Showing 4,541 - 4,560 results of 5,531 for search '"metals"', query time: 0.06s Refine Results
  1. 4541

    Adaptation of 3D printing technology and topological optimization methods for creating low flow rate turbochargers by A. V. Burakov, A. A. Levikhin, A. V. Pobelyanskiy, A. S. Perminov

    Published 2020-06-01
    “…The data on the additive technologies mastered by leading foreign companies in the field of aviation and rocket science are analyzed for the manufacture of parts and assembly units using 3D printing with metal materials. The experience of applying topological optimization methods in aircraft and rocket science is considered. …”
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    Article
  2. 4542

    Giant memory window performance and low power consumption of hexagonal boron nitride monolayer atomristor by Sung Jin Yang, Yu-Rim Jeon, Dongyoon Kim, Sivasakthya Mohan, Shanmukh Kutagulla, Matthew Disiena, Sanjay K. Banerjee, Deji Akinwande

    Published 2025-02-01
    “…This study reports on the giant memory window performance and low power consumption of the atomristor structures using a hexagonal boron nitride (h-BN) monolayer and symmetric silver (Ag) metal electrodes through a polypropylene carbonate (PPC) assisted transfer method. …”
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  3. 4543

    Solidification behavior of copper/aluminum composites in twin-roll casting under electric fields by Mingyang Zhang, Jiaruo Li, Fuqiang Chu, Yanhui Feng

    Published 2025-02-01
    “…Electric field is widely used in the preparation of metallic materials to enhance their properties. In this study, we simulated the solidification behavior of twin-roll casting (TRC) copper/aluminum composites (Cu/Al) using finite volume method. …”
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    Article
  4. 4544

    Investigation by Raman Spectroscopy of the Decomposition Process of HKUST-1 upon Exposure to Air by Michela Todaro, Antonino Alessi, Luisa Sciortino, Simonpietro Agnello, Marco Cannas, Franco Mario Gelardi, Gianpiero Buscarino

    Published 2016-01-01
    “…We report an experimental investigation by Raman spectroscopy of the decomposition process of Metal-Organic Framework (MOF) HKUST-1 upon exposure to air moisture (T=300 K, 70% relative humidity). …”
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  5. 4545

    Thermal Analysis of Ni-Cu Alloy Nanocomposites Processed by Sand Mold Casting by J. Kumaraswamy, Vidyasagar Shetty, S. Sanman, Premkumar Naik, Shabari Shedthi, C. Gnanavel, Ibsa Neme Mogose

    Published 2022-01-01
    “…Ni-Cu based alloy metal matrix nanocomposites are in great demand for advanced technological applications due to their high temperature, strength, and better thermal properties. …”
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    Article
  6. 4546

    Effect of Calcereous Cow Horn and Storage on the Physicochemical Properties of Cement-Bonded Particleboards from Groundnut Hulls by Ogunkunle Olaoluwa Ayobami, Olayoriju Solomon Laja, Olajide Sunday Emmanuel

    Published 2013-01-01
    “…All the compatibility factor values were very well above 60% making the different combinations appropriate for particleboard production. Metal analyses suggested high concentrations of Ca in both samples with values of  wt% and  wt% for the cow horn and groundnut hull samples, respectively. …”
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  7. 4547

    Theoretical Study of Terminal Vanadium(V) Chalcogenido Complexes Bearing Chlorido and Methoxido Ligands by Samuel Tetteh, Ruphino Zugle

    Published 2017-01-01
    “…These results show significant ligand-to-metal charge transfer (LMCT) interactions. Full interaction map (FIM) of the reference complex confirms hydrogen bond interactions involving the methanol (O-H) and the chlorido ligand.…”
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    Article
  8. 4548

    Bioadsorption of Copper(II) Using Halmahera Specific Marine Algae (<i>Sargassum turbinarioides</i>) Encapsulated Calcium Alginate by Dede Ardiansyah Takdir Abubakar Sanawi, Barlah Rumhayati, Qonitah Fardiyah

    Published 2025-01-01
    “…Characterization of the biosorbent using FTIR showed that the biosorbent has active functional groups such as O–H, C–H, S–H, C=O, S=O, and C–O–C, which act as metal ligands, and SEM characterization showed morphological changes in the biosorbent before and after the copper(II) bioadsorption process.…”
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    Article
  9. 4549

    Non‐Reciprocity, Metastability, and Dynamic Reconfiguration in Co‐Assembly of Active and Passive Particles by Ahmed Al Harraq, Ruchi Patel, Jin Gyun Lee, Ope Owoyele, Jaehun Chun, Bhuvnesh Bharti

    Published 2025-01-01
    “…Here, out‐of‐equilibrium assemblies of non‐motile isotropic passive and metal‐patched motile active particles are formed by overlapping bulk interactions with directed self‐propulsion. …”
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    Article
  10. 4550

