Showing 2,901 - 2,920 results of 3,096 for search 'replacement optimization', query time: 0.09s Refine Results
  1. 2901

    Exploring Hydrogen–Diesel Dual Fuel Combustion in a Light-Duty Engine: A Numerical Investigation by Francesco Scrignoli, Alfredo Maria Pisapia, Tommaso Savioli, Ezio Mancaruso, Enrico Mattarelli, Carlo Alberto Rinaldini

    Published 2024-11-01
    “…The numerical analysis explores the effects of progressively replacing diesel fuel with hydrogen, up to 80% of the total energy input. …”
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    Article
  2. 2902

    Active power and frequency oscillation suppression strategy for parallel virtual synchronous generators system based on fractional-order virtual inertia by Lei Zhang, Rongliang Shi, Zheng Dong, Meishu Li, Junhui Li, Yu Zhang

    Published 2025-09-01
    “…Moreover, a small-signal state space model of the fractional-order PVSGS is developed, and the stability of the PVSGS is proved by using the root locus analysis method. Then, the optimal fractional-order virtual inertia order of the PVSGS are selected by using the ℋ2 and ℋ∞ norm. …”
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  3. 2903
  4. 2904

    Learning and Teaching Geological Field Skills in a Virtual World: Insights From an Undergraduate Virtual Fieldtrip in Kinlochleven, Scotland by Matthew J. Genge, Valentin Laurent, Philippa J. Mason, Alan R. T. Spencer, Mark D. Sutton, Alex C. Whittaker

    Published 2024-12-01
    “…The data obtained suggests that virtual fieldtrips cannot fully replace their outdoor equivalents, however, they are valuable in supplementing and supporting outdoor fieldtrips, in particular by increasing inclusivity and enabling field time to be used optimally.…”
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    Article
  5. 2905
  6. 2906

    Reducing Mineral Fertilizer Can Improve the Soil Quality and Increase the Wheat Yield and Nutrient Utilization Efficiency: The Fertilizing Effect of Organic–Inorganic Compound Fert... by Ping Bo, Qingyang He, Yubin Lan, Jiankun Li, Haiteng Liu, Xinlong Li, Huizheng Wang

    Published 2025-06-01
    “…Replacing chemical fertilizers with organic alternatives represents a viable strategy for enhancing agricultural productivity. …”
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    Article
  7. 2907

    Research on soybean leaf disease recognition in natural environment based on improved Yolov8 by Chen Chen, Chen Chen, Xiaolei Lu, Lei He, Lei He, Ruoxue Xu, Ruoxue Xu, Yi Yang, Yi Yang, Jing Qiu, Jing Qiu

    Published 2025-04-01
    “…Building upon YOLOv8n, this model integrates a DWR module that replaces the high-level C2f module with C2f-DWR, enhancing feature extraction across varied receptive fields. …”
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    Article
  8. 2908

    Direct Transport Calculation of Three-dimensional C5G7 Benchmark Based on the Random Ray Method by SONG Peitao1, 2, 3, , QIN Shuai4, ZHANG Qian4

    Published 2025-06-01
    “…Finally, a quasi-random variant of TRRM (QRRM) was tested, where low-discrepancy sequences replaced uniform random sampling to improve convergence. …”
    Article
  9. 2909

    Increasing the energy efficiency of auxiliary machines of AC electric locomotive by Yu. M. Kulinich, S. A. Shukharev, A. V. Gulyaev

    Published 2021-10-01
    “…On the domestic rolling stock, the widespread introduction of asynchronous motors began to replace DC traction motors with sequential excitation. …”
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  10. 2910

    A low illumination target detection method based on a dynamic gradient gain allocation strategy by Zhiqiang Li, Jian Xiang, Jiawen Duan

    Published 2024-11-01
    “…To address these issues, this study introduces an efficient target detection method for low illumination, named DimNet. This method optimizes the model through enhancements in multi-scale feature fusion, feature extraction, detection head, and loss function. …”
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    Article
  11. 2911

    Stable Machine‐Learning Parameterization of Subgrid Processes in a Comprehensive Atmospheric Model Learned From Embedded Convection‐Permitting Simulations by Zeyuan Hu, Akshay Subramaniam, Zhiming Kuang, Jerry Lin, Sungduk Yu, Walter M. Hannah, Noah D. Brenowitz, Josh Romero, Michael S. Pritchard

