Showing 4,541 - 4,560 results of 7,249 for search '"metals"', query time: 0.12s Refine Results
  1. 4541

    Sustainable Additive Manufacturing: An Overview on Life Cycle Impacts and Cost Efficiency of Laser Powder Bed Fusion by Ramin Rahmani, Bashir Bashiri, Sérgio I. Lopes, Abrar Hussain, Himanshu S. Maurya, Raivo Vilu

    Published 2025-01-01
    “…This overview study investigates integrating advanced manufacturing technologies, specifically metal additive manufacturing (AM) and laser powder bed fusion (LPBF) processes, within Industry 4.0 and Industry 5.0 frameworks, to enhance sustainability and efficiency in industrial production and prototyping. …”
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    Article
  2. 4542

    A Calorimetric Characterization of Cr(VI)-Reducing Arthrobacter oxydans at Different Phases of the Cell Growth Cycle by Nugzar G. Bakradze, Marina K. Abuladze, Victor M. Sokhadze, Nina V. Asatiani, Nelly A. Sapojnikova, Tamara M. Kartvelishvili, Emma N. Namchevadze, Nelly Y. Tsibakhashvili, Leila V. Tabatadze, Lia V. Lejava, Hoi-Ying Holman

    Published 2003-01-01
    “…This is the first of a series of calorimetric studies designed to characterize and understand survival mechanisms of metal-reducing bacteria isolated from metal-polluted environments. …”
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  3. 4543

    Enhancing Photocatalytic Performance through Tuning the Interfacial Process between -Assembled and Pt-Loaded Microspheres by Jun Zhang, Liping Li, Guangshe Li

    Published 2012-01-01
    “…This work reports on a simple two-step approach to rutile TiO2-assembled microspheres loaded by Pt with an aim to tune semiconductor-metal interfacial processes for enhancing the photocatalytic performance. …”
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    Article
  4. 4544

    Cluster sliding ferroelectricity in trilayer Quasi-Hexagonal C60 by Xuefei Wang, Yanhan Ren, Shi Qiu, Fan Zhang, Xueao Li, Junfeng Gao, Weiwei Gao, Jijun Zhao

    Published 2025-01-01
    “…By exploiting this concept, we show that sliding ferroelectricity naturally emerges in trilayer quasi-hexagonal phase (qHP) C60, a cluster-assembled carbon allotrope recently synthesized. Compared to many metallic or semi-metallic elemental ferroelectrics, trilayer qHP C60’s have sizable band gaps and several ferroelectric structures, which are distinguishable by measuring their second-harmonic generation (SHG) responses. …”
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  5. 4545

    Selective Oxidation Using Flame Aerosol Synthesized Iron and Vanadium-Doped Nano-TiO2 by Zhong-Min Wang, Endalkachew Sahle-Demessie, Ashraf Aly Hassan

    Published 2011-01-01
    “…The type and concentration of the metal dopants and the method used to add the dopant to the TiO2 are critical parameters for enhancing the activity of the resulting photocatalyst. …”
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  6. 4546

    Synthesis and Dimerization Behavior of Five Metallophthalocyanines in Different Solvents by Zhenhua Cheng, Na Cui, Hongxiao Zhang, Lijun Zhu, Daohong Xia

    Published 2014-01-01
    “…Metallophthalocyanine (MPc) has become one of the metal organic compounds with the largest production and the most widely application, because of its excellent performance in catalytic oxidation. …”
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    Article
  7. 4547

    Perturbations of Dipole Decay Dynamics Induced by Plasmonic Nano-antennas – A Study within the Discrete Dipole Approximation by Stefania D'Agostino, Fabio Della Sala, Lucio Claudio Andreani

    Published 2015-04-01
    “…Due to the excitation of localized surface plasmons, metallic nano-particles behave like optical antennas and are able to convert localized fields into free- propagating optical radiation, and vice versa. …”
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    Article
  8. 4548

    Evaluation of the Tribological and Corrosion Resistance Properties of 24-Bilayer TiN/TiAlN Coatings in Simulated Body Fluid by Willian Arnulfo Aperador Chaparro, Julio Cesar Caicedo Angulo, Jorge Bautista-Ruiz

