Academic literature on the topic 'Anisotropic effect'

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Journal articles on the topic "Anisotropic effect"

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Zhang, Chao, Xiangzhuang Kong, Xian Wang, Yanxia Du, and Guangming Xiao. "A Predicting Model for the Effective Thermal Conductivity of Anisotropic Open-Cell Foam." Energies 15, no. 16 (2022): 6091. http://dx.doi.org/10.3390/en15166091.

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The structural anisotropy of open-cell foam leads to the anisotropy of effective thermal conductivity (ETC). To quantitatively analyze the effect of structural anisotropy on the anisotropy of ETC, a new predicting model for the ETC of anisotropic open-cell foam was proposed based on an anisotropy tetrakaidecahedron cell (ATC). Feret diameters in three orthogonal directions obtained by morphological analysis of real foam structures were used to characterize the anisotropy of ATC. To validate our proposed anisotropic model, the ETCs of real foam structures in three orthogonal directions predicte
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Hood, J. A. "A simple method for decomposing fracture‐induced anisotropy." GEOPHYSICS 56, no. 8 (1991): 1275–79. http://dx.doi.org/10.1190/1.1443149.

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A heterogeneous mixture of isotropic elements may appear homogeneous and anisotropic when the scale of its fabric is smaller than the seismic wavelengths that measure it (Backus, 1962). These fabrics can result from thin layering or from oriented microcracks or fractures. In many situations the anisotropy is quite complex, resulting, for example, from fractures in previously anisotropic media. Since these anisotropies combine, the effect of each must be separated to permit the study of either the fractures or the preexisting anisotropy.
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KRAUS, L. "LOCAL MAGNETIC ANISOTROPY AND MAGNETOANELASTIC EFFECT IN AMORPHOUS AND NANOCRYSTALLINE ALLOYS." International Journal of Modern Physics B 07, no. 01n03 (1993): 916–21. http://dx.doi.org/10.1142/s0217979293001979.

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Anelastic deformation of amorphous and nanocrystalline metals results in an anisotropic distribution of atomic pair bonds. This mechanism can lead to rather strong macroscopic magnetic anisotropy in some alloys. Experimental results show that the creep-induced magnetic anisotropy of amorphous and nanocrystalline Fe- and Co-based alloys essentially depends both on TM and metalloid elements. This is a clear evidence that the random local magnetic anisotropy in these materials is closely related to the details of electronic structure. Based on this conclusion a model of bond -orientational anisot
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Song, Honghua, Yixin Zhao, Yaodong Jiang, and Jiehao Wang. "Scale Effect on the Anisotropy of Acoustic Emission in Coal." Shock and Vibration 2018 (December 18, 2018): 1–11. http://dx.doi.org/10.1155/2018/8386428.

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Acoustic emission (AE) in coal is anisotropic. In this paper, we investigate the microstructure-related scale effect on the anisotropic AE feature in coal at unconfined loading process. A series of coal specimens were processed with diameters of 25 mm, 38 mm, 50 mm, and 75 mm (height to diameter ratio of 2) and anisotropic angles of 0°, 15°, 30°, 45°, 60°, and 90°. The cumulative AE counts and energy dissipation increase with the specimen size, while the energy dissipation per AE count behaves in the opposite way. This may result from the increasing amount of both preexisting discontinuities a
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Thomsen, Leon. "Reflection seismology over azimuthally anisotropic media." GEOPHYSICS 53, no. 3 (1988): 304–13. http://dx.doi.org/10.1190/1.1442464.

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Recent surveys have shown that azimuthal anisotropy (due most plausibly to aligned fractures) has an important effect on seismic shear waves. Previous work had discussed these effects on VSP data; the same effects are seen in surface recording of reflections at small to moderate angles of incidence. The anisotropic effects on different polarization components of vertically traveling shear waves permit the recognition and estimation of very small degrees of azimuthal anisotropy (of order ⩾1 percent), as in an interferometer. Anisotropic effects on traveltime yield estimates of anisotropy which
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Wu, Feng Min, and Yuh Zhang Fang. "Anisotropic Growth of Metal Chains on Anisotropic Substrate." Solid State Phenomena 121-123 (March 2007): 1129–32. http://dx.doi.org/10.4028/www.scientific.net/ssp.121-123.1129.

