Showing 521 - 540 results of 2,084 for search '"infrared"', query time: 0.04s Refine Results
  1. 521

    Adsorption of hexavalent chromium by activated carbon obtained from a waste lignocellulosic material ( cores): Kinetic, equilibrium, and thermodynamic study by Radia Labied, Oumessaad Benturki, Adh’ Ya Eddine Hamitouche, André Donnot

    Published 2018-05-01
    “…Fourier transform infrared analysis of the adsorbent demonstrated the presence of key functional groups associated with the adsorption phenomenon such as those of hydroxyl and aromatic groups. …”
    Get full text
    Article
  2. 522

    Experimental Study of Two Rows Hybrid Film Cooling Holes Over Flat Plate Surface Using IR Technology by Ahmed A. Naji, Harbi A. Daud, Nabil J. Yasin, Ahmed A. Jasim

    Published 2023-09-01
    “… The study examines the effectiveness of two rows of hybrid film cooling holes over a plate surface using infrared technology and a thermal wind tunnel. The two rows consist of seventeen coolant injection holes, with nine in the first row and eight in the second row. …”
    Get full text
    Article
  3. 523

    Nonperturbative and Thermal Dynamics of Confined Fields in Dual QCD by H. C. Chandola, Deependra Singh Rawat, Dinesh Yadav, H. C. Pandey, H. Dehnen

    Published 2020-01-01
    “…The color electric field has its intimate association with the vector mode of the magnetically condensed QCD vacuum, and such field configurations have been analyzed to show that the color electric flux gets localized towards the poles for a large sphere case while it gets uniformly distributed for the small sphere case in the infrared sector of QCD. The critical flux tube densities have been computed for various couplings and are shown to be in agreement with that for lead-ion central collisions in the near infrared sector of QCD. …”
    Get full text
    Article
  4. 524

    IR-Improved DGLAP-CS Theory by B. F. L. Ward

    Published 2008-01-01
    “…We show that it is possible to improve the infrared aspects of the standard treatment of the DGLAP-CS evolution theory to take into account a large class of higher-order corrections that significantly improve the precision of the theory for any given level of fixed-order calculation of its respective kernels. …”
    Get full text
    Article
  5. 525

    Saint John at Calvary: technical and material study of a polychrome wood sculpture by Helena Pereira

    Published 2013-05-01
    “…Radiography, optical microscopy, scanning electron microscopy, Fourier transform infrared spectroscopy and Raman spectroscopy were used. …”
    Get full text
    Article
  6. 526

    Les liants organiques présents dans les polychromies d’objets ethnographiques  by Vinciane Bruttin

    Published 2010-11-01
    “…Once the preliminary examination and documentation of the painted parts were finished the analyses of selected samples by Fourier Transform Infrared Spectroscopy (FT-IR) revealed  variable ratios of binding media. …”
    Get full text
    Article
  7. 527

    Experimental and Simulation Study on Breaking Rock under Coupled Static Loading and Ultrasonic Vibration by Yan Zhao, Congshan Zhang, Zengzeng Zhang, Ke Gao, Dajun Zhao, Zihang Sun, Xiaoshu Lv, Yu Zhou, Guobing Zhai

    Published 2022-01-01
    “…The variation laws of rock infrared temperature characteristics, porosity and compressive strength under different ultrasonic static loads were studied. …”
    Get full text
    Article
  8. 528

    Understanding the Effect of Grown-in Defects in Silicon on Solar Cell Efficiency by Jinta Mathew, Bulent Arikan, Sercan Aslan, Ryan Bugeja, Davide La Fata, Jessica Magro, Vahdet Özyahni, Selin Seyrek, Nurhayat Yildirim, Daniele Zingariello, Marija Demicoli, Raşit Turan, Luciano Mule' Stagno

    Published 2025-01-01
    “…These crystals were characterized using various tools and techniques such as Infrared Light Scattering Tomography (LST) to measure the defect density, and Fourier Transform Infrared Spectroscopy (FTIR) to measure the oxygen concentration. …”
    Get full text
    Article
  9. 529

    Hierarchically structured, Janus optical nanoengineered wastepaper for switchable radiative cooling/heating by Zifan Song, Zipeng Zhang, Xueting Zhang, Jingyang Liu, Wanjie Wang, Jianfeng Wang, Xiuxiu Jin

    Published 2025-01-01
    “…The heating surface exhibits high solar absorptivity (83.7%) and low infrared emissivity (15.2%), resulting in excellent radiative heating capacity for vehicle charging pile (~6.2°C) and solar heating performance. …”
    Get full text
    Article
  10. 530

