Showing 2,001 - 2,020 results of 2,616 for search 'composition optimization model', query time: 0.22s Refine Results
  1. 2001

    SDFA-Net: Synergistic Dynamic Fusion Architecture With Deformable Attention for UAV Small Target Detection by Yunsong Qi, Hengwei Cao

    Published 2025-01-01
    “…In feature processing, a Dynamic Sampling Feature Enhancement Module (Dysample-SDI) is innovatively constructed to realize the refinement of multiscale features; whereas the Shallow Detail Fusion Module (SDFM) is designed to enhance the characterization ability of shallow features. In terms of the optimization strategy, the composite bounding box regression loss function (Focaler-MPD-IOU) was proposed to integrate the advantages of the multi-dimensional positioning evaluation index. …”
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    Article
  2. 2002

    Stability criterion and control technology of roadway surrounding rock in Thick coal seam with multi-layer gangue roof by Yue Cao, Yadong Zheng, Zhijun Xu, Lianhai Tai

    Published 2025-07-01
    “…This study focuses on the deformation characteristics of surrounding rock in the thick coal seam with multi-layer gangue roof at the Tashan Mine, establishing a solid-supported beam mechanical model for the coal-rock layer combination. The mechanical criteria for shear failure of roof anchor cables and roof delamination are derived. …”
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    Article
  3. 2003

    Permanent Deformation Mechanism of Steel Bridge Deck Pavement Using Three-Dimensional Discrete–Continuous Coupling Method on the Mesoscopic Scale by Xingchen Min, Yun Liu

    Published 2025-05-01
    “…To investigate the mesoscopic mechanism underlying rutting formation in SBDP, a three-dimensional (3D) discrete–continuous coupled model of a steel–asphalt composite structural specimen (SACSS) was developed and employed to conduct virtual rutting simulations, which were subsequently validated against laboratory test results. …”
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    Article
  4. 2004

    Aeroelastic Oscillations of Cantilever Beams Reinforced by Carbon Nanotubes Based on a Modified Third-Order Piston Theory by Mehdi Alimoradzadeh, Francesco Tornabene, Rossana Dimitri

    Published 2025-08-01
    “…These findings provide valuable insights into the optimization of CNTR composite structures for advanced aeroelastic applications under supersonic conditions, as useful for many engineering applications.…”
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    Article
  5. 2005

    A Multifunctional Double-Network Hydrogel Based on Bullfrog Skin Collagen: High-Value Utilization of Aquaculture By-Products by Chunyu Song, Xiaoshan Zheng, Ying Lu

    Published 2025-05-01
    “…Due to the network structure design of Schiff base bonds and Zn<sup>2+</sup> coordination bonds, the mechanical strength of the hydrogel based on collagen and OHA compositing Zn<sup>2+</sup> (Gel–CO@Zn) enhanced significantly. …”
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    Article
  6. 2006

    Assessment of the influence of the mineral complex of rutin on the degree of expression of anti-diabetic activity by V. I. Toporkova, E. V. Vishnyakov, K. O. Sidorov, I. I. Terninko, D. Yu. Ivkin

    Published 2021-12-01
    “…Thus, the complex of rutin with zinc showed the maximum activity in comparison with the solution of zinc chloride, extraction from blueberry shoots and their mixture, which suggests that the form of existence of natural phenolic compounds in the composition of mineral complexes is optimal both from the point of view of accumulation and from the side manifestations of a pharmacological response. …”
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    Article
  7. 2007

    Hemp fibers (Cannabis sativa) impregnated by Ca-alginate gel as a novel biosorbent for the removal of Pb(II) and Zn(II) ions by Milan Milivojević, Biljana Pejić, Marija Vukčević, Mirjana Kostić

    Published 2018-03-01
    “…Obtained adsorption data were analyzed by Lagergren pseudo-first and pseudo-second order kinetic models, as well as intraparticle diffusion model. …”
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    Article
  8. 2008
  9. 2009

    Research progress on physical and chemical properties of coal gasification slag and its preparation of building materials by Xiaowei GU, Xiaowei GE, Shaoqian LIU, Xuecheng DING, Li WANG, Dongwei HUANG, Dawei WANG, Yile MA

    Published 2025-06-01
    “…Typical application models in the field of construction materials are summarized, including CGS use in low-carbon cementitious binders, concrete admixtures, building wall materials, and green recycled aggregates. …”
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    Article
  10. 2010

    Taurine alleviated paraquat-induced oxidative stress and gut-liver axis damage in weaned piglets by regulating the Nrf2/Keap1 and TLR4/NF-κB signaling pathways by Chen Chen, Min Qi, Weilong Zhang, Fanxing Chen, Zhihong Sun, Weizhong Sun, Wenjie Tang, Zhenguo Yang, Xuan Zhao, Zhiru Tang

    Published 2025-08-01
    “…This further facilitated the optimization of gut microbiota composition, thereby supporting the positive regulation of the gut-liver axis and improving systemic immune and antioxidant functions. …”
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    Article
  11. 2011

