Results 41 to 50 of about 7,829 (169)

Facile In Situ Formation of Potassium Sodium Niobate (KNN) Using The Hexaniobate Polyoxometalate

open access: yesChemistry – A European Journal, Volume 31, Issue 12, February 25, 2025.
Lead‐based piezoceramics are the dominant materials used in electronic devices, despite the known toxicity of lead. Developing safer piezoelectric materials has inspired the pursuit of lead‐free piezoceramics, however some challenges remain in accessing these materials reproducibly.
Mark A. Rambaran   +3 more
wiley   +1 more source

Ph.D. Publication Requirement and Its Effects on Research Productivity Trends in Kazakhstan

open access: yesHigher Education Quarterly, Volume 79, Issue 1, January 2025.
ABSTRACT The growing pressure to ‘publish or perish’, experienced by academia around the world, has pushed an increasing number of individual graduate programmes and universities, as well as entire higher education systems, to introduce a publication requirement as a prerequisite for the conferral of doctoral degrees.
Aliya Kuzhabekova
wiley   +1 more source

Evaluation of Strengthening Mechanisms in Novel Fully Ferritic Advanced High‐Strength Steels

open access: yessteel research international, Volume 95, Issue 1, January 2024.
The strengthening mechanisms of the ferritic Ti–Mo–V–Nb and Ti–Mo–V steels after the isothermal dwell at different temperatures (590, 630, and 680 °C) are evaluated. Results show that the estimated tensile strength of over 1000 MPa can be achieved in investigated steels, although the contribution of different strengthening mechanisms varies depending ...
Olli Nousiainen   +4 more
wiley   +1 more source

Metalurgia

open access: yes, 2011
Funcionários trabalhando em indústria ...
Tempo Editorial
core  

Analysis of Changes in the Bioglass Coating in the Presence of Simulated Physiological Fluids

open access: yesInternational Journal of Biomaterials, Volume 2024, Issue 1, 2024.
Research of new materials for bone substitutes is of the utmost importance. Bioglass (BG) is an excellent material for this necessity due to its biocompatibility with surrounding tissues once implanted. Unfortunately, these implants tend to develop cracks.
A. Talavera-Lopez   +7 more
wiley   +1 more source

Metalurgia

open access: yes, 2005
Homem trabalhando em ...
Tempo Editorial
core  

METALURGIA - FACULTAD DE QUÍMICA

open access: yes, 2003
PROGRAMA DE UNIDAD DE APRENDIZAJE DE METALURGIA - FACULTAD DE ...
QUÍMICA
core   +1 more source

Reseña: Metalurgia de América precolombina

open access: yes, 1989
Metalurgia de América precolombina Clemencia Plazas (Ed.). Banco de la República, Bogotá, 1986 Traducción Adriana Arias Los documentos que componen este volumen fueron presentados originalmente en uno de los simposios del Congreso Internacional de ...
Bray, Warwick
core  

Perfeccionamiento metodológico de la asignatura Metalurgia General II

open access: yes, 2010
Trabajo de DiplomaSe describe el diseño curricular de la asignatura Metalurgia General II perteneciente a la disciplina Tecnologías Metalúrgicas, de la carrera Ingeniería en Metalurgia y Materiales, la cual se imparte en segundo año. El objetivo a lograr
Rodríguez García, Henry
core  

Problemas e Trabalhos Práticos de Metalurgia

open access: yes, 2008
Esta obra é acima de tudo uma ferramenta didática que pretende dar apoio aos launos de pré-graduação no estudo da metalurgia mecânica. O livro está dividido em duas partes: a primeira parte apresenta problemas sobre cristalografia, diagramas de quilíbrio,
Antunes, Viriato Teixeira de Abreu e; Universidade do Porto   +2 more
core   +3 more sources

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