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Based on the exchange mechanism of metal islands growth on anisotropic metal surfaces, the growth processes of anisotropic Cu islands on the anisotropic Pd (110) surface are investigated by Monte Carlo simulations with realistic growth model and physical parameters. The anisotropic diffusion and anisotropic sticking of Cu adatoms are included in the simulation model after being considered the anisotropy of Pd (110) surface and compared to the experiments. It is found that the larger diffusion rate along the [110] channels of Pd (110) surface gives rise to a slower growth rate of Cu island in t
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Hagiwara, Teruhiko. "Apparent dip and apparent anisotropy from multifrequency triaxial induction measurements." GEOPHYSICS 76, no. 1 (2011): F1—F13. http://dx.doi.org/10.1190/1.3511349.

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The triaxial (or multicomponent) induction log is used to measure not only the resistivity anisotropy of an anisotropic formation but also the relative dip of the tool with respect to the formation. The anisotropic resistivity and the relative dip of layered formations are also inverted from the triaxial induction-log measurements at a depth by assuming a homogeneous anisotropic formation or at multiple depths by assuming a multilayered formation model. When the triaxial induction log is run at multiple frequencies, multifrequency focusing can be applied to the log measurements. Then, the appa
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Keshavarz, Arash, and Rahmatollah Ghajar. "Effect of isotropic and anisotropic damage and plasticity on ductile crack initiation." International Journal of Damage Mechanics 28, no. 6 (2018): 918–42. http://dx.doi.org/10.1177/1056789518802625.

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In this article, the effects of plastic anisotropy and damage on ductile crack initiation (ductile failure) are studied in a thermodynamically consistent framework. First, isotropic and anisotropic continuum damage models of Lemaitre are modified to incorporate anisotropic plasticity. In the next stage, a subroutine is developed to add the damage formulation to Abaqus finite element package. A highly ductile material with anisotropic plastic behavior, API 5L X100 pipeline steel, is selected for this study. Finite element analyses are done to simulate isotropic/anisotropic plasticity coupled wi
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Saksala, Timo. "Effect of Grain Level Anisotropy on Numerical Rock Fracture Behaviour under Dynamic Loading." EPJ Web of Conferences 250 (2021): 02024. http://dx.doi.org/10.1051/epjconf/202125002024.

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The effect of rock crystal anisotropy is tested in numerical simulation of rock fracture at the laboratory sample level of scale. For this end, a numerical model based on the embedded discontinuity finite element method is applied here in simulations of uniaxial tension test on granitic rock. The rock material, consisting of Quartz (trigonal), Feldspar (triclinic) and Biotite (taken hexagonal here), is described as a linear elastic (up to fracture) heterogeneous and anisotropic material, which fails upon reaching the tensile strength of the individual constituent minerals. In the simulations o
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Boitz, Nepomuk, Anton Reshetnikov, and Serge A. Shapiro. "Visualizing effects of anisotropy on seismic moments and their potency-tensor isotropic equivalent." GEOPHYSICS 83, no. 3 (2018): C85—C97. http://dx.doi.org/10.1190/geo2017-0442.1.

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Radiation patterns of earthquakes contain important information on tectonic strain responsible for seismic events. However, elastic anisotropy may significantly impact these patterns. We systematically investigate and visualize the effect of anisotropy on the radiation patterns of microseismic events. For visualization, we use a vertical-transverse-isotropic (VTI) medium. We distinguish between two different effects: the anisotropy in the source and the anisotropy on the propagation path. Source anisotropy mathematically comes from the matrix multiplication of the anisotropic stiffness tensor
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Dissertations / Theses on the topic "Anisotropic effect"

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Madon, Benjamin. "Etude des effets magneto-transverses dans les matériaux ferromagnétiques : effets Righi-Leduc planaire et anomal et géométrie Corbino." Thesis, Université Paris-Saclay (ComUE), 2017. http://www.theses.fr/2017SACLX029/document.

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Résumé : Au cours de cette thèse nous nous sommes intéressés à différentes propriétés de transport électrique, thermique et thermoélectrique. En particulier, nous avons mis en évidence les effets Righi-Leduc anomal et planaire qui sont les équivalents thermiques des effets Hall anomal et planaire. Ces effets doivent impérativement être considérés dans l’interprétation des mesures d’effet Seebeck de Spin.Nous avons mis à profit les techniques développées dans le cadre de cette étude pour étudier l’effet Nernst dans InSb. Nous avons utilsé un modèle de distribution de porteur pour expliquer les
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Rebouah, Marie. "Anisotropic stress softening and viscoelasticity in rubber like materials and architectured materials." Thesis, Grenoble, 2014. http://www.theses.fr/2014GRENI104.

