Crack definition in the cambridge english dictionary. The increase of the local plastic strain with cycles of loading is calculated. These four posts take the strain of the whole structure. With a small initial stress field, two closely located thin slices slide in opposite directions under cyclic loading. Meaning, pronunciation, translations and examples log in dictionary. These models cannot be combined with other constitutive models. Wikipedia, lexilogos, oxford, cambridge, chambers harrap, wordreference, collins, merriam. Under athe strain definition of under athe strain by. Rock responds to stress differently depending on the pressure and temperature depth in earth and mineralogic composition of the rock. I think that the exact definition of a crack depends on what you want to do. With reverso you can find the english translation, definition or synonym for to crack under the strain and thousands of other words. To make a succession of slight sharp snapping noises.
We show here a quantitative mechanism of fatigue crack initiation. In true corrosion fatigue, the fatigue crack growth rate is enhanced by corrosion. Strain definition in the cambridge english dictionary. From cambridge english corpus in between there is a critical thickness when the strain energy density is maximal. Definition of cracks under the strain in the idioms dictionary. Europes childcare facilities and schools are, after all, cracking under the strain of the challenge of integration. It is a theoretical construct usually applied to a homogeneous, linear elastic material and is useful for providing a failure criterion for brittle materials, and is a critical technique in the discipline of. Cracking under the strain posted on october 20, 20 by rev. Hillerborg defines the energy required to open a unit area of crack as a material parameter, using brittle fracture concepts. A crash, as one involving an airplane or automobile. The local plastic shear strain, positive in one slice and negative in the other. One starts with transverse cracking and the other with delamination. Severe cracks surfaced inside the israeli government this week as its senior law officers publicly fell out with the defence establishment and the foreign ministry over the countrys future strategy in the face of the july verdict of the international court of justice.
Under athe strain definition of under athe strain by merriam. Crack definition and meaning collins english dictionary. Nov 05, 2019 crack initiation definition crack initiation is a process that forms cracks on the surface of a material. A gas main had cracked under my neighbors garage and gas had seeped into our homes. Solicitor who cracked under the strain of work and tried to kill his wife has not been banned from profession. It can lead to unexpected sudden failure of normally ductile metal alloys subjected to a tensile stress, especially at elevated temperature. Cracks definition, to break without complete separation of parts. But the fighting began last week without that help, and several days into the war, the amity between the two nations is under severe strain. When stress causes a material to change shape, it has undergone strain ordeformation. Definition of cracking under the strain in the idioms dictionary. Crackle definition of crackle by medical dictionary.
Creak definition in the cambridge english dictionary. All of these common heritage resources are under tremendous strain as corporations seek to privatize and commodify them. The first integral is over the surface of the material, and the second over its volume. With reverso you can find the english translation, definition or synonym for he cracked under the strain and thousands of other words. Griffith compared the work required to break atomic bonds to the strain energy released as a crack grows. Definition of crack verb from the oxford advanced american dictionary. Hence, the crack density curves are suitable to describe the prevailing of one damage mechanism with respect to another. Cracks under the strain idioms by the free dictionary. Intel strain measurement methodology for circuit board assembly. Wikipedia, lexilogos, oxford, cambridge, chambers harrap, wordreference, collins, merriamwebster. For small differential stresses, less than the yield strength, rock deforms like a spring. Crack verb definition and synonyms macmillan dictionary. Any opinions in the examples do not represent the opinion of the cambridge dictionary editors or of cambridge university press or its licensors. This index relies on the change in the specific gravity of a specimen that has.
Cracked under the strain idioms by the free dictionary. If something cracks, or if you crack it, it makes a sharp sound like the sound of a piece of wood. What does cracked under the strain expression mean. Crackjaw definition of crackjaw by the free dictionary. He fell over and cracked his forehead open on the stone. Strain definition of strain by the free dictionary. What does cracking under the strain expression mean. The energy release rate is defined as the instantaneous loss of total potential energy per unit crack growth area. Cracking definition, in the distillation of petroleum or the like the process of breaking down certain hydrocarbons into simpler ones of lower boiling points by means of excess heat, distillation under pressure, etc.
Verification of a continuum mechanical explanation of. You can complete the definition of to crack under the strain given by the english cobuild dictionary with other english dictionaries. Traduzione to crack under the strain spagnolo dizionario. Stress cracking is the main reason that high pressure overbraided hoses fail. You can complete the translation of to break under the strain given by the englishspanish collins dictionary with other dictionaries such as. Crackled definition of crackled by the free dictionary. Definition and synonyms of crack from the online english dictionary from macmillan education. Within a few years, this class fissure helped to crack apart american solidarity. At the beginning of the summer toweys system cracked under the strain.
