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  1. 3161

    Evaluation the properties of orthodontic adhesive incorporated with nano-hydroxyapatite particles by Lamiaa A. Hasan

    Published 2021-12-01
    “…Objective: This research was designed to study the effects of calcium hydroxyapatite nanoparticle incorporation on polymerization as well as the shear bond strength for Heliosit adhesive. Materials and methods: Calcium hydroxyapatite nanoparticles were prepared from natural products using the sol–gel method, and were inspected using a transmission electron microscope. …”
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  2. 3162

    A Generalized Approach to the Calculation Procedure of Distribution Network Steady-state and Transient Regime by Berzan V., Postoronca Sv., Vieru D., Tintiuc Iu.

    Published 2015-12-01
    “…To solve this problem we propose to use the mesh currents method, representation of the system of equations in matrix form and the Laplace transform. …”
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  3. 3163
  4. 3164

    Cloning and Optimization of Formate Dehydrogenase Gene Expression in E. COLI by Mohammad Reza Hajizadeh, Amir Mohammad Jafari Kakhki, Mahboubeh Nabavinia, Maryam Sadat Nabavinia

    Published 2025-05-01
    “…The Formate-dehydrogenase enzyme gene was inserted into the pET28b vector, and the recombinant plasmid was used to transform E.coli.  To enhance protein expression, a Taguchi experimental design was conducted to investigate the effects of temperature, inducer concentration, and type of culture medium type on protein expression levels at two different levels. …”
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  5. 3165

    Development and characterization of novel magnesium oxide nanoparticle-impregnated chitosan-based guided tissue regeneration membrane – An in vitro study by Johnisha Harris, Kaarthikeyan Gurumoorthy

    Published 2024-09-01
    “…This study aims to explore further and develop a membrane that might overcome these limitations and aid in bone regeneration for the treatment of bony defects. Materials and Methods: Magnesium oxide nanoparticles (MgONPs) were prepared from magnesium nitrate prepared by calcination at different temperatures and dried using filter paper under specific temperature. …”
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  6. 3166

    Effect of cavity depth on degree of conversion and microhardness of low-shrinkage resin composites by Seda Gömleksiz, Oğuzhan Gömleksiz

    Published 2025-07-01
    “…Abstract Background The study aimed to investigate the effect of different cavity depths on the degree of conversion (DC) and surface microhardness (MH) of low-shrinkage resin composites. …”
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  7. 3167

    Low-cost and high-efficiency automated tensiometer for real-time irrigation monitoring by Arthur C. Sanches, Christopher de O. Alves, Fernanda L. F. de Jesus, Fagner L. Theodoro, Thiago A. C. da Cruz, Eder P. Gomes

    Published 2022-02-01
    “…Pressure transducers and a microcontroller were used to assimilate the pressure inside tensiometers and transform it into readings of soil water matric potential (Ψm). …”
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  8. 3168

    Psychotherapeutic Applications of the SASB Cluster Analysis of Intrapsychic Behaviors in Women With Breast Cancer: A Step by Step Approach by Anna Vespa PhD, Roberta Spatuzzi PsyD, Paolo Fabbietti, Maria Velia Giulietti PsyD

    Published 2025-11-01
    “…Therefore, based on the cluster analysis of the intrapsychic problems of the 2 different profiles SASB-Love and Autonomy and SASB-Control and Hate Traits, it was possible to describe the phases and methods of the psychotherapeutic SASB intervention for each profile and the most suitable therapeutic approaches. …”
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  9. 3169

    DIAGNOSING FAULTS IN THE TIMING SYSTEM OF A PASSENGER CAR SPARK IGNITION ENGINE USING THE BAYES CLASSIFIER AND ENTROPY OF VIBRATION SIGNALS by Piotr CZECH

    Published 2022-09-01
    “…The source of information on the technical condition was vibration signals recorded at various measuring points and under different operating conditions of the car. To describe the nature of changes in the vibration signals, the entropy measures were determined for the decomposed signal using the discrete wavelet transform is proposed.…”
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  10. 3170

    Adsorptive removal of methylene blue dye by a ternary magnetic rGO/AK/Fe3O4 nanocomposite: Studying adsorption isotherms, kinetics, and thermodynamics by Hayat Mulaw Ahmed, Worku Lakew Kebede, Abrha Berhe Yaebyo, Amogne Wendu Digisu, Sleshi Fentie Tadesse

    Published 2025-06-01
    “…Magnetite nanoparticles (Fe3O4) were coated on reduced graphene oxide (rGO) nanosheets and AK surface by chemical co-precipitation method supported by ultrasonication. It is characterized by X-ray diffraction (XRD), Scanning electron microscopy (SEM), and Fourier transform infrared (FTIR) spectroscopy to investigate the crystal structure, morphology, and functional groups present in rGO/AK/Fe3O4 composites, respectively. …”
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  11. 3171

    Advances and applications of empirical mode decomposition and its variants in hydrology: A review by CHEN Yunfei, LIU Zuyu, LIU Xiuhua, HE Junqi, ZHENG Ce, MA Yandong

