Evolution of the middle and lower crust during the transition from
... Fiordland, thick parts of the lower crust recorded elevated temperatures of > 750–800 °C. Zircon extracted from high-temperature granulite-facies fabrics at Doubtful Sound (DS, Fig. 1) yielded an age of 107.5 ± 2.8 Ma (Gibson and Ireland, 1995). The chemistry and age of the zircon suggested that it ...
... Fiordland, thick parts of the lower crust recorded elevated temperatures of > 750–800 °C. Zircon extracted from high-temperature granulite-facies fabrics at Doubtful Sound (DS, Fig. 1) yielded an age of 107.5 ± 2.8 Ma (Gibson and Ireland, 1995). The chemistry and age of the zircon suggested that it ...
Defect accumulation behaviour in hcp metals and alloys - PolyU
... irradiation temperatures above annealing stage V, vacancies would evaporate from the PVCs and a large fraction of them would enter the medium and contribute to the global vacancy supersaturation. The PICs, on the other hand, are expected to remain thermally stable at least up to temperatures slightl ...
... irradiation temperatures above annealing stage V, vacancies would evaporate from the PVCs and a large fraction of them would enter the medium and contribute to the global vacancy supersaturation. The PICs, on the other hand, are expected to remain thermally stable at least up to temperatures slightl ...
Rheology and strength of the lithosphere - Evgueni Burov
... into the rheological properties of the lithosphere, their conditions (e.g., time scales, strain rates, temperature and loading conditions) are too far from those of real Earth. Therefore, these data cannot be reliably extended to geological time- and spatial scales (strain rates w1017 to 1013 s1) ...
... into the rheological properties of the lithosphere, their conditions (e.g., time scales, strain rates, temperature and loading conditions) are too far from those of real Earth. Therefore, these data cannot be reliably extended to geological time- and spatial scales (strain rates w1017 to 1013 s1) ...
(131904) Topic: Fracture of Metal Temperature Embrittlement
... Sub: Material Science & Metallurgy (131904) ...
... Sub: Material Science & Metallurgy (131904) ...
Petrography and illite crystallinity of the Lesser Himalayan
... 4b). Muscovite occurs both as large detrital grains (up to 0.6 mm length) as well as recrystallized matrix. Gritty phyllite from the right bank of the Daraudi River (DM416-52, Fig. 3) also contains the assemblage biotite+muscovite+chlorite+albite+orthoclase +tourmaline+opaques. However, it is more c ...
... 4b). Muscovite occurs both as large detrital grains (up to 0.6 mm length) as well as recrystallized matrix. Gritty phyllite from the right bank of the Daraudi River (DM416-52, Fig. 3) also contains the assemblage biotite+muscovite+chlorite+albite+orthoclase +tourmaline+opaques. However, it is more c ...
simulation of bolt prestressing in steel shear connections
... As rotation is applied to the fastener during the prestressing procedure, the portion not resisting to friction will cause elongation of the body of the bolt, while the portion that resists to friction will cause the bolt to twist slightly. As a result of this tightening procedure, a combined tensio ...
... As rotation is applied to the fastener during the prestressing procedure, the portion not resisting to friction will cause elongation of the body of the bolt, while the portion that resists to friction will cause the bolt to twist slightly. As a result of this tightening procedure, a combined tensio ...
An evaluation of switching criteria for ferroelectrics under stress and
... referred to the previous paper in order to extract the values of material parameters assumed in the model, such as the piezoelectric coefficients and remanent strain of a domain. The self-consistent model has been re-run for poling to 8E0, assuming the same set of material parameters, and this predi ...
... referred to the previous paper in order to extract the values of material parameters assumed in the model, such as the piezoelectric coefficients and remanent strain of a domain. The self-consistent model has been re-run for poling to 8E0, assuming the same set of material parameters, and this predi ...
Gold and platinum group minerals in drainage between the river
... and Hg. Rims are generally Pt-rich, often with a significant Au or Cu content which may be recognisable as a distinct thin zone. Other compositions include Pt with a significant Hg content and a combination of roughly equal amounts of Pd, Hg, Au and Pt. Some grains show clear there may be very major ...
