Matches in SemOpenAlex for { <https://semopenalex.org/work/W2034102187> ?p ?o ?g. }
- W2034102187 endingPage "57" @default.
- W2034102187 startingPage "35" @default.
- W2034102187 abstract "It is often observed that dynamic recrystallization results in a recrystallized grain size distribution with a mean grain size that is inversely related to the flow stress. However, it is still open to discussion if theoretical models that underpin recrystallized grain size–stress relations offer a satisfactorily microphysical basis. The temperature dependence of recrystallized grain size, predicted by most of these models, is rarely observed, possibly because it is usually not systematically investigated. In this study, samples of wet halite containing >10 ppm water (by weight) were deformed in axial compression at 50 MPa confining pressure. The evolution of the recrystallized grain size distribution with strain was investigated using experiments achieving natural strains of 0.07, 0.12 and 0.25 at a strain rate of 5×10−7 s−1 and a temperature of 125 °C. The stress and temperature dependence of recrystallized grain size was systematically investigated using experiments achieving fixed strains of 0.29–0.46 (and one to a strain of 0.68) at constant strain rates of 5×10−7–1×10−4 s−1 and temperatures of 75–240 °C, yielding stresses of 7–22 MPa. The microstructures and full grain size distributions of all samples were analyzed. The results showed that deformation occurred by a combination of dislocation creep and solution-precipitation creep. Dynamic recrystallization occurred in all samples and was dominated by fluid assisted grain boundary migration. During deformation, grain boundary migration results in a competition between grain growth due to the removal of grains with high internal strain energy and grain size reduction due to grain dissection (i.e. moving boundaries that crosscut or consume parts of neighbouring grains). At steady state, grain growth and grain size reduction processes balance, yielding constant flow stress and recrystallized grain size that is inversely related to stress and temperature. Evaluation of the recrystallized grain size data against the different models for the development of mean steady state recrystallized grain size revealed that the data are best described by a model based on the hypothesis that recrystallized grain size organizes itself in the boundary between the (grain size sensitive) solution-precipitation and (grain size insensitive) dislocation creep fields. Application of a piezometer, calibrated using the recrystallized grain size data, to natural halite rock revealed that paleostresses can vary significantly with temperature (up to a factor of 2.5 for T=50–200 °C) and that the existing temperature independent recrystallized grain size–stress piezometer may significantly underestimate flow stresses in natural halite rock." @default.
- W2034102187 created "2016-06-24" @default.
- W2034102187 creator A5039853102 @default.
- W2034102187 creator A5052680406 @default.
- W2034102187 creator A5078175151 @default.
- W2034102187 date "2005-02-01" @default.
- W2034102187 modified "2023-10-05" @default.
- W2034102187 title "Dynamic recrystallization of wet synthetic polycrystalline halite: dependence of grain size distribution on flow stress, temperature and strain" @default.
- W2034102187 cites W1968941405 @default.
- W2034102187 cites W1973465131 @default.
- W2034102187 cites W1974305248 @default.
- W2034102187 cites W1982183400 @default.
- W2034102187 cites W1985618713 @default.
- W2034102187 cites W1996482226 @default.
- W2034102187 cites W2003017678 @default.
- W2034102187 cites W2003958872 @default.
- W2034102187 cites W2004928122 @default.
- W2034102187 cites W2008345248 @default.
- W2034102187 cites W2008412316 @default.
- W2034102187 cites W2008998092 @default.
- W2034102187 cites W2009463099 @default.
- W2034102187 cites W2010954089 @default.
- W2034102187 cites W2015368914 @default.
- W2034102187 cites W2017243544 @default.
- W2034102187 cites W2024572929 @default.
- W2034102187 cites W2025571789 @default.
- W2034102187 cites W2027415449 @default.
- W2034102187 cites W2029740107 @default.
- W2034102187 cites W2031202633 @default.
- W2034102187 cites W2039290211 @default.