    Published 2025-02-01
    “…We provide a comprehensive overview of the fundamental theory, methodological characteristics, and current challenges of EMD, covering five EMD-based methods: Hilbert-Huang Transform (HHT), Ensemble Empirical Mode Decomposition (EEMD), Multivariate Empirical Mode Decomposition (MEMD), Extreme Point Symmetric Mode Decomposition (ESMD), and Variational Mode Decomposition (VMD). …”
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  12. 3172

    Fiber-Optic Sensor Spectrum Noise Reduction Based on a Generative Adversarial Network by Yujie Lu, Qingbin Du, Ruijia Zhang, Bo Wang, Zigeng Liu, Qizhe Tang, Pan Dai, Xiangxiang Fan, Chun Huang

    Published 2024-11-01
    “…Compared to traditional denoising algorithms such as wavelet transform (WT) and empirical mode decomposition (EMD), the proposed method achieves an SNR improvement of up to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>13.71</mn><mo> </mo><mi mathvariant="normal">dB</mi></mrow></semantics></math></inline-formula>, an RMSE that is up to three times smaller, and a minimum correlation coefficient (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mrow><mi>R</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow></semantics></math></inline-formula>) of no less than 99.70% with the original high-SNR signals. …”
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  13. 3173

    Three-dimensional visualization of maize roots based on magnetic resonance imaging by Fang Xiaorong, Wang Nanfei, Zhang Jianfeng, Gong Xiangyang, Liu Fei, He Yong

    Published 2014-03-01
    “…Plant root system is plastic and dynamic, allowing plants to respond to their different environments in order to optimize acquisition of important soil resources. …”
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  14. 3174
  15. 3175

    Green Synthesis, Characterization and Pharmaceutical Applications of Biocompatible Zinc Oxide Nanoparticles Using <i>Heliotropium rariflorum</i> Stocks by Noor Ul Uza, Ghulam Dastagir, Syed Tanveer Shah, Elitsa Pavlova, Aftab Jamal, Mahmoud F. Seleiman, Jakub Černý

    Published 2024-10-01
    “…The UV–visible spectrophotometry revealed a characteristic absorption peak at 375 nm, indicating the presence of ZnO nanoparticles. Fourier Transform Infrared Spectroscopy (FTIR) displayed several small peaks between 1793 and 2370 cm<sup>−1</sup>, providing evidence of the presence of different kinds of organic compounds with different functional groups. …”
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  16. 3176

    Dataset and machine learning-based computer-aided tools for modeling working sorption isotherms in dried parchment and green coffee beansMendeley Data by Gentil A. Collazos-Escobar, Andrés F. Bahamón-Monje, Nelson Gutiérrez-Guzmán

    Published 2025-08-01
    “…The working sorption isotherms were experimentally determined using the Dynamic Dewpoint Isotherm (DDI) method, covering typical storage conditions of dried coffee beans in warehouses. …”
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  17. 3177

    The effectiveness of the combined PBL and Tencent Conference online teaching mode in the clinical internship teaching of cardiac surgery. by Xiuwen Chen, Yao Xiao, Yunhui You, Jianxi Zhu, Shiqing Liu, Huiqiong Chen, Hong Zhu

    Published 2024-01-01
    “…<h4>Conclusions</h4>The traditional approach currently used by most educators does not enable cardiac surgery students to transform theory fully. The PBL teaching method can stimulate students' interest in learning and cultivate their comprehensive ability to a certain extent. …”
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  18. 3178

    Measuring resting heart rate during daily life using wearable technology: Examining the impact of behavioral context and methodological criteria by F Elizabeth Godkin, Karen Van Ooteghem, Kit B Beyer, Kyle Weber, Benjamin F Cornish, Ada Tang, Kaylena Ehgoetz Martens, William E McIlroy

    Published 2025-08-01
    “…Objective Advances in the collection of high-quality, continuous electrocardiography (ECG) data via wearable technology have the potential to transform heart rate (HR) measurement in daily life. …”
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  19. 3179

    Geometry Control Equation of the Circular Ring Tower Based on Unstressed State Amounts by Lixin Ou, Yi Liu, Qingfu Li, Xiyu Ma

    Published 2025-01-01
    “…The introduction of a regularization parameter can effectively transform the stiffness matrix from a singular matrix to a nonsingular one, thus enabling stable matrix operations and avoiding numerical instability in traditional methods. …”
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  20. 3180

    Synthesis, characterization and antimicrobial activity of important heterocyclic acrylic copolymers

    Published 2008-10-01
    “…Copolymers of 7-acryloyloxy-4-methyl coumarin (AMC) with vinyl acetate (VAc) were synthesized in DMF (dimethyl formamide) solution at 70±1°C using 2,2&#8242;-azobisisobutyronitrile (AIBN) as an initiator with different monomer-to-monomer ratios in the feed. The copolymers were characterized by Fourier transform infra red (FTIR) spectroscopy. …”
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