Results 51 to 60 of about 3,417 (220)

Production of Mo2MB2-type (M = Ni, Fe, Co) ternary boride containing alloys by self-propagating high temperature synthesis

open access: yesEngineering Science and Technology, an International Journal, 2019
In this study, the production of Mo2MB2 (M: Ni, Fe, and Co) ternary boride containing alloys from their oxides by aluminothermic self-propagating high-temperature synthesis (SHS) method was investigated. The influence of different initial reactant ratios
Sevinch Rahimi Moghaddam   +2 more
doaj   +1 more source

Upscaled Self-Propagating High-Temperature Synthesis (SHS)/Dynamic Compaction Processing [PDF]

open access: yes, 1999
Abstract : Titanium carbide (TiC) and titanium diboride (TiB2 ceramics were formed from elemental powders using a Gleeble 1500 dynamic thermomechanical process simulator. In the first step of a two-step process, a self-propagating high-temperature synthesis (SHS) reaction was initiated by the passage of an electric current through the powdered green ...
openaire   +1 more source

A Review of Global Optimization Methods for Molecular Structures: Algorithms, Applications and Perspectives

open access: yesJournal of Computational Chemistry, Volume 46, Issue 28, October 30, 2025.
This image categorizes global optimization methods into stochastic and deterministic approaches. Stochastic methods include techniques like Genetic Algorithms, Simulated Annealing, and Machine Learning, often involving randomness. Deterministic methods, such as Molecular Dynamics and Single‐Ended methods, follow defined rules without randomness.
Jorge Alberto Sanchez Alvarez   +1 more
wiley   +1 more source

Formation mechanism of ZrB2-Al2O3 nanocomposite powder by mechanically induced self-sustaining reaction [PDF]

open access: yes, 2013
ZrB2-Al2O3 nanocomposite powder was produced by aluminothermic reduction in Al/ZrO2/B2O 3 system. In this research, high energy ball milling was used to produce the necessary conditions to induce a mechanically induced self-sustaining reaction.
Bafghi, M. Sh   +3 more
core   +4 more sources

Particle In Cell Simulation of Combustion Synthesis of TiC Nanoparticles

open access: yes, 2004
A coupled continuum-discrete numerical model is presented to study the synthesis of TiC nanosized aggregates during a self-propagating combustion synthesis (SHS) process. The overall model describes the transient of the basic mechanisms governing the SHS
Badhuri   +23 more
core   +1 more source

An investigation on the formation mechanism of nano ZrB2 powder by a magnesiothermic reaction [PDF]

open access: yes, 2014
Nanocrystalline zirconium diboride (ZrB2) powder was produced by mechanochemistry from the magnesiothermic reduction in the Mg/ZrO 2/B2O3 system. The use of high-energy milling conditions was essential to induce a mechanically induced self-sustaining ...
Bafghi, M. Sh   +3 more
core   +1 more source

Brazing ZrB2 ultra‐high‐temperature ceramics to Zr metals for hypersonic thermal protection systems

open access: yesInternational Journal of Applied Ceramic Technology, Volume 22, Issue 5, September/October 2025.
Abstract Porous and dense zirconium diboride (ZrB2) materials are promising ultra‐high‐temperature ceramics (UHTCs) for transpiration cooling in hypersonic applications, providing an effective means to reduce component temperatures and mitigate oxidation effects. While porous ZrB2 enables coolant flow, dense ZrB2 offers structural integrity.
Younes Belrhiti   +4 more
wiley   +1 more source

Self-propagating high-temperature synthesis of (Ho1-xLax)2O3 nanopowders for magneto-optical ceramics

open access: yesHeliyon, 2019
Weakly agglomerated nanoparticles of (Ho1-xLax)2O3 solid solutions were synthesized with the help of a self-propagating high-temperature synthesis (SHS).
S.S. Balabanov   +6 more
doaj   +1 more source

Surface Engineering of Polymer Hydrogels Toward Functional Soft Material Innovations

open access: yesMacromolecular Chemistry and Physics, Volume 226, Issue 15, August 4, 2025.
This review highlights recent advances in hydrogel surface engineering, emphasizing its critical role in enhancing hydrogel functionality for applications in biomedicine, soft robotics, and wearable technologies. It explores strategies to modify surface chemistry and architecture without altering bulk properties, enabling features such as spatial ...
Mengnan Zhang   +3 more
wiley   +1 more source

Solid-phase combustion in the "titanium-carbon" system with high content of inert binder [PDF]

open access: yes, 2016
The effect of mechanical activation on combustion process after processing in the strain energy ballmilling of "Ti - C" powder system was investigated. Embodiments of self-propagating high temperature synthesis(SHS) in powder mixtures with inert titanium
Криницын, М. Г.
core  

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