Showing 561 - 580 results of 2,351 for search 'diffusivity (efficient OR efficiency)', query time: 0.14s Refine Results
  1. 561

    Advances in the development of innovative Bi-Sn-Sb-based Gas Diffusion Electrodes for continuous CO2 electroreduction to formate by Guillermo Díaz-Sainz, Kevin Fernández-Caso, Beatriz Ávila-Bolívar, Vicente Montiel, José Solla-Gullón, Manuel Alvarez-Guerra, Angel Irabien

    Published 2025-05-01
    “…When compared to relevant references, the Bi-Sn-Sb catalyst demonstrates performance metrics that reflect comparable system efficiency to the Bi and Sn cathodes previously used by our research group, operating at current densities up to 200 mA·cm−2 and achieving formate concentrations of approximately 15 g·L−1. …”
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  2. 562

    Active passive control and discharge concentration analysis of inter particle spacing radius of nanofluid: Ratio of momentum to thermal diffusivities by Maalee Almheidat, F.M. Allehiany, M.A. Aljohani, Nguyen Minh Tuan, Khadijah M. Abualnaja, Ali Haider, Yufeng Nie, Emad E. Mahmoud

    Published 2025-08-01
    “…Furthermore, present analysis incorporates inter-particle spacing and the influence of larger nanoparticle radii concept for heat and mass transfer efficiency. Velocity is controlled through inclined magnetic fields and thermal transport scrutinized through exponential heat radiation effect. …”
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  3. 563

    Macrophage Membrane-Coated Liposomes Delivering Vonoprazan Disrupt Mitochondrial Oxidative Phosphorylation in Diffuse Large B-Cell Lymphoma by Wang W, Wang L, Fan Q, Xu J, Li Y, Xu J, Zhao B, Ge D, Xiong L, Wu Y, Zhu Y, Chen M

    Published 2025-06-01
    “…Compared with Lipid@Vpz, MM-Lipid@Vpz significantly increased the intracellular internalization efficiency of vonoprazan by 4.42 times and increased the tumor accumulation in mice by 60.10%. …”
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  4. 564
  5. 565

    Study on the impact of intermittent heating control strategy system on greenhouse thermal environment by Mingzhi Zhao, Yingjie Liu, Zheng Han, Chun Chang, Daorina Bao, Rasakhodzhaev Bakhramzhan Sabirovich, Akhadou Jobir

    Published 2025-08-01
    “…The heating imbalance in solar-powered heating greenhouses (SHG) severely constrains both energy supply efficiency and crop yield. This study proposes the principle of Thermal Intermittent Heating (TIH), unveiling the differentiated regulatory mechanisms by which the duty cycle (∅) governs thermal dynamics in both aerial greenhouse environments and subsurface soil layers. …”
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  6. 566

    A Combined Diffusion Model and Reinforcement Learning Approach for Solving the Vehicle Routing Problem With Multiple Soft Time Windows by Yu Qiao, Jianjun Miao, Xiaoying Huang

    Published 2025-01-01
    “…In this paper, we propose a novel solution approach that combines a Diffusion Model with Reinforcement Learning (RL) to efficiently solve the VRPMSTW. …”
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  7. 567

    Use of Electrochemical Impedance Spectroscopy for the Evaluation of Performance of PEM Fuel Cells Based on Carbon Cloth Gas Diffusion Electrodes by Saverio Latorrata, Renato Pelosato, Paola Gallo Stampino, Cinzia Cristiani, Giovanni Dotelli

    Published 2018-01-01
    “…Polymer electrolyte membrane fuel cells (PEMFCs) have attracted great attention in the last two decades as valuable alternative energy generators because of their high efficiencies and low or null pollutant emissions. In the present work, two gas diffusion electrodes (GDEs) for PEMFCs were prepared by using an ink containing carbon-supported platinum in the catalytic phase which was sprayed onto a carbon cloth substrate. …”
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  8. 568

    A Semi-Supervised Diffusion-Based Framework for Weed Detection in Precision Agricultural Scenarios Using a Generative Attention Mechanism by Ruiheng Li, Xuaner Wang, Yuzhuo Cui, Yifei Xu, Yuhao Zhou, Xuechun Tang, Chenlu Jiang, Yihong Song, Hegan Dong, Shuo Yan

    Published 2025-02-01
    “…To address these issues, a weed detection model based on a semi-supervised diffusion generative network is proposed. This model integrates a generative attention mechanism and semi-diffusion loss to enable the efficient utilization of both labeled and unlabeled data. …”
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  9. 569

    Generative Diffusion Models for Compressed Sensing of Satellite LiDAR Data: Evaluating Image Quality Metrics in Forest Landscape Reconstruction by Andres Ramirez-Jaime, Gonzalo R. Arce, Nestor Porras-Diaz, Oleg Ieremeiev, Andrii Rubel, Vladimir Lukin, Mateusz Kopytek, Piotr Lech, Jarosław Fastowicz, Krzysztof Okarma

