Showing 201 - 220 results of 5,795 for search '"steel"', query time: 0.11s Refine Results
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    ANALYSIS OF DYNAMICS PARAMETERS FOR THE STEEL CORD RUBBER CONVEYOR BELT by CHEN HongYue, ZHANG Kun, LI EnDong

    Published 2017-01-01
    “…The determination of the dynamics parameters for the steel cord rubber conveyor belt is the key problem to research the dynamic characteristics and the operation energy consumption of the belt conveyor.Firstly,the transition state and the stable state for the dynamics parameters are defined according to the relaxation and the time-variant characteristics of the rubber conveyor belt.Secondly,the stress analytic solution of the conveyor belt under the dynamic strain is derived by taking the standard solid model as the viscoelastic constitutive model,the transition state and the stable state are analyzed according to the attenuation term in the analytic solution,and the general identification model and the simplified identification model for the standard solid model parameters of the conveyor belt are established.Finally,the dynamic strain loading experiment using st1600 steel cord rubber conveyor belt is performed,and the Matlab cftool tool box is employed to identify the experiment result.The result shows that under the experimental parameters,the difference between the general model identifying result and the simplified model identifying result decreases with the increase of loading cycling times,and the general model identifying result and the simplified model identifying result are the same and maintain stable when the loading cycling times is greater than 67.The loading cycling times or the loading cycling time that the general model identifying result and the simplified model identifying result are the same first can be taken as the criterion to distinguish the transition state and the stable state for the dynamics parameters of the conveyor belt.…”
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  3. 203

    Self-Centering Steel Frame Systems for Seismic-Resistant Structures by Lihua Zhu, Cheng Zhao

    Published 2020-01-01
    “…This paper introduces a review of self-centering steel frame systems for seismic-resistant structures. …”
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  4. 204

    Strengthening of Steel Columns under Load: Torsional-Flexural Buckling by Martin Vild, Miroslav Bajer

    Published 2016-01-01
    “…The paper presents experimental and numerical research into the strengthening of steel columns under load using welded plates. So far, the experimental research in this field has been limited mostly to flexural buckling of columns and the preload had low effect on the column load resistance. …”
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    Desulfurization of molten steel with molten slag using the electrochemical method by Wu X.-Q., Xu J.-F., Gu P.-W., Zhang J.-Y.

    Published 2022-01-01
    “…The results indicated that sulfur in molten steel could be removed effectively with applied external voltage. …”
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  8. 208

    Experimental Study on the Bending Behavior of Steel-Wood Composite Beams by Shaowei Duan, Wenzhao Zhou, Xinglong Liu, Jian Yuan, Zhifeng Wang

    Published 2021-01-01
    “…This paper proposes a steel-wood composite beam with H-shaped steel beam webs glued to the wood. …”
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  9. 209

    MAGNETIC-IMPULSE STRENGTHENING PROCESSING OF THE CONSTRUCTIONAL AND TOOL STEELS ARTICLES by A. V. Alifanov, A. V. Akulov, Zh. A. Popova, A. S. Demyanchik

    Published 2012-08-01
    “…The magnetic pulse installation, intended for hardening of cylindrical steel articles by strong pulse electromagnetic field, is developed and produced. …”
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    CONTROL OF STEEL FLOWS IN CRYSTALLIZER WITH THE HELP OF CLOSED-BOTTOM SLEEVE by D. N. Andrianov, M. N. Novikov, A. I. Stolarov

    Published 2008-09-01
    “…The numerical modeling of the melt flowing processes in crystallizer and liquid pool of steel is carried out. The constructive decisions f or organization of the melt rotation in crystallizer are given.…”
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  13. 213

    Optimal dimensions of steel welded beams with hinged support units by G. M. Bazhin

    Published 2023-11-01
    “…At the present time, the requirements to reliability and durability of steel structures, as well as their economic feasibility, are increasing. …”
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  14. 214

    Seismic Behavior of Short Concrete Columns with Prestressing Steel Wires by Deng Zong-Cai, Jumbe R. Daud, Li Hui

    Published 2014-01-01
    “…The seismic behavior of short circular reinforced concrete columns was studied by testing seven columns retrofitted with prestressing steel wire (PSW), subjected to combined constant axial compression and lateral cyclic load. …”
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  15. 215

    STUDY ON THE INFLUENCE OF WEDM PROCESSING REGIMES ON THE QUALITY OF ARMOR STEEL by OANA-GEORGETA GHIORGHE, CAROL SCHNAKOVSZKY, EUGEN HERGHELEGIU, CATALIN TAMPU

    Published 2022-10-01
    Subjects: “…WEDM, filiform electrode, dimensional precision, hardness of the surface, deviation, shielding steel…”
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  16. 216

    Research Thermal Fields in the Crystallization Process of Steel Cast Parts by Rostyslav Liutyi, Ivan Petryk, Volodymyr Mogylatenko, Vasyl Popovych, Halyna Shatska

    Published 2022-01-01
    “…The developed analytical method was used to research the crystallization of the casting in a one-time sand mold, using the example of researching the thermal field of the cast part made of carbon steel with 0.25% C, hollow cylindrical shape, with the wall thickness of 100 mm. …”
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    Analysis of Elastohydrodynamic Lubrication for Steel-polymer Spur Gear Pairs by Zhou Jia'ao, Liu Xiaoling, Li Qun, Zhang Zheng

    Published 2024-07-01
    “…The results show that steel-polyoxymethylene (POM) gears' pairs can form stable lubricant film under oil lubrication, and the pressure angle, the rotational speed, the load and the viscosity can affect the lubrication state of gears. …”
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  19. 219

    Seismic Performance-Based Evaluation of Cold-Rolled Steel Structures by Samira Zekri, Javad Salajegheh

    Published 2022-01-01
    “…As a result of the analysis, it was found that, in the FOSM method, the reliability index increases with increasing floors in cold-rolled steel structures. In the FORM method, by increasing the floors up to the two-story frame, the reliability index has an ascending trend and up to the five-story frame has a descending trend with a very gentle slope. …”
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  20. 220

    Experience of implementation of Eurocodes in the design of steel structures in the Republic of Belarus by A. B. Shuryn, V. V. Nadolski

    Published 2024-05-01
    “…When designing steel structures according to Eurocode, the methods of classification of cross-sections of rolled profiles produced according to GOST or TS need to be adjusted. …”
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