Showing 101 - 120 results of 123 for search '"uranium"', query time: 0.05s Refine Results
  1. 101

    Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India by AL-Sharif Sherif A., Chapara Manjulatha, El-Taher Atef, Salah-Tantawy Ahmed

    Published 2023-12-01
    “…The specimens of fish (Leiognathus sp.) and crabs (Portunus sanguinolentus) were collected seasonally and used as bioindicators to determine the effects of Uranium-238 (U-238) radioactivity around a nuclear power plant. …”
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  2. 102

    USING COAL AS A PRESSURE INSTRUMENT OR ENERGY WEAPON by Teodora LAZAR, Mila Ilieva OBRETENOVA, Marius Daniel MARCU, Adina TATAR, Nicolae Daniel FITA, Dragos PASCULESCU

    Published 2022-12-01
    “…The emergence of energy dynamism around the world manifested by the lack of finite primary energy resources (oil, natural gas, coal and uranium) and/or electricity to final consumers and the wish of the world's major energy powers to own and control the entire world energy chain for the purpose of using primary energy resources or electricity as a possible energy weapon or pressure instrument in the context of blackmail and profitability, it makes this paper of great importance and relevance, especially in the new context of military instability on the background and due to energy causes. …”
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  3. 103

    ‘Fission Chips’: An Activist’s View on Anti-Nuclear Activism in South Africa from the 1980s to the 21st Century by Mike Kantey

    Published 2024-10-01
    “…While much has been made of ‘State Capture’ and the alliance between the South African Presidency and the Gupta family through Oakbay Resources’ interest in uranium1, we will not include it here because it has been so well rehearsed in other publications. …”
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  4. 104

    Potential Functions and Thermodynamic Properties of UC, UN, and UH by Shuang-Ling Tang, Yu Wang, Qi-Ying Xia, Xue-Hai Ju

    Published 2020-01-01
    “…Potential energy surface scanning for UC, UN, and UH was performed by configuration interaction (CI), coupled cluster singles and doubles (CCSD) excitation, quadratic configuration interaction (QCISD (T)), and density functional theory PBE1 (DFT-PBE1) methods in coupling with the ECP80MWB_AVQZ + 2f basis set for uranium and 6 − 311 + G∗ for carbon, hydrogen, and nitrogen. …”
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  5. 105
  6. 106

    Energy Economics : Theory and Applications / by Zweifel, Peter, Erdmann, Georg, Praktiknjo, Aaron

    Published 2017
    Table of Contents: “…Preface -- Introduction -- Energy in Science and Engineering -- Investment and Profitability Calculation -- Bottom-Up Analysis of Energy Demand -- Top-Down Analysis of Energy Demand -- Energy Reserves and Sustainability -- External Costs -- Markets for Liquid Fuels -- Markets for Gaseous Fuels -- Markets for Solid Fuels and CO2 Emissions -- Uranium and Nuclear Energy -- Markets for Electricity -- Economics of Electrical Grids.…”
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  7. 107

    Prediction of Europium Retention in Perovskite: Potential Candidates for an Engineering Barrier in the Disposal of Radioactive Waste by Huemantzin B. Ortiz-Oliveros, Rosa Ma. Flores Espinosa, Pedro Ávila-Pérez, Daniel Cruz-Gonzalez, Noureddine Ouerfelli

    Published 2021-01-01
    “…Perovskites, such as tausonite, are crystalline metal oxides with excellent optical and photocatalytic properties and have also been used successfully in the retention of metals, simulating the isotopes of uranium and plutonium. In this work, different pseudo-order and thermodynamic models were studied to achieve the prediction of the sorption of Eu3+ (chemical analogous for actinides) in tausonite. …”
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  8. 108

    Radon an indoor risk: In the Urban Devarakonda, Telangana state, India by M. Srinivas Reddy, G. Suman, K. Vinay Kumar Reddy, M. Sreenath Reddy, Ch Gopal Reddy, P. Yadagiri Reddy

    Published 2025-02-01
    “…The area of investigation (urban Devarakonda), is located near the proposed uranium mineralization area. The estimated radon levels in the indoors were ranging from 20 to 437 Bq. m−3 and with a geometric mean of 66 Bq.m−3. …”
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  9. 109

    THE ECONOMIC INFLUENCE OF FRANCE IN WEST AND CENTRAL AFRICA by Juraj Ondriaš, Mykola Palinchak, Kateryna Brenzovych

    Published 2024-12-01
    “…The paper begins by examining the long-term impact of France on the extraction of two key commodities, oil and uranium, on the African continent. This is primarily accomplished through French multinational corporations, which have historical ties to the French government and which exert dominant control over the extraction of the aforementioned mineral resources in the countries under examination. …”
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  10. 110

