Showing 5,141 - 5,160 results of 5,531 for search '"metals"', query time: 0.07s Refine Results
  1. 5141
  2. 5142

    La riqueza de los jesuitas. Imágenes, objetos de culto y materia sagrada en disputa en la administración de temporalidades rioplatense by Vanina Scocchera

    Published 2024-01-01
    “…A pesar de su heterogeneidad, todos estos objetos, elaborados en ricos metales, conformaron una cultura material jesuítica rioplatense que exaltó la identidad de la orden.Desde una perspectiva centrada en la cultura material, analizaremos cómo, una vez iniciado el proceso de administración de temporalidades, estos objetos transitaron un camino insospechado que alteró sus biografías, sus sentidos simbólicos y sus valorizaciones como bienes sagrados. …”
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  3. 5143

    Optimization Technology of Frequency Conversion Constant Pressure Control System of Mine Emulsion Pump Station in Electrical Engineering and Automation Specialty by Cong Tian, Xiwen Wei, Chao Yang, Chang Su

    Published 2021-01-01
    “…No matter in metal mines or coal mines, an emulsion pump station has a wide range of application market and can play an important role. …”
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    Article
  4. 5144

    Utilization of Sago Waste as an Adsorbent for the Removal of Cu(II) Ion from Aqueous Solution by P. Maheswari, N. Venilamani, S. Madhavakrishnan, P. S. Syed Shabudeen, R. Venckatesh, S. Pattabhi

    Published 2008-01-01
    “…Adsorptive removal of Cu(II) from aqueous solution onto AC prepared from sago industry waste has been studied under varying conditions of agitation time, metal ion concentration, adsorbent dose and pH to assess the kinetic and equilibrium parameters. …”
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    Article
  5. 5145

    Hydrothermal Synthesis of CuO Nanoparticles: Tailoring Morphology and Particle Size Variations for Enhanced Properties by Tijen Ennil Bektaş, Uğur Cengiz, Gürkan Akarken

    Published 2024-06-01
    “…Transition metal oxides, particularly copper oxides, have garnered significant attention due to their intriguing photochemical, photomagnetic, photo-thermal, and photoconductive properties. …”
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  6. 5146
  7. 5147

    Numerical Study on Wind-Induced Noise of High-Rise Building Curtain Wall with Outside Shading Devices by Wei Xu, Feng Xu

    Published 2018-01-01
    “…Perforation metal plates with dense holes are often used as external curtain walls of high-rise buildings. …”
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  8. 5148

    Dynamic omniphobic surfaces enable the stable dropwise condensation of completely wetting refrigerants by Kazi Fazle Rabbi, Siavash Khodakarami, Jin Yao Ho, Muhammad Jahidul Hoque, Nenad Miljkovic

    Published 2025-01-01
    “…The P-HFDS coating improves condensation heat transfer coefficients by 274%, 347%, 636%, and 688% for ethanol, hexane, pentane, and R1233zd(E), respectively, compared to filmwise condensation on uncoated metal surfaces. Additionally, the coating demonstrates long-term durability, sustaining steady dropwise condensation for 170 days without apparent degradation. …”
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  9. 5149

    Electrochemical behavior of lanthanum and yttrium ions in two molten chlorides with different oxoacidic properties: The eutectic LiCl-KCl and the equimolar mixture CaCl2-NaCl by Castrillejo Y., Bermejo M.R., Martínez A.M., Díaz Arocas P.

    Published 2003-01-01
    “…In the eutectic LiCl-KCl chronoamperometric studies indicated instantaneous and three dimensional nucleation and crystal growth of lanthanum and yttrium whatever the applied over potential of the rare earth metal is, whereas in the equimolar mixture CaCl2-NaCl, the corresponding electrochemical exchanges were found to be quasi-reversible, and the values of the kinetic parameters, K0 and α,were obtained for both reactions. …”
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  10. 5150

    First-Principles Calculation of Conductivity of Ce-C Codoped SnO2 Contacts by Can Ding, Zhenjiang Gao, Xing Hu, Zhao Yuan

    Published 2021-01-01
    “…It forms a Ce-C covalent bond to further increase the degree of commonality of electrons and enhance the metallicity. The conductivity analysis shows that both single-doped and codoped conductivity have been improved. …”
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  11. 5151

    A Predictive Model of Mining Collapse Extent and Its Application by Jia Nan, Cheng Liu, Yi Liu

    Published 2019-01-01
    “…To reveal the mechanical behavior mechanism of collapse and to control risks effectively, the instability extent of the collapse area was established through theoretical mechanics and numerical methods, taking one metal mine as a case study; on this basis, a routine reinforcement program was determined, and the effect of the program was evaluated. …”
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  12. 5152

    Güvenlik İklimi Ölçeğinin Türkçe Geçerlik ve Güvenirlik Çalışması by Salih Dursun, Belemir Şengül, Oğuz Başol

    Published 2022-06-01
    “…Çalışmanın örneklemini metal sanayiinde çalışan 191 çalışan oluşturmaktadır. …”
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  13. 5153

    Assessment of surface roughness and compressive strength of resin-based composite using different types of bleaching protocols. by Hemn Muhssin Suleman

    Published 2023-12-01
    “…Methods: Eighty composite resin samples were prepared using metal molds; forty samples (2 mm in height and 8 mm in diameter) for surface roughness evaluation and the other forty samples (6 mm in height and 4 mm in diameter) for compressive strength. …”
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  14. 5154

    Drainage of Complex Walled-Off Pancreatic Fluid Collections in LAMS Era: A Multicenter Study by Thanawat Luangsukrerk, Kamin Harinwan, Stanley Khoo, Pradermchai Kongkam

    Published 2022-01-01
    “…Background. The lumen-apposing metal stent (LAMS) has been increasingly used for EUS-guided drainage of symptomatic walled-off pancreatic fluid collection (WOPFC) in recent years. …”
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  15. 5155

    CAN CLEAR ALIGNERS THERAPY ACHIEVE MAXILLARY EXPANSION IN PATIENTS WITH TRANSVERSE MALOCCLUSIONS? A SYSTEMATIC REVIEW by Ibraheem Bamaga

    Published 2024-12-01
    “…Background: Clear aligners have become a pivotal advancement in orthodontic treatment, offering a viable alternative to traditional metal braces. Despite the reported benefits of clear aligners such as being more hygienic and aesthetic, some orthodontists remain sceptical about the effectiveness of aligners in achieving treatment goals. …”
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  16. 5156

    Modelling and Experimental Investigation of an Active Damper by Rafael Luís Teixeira, Francisco Paulo Lépore Neto, José Francisco Ribeiro

    Published 2006-01-01
    “…The damper has two flexible metallic bellows connected to a rigid reservoir filled with fluid. …”
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  20. 5160

    Laccase-mimicking Cu@CDs-enabled bioinspired immunosensor using CuO nanoparticles for voltametric detection of serum thyroxine level in patients with hyperthyroidism or hypothyroid... by Mohammad Ali Farzin, Seyed Morteza Naghib

    Published 2025-06-01
    “…The focus shifted to monitoring a vital biomarker for thyroid diseases using a metal-containing nanozyme, showcasing high potential to catalyze the oxidation of phenolic compounds. …”
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