Listar IIT por autor "0000-0002-6522-8810"
Mostrando ítems 1-20 de 55
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Asymptotic homogenization approach applied to periodic laminated Cosserat media with imperfect contact conditions
Espinosa-Almeyda, Yoanh; Sánchez Valdés, César Fidel; Camacho Montes, Hector; Yanes, V.; Rodríguez-Ramos, R.; Sabina, F.J. (Quântica Editora, Lda., 2022-11-04)In this work, the two-scale asymptotic homogenization method (AHM) is applied to find the effective properties of periodic laminated Cosserat media with centro-symmetric constituents and non-uniform imperfect interface ... -
Convenio específico UACJ - IPICYT para movilidad de estudiantes, profesores y gestores.
Sánchez Valdés, César Fidel -
Correlation between crystallographic and microstructural features and low hysteresis Ni50.0Mn35.25In14.75 melt-spun ribbons
Yan, H.L. (2018-10-30)In this work, crystallographic, microstructural and magnetocaloric investigations were performed on textured Ni50Mn35.25In14.75 melt-spun ribbons with low thermal (6 K) and magnetic-field induced hysteresis (−0.73 J kg−1 ... -
Corrigendum to “Design and fabrication of a cryogenic magnetocaloric composite by spark plasma sintering based on the RAl2 Laves phases (R1⁄4 Ho, Er)” [J. Alloy. Comp. 831 (2020) 154779]
Sánchez Valdés, César Fidel; Sánchez Llamazares, J.L.; Zamora, J.; Á lvarez-Alonso, P. (2020-03-30) -
Critical behavior in hexagonal Y2Fe17: magnetic interactions crossover from 3D to 2D Ising model
Sánchez Valdés, César Fidel; Fan, Jiyu; Huang, Can; Liu, Hao; Yang, Yu-E; Sánchez Llamazares, J. L.; Qian, Fengjiao; Gorria, Pedro; Zhu, Yan; Yang, Hao (2021-04-13)The critical behavior of single phase Y2Fe17 melt-spun ribbons with the Th2Fe17-type crystal structure has been studied around the transition temperature (TC). This alloy undergoes a second-order ferromagnetic (FM)–paramagnetic ... -
Critical magnetic and magnetocaloric behavior of amorphous melt-extracted Gd50(Co69.25Fe4.25Si13B13.5)50 microwires
Duc, N. T. M. (2019-07)We report on the structural, magnetic, and magnetocaloric properties and critical behavior of high-quality amorphous melt-extracted Gd50(Co69.25Fe4.25Si13B13.5)50 alloy microwires with an average diameter of 42 μm. The ... -
Design and fabrication of a cryogenic magnetocaloric composite by spark plasma sintering based on the RAl2 Laves phases (R= Ho, Er)
Sánchez Valdés, César Fidel; Sánchez Llamazares, J.L.; Zamora, J.; Álvarez-Alonso, P. (2020-08-05)We report the design and fabrication of a highly dense (>97%) two-phase magnetocaloric composite operating in the cryogenic temperature range based on the binary Laves phases HoAl2 and ErAl2 with a nearly table-like magnetic ... -
Direct and Indirect measurements of the magnetic and magnetocaloric properties of Ni0.895Cr0.105MnGe1.05 melt-spun ribbons in high magnetic fields
Aryal, Anil (2019-10-15)We report the magnetic and magnetocaloric properties of rapidly solidified Ni0.895Cr0.105MnGe1.05 melt-spun ribbons studied by both direct (adiabatic temperature change) and indirect (isothermal magnetic entropy change) ... -
Effect of imperfect interface on the effective properties of elastic micropolar multi-laminated nanostructures
Espinosa-Almeyda, Yoanh (2023-02-09)In this paper, the problem of a heterogeneous elastic micropolar nanostructure with a periodic structure subject to imperfect contact conditions is analyzed through the two-scale asymptotic homogenization method (AHM). ... -
Effective Engineering Constants for Micropolar Composites with Imperfect Contact Conditions
Espinosa-Almeyda, Yoanh; Sánchez Valdés, César Fidel; Rodríguez-Ramos, R.; Yanes, V.; Otero, J. A.; Lebon, F.; Rizzoni, R.; Serpilli, M.; Dumont, S.; Sabina, F. J. (Springer, 2023-07-13)In this work, the homogenization theory is applied within the framework of three-dimensional linear micropolar media. The fundamental results derived by the asymptotic homogenization method to compute the effective engineering ... -
