Showing 641 - 660 results of 915 for search '"nuclear waste"', query time: 0.17s Refine Results
  1. 641

    Hydrothermal Synthesis and Structural Investigation of a Crystalline Uranyl Borosilicate by Kristen A. Pace, Vladislav V. Klepov, Mark D. Smith, Travis Williams, Gregory Morrison, Jochen A. Lauterbach, Scott T. Misture, Hans-Conrad zur Loye

    Published 2021-04-01
    “…The relevance of multidimensional and porous crystalline materials to nuclear waste remediation and storage applications has motivated exploratory research focused on materials discovery of compounds, such as actinide mixed-oxoanion phases, which exhibit rich structural chemistry. …”
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    Article
  2. 642

    SAXS study of the formation and structure of polynuclear thorium(IV) colloids and thorium dioxide nanoparticles by Baihui Zhai, Qiang Tian, Na Li, Minhao Yan, Mark J. Henderson

    Published 2022-03-01
    “…Stable actinide colloids and nanoparticles are of interest because of their potential to affect the transportation of radionuclides in the near-field of a nuclear waste repository. At high concentrations, thorium(IV) can precipitate to form intrinsic colloids. …”
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  3. 643

    Dataset of observables for UOX and MOX spent fuel extracted from Serpent2 fuel depletion calculations for PWRs by Victor J. Casas-Molina, Augusto Hernandez-Solis, Pablo Romojaro, Ivan Merino-Rodríguez, Nerea Aguilera-Gómez

    Published 2023-08-01
    “…These nuclides are of paramount importance for nuclear waste characterization and fuel cycle analysis. …”
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  4. 644
  5. 645

    Engineered mineralogical interfaces as radionuclide repositories by G. B. Douglas, S. M. Reddy, D. W. Saxey, C. M. MacRae, N. A. S. Webster, L. J. Beeching

    Published 2023-02-01
    “…In addition, the co-existing host mineral suite of periclase, spinel-, and olivine-group minerals that equate to a lower mantle, high P–T mineral assemblage have geochemical and geotechnical properties suitable for disposal in a nuclear waste repository. Our results record the efficient sequestering of radionuclides from contaminated water and this novel, broad-spectrum, nanoscale HTC capture and concentration process constitutes a rapid solute decontamination pathway and solids containment option in perpetuity.…”
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    Article
  6. 646

    Effect of Hydraulic Resistivity on a Weakly Nonlinear Thermal Flow in a Porous Layer by D. Bhatta, D. N. Riahi

    Published 2020-01-01
    “…Such problems are important for understanding properties of underground flow, migration of moisture in fibrous insulations, underground disposal of nuclear waste, welding process, petrochemical generation, drug delivery in vascular tumor, etc. …”
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    Article
  7. 647

    Evolution of tensile strength and cracking in granite containing prefabricated holes under high temperature and loading rate by Xia Zhong, Jiangbo Xu, Haohui Sun, Xinmin Hou, Faquan Wu, Peng Sha

    Published 2023-09-01
    “…Abstract For present applications in deep significant rock engineering, including underground repositories of high-level nuclear waste, an exhaustive comprehension of the impacts of high temperature and loading rate effects on the mechanical characteristics of granite emerges as an imperative necessity. …”
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  8. 648

    Actinide and Lanthanide Adsorption onto Hierarchically Porous Carbons Beads: A High Surface Affinity for Pu by Vittorio Luca, Devlet G. Sizgek, Erden Sizgek, Guilhem Arrachart, Cyrielle Rey, Nicholas Scales, Zaynab Aly, Glenna L. Drisko

    Published 2019-10-01
    “…As carbon has a low neutron absorption cross-section, these beads present an affordable, efficient and safe means for Pu separation from nuclear waste.…”
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    Article
  9. 649

    Rapid and Fully Automated Measurement of Water Vapor Sorption Isotherms: New Opportunities for Vadose Zone Research by Emmanuel Arthur, Markus Tuller, Per Moldrup, Lis Wollesen de Jonge

    Published 2014-01-01
    “…Eminent environmental challenges such as remediation of contaminated sites, the establishment and maintenance of nuclear waste repositories, or the design of surface landfill covers all require accurate quantification of the soil water characteristic (SWC) at low water contents. …”
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  10. 650

    Production and Modification of Poly(Styrene-Acrylonitrile)-Polycarbonate Nanofibers and Evaluation of its Adsorption Behavior on Uranium in Aqueous Solutions by A Naderi, S. M Ghoreishi, M Firozzare, M. R Almasian

    Published 2019-02-01
    “…In this work it has been tried to produce the nano adsorbent that be able to separate the uranium from nuclear waste waters and the other aqueous media. For this purpose poly(styrene-acrylonitrile) nanofibers and their composite with polycarbonate nanofibers have been prepared and used as adsorbent of uranium after chemical modification. …”
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    Article
  11. 651

