Showing 321 - 340 results of 2,351 for search 'the diffusion (efficient OR efficiency)', query time: 0.13s Refine Results
  1. 321

    A Domain Decomposition Method for Time Fractional Reaction-Diffusion Equation by Chunye Gong, Weimin Bao, Guojian Tang, Yuewen Jiang, Jie Liu

    Published 2014-01-01
    “…The computational complexity of one-dimensional time fractional reaction-diffusion equation is O(N2M) compared with O(NM) for classical integer reaction-diffusion equation. …”
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    Article
  2. 322

    Multimodal diffusion framework for collaborative text image audio generation and applications by Junhua Wang, Ouya Zhang, Yuan Jiang

    Published 2025-07-01
    “…While computational efficiency and domain adaptation remain challenges, this work establishes a foundation for tri-modal collaborative generation that advances multimodal content creation capabilities.…”
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    Article
  3. 323

    Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers by SUN Rufei, YAO Cheng, HU Kehong, YU Chao

    Published 2024-12-01
    “…The MAM-RPD model is applied in a river in the southern region to simulate and analyze the temporal and spatial characteristics of pollutant diffusion. The application generates the output results with a good supporting effect, which helps improve the efficiency of management departments in dealing with water pollution emergencies. …”
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    Article
  4. 324

    Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers by SUN Rufei, YAO Cheng, HU Kehong, YU Chao

    Published 2024-01-01
    “…The MAM-RPD model is applied in a river in the southern region to simulate and analyze the temporal and spatial characteristics of pollutant diffusion. The application generates the output results with a good supporting effect, which helps improve the efficiency of management departments in dealing with water pollution emergencies. …”
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    Article
  5. 325

    Trustworthy Super-Resolution of Multispectral Sentinel-2 Imagery With Latent Diffusion by Simon Donike, Cesar Aybar, Luis Gomez-Chova, Freddie Kalaitzis

    Published 2025-01-01
    “…The proposed model super-resolves Sentinel-2 imagery at 10 to 2.5 m and is the first multispectral remote sensing (RS) super-resolution diffusion model efficient enough to process large-scale RS datasets, as well as the only model providing a pixelwise uncertainty metric.…”
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    Article
  6. 326

    Diffusion tensor imaging biomarkers for assessing cognitive and physical function in aging by Jungsoo Lee, Woohee Han, Hyunjin Kim

    Published 2025-07-01
    “…In older adults, conventional assessment methods are often subjective, time-consuming, and influenced by external factors, highlighting the need for objective and efficient evaluation tools. Neuroimaging biomarkers, particularly diffusion tensor imaging (DTI) metrics, offer promising insights into brain structure and function, potentially serving as reliable indicators of functional decline. …”
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    Article
  7. 327

    Latent spectral-spatial diffusion model for single hyperspectral super-resolution by Yingsong Cheng, Yong Ma, Fan Fan, Jiayi Ma, Yuan Yao, Xiaoguang Mei

    Published 2024-12-01
    “…Subsequently, the diffusion model undergoes efficient optimization through a variant of the variational bound on the data likelihood. …”
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    Article
  8. 328

    GODiff: Region-Specific Semantic Editing With CLIP-Guided Diffusion Models by Junho Kim, Eunwoo Kim, Kyungjae Lee

    Published 2025-01-01
    “…It allows immediate and precise modifications of a single image based on dynamically changing text prompts and can be flexibly applied to various diffusion models without additional training. In particular, the editing region is automatically identified, and text-based guidance is focused solely on that area, thereby improving efficiency and minimizing unnecessary changes. …”
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    Article
  9. 329

    A kernel-free boundary integral method for reaction-diffusion equations by Yijun Chen, Yaning Xie

    Published 2025-02-01
    “…Numerical results verified the stability, efficiency, and accuracy of the method.…”
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    Article
  10. 330

    Crystal structure prediction based on diffusion model and graph network optimization by Tao Hong, Jiong Yang, Guixin Cao

    Published 2025-01-01
    “…In this work, we propose a crystal structure prediction method called DiffOA, which combines a diffusion model with an optimization algorithm based on GNNs. …”
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    Article
  11. 331