Effective properties of centro-symmetric micropolar composites with non-uniform imperfect contact conditions
Espinosa-Almeyda, Yoanh; Sánchez Valdés, César Fidel; Yanes, V.; Rodríguez-Ramos, R.; Sabina, F. J.; Montans, F. J. (2023-06-01)In this work, the homogenization theory is addressed within the framework of three-dimensional linear micropolar composite materials with centro-symmetric constituents and non-uniform imperfect interface conditions. The ... -
EFFECTIVE PROPERTIES OF PERIODIC LAMINATED CENTRO-SYMMETRIC MICROPOLAR COMPOSITES WITH NON-UNIFORM IMPERFECT CONTACT CONDITIONS
Sánchez Valdés, César Fidel; Camacho Montes, Hector; Yanes, Victor; Rodríguez Ramos, Reinaldo; Espinosa Almeyda, Yoanh; Otero Hernández, Jose Antonio; Sabina Ciscar, Federico Juan (Sociedad Mexicana de Materiales, 2022-08-15)The two-scale asymptotic homogenization method (AHM) is implemented for periodic laminated micropolar composites with centro-symmetric constituents and non-uniform imperfect interface contact conditions, i.e., tractions ... -
EFFECTIVE PROPERTIES OF PERIODIC LAMINATED COSSERAT COMPOSITES WITH CENTRO-SYMMETRIC CONSTITUENTS
Sánchez Valdés, César Fidel; Camacho Montes, Hector; Rodríguez Ramos, Reinaldo; Yanes, Victor; Espinosa Almeyda, Yoanh; Otero Hernández, Jose Antonio; Sabina Ciscar, Federico Juan; Lebon, Frederic (Sociedad Mexicana de Materiales, 2022-08-15)In this work, the effective properties of heterogeneous centro-symmetric multi-laminated Cosserat composite materials with isotropic constituents are found by the two-scale asymptotic homogenization method (AHM). The local ... -
Effects of annealing on the magnetic properties and magnetocaloric effects of B doped Ni-Mn-In melt-spun ribbons
Pandey, Sudip (2018-01-15)The magnetic, structural, thermal, and magnetocaloric properties of Ni50Mn35In14.5B0.5 melt-spun ribbons have been studied through X-ray diffraction (XRD), differential scanning calorimetry, and magnetization measurements. ... -
Enhanced magnetocaloric effect in rapidly solidified HoNi2 melt-spun ribbons
Sánchez Llamazares, J. L. (2019-02-05)The structural, magnetic and magnetocaloric properties of HoNi2 melt-spun ribbons were investigated by X-ray diffraction, magnetization and specific heat measurements. The as-solidified ribbons samples produced are single ... -
Enhanced refrigerant capacity and Curie temperature of amorphous Gd60Fe20Al20 microwires
Duc, N.T.M. (2019-10-30)Gd60Fe20Al20 microwires with an average diameter of ∼44 μm were fabricated by the melt-extraction method. XRD, TEM and HRTEM confirmed the amorphous nature of the microwires. The dimensional and chemical uniformity of the ... -
Estudio de las propiedades físicas de aleaciones magneto-elásticas y de fases de Laves
Enriquez Carrejo, Jose Luis; Sánchez Valdés, César Fidel; 199270; Lopez, Tomas (Universidad Autónoma de Ciudad Juárez, 2021-11-11)A través de la teoría del funcional de la densidad (DFT, por sus siglas en inglés), como viene en el módulo CASTEP, del programa Materials Studio, de Biovia, se estudian las propiedades magnéticas de las transformaciones ... -
Estudio de las propiedades físicas de aleaciones magneto-elásticas y de fases de Laves
López Solenzal, Tomás (Universidad Autónoma de Ciudad Juárez, 2022-05-26)El objetivo de este trabajo es estudiar las propiedades electrónicas, magnéticas y las transformaciones de fase en las aleaciones Fe50Rh50 y RNi2 con R = {Tb, Dy, Ho y Er}, haciendo uso de la teoría del funcional de la ... -
Estudio del efecto magnetocalórico asociado a la transformación magneto-elástica en aleaciones Rh-Fe y Mn-Cr-Sb
Sánchez Valdés, César Fidel (2021-03-05)Este es el informe técnico (definitivo) correspondiente a la etapa 1 del proyecto A1-S-37066 de Ciencia Básica, financiado por la SEP- CONACYT. -
Estudio del efecto magnetocalórico asociado a la transformación magneto-elástica en aleaciones Rh-Fe y Mn-Cr-Sb
Sánchez Valdés, César Fidel (2021-10-18)Este es el informe técnico correspondiente a la etapa 2 del proyecto A1-S-37066 de Ciencia Básica, financiado por la SEP- CONACYT.