Showing 4,701 - 4,720 results of 7,249 for search '"metals"', query time: 0.06s Refine Results
  1. 4701

    Orques tolkienesques : entre OGM et androïdes posthumains ? by Éline de Mathuisieulx

    Published 2022-07-01
    “…Tolkien’s Orcs, and more specifically, his Uruk-hai, are genetically modified organisms, which are studded with metal to improve them and could have been inspired by Asimovian robots. …”
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    Article
  2. 4702

    Little Metalmark, Calephelis virginiensis (Guérin-Ménéville) (Insecta: Lepidoptera: Riodinidae) by Donald W. Hall, Marc Minno, Jerry F. Butler

    Published 2007-08-01
    “…It provides information about this tiny orange butterfly with metallic silver lines on the wings. Includes references. …”
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    Article
  3. 4703

    NEW PYRIDINE-3-SULFONATO TIN (IV), ANTIMONY (III) AND (V) HALO ADDUCTS AND COMPLEXES: SYNTHESIS AND INFRARED STUDY by AÏSSATOU GUEYE, MOUHAMADOU BIRAME DIOP, LIBASSE DIOP

    Published 2019-03-01
    “…The environments around metallic centres are octahedral. Considering preamble of extra hydrogen bonds in compounds containing water molecules and/or OH groups, supramolecular architectures may be given rise. …”
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    Article
  4. 4704

    Fractography as a tool to assess the occurrence of fatigue fractures in complex microstructure structural components by D. Firrao, P. Matteis

    Published 2012-09-01
    “…Fractographic assessment of fatigue fractures may be difficult if they occur in metallic components characterized by low ductility complex microstructures. …”
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    Article
  5. 4705

    INTERACTIONS BETWEEN C6H4(CH2NH3)2[PhCO2]2, Et2NH2[Ph(OH)CO2] AND CuCl2, ErCl3 or SnPh3OH: AN INFRARED STUDY by ASSANE TOURE, LIBASSE DIOP

    Published 2017-03-01
    “… The interactions of benzoic or salycilic acids salts with di-, trihalides or SnPh3OH have yielded four new complexes and adducts studied by infrared.The suggested structures are discrete or of infinite chain type, the anion behaving as monodentate and hydrogen bonding involved, or bidentate, the environments around the metallic centres being tetrahedral, octahedral or trigonal bipyramidal. …”
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    Article
  6. 4706

    FAST METHOD OF NON-CONTACT MICROWAVE MEASUREMENTS OF ELECTRICAL PARAMETERS OF COMPACT SAMPLES by N. A. Poklonski, A. I. Siahlo, V. T. Shnitko, V. A. Merkulov, O. M. Davidenia, A. I. Kovalev

    Published 2015-03-01
    “…The dependence of the microwave power reflection on the diameter of the metallic and glassy globs freely falling through the resonator is experimentally found. an>…”
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  7. 4707

    PERSPECTIVES OF USING OF THE EXISTING AND CREATION OF NEW INSTRUMENTAL STEELS FOR PRODUCTION OF TECHNOLOGICAL AUXILIARIES OF HOT FORMING OF ARTICLES by V. N. Fedulov

    Published 2006-02-01
    “…The review of the literature, considering the problems of working capacity of hot stamps, is carried out and the factors determining their fail for the reason of fault of forming parts because of resistance of tool steels is presented and also carrying out of measures for solving of the problem is recommended. The metal research aspects of using of the existing and creating of new tool steels for solving of arising problems on the basis of complex alloying, and also due to carrying out of new kinds of thermal treatment at preventive works are considered.…”
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    Article
  8. 4708

    The Structure and Catalytic Activity of Pt Complexes Heterogenized on a Silica Surface by Vitaly K. Yatsimirsky, Lyudmila A. Belyakova, Lyudmila P. Oleksenko, Ol'ga Yu. Boldyreva

    Published 2000-09-01
    “…The catalytic activity of complex compounds containing different metal contents immobilized on a silica surface towards the oxidation of carbon monoxide and hydrogen has been investigated. …”
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  9. 4709

