Showing 6,921 - 6,940 results of 7,249 for search '"metals"', query time: 0.07s Refine Results
  1. 6921

    Comparing the Dimensional Accuracy of Casts Obtained from Two Types of Silicone Impression Materials in Different Impression Techniques and Frequent Times of Cast Preparation by Ali Hafezeqoran, Mahdi Rahbar, Roodabeh Koodaryan, Tina Molaei

    Published 2021-01-01
    “…Materials and Methods. A metal model was made from two prepared abutments, and 10 casts were prepared from each material technique (n = 40). …”
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  2. 6922

    The study and determination of causes of fracture of the shaft of the roll working the wire cassette unit by I. A. Kovaleva, P. A. Bobkov, I. A. Ovchinnikova

    Published 2019-01-01
    “…The reliability and durability of the most loaded mated parts, working parts of the machine depend largely on the correctness of the choice of the manufacturing method, the purpose of the appropriate hardening metal processing, the quality of the Assembly.Part shaft is present in any mechanism and plays an important role in ensuring of the functional performance of units and assemblies. …”
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  3. 6923
  4. 6924
  5. 6925

    Influence of Vanadium 4+ and 5+ Ions on the Differentiation and Activation of Human Osteoclasts by Matthias A. König, Oliver P. Gautschi, Hans-Peter Simmen, Luis Filgueira, Dieter Cadosch

    Published 2017-01-01
    “…In the pathophysiology of implant failure, metal ions and inflammation-driven osteoclasts (OC) play a crucial role. …”
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  6. 6926
  7. 6927
  8. 6928

    Constitutive Model and Fracture Criterion of Q345 Steel Welded Joints by Lian Song, Genfeng Li, Cong Zhu, Huaqiang Fang, Guoqing Zhu

    Published 2022-01-01
    “…The fracture strains of the base metal and HAZ material under different triaxial stresses were measured experimentally, and the J–C fracture model was fitted. …”
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  9. 6929

    Humidity Sensor of D-shaped Silver-coated Optical Fiber based on SPR Effect by GUO Xiangyu, ZHANG Zuxing

    Published 2024-12-01
    “…The optical fiber humidity sensor obtained by combining its water-absorbing properties with the SPR properties of the metal film demonstrates high sensitivity, providing a novel approach for the development of highly sensitive humidity sensors.…”
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  10. 6930

    Pharmacognostical and Phytochemical Studies and Biological Activity of Curculigo latifolia Plant Organs for Natural Skin-Whitening Compound Candidate by Syamsu Nur, Heri Setiawan, Muhammad Hanafi, Berna Elya

    Published 2023-01-01
    “…Antioxidant (radical scavenging and metal ion reduction) and antityrosinase activities were determined by spectrophotometric methods. …”
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  11. 6931

    Тransplastomic tobacco plants producing the hydrophilic domain of the sheep pox virus coat protein L1R by D. K. Beisenov, G. E. Stanbekova, B. K. Iskakov

    Published 2020-12-01
    “…The recombinant protein from plant tissue was purified using metal affinity chromatography. Future research will be focused on determining the potential of the chloroplast-produced protein to induce neutralizing antibodies against SPPV strains.…”
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  12. 6932

    Experimental assessment and analysis of mass transport limiting current density in water vapor-fed polymer electrolyte membrane electrolyzers by Mary Anna Ebbert, Shawn Litster

    Published 2024-12-01
    “…To make hydrogen cost-effective, the overpotentials across the cell need to be decreased and platinum-group metal loading reduced. One overpotential that needs to be better understood is due to mass transport limitations from bubble formation within the porous transport layer (PTL) and anode catalyst layer (ACL), which can lead to a reduction in performance at typical operating current densities. …”
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  13. 6933

    Evaluation of marginal accuracy of polyetheretherketone and zirconia copings fabricated using computer-aided design/computer-aided manufacturing technique: An in vitro study by Manish Jangade, Ranu Sharma, Nishanth A. Sudharson, Raj Jain, Shailendra Kumar Sahu, Anurag Dani

