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Tuesday, July 28, 2020 | History

3 edition of Localization of deformation in rocks and metals found in the catalog.

Localization of deformation in rocks and metals

Localization of deformation in rocks and metals

  • 140 Want to read
  • 40 Currently reading

Published by Birkhäuser Verlag in Basel, Boston .
Written in English

    Subjects:
  • Rock deformation.,
  • Metals -- Mechanical properties.

  • Edition Notes

    Statementedited by Alison Ord, Bruce Edward Hobbs, Hans-Bernd Mühlhaus.
    ContributionsOrd, Alison, 1955-, Hobbs, Bruce E., Mühlhaus, H.-B.
    Classifications
    LC ClassificationsQE604 .L63 1991
    The Physical Object
    Paginationp. [337]-487 :
    Number of Pages487
    ID Numbers
    Open LibraryOL1719426M
    ISBN 103764327723, 0817627723
    LC Control Number92022431

      This book is a systematic guide to the recognition and interpretation of deformation microstructures and mechanisms in minerals and rocks at the scale of a thin section. Diagnostic features of microstructures and mechanisms are emphasized, and the subject is extensively illustrated with high-quality color and black and white photomicrographs Manufacturer: Springer. Download Citation | On Feb 1, , Xiaoping Zhou and others published Analysis of deformation localization and the complete stress-strain relation for brittle rock subjected to dynamic.

    @article{osti_, title = {Localization of plastic deformation}, author = {Rice, J R}, abstractNote = {The localization of plastic deformation into a shear band is discussed as an instability of plastic flow and a precursor to rupture. Experimental observations are reviewed, a general theoretical framework is presented, and specific calculations of critical conditions are carried out for. Deformation-mechanism Maps: The Plasticity and Creep of Metals and Ceramics H. J. Frost, M. F. Ashby Elsevier Science Limited, - Technology & Engineering - pages.

    This paper investigates the hypothesis that localization of deformation into a shear band may be considered a result of an instability in the constitutive description of homogeneous deformation. Tresca also coated some metal bars in wax or tallow, and when the hammer impacted the bar, the wax and tallow melted along an X pattern. Figures – show some of Tresca's experimental results. Figure shows the plastic deformation of lead stamped with a hammer, and Figure shows the lengthening of the bar with successive blows.


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Localization of deformation in rocks and metals Download PDF EPUB FB2

COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.

we never send books to landfill. Home; Localization of Deformation in Rocks and Metals; Localization of Deformation in Rocks and Metals. Ord, Alison & Hobbs, Bruce E. & Muhlhaus, Hans-Bernd. £ in_stock.

Quantity: Checkout. Item has been added to your bag. In Stock. According to lithological features and temperatures determined by Raman spectra of carbonaceous material, these graphitic rocks and deformation Localization of deformation in rocks and metals book are divided into three types.

Type I is represented by medium-grade metamorphism and strongly deformed rocks with an average temperature of °C and a maximum temperature of °C. The general regular patterns in localization of deformation at pre-failure stage in rocks under compression are found and analyzed (sylvinite, marble sandstone).

Applicability of speckle-photography methods to problems on rock deformation and failure is by: 9. Deformation localization and heterogeneous shear play a key role in the front of a structured shock wave, and is a principal mechanism contributing to the shock failure and to the transmutation of solids.

The present chapter extends and applies from a physical perspective, models of the high-rate thermoplastic localization of shear deformation. Volume Plastic Deformation of Minerals and Rocks Shun-ichiro Karato and Hans-Rudi Wenk, editors i-xiv + pages.

ISBN ; ISBN13 This volume highlights some of the frontiers in the study of plastic deformation of minerals and rocks. The reality is that many processes operate together within subsurface systems, and this is particularly true for fluid flow and deformation of fractured rock masses.

The aim of this book is to begin to explore how advances in numerical modelling can be applied to understanding the complex phenomena observed in such systems.

ment- of-the role of deformation field non-uni­ formities-or TTimperfectionstl which~ -fromexperi­ mental -studies, Seem often to be of great impor­ tapce for the initiation and spreading of local­ ized-deformation zones. Some examples of localization In the 'plastic deformation of metals, Luders.

Extension is a key process controlling the post-orogenic exhumation of metamorphic rocks in subduction and collision zones. Previous studies have largely focused on the mechanics of localized core-complex style post-orogenic extension and the large-scale effects of various internal (e.g.

rheology) and external (e.g. plate motions) parameters on the mode of extension. You can write a book review and share your experiences. Other readers will always be interested in your opinion of the books you've read.

Whether you've loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. In addition, the study reveals that the postpeak response of stress-strain curve is due to the deformation of the structural elements, and localization means that the descending branch of the stress-strain curve of the rock specimen is size dependent, and the stress-strain curve can therefore not be regarded as a pure material property.

The phenomena have been most widely studied in metals, although they occur in all crystalline materials such as the natural deformation of rocks and the processing of technical ceramics. Research is mainly driven by the requirements of industry, and where appropriate, the book discusses the extent to which we are able to formulate quantitative.

17 hours ago  The stress-strain curves for nickel-based superalloy were obtained from isothermal hot compression tests at a wide range of deformation temperatures and strain rates. The material constants and deformation activation energy of the investigated superalloy were calculated.

The accuracy of the constitutive equation describing the hot deformation behavior of this material was confirmed by the. Flow localization within faults and shear zones occurs in areas of highest fracture aperture and fracture density, such as damage zones associated with fault jogs, bends, and splays.

Positive feedback between deformation, fluid flow, and fluid pressure promotes fluid-driven growth of hydraulically linked networks of faults, fractures, and shear. A microstructured liquid metal fibre can be used as a soft transmission line probe for reflectometry, allowing electronic textiles to be created that.

Localization of deformation into such narrow zones reflects continuous but heterogeneous strain in rock. Morphology Ideally, a ductile shear zone is contained between two parallel and imaginary boundaries, the shear zone walls outside of which the rock is unstrained.

Ideal shear zones are produced by plane strain, simple shear deformation. Localization of deformation not fully matched by inelastic dilatancy) in destabilizing the material. A more elaborate constitutive model is also proposed based on viewing compressed, brittle rock masses as elastic bodies having random arrays of fissures with frictional resistance to sliding.

Simulation of Deformation-Induced Anisotropy in Metal Forming Applications. Pages Elastoplastic Modeling for Soft Rocks and Ceramics in the Ductile Regime. Pages Aubertin, Michel (et al.) Anisotropy and Localization of Plastic Deformation Book Subtitle.

Purchase Adiabatic Shear Localization - 2nd Edition. Print Book & E-Book. ISBNThe generality of localization of plastic deformation, which is observed at the stage of linear work hardening for HCP, BCC and FCC mono- and polycrystals of pure metals and alloys, is considered.

Quartz is one of the main constitutive minerals of the Earth's rocks and largely controls how rocks deform. We used the optical microscope to investigate quartz and a special technique called Electron Backscatter Diffraction, which is based on the interaction between a beam of electrons and a crystalline material, to generate maps of how quartz crystals are oriented in space, in order to.

Compaction bands, a form of localized deformation found in field and laboratory specimens of high porosity rock, consist of planar zones of pure compressional deformation that form perpendicular to maximum compression.This volume records the proceedings of an international symposium on "ME­ CHANICS OF SHEET METAL FORMING: Material Behavior and Deformation Analysis." It was sponsored and held at the General Motors Research Labora­ tories on OctoberThis symposium was the twenty-first in .