... and Hg. Rims are generally Pt-rich, often with a significant Au or Cu content which may be recognisable as a distinct thin zone. Other compositions include Pt with a significant Hg content and a combination of roughly equal amounts of Pd, Hg, Au and Pt. Some grains show clear there may be very major ...
Crystallographic Anisotropy Control of n-type Bi-Te
... where p is the ratio of the integrated intensity along (00l) directions to the whole integrated intensity for all (hkl) directions for the texture-developed bulk specimen, and po is the ratio of the integrated intensity along (00l) directions to the whole integrated intensity for all (hkl) direction ...
... where p is the ratio of the integrated intensity along (00l) directions to the whole integrated intensity for all (hkl) directions for the texture-developed bulk specimen, and po is the ratio of the integrated intensity along (00l) directions to the whole integrated intensity for all (hkl) direction ...
ElaStic: A universal tool for calculating elastic constants from first
... Elastic properties play a key role in materials science and technology. The elastic tensors at any order are defined by the Taylor expansion of the elastic energy or stress in terms of the applied strain. In this paper, we present ElaStic, a tool which is able to calculate the full second-order elas ...
... Elastic properties play a key role in materials science and technology. The elastic tensors at any order are defined by the Taylor expansion of the elastic energy or stress in terms of the applied strain. In this paper, we present ElaStic, a tool which is able to calculate the full second-order elas ...
Chapter 3 Magnetic Domains - Phase Transformations Group
... domain wall so that it bisects the inclusion redistributes the free poles, approximately halving the demagnetising energy (Figure 3.3 (b)). It is not necessary that inclusions be nonmagnetic to cause demagnetising effects; for example, Fe3 C is ferromagnetic at room temperature, but has a pronounced ...
... domain wall so that it bisects the inclusion redistributes the free poles, approximately halving the demagnetising energy (Figure 3.3 (b)). It is not necessary that inclusions be nonmagnetic to cause demagnetising effects; for example, Fe3 C is ferromagnetic at room temperature, but has a pronounced ...
Papers presented to the Conference on Heat and Detachment in
... intensity exists, the fabric can be recognized and correlated in rocks away from the Paleogene orthogneiss. Outcrops of Tertiary gneiss and schist (Tgn-s) generally coincide with a north-northwesterly-trending belt, recognized by L.T. Silver (Silver and Anderson, 1984), within which the rock and min ...
... intensity exists, the fabric can be recognized and correlated in rocks away from the Paleogene orthogneiss. Outcrops of Tertiary gneiss and schist (Tgn-s) generally coincide with a north-northwesterly-trending belt, recognized by L.T. Silver (Silver and Anderson, 1984), within which the rock and min ...
Distortions Generated by Welding Process Using ANSYS-FEA
... possible. Among the welding typical problems and most important are the residual stress/strain and the induced distortions in structures. In order to better understand the welding process and its effects on structures, engineers and researchers around the world, covering a large number of industries ...
... possible. Among the welding typical problems and most important are the residual stress/strain and the induced distortions in structures. In order to better understand the welding process and its effects on structures, engineers and researchers around the world, covering a large number of industries ...
Unraveling the alteration history of the basement rocks along the P2
... ±kaolinite) • Post sandstone deposition • Sudoite • Hem2 • Ill2 (±kaolinite) ...
... ±kaolinite) • Post sandstone deposition • Sudoite • Hem2 • Ill2 (±kaolinite) ...
Ab initio modelling of mechanical and elastic properties of solids
... The aim of the thesis is to study mechanical properties of crystalline materials on the basis of density functional theory (DFT) by applying first-principles or ab initio techniques. Mechanical properties of materials are of crucial importance for technological applications. How a material breaks, i ...
... The aim of the thesis is to study mechanical properties of crystalline materials on the basis of density functional theory (DFT) by applying first-principles or ab initio techniques. Mechanical properties of materials are of crucial importance for technological applications. How a material breaks, i ...
Structural basis for bending of organic crystals{
... not uniform and similar in all directions. Isotropic crystals, wherein the packing patterns are similar in three dimensions, will often have highly cross-linked structures (naphthalene, benzoic acid, D-glucose). These crystals would break rather than bend when subjected to a mechanical stress. In co ...
... not uniform and similar in all directions. Isotropic crystals, wherein the packing patterns are similar in three dimensions, will often have highly cross-linked structures (naphthalene, benzoic acid, D-glucose). These crystals would break rather than bend when subjected to a mechanical stress. In co ...