- W2034102187 cites W2039960126 @default.
- W2034102187 cites W2040986970 @default.
- W2034102187 cites W2041466905 @default.
- W2034102187 cites W2055859052 @default.
- W2034102187 cites W2056032867 @default.
- W2034102187 cites W2058099715 @default.
- W2034102187 cites W2065995269 @default.
- W2034102187 cites W2070541051 @default.
- W2034102187 cites W2080896958 @default.
- W2034102187 cites W2083128037 @default.
- W2034102187 cites W2090936331 @default.
- W2034102187 cites W2091115232 @default.
- W2034102187 cites W2093218066 @default.
- W2034102187 cites W2095842231 @default.
- W2034102187 cites W2116414338 @default.
- W2034102187 cites W2135957230 @default.
- W2034102187 cites W4251905262 @default.
- W2034102187 doi "https://doi.org/10.1016/j.tecto.2004.10.002" @default.
- W2034102187 hasPublicationYear "2005" @default.
- W2034102187 type Work @default.
- W2034102187 sameAs 2034102187 @default.
- W2034102187 citedByCount "75" @default.
- W2034102187 countsByYear W20341021872012 @default.
- W2034102187 countsByYear W20341021872013 @default.
- W2034102187 countsByYear W20341021872014 @default.
- W2034102187 countsByYear W20341021872015 @default.
- W2034102187 countsByYear W20341021872016 @default.
- W2034102187 countsByYear W20341021872017 @default.
- W2034102187 countsByYear W20341021872018 @default.
- W2034102187 countsByYear W20341021872019 @default.
- W2034102187 countsByYear W20341021872020 @default.
- W2034102187 countsByYear W20341021872021 @default.
- W2034102187 countsByYear W20341021872022 @default.
- W2034102187 countsByYear W20341021872023 @default.
- W2034102187 crossrefType "journal-article" @default.
- W2034102187 hasAuthorship W2034102187A5039853102 @default.
- W2034102187 hasAuthorship W2034102187A5052680406 @default.
- W2034102187 hasAuthorship W2034102187A5078175151 @default.
- W2034102187 hasConcept C127313418 @default.
- W2034102187 hasConcept C137637335 @default.
- W2034102187 hasConcept C149342994 @default.
- W2034102187 hasConcept C149912024 @default.
- W2034102187 hasConcept C151730666 @default.
- W2034102187 hasConcept C159985019 @default.
- W2034102187 hasConcept C162611839 @default.
- W2034102187 hasConcept C169010117 @default.
- W2034102187 hasConcept C172658604 @default.
- W2034102187 hasConcept C183808158 @default.
- W2034102187 hasConcept C191897082 @default.
- W2034102187 hasConcept C192191005 @default.
- W2034102187 hasConcept C192562407 @default.
- W2034102187 hasConcept C195702682 @default.
- W2034102187 hasConcept C2779229104 @default.
- W2034102187 hasConcept C2781113784 @default.
- W2034102187 hasConcept C47908070 @default.
- W2034102187 hasConcept C84838300 @default.
- W2034102187 hasConcept C87976508 @default.
- W2034102187 hasConceptScore W2034102187C127313418 @default.
- W2034102187 hasConceptScore W2034102187C137637335 @default.
- W2034102187 hasConceptScore W2034102187C149342994 @default.
- W2034102187 hasConceptScore W2034102187C149912024 @default.
- W2034102187 hasConceptScore W2034102187C151730666 @default.
- W2034102187 hasConceptScore W2034102187C159985019 @default.
- W2034102187 hasConceptScore W2034102187C162611839 @default.
- W2034102187 hasConceptScore W2034102187C169010117 @default.
- W2034102187 hasConceptScore W2034102187C172658604 @default.
- W2034102187 hasConceptScore W2034102187C183808158 @default.
- W2034102187 hasConceptScore W2034102187C191897082 @default.