one is as good as any: Software brittleness is the increased difficulty in fixing older software that may appear reliable, but fails badly when presented with unusual data or altered in a seemingly minor way. "work-brittle" is a metallurgical and manufacturing term, for the hardening/embrittlement that happens when metals are formed under pressure. Brittle bone disease is a disorder causing fragile bones that break very easily. The material fractures with no plastic deformation. Glass and brittle plastics are common materials used in food processing facilities. brittle fracture), which occur under specific conditions without warning and can cause major damage to materials. Ductility is the ability of a material to withstand tensile force when it is applied upon it as it undergoes plastic deformation whereas Brittleness is the opposite of ductility as it refers to the ability of materials to break into pieces upon application of tensile force without any elongation or plastic deformation. The state of being brittle ; aptness to break ; fragility . Several of them capture the relationship between compressive and tensile strength, σC and σT respectively. A microscope can be used to observe a material's microstructure. PROPERTIES OF METALS. The fracturing or breaking can occur with only a small amount of load, impact force or shock. Brittle materials don't deform much before breaking. See Synonyms at fragile. What is Ductile - Definition, Examples, Effect of Temperature 2. The definition of brittleness from some rock mechanics related textbooks and research papers is also searched. Immediate first aid consists of splinting the bone with no . The main difference between ductile and brittle is that ductile substances are can be drawn out into thin wires whereas brittle substances are hard but liable to break easily. brittle: Likely to break, snap, or crack, as when subjected to pressure. brittleness (usually uncountable, plural brittlenesses) The property by virtue of which a material is fractured without appreciable deformation by the application of load. As was written, the distinction between brittleness and ductility isn't readily apparent, especially because both ductility and brittle behavior are dependent not only on the material in question but also on the temperature (ductile-brittle transition) of the material. What does brittle mean? Blood glucose levels in people with brittle diabetes fluctuate dramatically (blood sugar). While toughness is all about energy absorbed by a material before failure. Such a condition is the effect of temperature. Brittle materials absorb relatively little energy prior to fracture, even those of high strength. An example is Quartz. Definition of brittle written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. The cold candy bar is brittle whereas the warm candy bar is ductile or "plastic". Definition of brittle. The material in the figure below marked with (a) shows what a brittle material will look like after pulling on a cylinder of that material. Hetenyi (1966), Obert and Duvall (1967), Bates and Jackson (1984), Andreev (1995) and Yilmaz et al. (by extension) Anything resembling this confection, such as flapjack, a cereal bar, etc. fracture: [ frak´chur ] 1. the breaking of a part, especially a bone. Difficult to deal with; snappish: a brittle disposition. There are fractures (e.g. Brittle diabetes is a kind of diabetes that is particularly difficult to maintain and causes significant disruption in daily living. See brittle 'An overdose can be harmful to bones and skin, causing weakness and brittleness, even leading to fatigue and vomiting.' . Learn more. This occurs in metals with a high strain-hardening rate and relatively low cleavage strength. Brittle - If a mineral is hammered and the result is a powder or small crumbs, it is considered brittle. Definition and synonyms of brittle from the online English dictionary from Macmillan Education.. It is an imprecise, relative term. Specifically, there is something called the "glass transition temperature" (Tg), which is the point below which an amorphous solid (such as glass, polymers, tire rubber, or cotton candy) goes from being ductile to brittle. Unless you have an underlying medical condition, keeping your fingernails healthy is mostly a matter of good nutrition and hygiene. brittleness ( ˈbrɪtəlnɪs) n 1. the quality of being brittle 2. 2. a. Video lecture on how temperature controls mechanical behavior of materials, including rocks. The microstructure of . brittle ( usually uncountable, plural brittles ) A confection of caramelized sugar and nuts . 2), softness (def. What Does Brittleness Mean? caramelized sugar cooled in thin sheets. Brittle plastic is generally defined as a plastic that is made of acrylic and can shatter—that is, break into pieces upon high impact. For engineers, the understanding of the difference between brittle and ductile material is of the highest importance. brittleness: Instability; changeableness. Brittle materials absorb relatively little energy prior to fracture, even those of high strength. they have little or no Plasticity). See illustration. Instead, they keep their shape right until they break. Key Areas Covered. This includes products such as Plexiglas and Lucite. Brittle Vs. Ductile: Big Hunk as a Model for Earth's Crust & Mantle. Definition of blue brittleness. Brittle failure refers to the breakage of a material due to a sudden fracture. There are lots of 'definitions' of brittleness in the literature. Elastic Rebound Demonstration using a Yardstick. Brittleness is a property of material which breaks without significant plastic deformation when an external stress is applied. Metals, on the other hand, are ductile (that is, they deform and bend when subjected to… Microstructure is the arrangement of the phases on the microscopic scale. Breaking is often accompanied by a snapping sound. Inflections of 'brittle' (v): (⇒ conjugate) brittles v 3rd person singular brittling v pres p verb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing." brittled v past verb, past simple: Past tense--for example, "He saw the man." "She laughed." brittled v past p verb, past participle: Verb form used descriptively or to . is said to occur when the ability of the to rock resist load decreases with increasing deformation. Said of software that is functional but easily broken by changes in operating environment or configuration, or by any minor tweak to the software itself. 1 having a texture that readily breaks into little pieces under pressure a brittle cracker that turned into crumbs in my pocket Synonyms for brittle brickle [ dialect], crisp, crispy, crumbly, embrittled, flaky (also flakey), friable, short Near Antonyms for brittle elastic, flexible, pliable, pliant, resilient strong, sturdy, tough 2. a break in continuity of bone; it may be caused by trauma, twisting due to muscle spasm or indirect loss of leverage, or by disease that results in osteopenia . When brittle materials break, the cracks spread very . Also, any system that responds inappropriately and disastrously to abnormal but expected external stimuli; e.g., a file system that is usually totally scrambled by a power failure is said to be brittle. 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