The fracture toughness of a cordierite square lattice
... For the choice a=H ¼ 0:5, this strength criterion reduces to rcr =ru ¼ 1=4 and this prediction has been added to Fig. 4. A transition in behaviour is predicted from notchinsensitive behaviour to the LEFM limit with increasing crack length. We proceed to confirm or refute the above predictions for the ...
... For the choice a=H ¼ 0:5, this strength criterion reduces to rcr =ru ¼ 1=4 and this prediction has been added to Fig. 4. A transition in behaviour is predicted from notchinsensitive behaviour to the LEFM limit with increasing crack length. We proceed to confirm or refute the above predictions for the ...
me337_s17
... growth, remodeling and morphogenesis morphogenesis is the generation of animal form. usually, the term refers to embryonic development, but wound healing and organ regeneration are also morphogenetic events. morphogenesis contains a complex series of stages, each of which depends on the previous st ...
... growth, remodeling and morphogenesis morphogenesis is the generation of animal form. usually, the term refers to embryonic development, but wound healing and organ regeneration are also morphogenetic events. morphogenesis contains a complex series of stages, each of which depends on the previous st ...
The origin of metamorphic core complexes and detachment faults
... could be relaxed by attempting to drive the normal fault backwards, with a reverse motion. Alternatively, a shallow-dipping ductile shear zone could form, with the conjugate sense of shear, coincidentally the same as that during the primary motion. The fluids which have been driven downwards into th ...
... could be relaxed by attempting to drive the normal fault backwards, with a reverse motion. Alternatively, a shallow-dipping ductile shear zone could form, with the conjugate sense of shear, coincidentally the same as that during the primary motion. The fluids which have been driven downwards into th ...
Mineral deposits and structural pattern of the Big Burro Mountains
... Quartz monzonite is essentially the sole rock type constituting the Tyrone stock, which is exposed on the northeast side of the Big Burro Mountains one mile southwest of Tyrone. The stock is the largest of the small plutonic masses that intrude the batholith and occupies an area 4 miles wide and 5 m ...
... Quartz monzonite is essentially the sole rock type constituting the Tyrone stock, which is exposed on the northeast side of the Big Burro Mountains one mile southwest of Tyrone. The stock is the largest of the small plutonic masses that intrude the batholith and occupies an area 4 miles wide and 5 m ...
Anisotropy of Elastic Behavior
... correlating the stresses and strains for general case, in which the elastic properties of a material are dependent on its orientations. ...
... correlating the stresses and strains for general case, in which the elastic properties of a material are dependent on its orientations. ...
ME 207 – Material Science I
... 5. In relation with above case, suppose that bar length is fixed as 350 mm and radius as 7 mm, and elongation of up to 0.464 mm is permissible. The respective weights will be WAl = 0.143 kg and WSt = 0.412 kg. Such difference in results of case 4 & 5 states that a design problem relies completely up ...
... 5. In relation with above case, suppose that bar length is fixed as 350 mm and radius as 7 mm, and elongation of up to 0.464 mm is permissible. The respective weights will be WAl = 0.143 kg and WSt = 0.412 kg. Such difference in results of case 4 & 5 states that a design problem relies completely up ...
Quasistatic Deformation and Failure Modes of Composite Square Honeycombs
... material properties can be combined to expand material property space by creating new engineering materials or cellular structures. For instance, suppose composites containing fibres configured to provide high uniaxial specific strengths were used for the trusses or webs of a lattice structure. If b ...
... material properties can be combined to expand material property space by creating new engineering materials or cellular structures. For instance, suppose composites containing fibres configured to provide high uniaxial specific strengths were used for the trusses or webs of a lattice structure. If b ...
Chapter 7
... very similar in both sample sets, with continuous ultrathin melt films along olivine grain interfaces and subgrain related melt tubes occurring in all samples. The low strength of the olivineorthopyroxene samples could not be attributed to the presence of thin amorphous films, because films were pre ...
... very similar in both sample sets, with continuous ultrathin melt films along olivine grain interfaces and subgrain related melt tubes occurring in all samples. The low strength of the olivineorthopyroxene samples could not be attributed to the presence of thin amorphous films, because films were pre ...