Results 61 to 70 of about 102,118 (262)

High‐Temperature Phase Transformation in a V‐9Si‐6.5B Alloy: The Kinetic and Crystallographic Pathway From V5SiB2 to V8SiB4

open access: yesAdvanced Engineering Materials, EarlyView.
In situ synchrotron high‐energy X‐ray diffraction reveals the real‐time high‐temperature phase evolution of a ternary V‐9Si‐6.5B alloy. The study uncovers a kinetically delayed V5SiB2 → V8SiB4 transformation governed by massive structural and chemical barriers.
Zahra Sabeti   +4 more
wiley   +1 more source

Le moulage pour la reconstitution des lacunes en restauration de la céramique et du verre

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2012
The technique of gap-filling by molding is very vast. It presents a wide range of products and processes than can be used in the field of the restoration of ceramic and glass objects.
Hélène Blanpain
doaj   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Extração, assistida por plasma, de ligantes orgânicos de peças produzidas por injeção de pós: estudo da extração dos componentes de baixo peso molecular [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2008Com o advento da tecnologia Moldagem de Pós por Injeção (MPI) a fabricação de peças ...
Silveira, Wagner da
core  

Thermoplastic Molding of Regenerated Silk [PDF]

open access: yes, 2019
Historically, early insights into the unique structure and properties of native silk indicate that thermal processing was not a good option for this material due to the stability of β-sheet nanocrystallites, resulting in thermal degradation prior to ...
Chunmei, Li   +10 more
core   +2 more sources

Enhancing Through Air Drying Process Efficiency: Investigating Laboratory-to-Pilot Scale Correspondence and Impact of Process Variables on Tissue Paper Manufacturing

open access: yesBioResources, 2023
State-of-the-art manufacturing of tissue paper by Through Air Drying provides excellent product performance, although at a high production cost and energy use.
Björn Sjöstrand   +2 more
doaj  

ALUMINIUM BRONZE. NANOSTRUCTURAL PROCESSES OF MELTING AND MOULDING

open access: yesЛитьë и металлургия, 2018
It is shown that melting and molding of aluminum bronze are difficult physical and chemical processes. In them the major role is played by the centers of crystallization of dendrites of a a-phase, the a-phase nanocrystals dissolved and the adsorbed ...
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Low-cost and facile implementation of microfluidic colour-changing devices using dry film photoresist-based moulds

open access: yesJournal of Experimental Nanoscience, 2018
In this work, different microfluidic colour-changing devices are implemented by using dry film photoresist-based moulds instead of standard photolithography moulds. EtertecHT-115T negative dry film photoresist is employed to realise the rapid fabrication
Min Zhang, Songjing Li
doaj   +1 more source

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