Showing 2,101 - 2,120 results of 2,616 for search 'composition optimization model', query time: 0.15s Refine Results
  1. 2101
  2. 2102

    Effect of cigarette smoke exposure and cessation on regional diffusion properties in rat intervertebral discs by Joshua Kelley, Nathan Buchweitz, Avery Madden, Hongming Fan, Glenn Hepfer, Michael Kern, Danyelle M. Townsend, Tong Ye, Hai Yao, Yongren Wu

    Published 2024-12-01
    “…This study aimed to address this knowledge gap through a quantitative assessment of IVD structural composition and diffusion properties using a Sprague–Dawley rat model. …”
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  3. 2103

    The Influence of the Addition of Multi-Scale Zirconia on the Properties of Ultra-High-Performance Concretes by Qilin Wang, Haifeng Liu, Yongtao Zhang, Peishuai Chen, Jianwu Gong, Yu Zhong, Ran Gao, Jinnan Lei, Haiyang Yu, Lingya Tang

    Published 2025-04-01
    “…Based on these findings, the optimal NZ dosage for UHPC, when used in combination with MZ, is determined to be 0.5%.…”
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  4. 2104

    Pressurized liquid extraction as a green technique for bioactive compounds recovery from Momordica charantia leaves by Gabriell J. R․ Rocha, Ana C․ Aguiar, Cátia O. G․ Abud, Paula B․ Pertuzatti, Klicia A․ Sampaio, Julia T․ Paula

    Published 2025-06-01
    “…In the modeling of PLE kinetics curves, the Spline model identified three distinct stages in the extraction process. …”
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  5. 2105

    Applicability of Machine Learning and Mathematical Equations to the Prediction of Total Organic Carbon in Cambrian Shale, Sichuan Basin, China by Majia Zheng, Meng Zhao, Ya Wu, Kangjun Chen, Jiwei Zheng, Xianglu Tang, Dadong Liu

    Published 2025-04-01
    “…This study introduces three key innovations to address these challenges: (1) A Dynamic Weighting–Calibrated Random Forest Regression (DW-RFR) model integrating high-resolution Gamma-Ray-guided dynamic time warping (±0.06 m depth alignment precision derived from 237 core-log calibration points using cross-validation), Principal Component Analysis-Deyang–Anyue Rift Trough Shapley Additive Explanations (PCA-SHAP) hybrid feature engineering (89.3% cumulative variance, VIF < 4), and Bayesian-optimized ensemble learning; (2) systematic benchmarking against conventional ΔlogR (R<sup>2</sup> = 0.700, RMSE = 0.264) and multi-attribute joint inversion (R<sup>2</sup> = 0.734, RMSE = 0.213) methods, demonstrating superior accuracy (R<sup>2</sup> = 0.917, RMSE = 0.171); (3) identification of Gamma Ray (r = 0.82) and bulk density (r = −0.76) as principal TOC predictors, contrasted with resistivity’s thermal maturity-dependent signal attenuation (r = 0.32 at Ro > 3.0%). …”
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  6. 2106

    Ultrasonic-Assisted Extraction of Polysaccharides from <i>Brassica rapa</i> L. and Its Effects on Gut Microbiota in Humanized Mice by Mengying Zhang, Wei Wang, Wei Li, Zhipeng Wang, Kaiyue Bi, Yanbo Li, Yuhan Wu, Yu Zhao, Rui Yang, Qingping Du

    Published 2025-06-01
    “…These findings demonstrate BRAP1-1’s potential to modulate gut microbiota composition and enhance intestinal homeostasis.…”
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  7. 2107

    Innovative Resource-Saving Equipment for Safflower Processing to Improve Oil Quality by Maigul Mursalykova, Gulnara Kokayeva, Mukhtarbek Kakimov, Bożena Gajdzik, Radosław Wolniak, Damian Dzienniak, Michał Bembenek

    Published 2025-04-01
    “…Although temperature was identified as the most influential factor overall, the significance of pressing time indicates that this variable also contributes meaningfully to the extraction efficiency. The regression model revealed a nonlinear (quadratic) relationship between pressing time and oil yield, suggesting that there is an optimal pressing duration. …”
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  8. 2108

    Lightweight deep neural network for contour detection and extraction of wheat spikes in complex field environments by Xin Xu, Haiyang Zhang, Jiangchuan Lu, Ziyi Guo, Juanjuan Zhang, Jibo Yue, Hongbo Qiao, Xinming Ma

    Published 2025-08-01
    “…The multi-scale feature synergy enhancement mechanism overcomes traditional models’ limitations in detecting overlapping spikes. …”
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  9. 2109

    Comparative effect of dietary patterns on selected cardiovascular risk factors: A network study by Yajing Sun, Mingjing Shang, Yujiao Zhang, Jun Hu, Haiyan Wang

    Published 2025-08-01
    “…We included randomized controlled trials (RCTs) assessing low-fat, Mediterranean, ketogenic, low-carbohydrate, high-protein, vegetarian, intermittent fasting, and DASH diets. A random-effects model analyzed mean differences (MD) in body composition (weight, BMI, waist circumference), lipid profiles (triglycerides, total cholesterol, HDL-C, LDL-C), glycemic markers (glucose), and blood pressure (systolic/diastolic). …”
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  10. 2110
  11. 2111

    Valorization of Coffee Cherry Pulp into Potential Functional Poultry Feed Additives by Pectinolytic Yeast <i>Kluyveromyces marxianus</i> ST5 by Thanongsak Chaiyaso, Kamon Yakul, Wilasinee Jirarat, Wanaporn Tapingkae, Orranee Srinual, Hien Van Doan, Pornchai Rachtanapun