    Ureteroarterial Fistula from Ureteral Stump: A Challenging Case by Pietro Pozzilli, Massimo Lenti, Stefano Mosca, Elisabetta Nunzi, Luigi Mearini

    Published 2014-01-01
    “…The difficult diagnosis and treatment by contemporary use of endovascular stent placement and ureteral occlusion by mean of metallic coils and Onyx injection are discussed.…”
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    Article
  10. 4710

    Vibration and Stability of 3000-hp, Titanium Chemical Process Blower by Les Gutzwiller, Mark A. Corbo

    Published 2003-01-01
    “…The shaft was supported by oil-film bearings and was directdriven by a 3000-hp electric motor through a metal disk type of coupling. The operating speed was 1780 rpm. …”
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    Article
  11. 4711

    Simulation of process of slider formation on rolling surface of wagon wheel under laboratory conditions by A. V. Obryvalin, D. V. Muraviev, K. V. Averkov, A. A. Rauba

    Published 2018-09-01
    “…An estimation of the change in the properties of the metal of the wheel in the region of thermomechanical damage with the use of metallographic analysis are performed. …”
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  12. 4712

    The effect of antimony presence in anodic copper on kinetics and mechanism of anodic dissolution and cathodic deposition of copper by Stanković Z.D., Cvetkovski V., Vuković M.

    Published 2008-01-01
    “…The influence of the presence of Sb atoms, as foreign metal atoms in anode copper, on kinetics, and, on the mechanism of anodic dissolution and cathodic deposition of copper in acidic sulfate solution has been investigated. …”
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  13. 4713
  14. 4714

    Eiffel et la météorologie by Peter, Martin

    Published 2023-08-01
    “…The wind has always been a major concern for Gustave Eiffel due to its effects on the large metal constructions he made. “The wind, my enemy”, he said. …”
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  15. 4715

    Higher Efficiency and Temperature Reliability of Steam Generators at Thermal Power Stations by R. F. Kelbaliev, F. A. Ragimov

    Published 2010-08-01
    “…Results of experimental investigations on metal temperature at various mode parameters are proposed in the paper. …”
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  16. 4716

    ON THE PHOTOLUMINESCENCE AND OPTICAL PROPERTIES OF ZINC OXIDE THIN FILMS PREPARED BY THERMAL OXIDATION by DRAGOȘ-IOAN RUSU

    Published 2018-09-01
    “… Zinc oxide (ZnO) thin films were prepared by thermal oxidation of vacuum evaporated metallic zinc films. Some structural investigation, performed by X-ray diffraction technique, showed that films are polycrystalline and have a würtzite structure. …”
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  17. 4717

    Recent development in electrolytic formation of carbon nanotubes in molten salts by Chen G.Z., Fray D.J.

    Published 2003-01-01
    “…It is anticipated that the electrolytic method can potentially become a cheap and continuous process for the production of curved carbon nano-tubes, carbon sheathed metal nanowires and other carbon based nano-structures.…”
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  18. 4718

    On possibility of creating hydrodynamic noise distributed silencer in single-flow rubber cord pipe by Yu. A. Burian, A. V. Zubarev, S. N. Polyakov

    Published 2018-05-01
    “…It is shown that the filling of the space between the pipe branch body and the inner rubber tube with flexible walls with porous rubber with metallic inclusions forms a waveguide sound silencer. …”
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  19. 4719

    Research of the Influence Law of the CVT Speed Ratio Changing Rate on the Vehicle Acceleration by Yang Xinhua, Ma Yaya, Ye Ming, Jiang Qiang

    Published 2015-01-01
    “…The mathematic model of the metal pushed V- belt continuously variable transmission is established,and the influence of CVT speed ratio variation on the vehicle acceleration is analyzed and simulated through the example. …”
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  20. 4720

    Study on the formation of heterogeneous structures in leached layers during the corrosion process of glass by Willemien Anaf

    Published 2010-11-01
    “…Therefore, glass samples were immersed in metal-rich solutions. The experimental results were compared with theories describing glass corrosion from a molecular point of view.…”
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