1.

Record Nr.

UNINA9910137410803321

Autore

Caillavet Chantal

Titolo

Etnias del norte : Etnohistoria e historia del Ecuador / / Chantal Caillavet

Pubbl/distr/stampa

Lima, : Institut français d’études andines, 2014

ISBN

2-8218-4424-7

Descrizione fisica

1 online resource (499 p.)

Altri autori (Persone)

Saint-GeoursYves

Soggetti

Indians of South America - Ecuador - History

Human geography - Ecuador

Ecuador Social conditions

Ecuador History To 1809

Lingua di pubblicazione

Spagnolo

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Este libro esta destinado para quienes se interesan por las raices de las sociedades de los Andes con el objetivo de hacer accesible a los lectores ecuatorianos una serie de investigaciones sobre el pasado de su pais. La obra de Chantal Caillavet abarca varios siglos de la protohistoria e historia del Ecuador desde el periodo prehispanico, e incluso preincaico, hasta la epoca colonial y tiempos mas cercanos a nosotros. Si bien, el trabajo se centra en la region nortena, no déjà de considerar los Andes septentrionales en su conjunto.  Al mismo tiempo, procura situar la perspectiva ecuatorianista en un contexto comparativo dentro de horizontes mas amplios y relacionados con regiones vecinas, en especial hacia el norte y los grupos colombianos. La autora reivindica la originalidad y la vitalidad de las culturas indigenas ecuatorianas cuyo analisis historico se estructura segun tres ejes fundamentales: la definicion de los espacios y fronteras autoctonas en relacion con la ecologia y el territorio y en su dimension simbolica; la busqueda de la supervivencia de las tradiciones economicas y culturales: y por ultimo, el intento decontribuir a la definicion de la cultura andina.



2.

Record Nr.

UNINA9910659483403321

Titolo

Advances in Powder and Ceramic Materials Science 2023 / / edited by Bowen Li, Dipankar Ghosh, Eugene A. Olevsky, Kathy Lu, Faqin Dong, Jinhong Li, Ruigang Wang, Alexander D. Dupuy, Elisa Torresani

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023

ISBN

3-031-22622-4

Edizione

[1st ed. 2023.]

Descrizione fisica

1 online resource (175 pages)

Collana

The Minerals, Metals & Materials Series, , 2367-1696

Disciplina

629.134

620.14

Soggetti

Ceramic materials

Composite materials

Metals

Building materials

Materials science

Ceramics

Composites

Metals and Alloys

Structural Materials

Materials Science

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Includes index.

Nota di contenuto

Intro -- Preface -- Contents -- About the Editors -- Part I  Advances in Powder and Ceramic Materials Science -- 1  Design of High-Entropy Ceramics with IGZO-Based Compounds for Electroceramics Applications -- 2  Development of High Voltage Multilayer Ceramic Capacitor -- 3  Development of an Experimentally Derived Model for Molybdenum Carbide (Mo₂C) Synthesis in a Fluidized-Bed Reactor -- 4  Fabrication of Ultra-Lightweight and Highly Porous Alumina Scaffolds by a Novel Sol-Gel/Freeze Casting Hybrid Method -- 5  Effect of Three-Dimensionally Connected Porous Hydroxyapatite Ceramics on Enhancing Heat Storage of Lithium Nitrate Phase Transformation Materials -- 6  Water Gradations Stoichiometrically Resolve Cuprous-



Chloride Tetrahedral Stamps in a Hydrochloric-Acid Smelter -- 7  Phase Equilibria of SiO₂-Ce₂O₃-CaO-25wt.% Al₂O₃ System at 1773 K -- 8  Printed Carbon Nanotube and Graphene Heaters for Drying Ceramics -- 9  Enhancing Reinforcing Efficiency of SiC Particles in Aluminum Matrix Composites with Intercalated Oxygen Atoms -- 10  Weathering Resistance of Post-consumer Glass and Sawdust Reinforced Polyester Composites -- 11  Preparation of FeMnAlSiC Powder by CO₂-Steel Slag Cooperative Electro Deoxidation -- 12  Thermodynamic Analysis of BN Prepared by Electrodeposition BN Power -- 13  Use of Ceramic Waste in Different Percentages as a Replacement of the Fine Aggregate in Mortars -- Part II  Powder Materials Processing and Fundamental Understanding -- 14  Combustion Synthesis of ZrC-TiC Composite Nanoparticle by Self-Propagating High Temperature Synthesis (SHS) in ZrO₂-TiO₂-Mg/Al-C System -- 15  Sintering Mechanism for Polycrystalline Diamond -- 16  Combustion Synthesis of B₄C-TiB₂ Composite Nanoparticle by Self-Propagating High-Temperature Synthesis (SHS) in B₂O₃-TiO₂-Mg-C System -- Author Index -- Subject Index.

Sommario/riassunto

This collection emphasizes the advances of powder and ceramic/glass materials in the fundamental research, technology development, and industrial applications. Ceramic materials science covers the science and technology of creating objects from inorganic, non-metallic materials, and includes design, synthesis, and fabrication of ceramics, glasses, advanced concretes, and ceramic-metal composites. In recent years, the hybrids of ceramic and metallic materials have received plenty of interdisciplinary inspirations and achievements in material processes and functional applications including ionic conductors, catalysis, energy conversion and storage, superconductors, semiconductor, filtrations, etc. Topics cover, but are not limited to:· Silicates, oxides, and non-oxide ceramics and glasses · Synthesis, characterization, modeling, and simulation of ceramic materials · Design and control of ceramic microstructure and properties · Ceramic powders and processing · Catalyst and catalyst support materials · Fundamental understanding of ceramic materials and processes · Novel methods, techniques, and instruments used to characterize ceramics and glasses · High entropy ceramics (and/or entropy stabilized, complex-concentrated, compositionally-complex, multi-principal cation ceramics) · Bioceramics, electronic, magnetic ceramics, and applications · Surface treatment and ceramic thin films, membranes, and coatings · Porous ceramic materials · Hybrid systems of ceramic, metal, and/or polymer composites · Ceramics used for extreme environments · Metallurgical byproducts for ceramic manufacturing.