    FL-QNNs: Memory Efficient and Privacy Preserving Framework for Peripheral Blood Cell Classification by Meenakshi Aggarwal, Vikas Khullar, Nitin Goyal, Bhavani Sankar Panda, Hardik Doshi, Nafeesh Ahmad, Vivek Bhardwaj, Gaurav Sharma

    Published 2025-01-01
    “…Further FL-QNNs approach is used with these baseline models and achieved 98-99% accuracy and while optimizing memory, preserving data and resources. …”
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    Article
  12. 2012

    Quantitative determination of the components of the mixture – ear drops “Melavet” by the method of high-performance liquid chromatography by V. V. Parchenko, D. Datsiuk, V. Hunchak, V. Martynyshyn

    Published 2024-02-01
    “…The optimal conditions for the simultaneous determination of the components of the mixture in one sample are selected. …”
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    Article
  13. 2013

    Preparation, Purification, Identification and Anti-lipid Oxidation of Kidney Bean Skin Polyphenols by Lilan SUN, Kun WANG, Youliang ZHANG, Ruokun WANG, Feng ZUO

    Published 2025-01-01
    “…Shelf life predication model of peanut oil was established with peroxide value as the indicator using the Arrhenius equation. …”
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    Article
  14. 2014

    Study of the Effect of Hemp Fibers and Brick Waste Powder on the Mechanical Characteristics of Mortar: Experimental and Statistical Analysis by Yazid Chetbani, Messaouda Boumaaza, Rebih Zaitri, Ahmed Belaadi, Aissa Ben Mahammed, Aissa Laouissi, Ibrahim M.H. Alshaikh, Djamel Ghernaout

    Published 2025-12-01
    “…The experimental results indicate that the optimal composition, 0.25% HF and 10% BWP, significantly enhances mechanical performance while maintaining workability. …”
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    Article
  15. 2015

    Research on Rotary Magnetorheological Finishing of the Inner Surface of Stainless Steel Slender Tubes by Zhaoyang Luo, Chunya Wu, Ziyuan Jin, Bing Guo, Shengdong Gao, Kailei Luo, Huiyong Liu, Mingjun Chen

    Published 2025-06-01
    “…Through processing experiments, with surface quality designated as the index, the influences of key parameters such as the volume content and sizes of carbonyl iron particles and abrasive particles in the MPF were comprehensively evaluated, and the composition and ratio of the MPF were optimized. Based on the optimized formulation, the optimal processing time was established, reducing the inner surface roughness from an initial Sa of approximately 320 nm to 28 nm, and effectively eliminating the original defects.…”
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    Article
  16. 2016

    Structural Characterizations and Biological Evaluation of a Natural Polysaccharide from Branches of <i>Camellia oleifera</i> Abel by Shengjia Lu, Yali Zhang, Yanghui Ou, Jianghui Xin, Hongliang Yao, Litao Guan

    Published 2025-01-01
    “…Results: BBD was employed to optimize polysaccharide extraction (solid-liquid ratio = 1:40; 90 °C; 130 min) for a higher yield. …”
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    Article
  17. 2017

    Compost amendments up to one inch restore dry rangeland soil health by Eva Stricker, Emily Cornell, Zach Withers

    Published 2025-09-01
    “…Compost amendments on grasslands have improved vegetation, soil carbon, and water characteristics, but practitioners lack guidance of optimal use to meet their management goals. We compared surface‐dressed compost additions up to 2.5 cm at two ranches in New Mexico, USA, and measured plant composition and biomass, soil bulk density, hydraulic conductivity, aggregate stability, and total carbon content (0–10 cm depth) up to two years after addition. …”
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    Article
  18. 2018

    Impacts of Community Parks on Residents’ Health Benefits and Enhancement Strategies Thereof from the Perspective of Micro-Renewal: A Case Study of Nanjing by Tianyuan SHOU, Mingjuan ZHANG, Jiaxing WEI

    Published 2025-07-01
    “…ObjectiveAs urbanization accelerates globally, cities are transitioning from incremental expansion to stock optimization, with urban renewal becoming crucial for enhancing urban quality. …”
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    Article
  19. 2019

    Tracking changes in flavor characteristics of dried pork slice during air fryer processing based on E-nose, gas chromatography-ion mobility spectrometry, and lipidomics techniques by Shuangmin Liang, Huaying Chen, Xuehai Ge, Zhiping Xiao, Jiangping Fan, Zhiqiang Xu, Chunlian Song, Changrong Ge, Zhichao Xiao

    Published 2025-03-01
    “…The results showed that the volatile organic compounds (VOCs) and lipid composition of dried pork slice changed significantly at different processing stages. …”
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    Article
  20. 2020

    A novel theoretical approach to predict the interannual variability of sulfur in Mercury’s exosphere and subsurface by S. Verkercke, J. Y. Chaufray, F. Leblanc, A. Georgiou, M. S. Phillips, G. Munaretto, J. Lewis, A. Ricketts, L. Morrissey

    Published 2025-06-01
    “…In this study, we use a unique theoretical approach that combines modeling methods across different dimensional scales to understand the presence of sulfur on Mercury. …”
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    Article