    Fractal Characteristics and Energy Dissipation of Granite After High-Temperature Treatment Based on SHPB Experiment by Lei Liu, Lei Liu, Yuan Wang, Huaming An

    Published 2022-03-01
    “…In deep mining and high-concentration nuclear waste storage engineering, the surrounding rocks may be subjected to the combined action of high-temperature fire and impact load. …”
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  12. 652
  13. 653

    RADAR level measurement in Joule heated ceramic melter: A novel technique by G. Suneel, Mukesh Mahashabde, Ritusmita Borkotoky, Nitin Kumar Sharma, M.P. Pradeep, J.K.Gayen, H.R. Pimparkar, K.V. Ravi

    Published 2021-04-01
    “…The current study relates to RADAR (RAdio Detection and Ranging) application for level measurement of vitrified radioactive liquid nuclear waste. The vitrification of radioactive liquid waste is carried out in special equipment called ‘Melters’. …”
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  14. 654

    Experimental study on the dynamic mechanical behaviors of silicon carbide ceramic after thermal shock by Xiang Li, Kai Zhang, Heinz Konietzky, Yan Wang, Xibing Li

    Published 2020-08-01
    “…As a potential substitute material for metal and concrete in producing nuclear waste storage canisters, silicon carbide (SiC) can be subjected to various mechanical and thermal influences during its lifetime. …”
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  15. 655

    Structural properties and failure characteristics of granite after thermal treatment and water cooling by Wenxi Li, Quangui Li, Yanan Qian, Faping Ling, Ronghui Liu

    Published 2023-12-01
    “…Abstract In a variety of fields such as exploitation of geothermal energy and the reconstruction of nuclear waste storage, both of high-temperature and cooling process change the physical and mechanical properties of granite. …”
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    Article
  16. 656

    N,N,N’,N’-Tetrabutyl-1,10-phenanthroline-2,9-dicarboxamide as Very Effective Extraction Agent for Trivalent Europium and Americium by Emanuel Makrlík, Petr Vaňura, Pavel Selucký, Vasily Babain, Dmitriy Dar'in, Mikhail Alyapyshev

    Published 2017-09-01
    “…From the experimental results it is evident that this effective N,N,N’,N’-tetrabutyl-1,10-phenanthroline-2,9-dicarboxamide receptor for the Eu3+ and Am3+ cations could be considered as a potential extraction agent for nuclear waste treatment.…”
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    Article
  17. 657

    Fracture development around deep underground excavations: Insights from FDEM modelling by Andrea Lisjak, Daniel Figi, Giovanni Grasselli

    Published 2014-12-01
    “…In particular, the investigation of damage development around underground excavations represents a key issue in several rock engineering applications, including tunnelling, mining, drilling, hydroelectric power generation, and the deep geological disposal of nuclear waste. The goal of this paper is to show the effectiveness of a hybrid finite-discrete element method (FDEM) code to simulate the fracturing mechanisms associated with the excavation of underground openings in brittle rock formations. …”
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  18. 658

    Azimuth-, angle- and frequency-dependent seismic velocities of cracked rocks due to squirt flow by Y. Alkhimenkov, Y. Alkhimenkov, E. Caspari, S. Lissa, B. Quintal, B. Quintal

    Published 2020-05-01
    “…<p>Understanding the properties of cracked rocks is of great importance in scenarios involving <span class="inline-formula">CO<sub>2</sub></span> geological sequestration, nuclear waste disposal, geothermal energy, and hydrocarbon exploration and production. …”
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  19. 659

    <sup>234</sup>U/<sup>238</sup>U Disequilibrium along stylolitic discontinuities in deep Mesozoic limestone formations of the Eastern Paris basin: evidence for discrete uranium mobi... by P. Deschamps, P. Deschamps, P. Deschamps, C. Hillaire-Marcel, C. Hillaire-Marcel, J.-L. Michelot, J.-L. Michelot, R. Doucelance, R. Doucelance, B. Ghaleb, B. Ghaleb, S. Buschaert, S. Buschaert

    Published 2004-01-01
    “…The (<sup>234</sup>U/<sup>238</sup>) equilibrium state of borehole core samples from the deep, low-permeability limestone formations surrounding the target argilite layer of the Meuse/Haute-Marne experimental site of the French agency for nuclear waste management -ANDRA- (Agence nationale pour la gestion des déchets radioactifs) was examined to improve understanding of naturally occurring radionuclide behaviour in such geological settings. …”
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  20. 660

    CYTOP Fibre Bragg Grating Sensors for Harsh Radiation Environments by Christian Broadway, Damien Kinet, Antreas Theodosiou, Kyriacos Kalli, Andrei Gusarov, Christophe Caucheteur, Patrice Mégret

    Published 2019-06-01
    “…Under active consideration for the instrumentation of nuclear waste repositories, this study gives a better understanding of the effects of gamma radiation upon Bragg gratings in CYTOP fibres.…”
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