Showing 6,841 - 6,860 results of 8,081 for search 'parameter composition', query time: 0.14s Refine Results
  1. 6841

    Measurement of aluminum alloys plasticity under their dynamic and static loading by the Vickers pyramid by A. P. Kren

    Published 2022-05-01
    “…At the same time, the well‑known expression linking plasticity with other mechanical characteristics: hardness HV and modulus of elasticity E, is not fulfilled for the studied aluminum matrix composites. The difference in the values of δ, calculated based on the parameters of the print and as a function of E/HV, can serve as an additional sign of the atypical behavior of materials during deformation.…”
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  2. 6842

    Research on Hysteretic Models for Prestressed and Non-Prestressed Steel Reinforced Concrete Frames by Huihui Luo, Kun Wang

    Published 2021-01-01
    “…Based on the analysis of a large number of parameters, the hysteretic curve characteristics of this kind of composite frame are discussed, and the load-displacement hysteretic models of single-storey and single-span composite frame are established. …”
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    Article
  3. 6843

    Ensuring the reliability of energy systems through the application of a new method for introducing soil-replacement mixtures during the installation of deep grounding devices by Pavlovich Ivan, Baraishuk Siarhei, Murodov Muzaffar, Abdulkhayev Khurshed

    Published 2024-01-01
    “…This paper discusses a method for using mixtures to optimize the electrical parameters of grounding devices during the installation of vertical composite ground electrodes. …”
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    Article
  4. 6844

    The relationship between right ventricular functions and early clinical events during hospitalization and after discharge in patients with low ejection fraction heart failure by Mehdi Onac, Ali Yasar Kılınc, Ahmad Huraibat, Ahmad Huraibat, Alaa R. AL-Ihribar, Umuttan Dogan

    Published 2025-06-01
    “…Moreover, both measurements were correlated not only with parameters reflecting RV systolic function, but also with parameters reflecting LV function.…”
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  5. 6845

    Relationship of the White Coat Effect with Endpoints and Several Prognostic Indicators in Hypertensive Patients Treated with Regular Antihypertensive Therapy by G. F. Andreeva, M. I. Smirnova, V. M. Gorbunov, A. S. Kurekhyan, Y. N. Koshelyaevskaya

    Published 2023-01-01
    “…Thus, only systolic WCE level had correlation with composite endpoint data and LVMI. DWCE level had negative associations with echocardiography LV contractility parameters.…”
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  6. 6846

    Microstructural evolution and wear performance of Ti662 alloy reinforced with FeCoCrCuSi high entropy alloy using microwave sintering by S. Ragunath, N. Radhika, Adeolu Adesoji Adediran

    Published 2025-01-01
    “…The pin-on-disc tribometer is used to conduct the wear analysis under varying process parameters. The reduced wear rate is attained in the Ti662/HEA annealed composite owing to the grain refinements, improved densification, and least porosity over the Ti662 alloy and Ti662/HEA composite. …”
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    Article
  7. 6847

    Acoustic examination of epoxy-glass insulator material by P. Ranachowski, Z. Ranachowski, F. Rejmund, J. Stankiewicz

    Published 2005-01-01
    “…Ultrasonic, microscopic and acoustic emission (AE) methods were applied to investigate the microstructure of composite rods, used as a carrying element of the medium voltage insulators. …”
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    Article
  8. 6848
  9. 6849

    Inversion analysis of constitutive relations of blade spar laminates with wrinkle defects by Ning Sun, Bo Zhou, Haocheng Zheng, Yingwei Wang

    Published 2025-06-01
    “…A hybrid optimization method integrating Bayesian regularized backpropagation neural networks and particle swarm optimization was developed to inversely determine the constitutive parameters of composite laminates. The relative errors of the identified parameters were below 5%, validating the accuracy of the inverse model. …”
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    Article
  10. 6850

    Sulphurizing of Metal Surfaces by Electrospark-Discharge Alloying. Pt. 2: Tribological Properties of Electrospark Depositing Sulphur-Containing Coating by V.B. Tarelnyk, O.P. Haponova, N.V. Tarelnyk, and Ye.V. Konoplianchenko

    Published 2025-06-01
    “…Based on the published data, a comparative analysis of various methods for forming combined electrospark coatings (CESC) on bronzes, which include sulphur, the influence of the mode parameters and the compositions of the CESC on the microstructure, mechanical and tribological properties are represented. …”
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    Article
  11. 6851

    Micro-screw extrusion 3D printing of multiscale ternary nanocomposite absorbers – Part II: Design and process simulation of the extrusion system by Jiahang Zhang, Dongsheng Li, Mingming Wang