However, close to the ultimate level of strain may be strain levels at which fibers of the resin slowly start to debond. Stuart campbell weve noted a few times recently that the increasingly bitter, angry and even violent tone of the better together campaign isnt the sort of thing youd normally expect from a movement confident and relaxed about its chances of victory. The distortion can involve both a change in shape and in size. In plastic strain the distorted body does not return to its original shape and size even after the force has been removed. To those for whom the solutions have not as yet become problems, who live under clear moral skies, who are fortunate enough. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Corrosionpedia explains microcrack normally we can determine when a material will break under strain from measures such as tensile strength. English only forum under pressurestressstrain english only forum under strain english only forum under the strain english only forum. Dizionario reverso inglesespagnolo per tradurre to crack under the strain e migliaia di altre parole. Traduction crack francais dictionnaire anglais reverso. Fracture mechanics is the field of mechanics concerned with the study of the propagation of cracks in materials.
This is done at great expense, because the consequences of suffering lowcycle thermal fatigue cracking would be many times more expensive than the cost of initial analyses. Well, you know, it probably is the result of somebody who cracked under the pressures of our society. This page begins by covering these topics separately, then combines them to form griffiths energy release rate criterion. With this approach the concretes brittle behavior is characterized by a stressdisplacement response rather than a stress strain response. For fatigue, fatiguecrack propagation, and fracture data, however, design allowable values are usually not available and the data are presented in terms of typical or average values. Crack under the strain idioms by the free dictionary. Thus, individuals experiencing low strain are hypothesized to have a lower than average risk of illness and psychological disturbance. Stress corrosion cracking scc is the growth of crack formation in a corrosive environment. It uses methods of analytical solid mechanics to calculate the driving force on a crack and those of experimental solid mechanics to characterize the materials resistance to fracture in modern materials science, fracture mechanics is an important tool used to improve the. Under tension a concrete specimen will crack across some section.
Definition of crack under the strain in the idioms dictionary. Under such cases the stress intensity factor is corrected iteratively through taking account of the effective crack length. Crackup definition of crackup by the free dictionary. Cracking under the strain idioms by the free dictionary. Definition of cracked under the strain in the idioms dictionary. Chemistry to break into simpler molecules, often by means of heat or a catalyst. If you keep pushing your employees so hard, theyll eventually crack under the strain. Thus irwin proposed that r p represents a plasticity correction to crack length which should be applied when crack tip plasticity is relatively extensive, e. He worked 80hour weeks for a month and finally cracked under the strain. She won the game because her opponent cracked under the pressure. The stress intensity factor, is used in fracture mechanics to predict the stress state stress intensity near the tip of a crack or notch caused by a remote load or residual stresses. Deformed rocks are common in geologically active areas.
The diagram on the left is a schematic of crack growth rate under true corrosion fatigue. A rocks response to stress depends on the rock type, the surrounding temperature, and pressure conditions the rock is under, the length of time the rock is under stress, and the type of stress. Under athe strain definition is having to do too much, dealing with a difficult problem, etc how to use under athe strain in a sentence. An outofplane flow is per definition impossible and plastic deformation is not changing the volume of the material. In elastic strain the distorted body returns to its original shape and size when the force is removed. Cracky definition of cracky by the free dictionary. Change your default dictionary to american english. With reverso you can find the english translation, definition or synonym for to break under the strain and thousands of other words. Placing strain gages too close to the package corner causes measurements to be very sensitive to small errors in gage placement. A gas main had cracked under my neighbours garage and gas had seeped into our homes. Crack definition is to make a very sharp explosive sound. Strain meaning in the cambridge english dictionary. On the other hand the explanation for plasticityinduced crack closure under plane strain conditions has been controversially discussed and highlighted from various perspectives during the last decades. If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface.
I am very concerned about this also my neck is always stiff feeling and aching all the time. The strain gradient at the package corner is very steep and nonlinear. Wikipedia, lexilogos, larousse dictionary, le robert, oxford, grevisse. The plate cracked when i dropped it, but it was still usable. These examples are from the cambridge english corpus and from sources on the web.
If something hard cracks, or if you crack it, it becomes slightly damaged, with lines. Police cracking under the pressure cleveland cops were cracking under the strain. You can complete the translation of he cracked under the strain given by the englishgerman collins dictionary with other dictionaries such as. Then, with two hours work under my belt, my resolve cracked. Decentralised modes of industrial relations are cracking under the strain of deregulation and globalisation. If he cracked under torture it would be the end for both of us. Part of the problem for fatigue and fatiguecrack propagation is that these behaviors are influenced by a wide range of parameters that include cyclic stress. To change sharply in pitch or timbre, as from hoarseness or emotion. Wikipedia, lexilogos, oxford, cambridge, chambers harrap, wordreference, collins lexibase dictionaries, merriam webster. Placing strain gages too far from the package corner reduces sensitivity to the true bending at the corner. The police are starting to crack down on local drug dealers. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The extent to which a body is distorted when it is subjected to a deforming force, such as stress. You can complete the translation of to crack under the strain given by the englishspanish collins dictionary with other dictionaries such as.
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