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Ce travail de thèse présente une étude du comportement mécanique des matériaux mous soumis à de grandes déformations. Dans ce cadre deux types de matériaux ont été considérés : des matériaux de type élastomères et des matériaux architecturés mimant des matériaux du vivant. Dans un premier temps, cette étude se focalise sur des matériaux de type élastomères pour une meilleure compréhension des phénomènes, notamment grâce à une large étude expérimentale qui n'aurait pas pu être menée sur des tissus du vivant. La caractérisation mécanique des élastomères permet de mettre en évidence différents ph
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Lau, Tak Chi. "Fully-coupled earthquake response analysis of earth dam including anisotropic effect /." View abstract or full-text, 2008. http://library.ust.hk/cgi/db/thesis.pl?CIVL%202008%20LAU.

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Luz, Mário Sérgio da. "Efeito Hall em supercondutores a campo magnético nulo." Universidade de São Paulo, 2008. http://www.teses.usp.br/teses/disponiveis/97/97135/tde-20082013-163321/.

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Este trabalho reporta a influencia da granularidade sobre a resistencia transversal em funcao da temperatura, RXY(T), medidas em amostras policristalinas dos sistemas supercondutores Bi2Sr2Ca-1-xPrxCu2O8+??e YBa2Cu3O7-?, e em monocristais de composicao Li0,9Mo6O17. Foi observada tensao nao nula na voltagem Hall, em campo magnetico aplicado nulo, nas proximidades da temperatura de transicao supercondutora (TC), para os tres sistemas em questao. A tensao Hall a campo zero se manifesta atraves de picos abaixo de TC, que esta relacionada com a componente longitudinal da resistencia e, por conseque
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Toh, Han Shih. "The effect of anisotropic long-range interactions on pure and random-field systems." Thesis, University of Oxford, 1990. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.292564.

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Yang, Kang. "Geometric Aspects in the Hamiltonian Theory of the Fractional Quantum Hall Effect." Thesis, Sorbonne université, 2019. http://www.theses.fr/2019SORUS425.

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Les propriétés topologiques des systèmes quantiques de Hall ont bien été étudiées au cours des trente dernières années. En contraste, les aspects géométriques des systèmes quantiques de Hall sont loin d’être pleinement compris. Dans cette thèse, je vais étudier les aspects géométriques de la vue de la théorie Hamiltonienne de fermions composites et tester la réponse de les états quantiques de Hall sous perturbation anisotrope. Je trouve dans le présence d'anisotropie, les fermions composites reçoivent des effets de mélange entre les différents niveaux de Landau de fermions composites. Une métr
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Prasad, Kalyanaraman. "Effect of isotropic and anisotropic stress changes on the capacity of fully grouted cable bolts." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1997. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp04/mq20691.pdf.

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Cole, Jody Richard. "The effect of doping on the anisotropic electrical resistivity and thermopower of YBa₂Cu₃Ox." Thesis, University of Cambridge, 2004. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.597825.

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This work reports the effect of oxygen doping on the anisotropic electrical resistivity and thermoelectric power of single crystal YBa<sub>2</sub>Cu<sub>3</sub>O<sub>x</sub> and nominally 6%Ca-doped YBa<sub>2</sub>Cu<sub>3</sub>O<sub>x</sub>. The a, b and c-axis thermopower of single crystal YBa<sub>2</sub>Cu<sub>3</sub>O<sub>x </sub>has been measured over a wide doping range. The overdoped a-axis thermopower of single crystal YBa<sub>2</sub>Cu<sub>3</sub>O<sub>x </sub>and nominally 6%Ca doped YBCO displays an unusual abrupt change in gradient at about 130K, which is independent of doping. Thi
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Zaika, S. A., and A. T. Loburets. "The Role of Submonolayer Film Structure in the Surface Diffusion on Atomic Anisotropic Crystal Face: a Computer Experiment." Thesis, Sumy State University, 2013. http://essuir.sumdu.edu.ua/handle/123456789/35175.

