Search Results - "Bordia, R. K."

The effect of a substrate on the sintering of constrained films by Martin, C.L., Bordia, R.K.

“…The discrete element method (DEM) is used to simulate the sintering of a powder compact constrained by a substrate. The constrained sintering of micropillars…”
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Anisotropy of Mass Transfer During Sintering of Powder Materials with Pore–Particle Structure Orientation by Torresani, E., Giuntini, D., Zhu, C., Harrington, T., Vecchio, K. S., Molinari, A., Bordia, R. K., Olevsky, E. A.

“…A micromechanical model for the shrinkage anisotropy during sintering of metallic powders is proposed and experimentally assessed. The framework developed for…”
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Temperature effect on electrochemical properties of lithium manganese phosphate with carbon coating and decorating with MWCNT for lithium-ion battery by Robles, J. Herrera, Montes, H. Camacho, Casillas, P. E. García, Velasco-Santos, C., Martínez-Hernández, A. L., Herrera, O. Raymond, Aquino, J. A. Matutes, Coba, L. Fuentes, Contreras, L. Alvarez, Bordia, R. K.

“…The increasing demands for higher energy density and higher power capacity of Li-ion secondary batteries have led to a search for electrode materials whose…”
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Influence of adhesion and friction on the geometry of packings of spherical particles by Martin, C L, Bordia, R K

“…We study the effect of both adhesion and friction on the geometry of monosized packings of spheres by means of discrete element simulations. We use elastic…”
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Processing of composites in the Ti-Si-C system by PARK, C.-S, ZHENG, F, SALAMONE, S, BORDIA, R. K

“…New composites utilizing Ti3SiC2 as the matrix phase have been synthesized. The thermal and kinetic aspects of the phase formation in the Ti-Si-C system were…”
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Accelerated cure of thermoset fiber composites utilizing latent cure agents by HOLBERY, J. D, BORDIA, R. K

“…Cure agents including micro-pulverized dicyandiamide, aliphatic amine, imidazole, dyhydrazide, and ureas have been formulated with DGEBA (diglycidyl ether of…”
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Investigation of the effect of ZrO2 and ZrO2/Al2O3 additions on the hot-pressing and properties of equimolecular mixtures of α- and β-Si3N4 by Ewais, E.M.M., Attia, M.A.A., Abousree-Hegazy, A., Bordia, R.K.

“…Hot-pressing of equimolecular mixtures of alpha- and beta-Si3N4 was performed with the addition of different amounts of sintering additives selected from the…”
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Fracture of Alumina with Controlled Pores by Zimmermann, André, Hoffman, Mark, Flinn, Brian D., Bordia, Rajendra K., Chuang, Tze-Jer, Fuller Jr, Edwin R., Rödel, Jürgen

“…Fracture from artificial spherical pores, as well as natural defects, in alumina in a grain‐size range of 0.8‐9.2 µm has been studied experimentally and…”
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Evolution of Young's Modulus, Strength, and Microstructure during Liquid-Phase Sintering by Ostrowski, Thomas, Ziegler, Alexander, Bordia, Rajendra K., Rödel, Jürgen

“…This comparative study addresses the influence of microstructural evolution on mechanical properties of porous alumina prepared by partial densification with…”
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Critical Evaluation of Hot Forging Experiments: Case Study in Alumina by Zuo, Ruzhong, Aulbach, Emil, Bordia, Rajendra K., Rödel, Jürgen

“…A new loading dilatometer was successfully developed and applied for hot forging experiments, assisted by two high‐resolution laser beams and providing…”
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Evolution of defect size and strength of porous alumina during sintering by Flinn, Brian D, Bordia, Rajendra K, Zimmermann, André, Rödel, Jürgen

“…The evolution of fracture strength with increasing density in ceramics, using alumina as a model system, is discussed in terms of the interplay between a…”
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Dispersion, connectivity and tortuosity of hierarchical porosity composite SOFC cathodes prepared by freeze-casting by Lichtner, A.Z., Jauffrès, D., Roussel, D., Charlot, F., Martin, C.L., Bordia, R.K.

“…Aqueous co-dispersions of Lanthanum Strontium Manganite (LSM) and Yttria-Stabilized Zirconia (YSZ) were freeze-cast and partially sintered, resulting in…”
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Effect of Rigid Inclusions on the Densification and Constitutive Parameters of Liquid-Phase-Sintered YBa2Cu3O6+x Powder Compacts by Salamone, Samuel M., Stearns, Laura C., Bordia, Rajendra K., Harmer, Martin P.

“…The presence of rigid inclusions in a powder compact leads to a reduction in the densification rate of the compact and may also lead to processing defects. In…”
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Controlled atmosphere pyrolysis of polyureasilazane for tailored volume fraction Si3N4/SiC nanocomposites powders by Strong, K.T., Arreguin, S.A., Bordia, R.K.

“…A controlled atmosphere pyrolysis process is used to develop processing protocols for controlled volume fraction Si3N4/SiC composites from a polyureasilazane…”
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Processing and properties of nanophase SiC/Si(3)N(4) composites by Weimer, A W, Bordia, R K

“…Silicon nitride (Si(3)N(4)) is currently the premier ceramic material for high-stress, high-temperature applications such as gas turbines, turbochargers, and…”
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Processing of Polymer-Derived Ceramic Composite Coatings on Steel by Torrey, Jessica D., Bordia, Rajendra K.

“…Polymer‐derived ceramic composites are being investigated as environmental barrier coatings to protect stainless steel from oxidation and carburization…”
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Aging of Iron (Hydr)oxides by Heat Treatment and Effects on Heavy Metal Binding by Sørensen, Mette A, Stackpoole, Mairad M, Frenkel, Anatoly I, Bordia, Rajendra K, Korshin, Gregory V, Christensen, Thomas H

“…Amorphous iron (hydr)oxides are used to remove heavy metals from wastewater and in the treatment of air pollution control residues generated in waste…”
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Effect of zirconia and iron on the mechanical properties of Al2O3/TiC composites processed using combined self-propagating synthesis and direct consolidation technique by Ahmed, Y.M.Z., Zaki, Z.I., Besisa, D.H.A., Amin, A.M.M., Bordia, R.K.

“…Self-propagating high temperature synthesis combined with direct consolidation technique was used to synthesize high density Al2O3/TiC composites from mixture…”
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Sintering, Phase Stability, and Properties of Calcium Phosphate-Mullite Composites by Nath, Shekhar, Biswas, Krishanu, Wang, Kaishi, Bordia, Rajendra K., Basu, Bikramjit

“…In this contribution, we report the results of a study to probe into the combined effect of the sintering conditions and mullite (3Al2O3·2SiO2) addition (upto…”
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Mechanical properties of polymer-derived ceramic composite coatings on steel by Torrey, Jessica D., Bordia, Rajendra K.

“…Polymer-derived ceramics have shown promise as a novel way to process low-dimensional ceramics such as fibers and coatings. A polymer-derived ceramic composite…”
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