Showing 1 - 20 results of 677 for search 'Composition studies', query time: 0.08s Refine Results
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    STUDIES OF MINERAL COMPOSITION OF ORES OF THE KUMTOR DEPOSIT (CENTRAL TIEN SHAN) BY QXRD AND XRF METHODS by A.G. Shevkunov, A.A. Guda, A.A. Skorynina, S.W. McKnight

    Published 2022-09-01
    “…Samples of various mineral ore types of the Kumtor gold deposit (Central Tien Shan) were studied using XRF method on a TORNADO M4 analyzer by digital processing of images of the elemental scanning maps to reveal the possibilities of this method to measure the mineral composition of ores without using the AMICS electronic mineral database. …”
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    Evaluation of Polymerization Shrinkage and Depth of Cure of Silorane Based Composite Resin and Methacrylate Based Composite Resin (Comparative Study) by Diyar kh Bakr

    Published 2018-12-01
    “…This study aimed to compare the polymerization shrinkage and depth of cure between different types of composite resins. …”
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    A flexible way to study composites in ecology using structural equation modeling by Xi Yu, Florian Schuberth, Jörg Henseler

    Published 2025-02-01
    “…In practice, however, researchers relying on the common approaches to study composites encounter limitations in flexibly specifying composites with structural equation modeling (SEM). …”
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    COMPOSITION: INSPIRATION OR TECHNIQUE? (A CRITIQUE ON THE MUSICAL COMPOSITION SYSTEMS) by Vangelis KARAFILLIDIS

    Published 2011-06-01
    “…Under this perspective one can study harmony, counterpoint, fugue, music morphology, serial composition techniques, etc. and utilize this knowledge in order to compose music. …”
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    Studies of heavy metal contents and microbial composition of rhizosphere of <i>Panicum maximum</i> within and around auto mechanic workshop in Benin City by O Osazuwa, I Beckley, UC Osayamen

    Published 2015-07-01
    “…This study investigated the heavy metal content and microbial composition of rhizosphere of Panicum maximum obtained from some auto mechanic workshops in Benin City, Nigeria. …”
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    The shear bond measurement of two self-adhesive composite resins to both enamel and dentin (An in vitro study) by Abdulkareem Ramadhan Ibrahim

    Published 2021-07-01
    “… Background and objectives: The aim of this study is to measure the shear bond strength of two self-adhesive composite resins (Vertise Flow, Kerr and Constic, DMG) to both enamel and dentin and compared it to that of conventional flowable composite (used with self-etching bonding system). …”
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    Effect of bleaching materials and whitening mouth wash on surface roughness of two types of composite resin materials nanohybrid and nanofill: an In‐vitro Study by Manal M. Taher, Nsar M. Aziz, Intesar S. Toma

    Published 2022-02-01
    “…Many systems are available now in clinical practice that has a peroxide mechanism. The purpose of this study was to evaluate the effect of three different bleaching system on the surface roughness of two different composite resin materials (nanohybride and nanofilled). …”
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    Numerical Study of the Composite Effects of Uneven Street Canyons and Time-varying Inflows on the Air Flows and Pollutant Dispersion by Weijun Li, Yuanping He, Yunwei Zhang, Qingxiang Shui, Xinyi Wu, Chuck Wah. Yu, Zhaolin Gu

    Published 2020-04-01
    “…Although uneven building layouts and time-varying inflows have been individually investigated for their influence on air flow pattern and pollutant dispersion in street canyons, the combined effects of these two factors have not been examined. In this study, four street canyon models, one even and three uneven models with different occupying ratios of high-rise buildings, were numerically studied using large-eddy simulation under steady inflow and time-varying inflow conditions. …”
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    Performance Study of CuO/Cu4O3@C Composites in Electrocatalytic Reduction of CO2 by ZHANG Jinnan, GUO Tianyu, QI Yu, WANG Hongtao

    Published 2025-01-01
    “…In order to improve the electrocatalytic activity and selectivity, it is necessary to prepare catalysts with superior CO2RR properties. [Methods] In this study, wheat bran-based biochar (C) was prepared and coupled with copper oxide to get composite electrocatalysts through a simple hydrothermal method, and physicochemical characterizations and electrochemical performance testings were further condueted. …”
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    A Study on the Understanding of Chemical Compositions of Deposited Fog Water over Central Indo-Gangetic Plain in India by Shahina Raushan Saikh, Md Abu Mushtaque, Sanat Kumar Das

    Published 2024-10-01
    “…Abstract Fog preserves information about air pollution by pausing air movement and capturing chemical compositions of pollutants into fog droplets. The current study presents a chemical analysis of fog water collected in January 2021 at a rural site, Arthauli, located over the central Indo-Gangetic Plain (IGP) in India. …”
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    Shear bond strength of three different fixed retainers: Stainless steel wires versus fiber reinforced composite (An in Vitro study) by Anees Mahmood Mudhir

    Published 2022-02-01
    “… Background and Objectives: Long term preservation of lingual retainer after active orthodontic treatment is mandatory in oral cavity to prevent teeth relapse to its original place before treatment which is documented in orthodontics and considered as a success factor of lingual bonded retainers. This in vitro study is conducted to evaluate and compare the bond strength (shear bond strength) of three different fixed lingual retainers using a specific retainer composite and fracture modes of different retainer’s wire/adhesive combination. …”
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    The Effect of Various Composite Resin Types, Surface Treatments, and Repaired Materials on the Shear Bond Strength of Composite Resin Repair by Diyar Kh Bakr

    Published 2018-06-01
    “…This in vitro study conducted to evaluate the effect of two types of composite resin, surface treatment, and three types of repaired materials on shear bond strength. …”
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