Showing 4,441 - 4,460 results of 7,249 for search '"metals"', query time: 0.07s Refine Results
  1. 4441

    Vers une compréhension de la construction des gestuelles avec l’expérience : le cas des « tôliers » d’une entreprise automobile by Karine Chassaing

    Published 2004-05-01
    “…The objective of this study conducted in an automobile assembly plant is to describe the construction of gestures developed with experience by operators in the sheet metal department. Observations at workstations and interviews with workers revealed the dynamics of the development of sheet metal workers’ actions during their work. …”
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  2. 4442

    Modeling and Simulation of a Chemical Vapor Deposition by J. Geiser, M. Arab

    Published 2011-01-01
    “…We are motivated to model PE-CVD (plasma enhanced chemical vapor deposition) processes for metallic bipolar plates, and their optimization for depositing a heterogeneous layer on the metallic plate. …”
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  3. 4443

    An On-Chip Planar Inverted-F Antenna at 38 GHz for 5G Communication Applications by Syed Muhammad Ammar Ali

    Published 2022-01-01
    “…The antenna operates at a 5 G millimeter-wave center frequency of 38 GHz. The ultrathick metal (UTM) layer of the technology is utilized to implement the on-chip antenna (OCA). …”
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  4. 4444

    Modified Organosilica Adsorbents with Bactericidal Properties by T.I. Denisova, D.I. Shvetz

    Published 2002-04-01
    “…The method of mathematical planning of experiments has been used to determine the optimal conditions for the formation of a two-component organosilica with various compositions modified by metal ions (Cu II , Zn II ) sorbed from their water–ammonia solutions. …”
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    Article
  5. 4445

    Comparative Study of Biotin and Hydroxyapatite on Biological Properties of Composite Coating by Qahtan A. Hamad, Fatimah J. Al-Hasani, Noor K. Faheed

    Published 2022-01-01
    “…In addition, the inclusion of metallic particles has to increase the wettability by reducing the contact angle. …”
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    Article
  6. 4446

    Endoscopic biliary drainage for distal bile duct obstruction due to pancreatic cancer by Masahiro Itonaga, Masayuki Kitano

    Published 2025-01-01
    “…In unresectable tumors, self-expandable metal stents (SEMSs) are most commonly used and are classified into uncovered and covered SEMSs. …”
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    Article
  7. 4447

    A study to assess the pharmacological agent potential of gold nanoparticles and their effects on human cancer cells and hospital pathogens using in vitro methods by Ayşe Baran

    Published 2025-01-01
    “…Interest in metal nanoparticles synthesised using green methods is growing steadily. …”
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  8. 4448

    Modified Silica for the Extraction of Cadmium(II), Copper (II) and Zinc(II) Ions from Their Aqueous Solutions by L.B. Khalil, Amina A. Attia, Th. El-Nabarawy

    Published 2001-09-01
    “…Increasing concentrations of heavy metal ions in aquatic systems have led to a search for very efficient matrices for their removal. …”
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  9. 4449

    Oscillatory Adsorption as the Determinant of the Fluctuating Behaviour of Different Heterogeneous Systems by Kazymyr Patrylak, Lyubov Patrylak, Oleg Taranookha

    Published 2000-02-01
    “…In this context, oscillatory adsorption/desorption, phase transitions of the supported metal employed as the catalyst in the relevant oscillatory oxidation–reduction reactions as well as the reactions themselves have been considered. …”
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  10. 4450
  11. 4451

    Bloch-Siegert shift under a bias magnetic field along arbitrary direction by Zhichao Ding, Weipeng Wang

    Published 2025-01-01
    “…This model is of great significance for correcting and reducing the measurement error of optical pumped alkali-metal magnetometers.…”
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  12. 4452

    High-Temporal-Resolution Corrosion Monitoring in Fluctuating-Temperature Environments with an Improved Electrical Resistance Sensor by Mao Takeyama

    Published 2025-01-01
    “…To decrease the error, we developed an improved sensor composed of a reference metal film and an overlaid sensor metal film to cancel temperature differences between them. …”
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  13. 4453

    «ProDSP-1.0» Computer System for Optimization of Smelting Technology and Power-Saving in Electric Arc-Furnaces by A. A. Chichko, V. F. Sobolev, S. G. Likhouzov, A. N. Chichko

    Published 2008-04-01
    “…This model makes it possible to calculate phosphorus distribution according to slag composition, initial content of phosphorus in metal, temperature and time of lime efficiency. The model can be used for optimization of quantity and composition of slag , decrease of lime consumption and optimization of slag regime.…”
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  14. 4454

    Optimized Dehydrogenation of Magnesium Hydride with Fe and Cu Additives by Oluwashina Gbenebor, Abimbola Patricia Popoola

    Published 2024-09-01
    “…Studies involving the use of each metal in its elemental form as an additive are minimal. …”
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  15. 4455

    Perfil nacional de uso de mercurio en Costa Rica a la luz de la entrada en vigencia del Convenio de Minamata by Adriana Fernández-Villalobos, Jorge Herrera-Murillo, José Pablo Sibaja-Brenes

    Published 2017-06-01
    “… El mercurio es un metal cuya inadecuada gestión puede poner en riesgo la salud y el medio ambiente, y debido a que en el país no existe una herramienta que le permita establecer los controles para su gestión, se elaboró un perfil de uso de mercurio en Costa Rica para el año 2014, con el fin de identificar las fuentes antropogénicas existentes, al evaluar las capacidades existentes en el país para la gestión de dicho metal, a raíz de la implementación del Convenio de Minamata. …”
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  16. 4456
  17. 4457

    Investigation of Fe-Doped Graphitic Carbon Nitride-Silver Tungstate as a Ternary Visible Light Active Photocatalyst by Eid H. Alosaimi, Nadia Azeem, Noor Tahir, Asim Jilani, Muhammad Zahid, Salman. S. Alharthi, Javed Iqbal, Muhammad Yaseen, Zulfiqar Ahmad Rehan, Imran Shahid

    Published 2021-01-01
    “…Rational designing of an environment-friendly photocatalyst through a facile synthetic approach encounters various challenges in photocatalytic technologies dealing with semiconductor metal oxides. Doping in g-C3N4 and subsequent coupling with metal oxides have shown remarkable enhancement in the photodegradation activity of g-C3N4-based nanocomposites owing to the modulation in g-C3N4 bandgap structuring and surface area. …”
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  18. 4458

    Assessment of potentially toxic elements pollution in soils and plant leaves along the high-traffic highway zones in Tehran, Iran by Mahdieh Hosseinzadeh, Hamid Toranjzar, bbas Ahmadi, Nourollah Abdi, Javad Varvani

    Published 2024-12-01
    “…These findings highlight the need for ongoing monitoring, effective traffic management, and remediation strategies to address heavy metal pollution in urban environments. …”
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  19. 4459

    Methodology for Determining the Effective Thickness of the Cemented Layer of Steel by S. G. Sandomirski, A. L. Val’ko, S. P. Rudenko

    Published 2023-08-01
    “…An important parameter of the hardened cemented layer is its effective thickness hef . Metal banding and the unavoidable instrumental error in hardness measuring have a great influence on the reliability of hef determination. …”
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  20. 4460

    A Cross-Modal Tactile Reproduction Utilizing Tactile and Visual Information Generated by Conditional Generative Adversarial Networks by Koki Hatori, Takashi Morikura, Akira Funahashi, Kenjiro Takemura

    Published 2025-01-01
    “…Initially, sensory evaluation experiments were conducted with 32 participants using twelve metal plate samples to collect tactile information. …”
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