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We investigated the role of co-operative and structural effects in surface diffusion of adsorbed atoms with repulsive lateral interactions on the atomic anisotropic metal faces by computer simulation method. Such systems were been considered for which chain superstructures can be formed in submonolayer ad-sorbed films. It is shown that the diffusion coefficients D decrease rapidly with increasing coverage and is-land sizes in those concentration ranges where first order phase transitions take place. The dependence of D on concentration θ is pronounced very weakly in disordered films at tempera
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Sugiura, Kenji, Hiromichi Ohta, Shin-ichi Nakagawa, et al. "Anisotropic carrier transport properties in layered cobaltate epitaxial films grown by reactive solid-phase epitaxy." American Institite of Physics, 2009. http://hdl.handle.net/2237/12628.

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Books on the topic "Anisotropic effect"

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B, McFadden Geoffrey, and National Institute of Standards and Technology (U.S.), eds. The effect of anisotropic surface energy on the Rayleigh instability. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 2002.

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B, McFadden Geoffrey, and National Institute of Standards and Technology (U.S.), eds. The effect of anisotropic surface energy on the Rayleigh instability. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 2002.

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Thynell, S. Effect of linear anisotropic scattering on IR-signatures from cylindrical plumes. AIAA, 1990.

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Zech, Damian. A magnetization study of cuprate superconductors: I. Oxygen isotope effect in YBa₂Cu₃O[subscript x]; II. Anisotropic magnetic properties of single crystalline Y₂Ba₄Cu₈O₁₆ and Bi₂Sr₂CaCu₂O[subscript 8+delta]. [s.n.], 1995.

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Kocks, U. F. Texture and anisotropy: Preferred orientations in polycrystals and their effect on materials properties. Edited by Tomé C. N. 1951- and Wenk Hans-Rudolf 1941-. Cambridge University Press, 1998.

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Clifford, Mary B. Effects of water vapor and anisotropic scattering on aerosol optical depth retrieval. Naval Postgraduate School, 1991.

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A, Luo H., and United States. National Aeronautics and Space Administration., eds. The effects of anisotropy on the nonlinear behavior of bridged cracks in long strips. National Aeronautics and Space Administration, 1994.

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A, Luo H., and United States. National Aeronautics and Space Administration., eds. The effects of anisotropy on the nonlinear behavior of bridged cracks in long strips. National Aeronautics and Space Administration, 1994.

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Kline, N. W. Effect of moisture-dependent anisotropy and enhanced recharge around underground storage tanks. Westinghouse Hanford Co., 1995.

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Dahl, Milo D. Effects of fiber motion on the acoustic behavior of an anisotropic, flexible fibrous material. National Aeronautics and Space Administration, 1987.

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Book chapters on the topic "Anisotropic effect"

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Straughan, Brian. "Anisotropic Inertia Effect." In Advances in Mechanics and Mathematics. Springer International Publishing, 2015. http://dx.doi.org/10.1007/978-3-319-13530-4_12.

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Jiang, Hao, Wu Liu, Jin Cheng, Huayan Yao, Renjie Li, and Jinhang Shang. "Numerical Analysis of Large-Diameter Shield Tunneling Disturbance Considering Stratum Strength Anisotropy." In Lecture Notes in Civil Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-5814-2_45.

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AbstractThe anisotropic characteristics of natural strata could have a significant effect on the tunneling disturbance of shield tunnels. A shield tunneling disturbance simulation method considering the effect of stratum strength anisotropy is proposed in this study. The proposed method adopts the microstructure tensor theory to characterize the anisotropy effects of the stratum material cohesion c and the internal friction angle φ, and finely simulates the shield tunneling processes, including the shield shell advancement, the lining installation, and the shield tail grouting. The shield tunneling refined simulation method is validated by simulating the tunneling process in a certain section of a super-large-diameter shield tunnel in Wuhu City, Anhui Province, China, with good agreement between the simulated surface settlements on the axial and transverse profiles of the excavated tunnel after tunneling to different lining-ring numbers and the monitoring data. On this basis, according to the anisotropic compression strength property of the layered stratum in other sections, the effect of the stratum shear strength anisotropy on the shield tunneling disturbance is analyzed. The shield tunneling-induced surface settlement under the case considering stratum shear strength parameters anisotropy is obviously greater than that without accounting for the anisotropy, demonstrating the importance of considering strata anisotropy caused by geological structures during shield tunneling disturbance modeling.
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Freger, G. E., V. N. Kestelman, and D. G. Freger. "The Effect of Structural and Geometrical Parameters on Rod Properties." In Spirally Anisotropic Composites. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-662-09975-9_7.