    Published 2025-09-01
    “…In the context of structural–functional integration, the development of advanced functional resin-based composites using Fused Filament Fabrication (FFF) technology has become a prominent research area. …”
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    Article
  12. 6852

    Electromagnetic Scattering of Electrically Large Ship above Sea Surface with SBR-SDFM Method by Lixin Guo, Tiantian Feng

    Published 2017-01-01
    “…Thus, scattering properties of composite ship-ocean scenes with influence of various parameters (such as incident angle and wind speed) can be studied and analyzed efficiently. …”
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    Article
  13. 6853

    Enhanced insulation properties of AFEP via constructing one-dimensional ZnO nanostructures by Jun Xie, Bobin Xu, Guowei Xia, Youzhi Zhang, Xiaoyu Shi, Ping Huang, Yan Li, Qing Xie

    Published 2025-07-01
    “…This improves the interface bonding between aramid fibers and epoxy resin, further boosting the composite material's insulation performance. The microstructure evolution of the fiber surface is verified through microscopic characterization, and the influence of different construction parameters (concentration, time) on the insulation performance. of the AFEP composite is investigated via electrical performance testing. …”
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    Article
  14. 6854

    Interphase investigation of modified McLachlan model and the 3D finite element method for electrical conductivity by Muhammad Zulkarnain, Irianto Harny, A.A.M. Damanhuri

    Published 2025-01-01
    “…This model has proven its mettle through rigorous analysis of experimental results and the impact of various parameters on conductivity. The predictions have shown impressive alignment with the experimental data, highlighting the crucial roles played by the parameters in the conductivity of silver composites where the percolation threshold reached 6 vol % of filler loading. …”
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    Article
  15. 6855

    Evaluating Different Methods for the Estimation of Bare Soil Surface Reflectance Using Multispectral Satellite Image Time Series by E. Sofikiti, V. Tsironis, K. Karantzalos

    Published 2025-05-01
    “…This study evaluates bare soil reflectance mapping at medium spatial resolution by benchmarking the performance of various compositing approaches, providing an assessment of the contribution of different techniques i.e., simultaneous use of multiple spectral indices, different compositing, masking or thresholding techniques and other parameters of the time series i.e. cloud cover and time range. …”
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    Article
  16. 6856

    Prediction of the Ultimate Impact Response of Concrete Strengthened with Polyurethane Grout as the Repair Material by Sadi I. Haruna, Yasser E. Ibrahim, Sani I. Abba

    Published 2025-05-01
    “…The SHAP (SHapley Additive exPlanations) analysis showed that the thickness of the grouting materials and maximum load were the most significant parameters affecting the ultimate capacity of the composite U-shaped specimen. …”
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    Article
  17. 6857

    Development and Performance Evaluation of Central Pipe for Middle-Deep Geothermal Heat Pump Systems by Xiong Zhang, Ziyan Zhao, Zhengrong Guan, Jiaojiao Lv, Lu Cui

    Published 2025-07-01
    “…Compared with conventional PE and vacuum-insulated pipes, the composite central pipe improves the COP by 11% and 7%, respectively. …”
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    Article
  18. 6858

    The correlation between the fracture induced acoustic emission and the compressive static strength in plain and high strength concrete by J. MIERZWA, K. POGAN, Z. RANACHOWSKI

    Published 2014-01-01
    “…AE signals were measured by a quasi-axial compression test. Two acoustical parameters were examined and compared with the compressive strength and static strength of the compositions tested. …”
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  19. 6859

    Influence of Nanosilica Particle Addition on Mechanical and Water Retention Properties of Natural Flax- and Sisal-Based Hybrid Nanocomposites under NaOH Conditions by L. Natrayan, Dhinakaran Veeman, S. Baskara Sethupathy, S. Sekar, Pravin P. Patil, G. Velmurugan, Hulusew Ferede Mekonnen

    Published 2022-01-01
    “…The mechanical and water retention behaviour of the hybrid composites is based on the following three parameters, each with three different levels: (i) adding different weight ratios of nanofiller (1.5, 3, and 4.5 wt%), (ii) weight ratio of reinforcements (20, 30, and 40 wt%), and (iii) duration of NaOCl conditions (2, 4, and 6 hours). …”
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  20. 6860

    SUBSTANTIATION FOR PRINCIPLES OF AESTHETIC STOMATOLOGY by I.K. Lutskaya

    Published 2018-03-01
    “…Working with photo-composites and modern ceramics is based on a scope of strictly formulated requirements, which give scientific grounding to the manipulations applied. …”
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