    Investigation and Assessment of the CFD for Horizontal Flow in the VHTR Core by Yan Shengyuan, Jean Luc Habiyaremye, Wei Yingying, Cong Chi Tran

    Published 2017-01-01
    “…For a nuclear station that operates at a very high temperature, a gas-cooled reactor is fueled by uranium, moderated by graphite, and customarily cooled by helium. …”
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  11. 111

    Study of an ADS Loaded with Thorium and Reprocessed Fuel by Graiciany de Paula Barros, Claubia Pereira, Maria A. F. Veloso, Antonella L. Costa

    Published 2012-01-01
    “…In the other fuel rods was used a mixture based upon Pu-MA, removed from PWR-spent fuel, reprocessed by GANEX, and finally spiked with thorium or depleted uranium. The use of reprocessed fuel ensured the use of T232hO2 without the initial requirement of U233 enrichment. …”
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  12. 112

    Inspection of radioactive nuclei of foodstuffs in Saudi Arabia using a NaI(tl) scintillation detector by Entesar H. EL-Araby, Doaa H. Shabaan

    Published 2024-12-01
    “…It was found that 36% of the uranium results exceeded the limit allowed under international agreements. …”
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  13. 113

    Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 by Weidian WANG, Yuxuan WU, Rulei WU, Lei YANG, Yao LI, Haolin DONG, Xueqin XIANG, Jixin LIANG

    Published 2025-02-01
    “…This study is expected to pave the way for introduction of ionic liquid Cyphos IL 101 as an extraction agent for the separation process of fission 99Mo from irradiated uranium targets.…”
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  14. 114

    Isotopic Age of the Xiong’er Group Volcanic Rocks and Its Geological Significance in Western Henan, China by Wenchao Dong, Xucheng Pang, Weixun Qu, Guangshun Hou

    Published 2022-01-01
    “…In this study, through the SHRIMP (sensitive high-resolution ion microprobe) zircon uranium-lead (U-Pb) isotope dating of the volcanic rocks of the Xiong’er Group in the Xiong’er Mountain, the research results showed that the age data were separated into two intervals, the magmatic zircon ages from 1836 to 1711 Ma and the inherited zircon ages from 2415±19 to 2193±34 Ma. …”
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  15. 115

    Sub-technology market share strongly affects critical material constraints in power system transitions by Huijuan Dong, Tianyu Zhang, Yong Geng, Peng Wang, Shu Zhang, Joseph Sarkis

    Published 2025-02-01
    “…Material constraints are likely to occur for gallium, terbium, germanium, tellurium, indium, uranium and copper. The importance value is determined by the ratio of power sector to all-sector material demand; the importance value of gallium will increase to 50% due to increases in gallium arsenide and permanent magnet sub-technologies. …”
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  16. 116
  17. 117

    Comparative Analysis of the Dalat Nuclear Research Reactor with HEU Fuel Using SRAC and MCNP5 by Giang Phan, Hoai-Nam Tran, Kien-Cuong Nguyen, Viet-Phu Tran, Van-Khanh Hoang, Pham Nhu Viet Ha, Hoang Anh Tuan Kiet

    Published 2017-01-01
    “…Neutronics analysis has been performed for the 500 kW Dalat Nuclear Research Reactor loaded with highly enriched uranium fuel using the SRAC code system. The effective multiplication factors, keff, were analyzed for the core at criticality conditions and in two cases corresponding to the complete withdrawal and the full insertion of control rods. …”
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  18. 118

    Averting War in Northeast Asia: A Proposal by Mel Gurtov

    Published 2011-01-01
    “…North-South Korea relations are very tense as the result of the Cheonan incident, the North's artillery barrage against a small South Korean island, and revelations of a modern North Korean uranium enrichment plant-all coming in the wake of the Lee Myung Bak administration's almost complete reversal of his predecessors' engagement policies. …”
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  19. 119

    Sedimentary Facies of the Longmaxi Formation Shale Gas Reservoir in the Weiyuan Area Based on Elemental Characteristics by Yijia Wu, Hongming Tang, Ying Wang, Jing Li, Yanxiang Zeng, Songlian Jiang, Yongcheng Mu

    Published 2021-01-01
    “…In this study, the ratio of uranium to thorium (U/Th), the total organic carbon (TOC), and the biological silicon content (SiBio) were selected as the characteristic parameters to precisely analyze the sedimentary environment and its impact on reservoir quality. …”
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  20. 120