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Degtyar, A. D., A. I. Lavrentyev, and S. I. Rokhlin. "Effect of Shear Modes Interference in Anisotropic Materials." In Review of Progress in Quantitative Nondestructive Evaluation. Springer US, 1996. http://dx.doi.org/10.1007/978-1-4613-0383-1_215.

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Rüdiger, G. "The Alpha-Effect in Galaxies is Highly Anisotropic." In Galactic and Intergalactic Magnetic Fields. Springer Netherlands, 1990. http://dx.doi.org/10.1007/978-94-009-0569-6_32.

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Belyaev, Alexander, Aliya Galyautdinova, and Dmitriy Tretyakov. "Acoustoelastic Effect During Plastic Deformation of Anisotropic Metals." In Lecture Notes in Mechanical Engineering. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-92144-6_23.

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Hirai, Takashi, Koichi Kusakabe, and Yukio Tanaka. "Josephson Effect in Luttinger Liquid between Anisotropic Superconductors." In Advances in Superconductivity XII. Springer Japan, 2000. http://dx.doi.org/10.1007/978-4-431-66877-0_72.

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Gan, Changming, and Xiaorong Zhang. "Investigation of Anisotropic Thermal Diffusivity Using the “Mirage Effect”." In Photoacoustic and Photothermal Phenomena. Springer Berlin Heidelberg, 1988. http://dx.doi.org/10.1007/978-3-540-48181-2_88.

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Bisoi, A., S. K. Bharti, A. K. Samantaray, and R. Bhattacharyya. "Sommerfeld Effect Characterization in Anisotropic Non-ideal Rotor System." In Lecture Notes in Mechanical Engineering. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-5693-7_4.

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Skrzypek, Jacek, and Artur Ganczarski. "Anisotropic Initial Yield and Failure Criteria Including Temperature Effect." In Encyclopedia of Thermal Stresses. Springer Netherlands, 2014. http://dx.doi.org/10.1007/978-94-007-2739-7_1027.

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Conference papers on the topic "Anisotropic effect"

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Bharamgonda, Aniket, Johnathan Martin, Yongrae Jang, Abhijit Dasgupta, Torsten Hauck, and Yaxiong Chen. "Effect of Isothermal Aging on Anisotropic Creep Properties of SAC305 Single Crystals." In 2024 23rd IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm). IEEE, 2024. http://dx.doi.org/10.1109/itherm55375.2024.10709443.

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Zharnikov, Timur, Roman Ponomarenko, Anatoly Nikitin, and Chris Ayadiuno. "Analysis of the Effect of Geomechanical Stress on the Acoustic Response of Anisotropic Rocks." In International Petroleum Technology Conference. IPTC, 2022. http://dx.doi.org/10.2523/iptc-22321-ea.

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Abstract This paper presents the analysis of borehole acoustic logging response in anisotropic rocks under geomechanical stress. Several effects, which are relevant to the interpretation of sonic logs, are observed and discussed. First, it is shown that the crossover of flexural modes dispersion curves in stress-induced anisotropic formation do not necessarily occur. Second, it is demonstrated that the effects of the difference in orientation of principal stress and anisotropy axes directions, stress magnitudes, and degree of anisotropy on the flexural dispersions can compensate each other at
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Hilgert, Oliver, Susanne Höhler, and Holger Brauer. "Anisotropic HFI Welded Steel Pipes for Strain Based Design." In 2016 11th International Pipeline Conference. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/ipc2016-64194.

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Generally isotropic behavior is assumed and demanded in line pipe specifications. Especially in strain based design, compressive and tensile strain capacity models rely on iso-tropic assumptions. On the other hand every pipe has got an anisotropic material characteristic which effects the performance in strain based design. In this contribution HFI-welded steel tubes are investigated due to their underlying material anisotropy. Depending on their basic strip weld material and production process the anisotropy differs from UOE or spiral welded pipes. Especially, in radial direction of steel pip
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Hilgert, Oliver, and Christoph Kalwa. "Anisotropic Material Characterization and its Effect on Structural Integrity." In 2016 11th International Pipeline Conference. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/ipc2016-64147.