    Effect of Common Buffers and Heterocyclic Ligands on the Binding of Cu(II) at the Multimetal Binding Site in Human Serum Albumin by Magdalena Sokołowska, Krystyna Pawlas, Wojciech Bal

    Published 2010-01-01
    “…These results indicate that metal binding properties of MBS can be modulated directly and indirectly by small molecules.…”
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  11. 4551

    Comparison between digital and conventional occlusal indicators. by Wan M. Dizayee, Fahd S. Ikram

    Published 2023-06-01
    “…The objective of this study is to find out the best material and method for occlusal adjustment. Methods: An upper metal cast with a lower resin cast was made and mounted to an apparatus that moves like the mandibular movement during mastication. …”
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  12. 4552

    The Hydration and Compressive Strength of Cement Mortar Prepared by Calcium Acetate Solution by Ke Cao, Liang Wang, Ying Xu, Wenfeng Shen, Hao Wang

    Published 2021-01-01
    “…The finding of this research could also contribute to studying the effect of adding metal ions to weakly acidic solutions as mixing liquids on the performance of cementitious materials.…”
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    Article
  13. 4553

    Diagnosing emergent isotropy in anisotropic holographic systems using quantum information measures by Chong-Ye Chen, Mu-Jing Li, Zhe Yang, Da-Ming Jin, Peng Liu

    Published 2025-02-01
    “…We offer a systematic analysis of the mechanisms driving anisotropy and isotropy transitions, finding that this emergent isotropy point is unique to the p-wave model and absent in other anisotropic systems like anisotropic axion models with metal-insulator transitions. We propose that the explicit dependence of the vector field components in anisotropy is the key driver of the emergent isotropy. …”
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  14. 4554

    Evaluation of Salt Influence on Sugar Consumption by Suspension Cells Based on Spectroscopic Analysis by Ken-ichiro Suehara, Takaharu Kameoka, Atsushi Hashimoto

    Published 2013-01-01
    “…The influence of metal salt on sugar consumption by suspension cells in food models constructed by a sugar and salt aqueous solution was investigated based on mid-infrared spectroscopic analysis. …”
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  15. 4555

    Efficient Degradation of Congo Red Under Ultrasonic Irradiation Using Carbon Quantum Dots /Cellulose Composites by Pang Yean Ling, Soh Christopher Chun Min, Lim Steven

    Published 2025-01-01
    “…Thus, CQD/Cellulose is a promising green, non-metal sonocatalyst for textile wastewater treatment.…”
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    Article
  16. 4556

    Third Derivative Spectrophotometric Method for Simultaneous Determination of Copper and Nickel Using 6-(2-Naphthyl)-2, 3-dihydro-1,2,4- triazine-3-thione by Maliheh Barazandeh Tehrani, Effat Souri

    Published 2011-01-01
    “…A simple and sensitive derivative spectrophotometric method for simultaneous determination of nickel and copper using 6-(2- naphthyl)-2,3-dihydro-1,2,4-triazine-3-thione (NDTT) as a selective analytical reagent was developed. The complexes of metal ions with NDTT were formed immediately in basic media and extracted with chloroform. …”
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  17. 4557

    Bosonic Spectral Function and the Electron-Phonon Interaction in HTSC Cuprates by E. G. Maksimov, M. L. Kulić, O. V. Dolgov

    Published 2010-01-01
    “…The latter is supported by the long-range part of EPI due to the weakly screened Madelung interaction in the ionic-metallic structure of layered HTSC cuprates. In this approach EPI is responsible for the strength of pairing while the residual Coulomb interaction and spin fluctuations trigger the d-wave pairing.…”
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  18. 4558

    Eneolitization of the Forest Steppe Volga Region: cultural evolution or migration? by Arkadii I. Korolev

    Published 2024-08-01
    “…The data from the study of ceramics, stone, bone, metal tools, anthropological and archeozoological materials, radiocarbon dating were used. …”
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  19. 4559

    A Process Optimization Method of the Mini-LOCOS Field Plate Profile for Improving Electrical Characteristics of LDMOS Device by Shaoxin Yu, Weiheng Shao, Pei-Xiong Gao, Xiang Li, Rongsheng Chen, Bin Zhao

    Published 2023-01-01
    “…Finally, the optimized laterally diffused metal oxide semiconductor devices have been fabricated, and both figure of merit curves and safe operation area curves are measured. …”
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  20. 4560

    Catalytic efficiency of GO-PANI nanocomposite in the synthesis of N-Aryl-1,4-Dihydropyridine and hydroquinoline derivatives by Hossein Ghafuri, Moghadaseh keshvari, Fatemeh Eshrati, Peyman Hanifehnejad, Atefeh Emami, Hamid Reza Esmaili Zand

    Published 2025-01-01
    “…This findings indicate that the GO-PANI nanocomposite is a promising non-metal catalyst for the synthesis of N-aryl-1,4-dihydropyridine and hydroquinoline derivatives.…”
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    Article