    Published 2025-01-01
    “…Materials and Methods: Thirty stone dies were created from silicone impressions of the metal die and poured using type-IV dental stone. …”
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  14. 6934

    Spontaneous Overgrowth of Jointing in the Working Chambers of Power Gas-Liquid Thermal Installations – Diffusion Dynamic Processes by T. V. Ryzhova, D. N. Bukharov, M. M. Arakelian, S. M. Arakelian

    Published 2024-08-01
    “…At the same time, the process of spontaneous overgrowth of micro-inhomogeneities in solid-state/metal products, such defects in which occur under different operating conditions, is discussed on the example of thermal power plants of various types with cyclic processes and vibrations. …”
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  15. 6935

    A Comprehensive Review on Bio-Based Polybenzoxazines Emphasizing Their Antimicrobial Property by Shakila Parveen Asrafali, Thirukumaran Periyasamy, Jaewoong Lee

    Published 2025-01-01
    “…The incorporation of functional groups like amines, quaternary ammonium salts, and phenolic moieties disrupts microbial processes, enhancing antimicrobial action. Modifications with metal nanoparticles, organic agents, or natural bio-actives further augment these properties. …”
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  16. 6936

    Galectin-1-Dependent Mitochondria Apoptosis Plays an Essential Role in the Potential Protein Targets of DBDCT-Induced Hepatotoxicity as Revealed by Quantitative Proteomic Analyses by Jiayu Song, Yuan Ren, Lihua Liu, Yixin Wang, Chuandao Shi, Xiaoqing Ji, Yunlan Li, Qingshan Li

    Published 2022-01-01
    “…In some cases, its activity was close to or even higher than cisplatin, a first-line clinical metallic agent. Similar to platinum compounds, it also showed toxicity. …”
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  17. 6937

    Quantum Mechanistic Studies of the Oxidation of Ethylene by Rhenium Oxo Complexes by Emmanuel Adu Fosu, Collins Obuah, Louis Hamenu, Albert Aniagyei, Michael Kojo Ainooson, Krishna K. Govender

    Published 2021-01-01
    “…Transition-metal-mediated oxygen transfer reactions are of importance in both industry and academia; thus, a series of rhenium oxo complexes of the type ReO3L (L = O−, Cl−, F−, OH−, Br−, I−) and their effects as oxidation catalysts on ethylene have been studied. …”
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  18. 6938

    Comparing Physical Attribute Distinctions in Male Kho-Kho Positions by Sarita Tyagi, Anil Kumar Vanaik, Monika Wasuja, Dessalegn Wase Mola

    Published 2025-01-01
    “…Data collection tools included a weighing scale for body weight, a flexible metal tape for circumferences and arm length, and a stadiometer for height and sitting height. …”
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  19. 6939

    Simultaneous Determination of Zn(II), Cd(II), Pb(II), and Cu(II) Using Differential Pulse Anodic Stripping Voltammetry at a Bismuth Film-Modified Electrode by Nguyen Mau Thanh, Nguyen Van Hop, Nguyen Dinh Luyen, Nguyen Hai Phong, Tran Thanh Tam Toan

    Published 2019-01-01
    “…The bismuth film electrode (BiFE) was prepared by adding 500 ppb bismuth(III) directly to the sample solution and simultaneously depositing bismuth and the metal analytes on GCE. The optimal operational parameters, namely, accumulation potential (–1.6 V), accumulation time (110 s), pulsed amplitude (0.07 V), and scan rate (0.021 V·s−1), were found using a Box–Behnken design. …”
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  20. 6940

    Synthesis, Characterization, Anticancer, and Antioxidant Studies of Ru(III) Complexes of Monobasic Tridentate Schiff Bases by Ikechukwu P. Ejidike, Peter A. Ajibade

    Published 2016-01-01
    “…IR spectral studies confirmed that the ligands act as tridentate chelate coordinating the metal ion through the azomethine nitrogen and phenolic oxygen atom. …”
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