    A Customizable Face Generation Method Based on Stable Diffusion Model by Wenlong Xiang, Shuzhen Xu, Cuicui Lv, Shuo Wang

    Published 2024-01-01
    “…In addition, we modify the structure of Variational Autoencoder to enhance generation efficiency. Upon obtaining initial generation results, local refinements can be performed without altering the main structure, allowing for localized adjustments. …”
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    Article
  12. 332

    Review of the Diffusion Process, Explosion Mechanism, and Detection Technology of Hydrogen and Ammonia by Zilong Zhang, Zhaotong Zhang, Yuqi Zhou, Yujie Ouyang, Jiangtao Sun, Jing Zhang, Bin Li, Dan Zhang, Yongxu Wang, Jian Yao, Huadao Xing, Lifeng Xie

    Published 2025-05-01
    “…Ammonia serves as an efficient hydrogen storage medium. The conversion process involving hydrogen and ammonia will occur simultaneously in both time and space. …”
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    Article
  13. 333

    Development of neutron diffusion and transport algorithms based on finite volume method by LI Wei, LIU Xiaojing, CHAI Xiang, ZHAO Pengcheng

    Published 2025-01-01
    “…The integrated verification of neutron diffusion and transport programs underscores the reliability and flexibility of the FVM in accurately solving complex neutron transport and diffusion scenarios, providing a pathway for enhancing precision and computational efficiency in nuclear engineering simulations under a unified programming framework.…”
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  14. 334

    Diffuser design and experiment on a stratified chilled-water storage tank by 赵军, 余乐渊, 宋佳钫, 李新国, 朱强

    Published 2003-01-01
    “…This papers analyses the factors affecting the diffuser design in a stratified chilled-water storage tank,and the diffuser is one of most important factors.So introduces the design principles and basic assumptions of diffuser.The diffuser was designed on an example and taken experiments on a laboratorial stratified chilled-water storage tank in 110 minutes.By testing the diffuser,the stratfied chilled-water storage tank can work efficiently and economically with the requirement of the chiller's design characteristics.…”
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  15. 335

    Structure Approximation-Based Preconditioning for Solving Tempered Fractional Diffusion Equations by Xuan Zhang, Chaojie Wang

    Published 2025-05-01
    “…The proposed preconditioning method can be efficiently implemented using the discrete sine transform (DST). …”
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    Article
  16. 336
  17. 337

    Scaling CO Electrolyzers for Carbon‐Neutral Chemical Synthesis by Wenzhi Teng, Prof. Yuhang Wang

    Published 2025-07-01
    “…However, scaling up the process faces the challenge of maintaining high Faradaic efficiencies (FEs) and current densities. Here, we address this issue by reinforcing the gas diffusion layer (GDL), optimizing the CO flow rate, and improving heat management. …”
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  18. 338

    Analysis of emission and combustion behaviors of water-emulsified diesel with various water contents and droplet diameters by Ghazian Amin Bin MUKHTAR, Takeshi NAGATA, Jun HAYASHI, Naoto HORIBE, Hiroshi KAWANABE, Manabu FUCHIHATA

    Published 2025-01-01
    “…Beyond these water content thresholds, thermal efficiency declined due to increased ratio of phase-specific combustion durations after and before CA50 i.e., burn ratio, leading to energy losses from prolonged diffusion-controlled combustion. …”
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    Article
  19. 339

    Enhancing the Catalytic Kinetics of Electrodes by using a Multidimensional Carbon Network for Applications in Vanadium Redox Flow Batteries by Lei Zhang, Qiang Ma, Jun‐Ping Hu, Jun Liu, Qi Deng, Pan Ning, Prof. Congshan Zhou, Prof. Xiongwei Wu, Prof. Yuping Wu

    Published 2020-02-01
    “…The peak potential was reduced by 357 mV, which could be attributed to the increased number of active sites and diffusion pathways; the energy efficiency of the composite electrode increased by 6 % (current density: 200 mA cm−2). …”
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  20. 340

    High-Order Approximations for a Pseudoparabolic Equation of Turbulent Mass-Transfer Diffusion by Miglena N. Koleva, Lubin G. Vulkov

    Published 2025-04-01
    “…Numerical test results confirm the efficiency and accuracy of the proposed numerical scheme.…”
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    Article