    Published 2025-08-01
    “…Under unoptimized conditions, the pectin lyase (PL) and polygalacturonase (PG) activities were 3.29 ± 0.22 and 6.32 ± 0.13 U/mL, respectively. Optimization using a central composite design (CCD) identified optimal conditions at 16.81% (<i>w</i>/<i>v</i>) CCP, 5.87% (<i>v</i>/<i>v</i>) inoculum size, pH 5.24, and 30 °C for 48 h, resulting in PL and PG activities of 9.17 ± 0.20 and 15.78 ± 0.14 U/mL, representing increases of 178.7% and 149.7% over unoptimized conditions. …”
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  12. 2112

    Ohmic heating enhanced extraction and yield kinetics of kinnow juice by Lalremmawii, Satish Kumar, Maninder Kaur, Mahesh K. Samota

    Published 2025-07-01
    “…Abstract The present study was undertaken to enhance juice recovery and to retain its quality characteristics of kinnow juice by a designed and fabricated ohmic heating system. Optimization was done using Response Surface Methodology 2-factor rotatable Central Composite Design for 2 process variables at 2 levels viz. temperature (45–65 °C) and voltage gradient (12–21 V/cm) with water, lemon water (pH 4) and salt solution i.e. …”
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  13. 2113

    A Spatial–Frequency Combined Transformer for Cloud Removal of Optical Remote Sensing Images by Fulian Zhao, Chenlong Ding, Xin Li, Runliang Xia, Caifeng Wu, Xin Lyu

    Published 2025-04-01
    “…In order to further enhance the features extracted by DBSA and FreSA, we design the dual-domain feed-forward network (DDFFN), which effectively improves the detail fidelity of the restored image by multi-scale convolution for local refinement and frequency transformation for global structural optimization. A composite loss function, incorporating Charbonnier loss and Structural Similarity Index (SSIM) loss, is employed to optimize model training and balance pixel-level accuracy with structural fidelity. …”
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  14. 2114

    Preparation of Wheat-Straw-Fiber-Based Degradable Mulch Film for Sustained Release of Carbendazim and Its Application for Soybean Root Rot Control by Shuang Liu, Zhe Jin, Pengfei Zhou, Huimin Shang, Haiyan Yang, Longhai Li, Rui Li, Ying Zhang, Haitao Chen

    Published 2024-12-01
    “…FT-IR analysis indicated that carbendazim was embedded in the C-CS composite material without any chemical interaction. …”
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  15. 2115

    Comparative Analysis of Generative Artificial Intelligence Systems in Solving Clinical Pharmacy Problems: Mixed Methods Study by Lulu Li, Pengqiang Du, Xiaojing Huang, Hongwei Zhao, Ming Ni, Meng Yan, Aifeng Wang

    Published 2025-07-01
    “…Performance stratification highlights DeepSeek-R1’s current advantage, but all systems require optimization in dynamic knowledge updating, complex scenario reasoning, and output interpretability. …”
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  16. 2116

    COMPARATIVE ANALYSIS OF TISSUE EXERTION OF MUCOUS MEMBRANES DURING DIFFERENT STAGES OF TENSION IN PERFORMING ON CLOTTING OPERATION by D.V. Kaplun, V.M. Skrupnik, S.O. Stavitsky

    Published 2018-06-01
    “… Taking into account the development of modern surgical stomatology, the problem of optimizing the closure of the wounds of the mucous membrane in the oral cavity remains relevant. …”
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  17. 2117

    Assessing the effects of reaction variables for enhanced chromium(III) adsorption efficiency using beidellite clay by Abduraboh Alraae, Ali Moussadik, Abdellah Benzaouak, Mohammed Kacimi, Mohammed Dahhou, Aicha Sifou, Adnane El Hamidi

    Published 2025-05-01
    “…Experimental data were modeled using Langmuir, Freundlich, and Sips isotherms, with the Langmuir model providing the best fit (R2 = 0.971), indicating homogeneous monolayer adsorption. …”
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  18. 2118

    Antibacterial Effects of Er:YAG Laser Irradiation on <i>Candida–Streptococcal</i> Biofilms by Zuzanna Grzech-Leśniak, Jakub Pyrkosz, Jagoda Szwach, Patrycja Kosidło, Jacek Matys, Rafał Wiench, Magdalena Pajączkowska, Joanna Nowicka, Marzena Dominiak, Kinga Grzech-Leśniak

    Published 2025-03-01
    “…This study concluded that the Er:YAG laser effectively reduced biofilm viability, with its efficacy depending on the microbial composition and irradiance settings. These findings highlight the need for tailored erbium laser parameters to optimize clinical outcomes, underscoring the need for individualized polymicrobial biofilm management, particularly in periodontal and peri-implant therapies.…”
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  19. 2119

    The intestinal microbiota modulates the visceral sensitivity involved in IBS induced by restraint combined with tail clustering by Na Deng, Na Deng, Siqin Xie, Qin Liu, Huiyi Peng, Leyao Fang, Junxi Shen, Xiaoyuan Lin

    Published 2025-02-01
    “…ObjectiveTo compare three common stimuli that induce emotional stress to identify the optimal method for establishing an animal model that aligns with the clinical pathogenesis of irritable bowel syndrome (IBS) and to explore the gut microbiota mechanisms underlying IBS development.MethodsThirty-six SPF-grade female Kunming mice were randomly divided into four groups: the normal control (NC) group, the restraint stress (BM) group, the tail clamp stress (CTM) group, and the restraint combined with tail clamp stress (BCTM) group, with 9 mice in each group. …”
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  20. 2120