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In recent years anisotropic pipe material properties have gained more interest due to offshore; strain based design and fracture arrest topics. The effect of anisotropic UOE pipe material characteristic is analyzed in this contribution. Both, anisotropic strain dependent values (Lankford) and anisotropic strength dependent factors (Hill) are compared, and their impact on load bearing and plastic strain capacity is investigated. Several common load cases as internal and external pressure as well as bending are investigated. An analysis of the structural behavior concerning burst pressure and tr
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Sil, Samik, Michael Davidson, Changxi Zhou, et al. "Effect of near‐surface anisotropy on a deep anisotropic target layer." In SEG Technical Program Expanded Abstracts 2011. Society of Exploration Geophysicists, 2011. http://dx.doi.org/10.1190/1.3627831.

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Kadlec, Christelle, Dalibor Repcek, Filip Kadlec, et al. "Anisotropic magnetodielectric effect in isotropic EuTiO3ceramics." In 2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz). IEEE, 2020. http://dx.doi.org/10.1109/irmmw-thz46771.2020.9370899.

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Bharamgonda, Aniket, Abhijit Dasgupta, Yaxiong Chen, and Torsten Hauck. "Modelling Effect of Isothermal Aging of Anisotropic SaAgCu(SAC) Solder Joint Using Crystal Viscoplasticity." In ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/ipack2024-141036.

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Abstract SnAgCu (SAC) solder joints have oligocrystalline (few large grains) structure, with each grain showing strongly anisotropic behavior due to body-centered tetragonal (BCT) structure of Sn crystals. SAC solder joints go through microstructural evolution which directly affect their life during the life time o solder joint, Crystal viscoplasticity (CV) model has been used in the literature for demonstrating anisotropy of solder grains and is used in this paper, to demonstrate the effect of isothermal aging on anisotropic creep properties of solder grains. Changes in secondary creep strain
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Sasaki, T., and J. Rutqvist. "The Impact of the Anisotropy of Shale Creep on the Long-Term Stress Evolution of a Geological Nuclear Waste Repository." In 57th U.S. Rock Mechanics/Geomechanics Symposium. ARMA, 2023. http://dx.doi.org/10.56952/arma-2023-0945.

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ABSTRACT Shale is considered a suitable host rock for geological nuclear waste repositories due to its low permeability and tendency to reduce stress concentrations via creep. However, such a claim has not been carefully examined from the perspective of shale anisotropy caused by its bedding. It is thus crucial to examine the effect of shale anisotropy on the long-term performance of geological nuclear waste repositories. In this study, we assessed the effect of mechanical (i.e., elastic and creep) anisotropy of shale on the long-term stress evolution of a hypothetical geological repository. A
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Qi, Siwei, Bin Han, Tianyang Xing, et al. "Understanding the Flow Anisotropic Turbulent Flow in the Subchannel of Fuel Assembly Under Effect of the Bare Rod and Mixing Vane Grid by LES." In 2024 31st International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/icone31-135617.

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Abstract The grid has the functions of supporting fuel rod bundles and mixing the coolant. The flow of the coolant through the mixing vanes increases its perturbation, which directly affects the Critical Heat Flux Density (CHF) of the reactor core, enhances the wall heat transfer performance, and improves the safety and economy of the reactor. The geometric asymmetry of the sub-channels in the Pressurized Water Reactor (PWR) fuel assemblies leads to anisotropy in the flow, and accurate prediction of the flow mixing characteristics in the rod bundle channels plays a significant role in the pred
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Pei, Xuehao, Yuetian Liu, Ziyu Lin, Yuxin Mao, and Liang Xue. "Anisotropic Characteristics of Relative Permeability in Sedimentary Reservoirs." In 57th U.S. Rock Mechanics/Geomechanics Symposium. ARMA, 2023. http://dx.doi.org/10.56952/arma-2023-0167.