    Published 2025-03-01
    “…Using a randomized illumination pattern in the imaging model, we achieve efficient sampling and compression, reducing the onboard computational load and optimizing data transmission. …”
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  10. 570

    Adaptive Stylized Image Generation for Traditional Miao Batik Using Style-Conditioned LCM-LoRA Enhanced Diffusion Models by Qingqing Hu, Yiran Peng, Jing Xu, Zichun Shao, Zhen Tian, Junming Chen

    Published 2025-06-01
    “…To address this issue, we construct the structured CMBP-9 dataset to facilitate semantic-aware image generation. Based on stable diffusion v1.5, Low-Rank Adaptation (LoRA) is used to effectively transfer the structure, sign, and texture features that are unique to the Miao people, and the Latent Consistency model (LCM) is integrated to improve the inference efficiency. …”
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  11. 571

    Tb diffusion induced microstructural evolution and magnetic responses of multi-main-phase Nd-Dy-Fe-Ga-B magnet by Shaoqing Ren, Xu Li, Zhiheng Zhang, Wang Chen, Jiaying Jin, Bo Xin, Mingjing Zhao, Mi Yan

    Published 2025-03-01
    “…Grain-boundary diffusion process (GBDP) emerges as a crucial technology of high-coercivity Nd-Fe-B permanent magnets for the efficient utilization of heavy rare-earths (HREs) Tb and Dy. …”
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  12. 572

    Discriminating the adulteration of varieties and misrepresentation of vintages of Pu’er tea based on Fourier transform near infrared diffuse reflectance spectroscopy by Zhenfa Yang, Zhenfa Yang, Xiaoping Lu, Lucheng Chen

    Published 2025-02-01
    “…These results illustrated the feasibility to identify the adulteration of varieties and misrepresentation of vintages of Pu’er tea with near infrared spectra and RBFNN model, proving an efficient alternative for Pu’er tea quality inspection, and offering a robust method for combating the pervasive issues within the market.…”
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  13. 573
  14. 574

    First-principles calculations for the effect of irradiation-induced point defects on the hydrogen dissolution and diffusion in γ-Al2O3 by Xin-Dong Pan, Xiao-Chun Li, Jing Wang, Rongmei Yu, Chunying Pu, Hai-Shan Zhou, Guang-Nan Luo

    Published 2025-03-01
    “…Therefore, O interstitial atoms can accelerate the diffusion process of H, which can reduce the efficiency of protection against H permeation through γ-Al2O3 TPB. …”
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  15. 575

    Cross-Temporal Remote Sensing Image Change Captioning: A Manifold Mapping and Bayesian Diffusion Approach for Land Use Monitoring by Qingshan Bai, Xiaohua Wang

    Published 2025-01-01
    “…This study provides an efficient and precise solution for applications such as land use monitoring, environmental monitoring, and disaster response.…”
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    Article
  16. 576

    Back‐Projection Imaging of Extended, Diffuse Sources of Volcano‐Tectonic Seismicity During June 2010 at Sierra Negra Volcano, Galápagos by C. L. Kelly, J. F. Lawrence

    Published 2018-09-01
    “…We present a new computationally efficient method to comprehensively study temporal and spatial variations in extended, diffuse, low‐magnitude volcano‐tectonic seismicity by applying a back‐projection search algorithm to analyze coherent seismic energy arriving from potential subsurface source locations to available pairs of broadband seismometers. …”
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    Article
  17. 577

    A Physics-Coupled Deep Learning Framework for Hydrodynamic Diffusion Modeling in Watershed Systems: Integrating Spatiotemporal Networks and Environmental Constraints by L. Jia, N. Yen, Y. Pei

    Published 2025-01-01
    “…The approach facilitates efficient reconstruction of spatiotemporal characteristics and parameterized dynamics while ensuring physical consistency. …”
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  18. 578

    A STacked Adaptive Residual PINN (STAR-PINN) Approach to 2D Time-Domain Magnetic Diffusion in Nonlinear Materials by Shayan Dodge, Sami Barmada, Alessandro Formisano

    Published 2025-01-01
    “…The simplicity and efficiency of STAR-PINN make it a promising solution for tackling large-scale and nonlinear challenges in computational electromagnetics.…”
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  19. 579

    SynAdult: Multimodal Synthetic Adult Dataset Generation via Diffusion Models and Neuromorphic Event Simulation for Critical Biometric Applications by Muhammad Ali Farooq, Paul Kielty, Wang Yao, Peter Corcoran

    Published 2025-01-01
    “…Our pipeline begins with the rendering of high-fidelity 2D adult facial images using parameter-efficient LoRA-based tuning of the state-of-the-art hyperrealism Stable Diffusion XL (SDXL) model, producing photorealistic outputs across diverse ethnicities and age-specific features. …”
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  20. 580

    A comparative study of classical and innovative lobbed air diffusers using temperature sensors for thermal environment/comfort in vehicle cabins by Danca Paul, Cernei Alexandru

    Published 2025-01-01
    “…Further research on long-term performance and energy efficiency is recommended to fully explore the benefits of innovative air diffusers.…”
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    Article