    Published 2025-07-01
    “…Despite these advances, online diagnostics reveal persistent biases in certain regions, highlighting the need for innovative strategies to further optimize online performance.…”
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  12. 2912

    Study on the synergistic hydration mechanism of granulated blast furnace slag-carbide slag-based cementitious materials and the properties of full-solid waste backfill materials by Jianmin Li, Liwen Guo, Jiayong Zhang, Ye Li, Li Ma, Kai Wang

    Published 2025-01-01
    “…Moreover, GBC has better competitive strength performance than ordinary Portland cement (OPC). The optimal compressive strength of GBC at 28 days is 19.699 MPa, with a standard slump is 228 mm, fully meeting the strength and transportation requirements for mine filling. …”
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    Article
  13. 2913

    Sustainability by extraction of bioactive compounds from onion seeds by Mestour, Selma, Meniai, Abdeslam-Hassen, Melloul, Sarra, Louaer, Mehdi

    Published 2024-05-01
    “…Finally this research showed ability of the supercritical CO2 extraction to induce a sustainability character while being performing in producing bioactive substances, excluding the use of organic solvent and even replacing classical and traditional techniques like hydrodistillation.…”
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  14. 2914

    Needle core biopsy for breast lesions: An audit of 467 needle core biopsies by Selvi Radhakrishna, Anu Gayathri, Deepa Chegu

    Published 2013-01-01
    “…Guided core needle biopsy has replaced fine needle aspiration cytology in most of the western countries. …”
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  15. 2915

    Guidelines for Design and Additive Manufacturing Specify the Use of Surgical Templates with Improved Accuracy Using the Masked Stereolithography Technique in the Zygomatic Bone Reg... by Paweł Turek, Paweł Kubik, Dominika Ruszała, Natalia Dudek, Jacek Misiura

    Published 2025-03-01
    “…However, the guidelines developed in the presented publication need to optimize the CAD process and select 3D-printing parameters to minimize deviations, especially at the edges of manufactured models.…”
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  16. 2916

    Designing a Finite Element Model to Determine the Different Fixation Positions of Tracheal Catheters in the Oral Cavity for Minimizing the Risk of Oral Mucosal Pressure Injury: Com... by Zhiwei Wang, Zhenghui Dong, Xiaoyan He, ZhenZhen Tao, Jinfang QI, Yatian Zhang, Xian Ma

    Published 2025-07-01
    “…ObjectiveThis study aimed to establish finite element models for different fixation positions of tracheal catheters in the oral cavity to identify the optimal fixation position that minimizes the risk of oral mucosal pressure injury. …”
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  17. 2917

    Oleogels: Uses, Applications, and Potential in the Food Industry by Abraham A. Abe, Iolinda Aiello, Cesare Oliviero Rossi, Paolino Caputo

    Published 2025-07-01
    “…Research studies have demonstrated that oleogels can effectively replace conventional fats without compromising flavor or texture. …”
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  18. 2918

    Improved YOLOv8 Algorithm was Used to Segment Cucumber Seedlings Under Complex Artificial Light Conditions by Duokuo Zhang, Na Li, Mingfu Zhao, Kun Xu

    Published 2025-01-01
    “…First, the C2f module in the YOLOv8 backbone network is optimized by replacing the bottleneck with the multi-scale feature module (MSFM) we designed. …”
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  19. 2919

    Low-light image enhancement method for underground mines based on an improved Zero-DCE model by WANG Yiwei, LI Xiaoyu, WENG Zhi, BAI Fengshan

    Published 2025-02-01
    “…The ReLU activation function in the Zero-DCE model was replaced with Leaky ReLU to accelerate model convergence and improve the efficiency of low-light image feature learning. …”
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    Article
  20. 2920

    Clinical use of HIV integrase inhibitors: a systematic review and meta-analysis. by Peter Messiaen, Annemarie M J Wensing, Axel Fun, Monique Nijhuis, Nele Brusselaers, Linos Vandekerckhove

    Published 2013-01-01
    “…<h4>Background</h4>Optimal regimen choice of antiretroviral therapy is essential to achieve long-term clinical success. …”
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