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ABSTRACT Sedimentary and diagenetic processes are known to cause anisotropy in the physical properties of rocks. However, most existing studies primarily focus on the anisotropy of the absolute permeability of reservoirs. To investigate the effect of the anisotropic structure on oil–water two-phase flow, a three-dimensional staggered coring method is developed to prevent or reduce the influence of the end effect in core experiments. Subsequently, the proposed method was used to perform the anisotropy experiment on two-phase relative permeability of natural sandstone, with oil and water, which
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Reports on the topic "Anisotropic effect"

1

Jensen, L. G., and J. A. Stein-Schabes. Effect of inflation on anisotropic cosmologies. Office of Scientific and Technical Information (OSTI), 1986. http://dx.doi.org/10.2172/6020214.

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2

Igor Kaganovich, Edward Startsev, and Gennady Shvets. Anomalous Skin Effect for Anisotropic Electron Velocity Distribution Function. Office of Scientific and Technical Information (OSTI), 2004. http://dx.doi.org/10.2172/821688.

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3

Gurski, K. F., and G. B. McFadden. The effect of anisotropic surface energy on the Rayleigh instability. National Institute of Standards and Technology, 2002. http://dx.doi.org/10.6028/nist.ir.6892.

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4

Coriell, S. R., G. B. McFadden, and R. F. Sakerka. Effect of anisotropic thermal conductivity on the morphological stability of a binary alloy. National Institute of Standards and Technology, 1989. http://dx.doi.org/10.6028/nist.ir.89-4143.

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5

Madhavan, R., M. K. Yeh, S. Kyriakides, and C. D. Babcock. L41041 Pipe Collapse Under External Pressure and Axial Tension (PUPA) Computer Program Manual. Pipeline Research Council International, Inc. (PRCI), 1987. http://dx.doi.org/10.55274/r0011342.

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PUPA is a computer program which predicts the critical loads of a long tube under external pressure and axial tension. The program takes into account the effect of inelastic material behaviour on collapse and could be used for tubes with diameter to thickness ratio as low as 10. The analysis is based on a principle of virtual work type of formulation and the resulting nonlinear equilibrium equations are solved using Newton-Raphson method. The model implemented considers a long tube under generalized plane strain conditions and uniform ovalization. Effect of initial ovality, residual stresses a
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Choudhury, Sarah, Ross Underhill, and Thomas Krause. PR-652-203801-R04 Magnetometer Noise and Resolution. Pipeline Research Council International, Inc. (PRCI), 2021. http://dx.doi.org/10.55274/r0012196.

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Magnetometers are sensors that measure the magnitude and direction of a magnetic field. There are many types of magnetometers available, but they all rely on electromagnetic principles to measure fields. The most common types are Hall effect, anisotropic magneto-resistive (AMR) and fluxgate sensors. The goal of this study is to investigate several magnetometers to evaluate their capability to detect small changes in an ambient field. These small changes are on the order of 10 milligauss (1 �T) and are caused by the inverse-magnetostrictive effect, or Villari effect, from ferromagnetic pipes. T
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7

Hart and Zulfiqar. L52324 Characterization of Anisotropic Pipe Steel Stress-Strain Relationships Influence On Strain Demand. Pipeline Research Council International, Inc. (PRCI), 2011. http://dx.doi.org/10.55274/r0010014.

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This report summarizes a PRCI research project aimed at evaluation of the effects of anisotropy and the shape of pipe steel stress-strain relationships on pipeline strain demand for X80 and X100 UOE pipe. The research included: a review of pipeline industry literature on the subject matter; a discussion of pipe steel plasticity concepts for UOE pipe; characterization of the anisotropy and stress-strain curve shapes for both conventional and high strain pipe steels; development of representative analytical X80 and X100 stress-strain relationships; and evaluation of a large matrix of ground-move
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Zawaideh, E., F. Najmabadi, and R. W. Conn. Effects of pressure anisotropy on plasma transport. Office of Scientific and Technical Information (OSTI), 1986. http://dx.doi.org/10.2172/5725991.

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9

Nellis, W. J., and I. F. Silvera. Effect of Crystalline Anisotropy on Shock Propagation in Sapphire (Al2O3). Defense Technical Information Center, 2007. http://dx.doi.org/10.21236/ada483386.

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10

N.N. Gorelenkov, H.L. Berk, and R.V. Budny. Beam Anisotropy Effect on Alfven Eigenmode Stability in ITER-like Plasma. Office of Scientific and Technical Information (OSTI), 2004. http://dx.doi.org/10.2172/834526.

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