    Synthesis, Characterization, and Cytotoxicity Research of Sulfur-Containing Metal Complexes by Yanting Yang, Danqin Li, Mei Luo

    Published 2025-01-01
    “…The structure of the complex was analyzed using infrared Fourier transform infrared spectroscopy (FT-IR), ultraviolet–visible spectroscopy (UV–Vis), nuclear magnetic resonance (NMR), and electrospray mass spectrometry (ESI-MS), and the thermal stability and composition of the complex were detected via thermogravimetry (TGA). …”
    Get full text
    Article
  11. 531
  12. 532
  13. 533

    Synthesis of Silica-Coated Fe3O4 Nanoparticles by Microemulsion Method: Characterization and Evaluation of Antimicrobial Activity by Goshu Asab, Enyew Amare Zereffa, Teshome Abdo Seghne

    Published 2020-01-01
    “…The synthesized materials were characterized by X-ray diffraction, scanning electron microscopy, thermal analyzer, and infrared spectroscopy. X-ray diffraction pattern of Fe3O4 showed that particles were phase pure with a cubic inverse spinel structure and FT-infrared spectra confirmed the presence of Fe-O bond in tetrahedral and octahedral interstitial sites. …”
    Get full text
    Article
  14. 534

    Gemological and Spectral Characteristics of Gem-Quality Blue Gahnite from Nigeria by Yifang Chen, Junhao Zheng, Mingmei Lu, Ziqi Liu, Zhengyu Zhou

    Published 2024-01-01
    “…This paper investigated gemological and spectroscopic characteristics by basic gemological experiments, electron probes, infrared reflectance spectroscopy, laser Raman spectroscopy, photoluminescence spectroscopy, and ultraviolet-visible spectroscopy. …”
    Get full text
    Article
  15. 535

    Crude Oil Source Identification of Asphalt via ATR-FTIR Approach Combined with Multivariate Statistical Analysis by Ruibo Ren, Wenmiao Fan, Pinhui Zhao, Hao Zhou, Weikun Meng, Ping Ji

    Published 2020-01-01
    “…To discriminate and predict the crude oil source of different asphalt samples, a discrimination model was established using 12 greatly different infrared (IR) characteristic absorption peaks (CAPs) as predictive variables. …”
    Get full text
    Article
  16. 536

    Reversal of Experimental Liver Damage after Transplantation of Stem-Derived Cells Detected by FTIR Spectroscopy by Danna Ye, Philip Heraud, Rangsun Parnpai, Tong Li

    Published 2017-01-01
    “…Synchrotron radiation Fourier-transform infrared (SR-FTIR) microspectroscopy was applied to investigate changes in the macromolecular composition. …”
    Get full text
    Article
  17. 537

    Physical, Rheological, And Microsurface Characteristics of High-Viscosity Binder Modified with WMA Agents by Junhui Luo, Yuzhu Yang, Weirong Huang, Cheng Xie, Jiangcai Chen, Haobin Liu, Tianzeng Ren, Xiaofeng Huang

    Published 2022-01-01
    “…The addition of the surface-active warm mixes effectively enhanced the continuity of the high-viscosity AR-HVA-modified asphalt. Infrared spectroscopy revealed little difference between the main components of the matrix asphalt and the high-viscosity asphalt. …”
    Get full text
    Article
  18. 538

    Research of influence of working conditions on the general incidence of foundrymen by A. M. Lazarenkov

    Published 2019-10-01
    “…It is noted that the increased levels of noise and vibration, high dust concentration in the air of the working area, significant values of air temperature, the intensity of infrared radiation increase the number of cases of morbidity with temporary disability, such as acute respiratory infections, diseases of the musculoskeletal system, respiratory diseases, infections and skin diseases, etc.…”
    Get full text
    Article
  19. 539

    Uniqueness, Born Approximation, and Numerical Methods for Diffuse Optical Tomography by Kiwoon Kwon

    Published 2013-01-01
    “…Diffuse optical tomogrpahy (DOT) is to find optical coefficients of tissue using near infrared light. DOT as an inverse problem is described and the studies about unique determination of optical coefficients are summarized. …”
    Get full text
    Article
  20. 540

    Study of working conditions in aluminum casting shops worksites by A. M. Lazarenkov, I. A. Ivanov

    Published 2021-03-01
    “…The results of these studies showed that in worksites there are exceedance of the permissible limits for noise, vibration, the content of harmful substances in the working environment, intensity of infrared (thermal) radiation and air temperature. There is effect of electromagnetic radiation on the workers during the service of induction furnaces. …”
    Get full text
    Article