    Published 2024-12-01
    “…There is a lack of studies on the tribocorrosion of TiN/TiAlN multilayer coatings applied to metallic prostheses. These coatings were obtained using a reactive RF magnetron sputtering system and deposited onto a Ti6Al4V alloy. …”
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  9. 4549
  10. 4550
  11. 4551

    Du produit d’échange à l’objet symbole : de nouvelles données sur les demi-produits de type currency-bar du Val de Saône et de l’Arc jurassien by Marion Berranger, Philippe Dillmann, Philippe Fluzin, Enrique Vega, Stéphanie Leroy, Michel Aubert, Emmanuelle Delqué-Količ

    Published 2019-12-01
    “…Half-finished ferrous products, used as metal stocks to supply forge workshops, are privileged markers of the circulation of goods and the organization of exchange networks. …”
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  12. 4552
  13. 4553
  14. 4554

    The Impact of nanoparticles (B4C-Al2O3) on mechanical, wear, fracture behavior and machining properties of formwork grade Al7075 composites by T. B. Prakash, M. Gangadharappa, Santhosh Somashekar, M. Ravikumar

    Published 2024-05-01
    “… This study explores how ageing temperature and the volume percentage of Al2O3+B4C nanoparticles influence the machinability and hardness of stir-cast Al-7075 Metal Matrix Composite (MMC). Using liquid metallurgy techniques, hybrid materials were created by reinforcing Al7075 metal matrix with varying weight percentages of nanosized B4C (1.5%, 3%, and 4.5%) and Al2O3 (1%, 1.5%, and 2%). …”
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  15. 4555

    Emissions and Chemical Components of PM2.5 from Simulated Cooking Conditions Using Traditional Cookstoves and Fuels under a Dilution Tunnel System by Colleen Marciel F. Rosales, Jinsang Jung, Mylene G. Cayetano

    Published 2021-03-01
    “…., a charcoal-burning cement stove (CCP), a sawdust-burning tin-can stove (KKP), a fuelwood-burning metal-grill stove (MFP), a kerosene-burning metal stove (MKP), and a charcoalburning metal-grill stove (MCC). …”
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  16. 4556
  17. 4557

    Investigation of archaeometallurgical findings from Felix Romuliana locality by Živković D., Štrbac N., Lamut J., Anđelić B., Cocić M., Šteharnik M., Mitovski A.

    Published 2009-01-01
    “…Remains of metallurgical activities have been discovered recently at the locality Felix Romuliana near Zaječar (Eastern Serbia), with a lot of slag occurrences and metal findings. Samples, taken from this locality, have been investigated using different characterization methods - chemical analysis, XRD and SEM-EDX, in order to clarify the Early Byzantine metallurgical activities at Felix Romuliana.…”
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  18. 4558

    Understanding the effectiveness of attachments in clear aligner therapy: navigating design, placement, material selection and biomechanics by Demir Gizem Boztaş

    Published 2024-09-01
    “…Clear aligner treatments have gained popularity due to their aesthetic advantages over traditional metal brackets. Attachments play a crucial role in enhancing the efficacy of treatment by addressing challenges posed by the flexibility of aligner materials. …”
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  19. 4559

    Biosorption of Arsenic(III) from Aqueous Solutions by Modified Fungal Biomass of Paecilomyces sp. by Ismael Acosta Rodríguez, Víctor M. Martínez-Juárez, Juan F. Cárdenas-González, María de Guadalupe Moctezuma-Zárate

    Published 2013-01-01
    “…It was found that the biomass was very efficient removing the metal in solution, using Atomic Absorption, reaching the next percentage of removals: 64.5%. …”
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  20. 4560

    COMPUTER MODELING OF THE SPATIAL DISTRIBUTION OF THE CRYSTALLIZING STEEL DENSITY IN THE SYSTEM «CASTING- DISCARD» by A. N. Chichko, S. G. Lihouzov, V. F. Sobolev, O. A. Sachek, T. V. Matyushinets, O. I. Chichko

    Published 2013-05-01
    “…The modeling of the shrinkage processes in the steel casting with a head for the different modes of instant steel casting for isotropic heat dissipation with different initial temperature of the metal was held. The calculations of the statistical distribution of temperatures and densities for various moments of time in the crystallizing casting with a head and comparative analysis with the density distributions in the cast without a head for similar temperature conditions are made.…”
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