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141
A Modified RBF Collocation Method for Solving the Convection-Diffusion Problems
Published 2023-01-01“…The main purposes of this study are to propose the modified radial basis function (RBF) collocation method using a hybrid radial basis function to solve the convection-diffusion problems numerically and to choose the optimal shape parameter of radial basis functions. …”
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142
The variational theory of fracture: diffuse cohesive energy and elastic-plastic rupture
Published 2013-04-01“…This communication anticipates some results of a work in progress [1], addressed to explore the efficiency of the diffuse cohesive energy model for describing the phenomena of fracture and yielding. …”
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143
The variational theory of fracture: diffuse cohesive energy and elastic-plastic rupture
Published 2011-10-01“…This communication anticipates some results of a work in progress [1], addressed to explore the efficiency of the diffuse cohesive energy model for describing the phenomena of fracture and yielding. …”
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144
A Domain Decomposition Method for Time Fractional Reaction-Diffusion Equation
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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145
Text to Image Generation: A Literature Review Focus on the Diffusion Model
Published 2025-01-01“…The development of DM, like Stable Diffusion, Imagen, and DALL-E 2, has addressed many limitations, producing high-quality, coherent images through iterative denoising. …”
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146
Multimodal diffusion framework for collaborative text image audio generation and applications
Published 2025-07-01“…Abstract This paper presents a novel framework for collaborative generation across text, image, and audio modalities using an enhanced diffusion model architecture. We introduce a Hierarchical Cross-modal Alignment Network that establishes unified representations while preserving modality-specific characteristics, and a Cross-modal Conditional Diffusion Model that enables flexible generation pathways through innovative conditional embedding and attention-guided mechanisms. …”
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147
Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers
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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148
Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers
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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149
Structure Approximation-Based Preconditioning for Solving Tempered Fractional Diffusion Equations
Published 2025-05-01“…Tempered fractional diffusion equations constitute a critical class of partial differential equations with broad applications across multiple physical domains. …”
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150
GODiff: Region-Specific Semantic Editing With CLIP-Guided Diffusion Models
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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151
A kernel-free boundary integral method for reaction-diffusion equations
Published 2025-02-01“…Numerical results verified the stability, efficiency, and accuracy of the method.…”
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152
Crystal structure prediction based on diffusion model and graph network optimization
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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153
A Customizable Face Generation Method Based on Stable Diffusion Model
Published 2024-01-01“…The model is improved upon the Stable Diffusion model by incorporating LoRA (Low-Rank Adaptation) principles for style constraints. …”
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154
Development of neutron diffusion and transport algorithms based on finite volume method
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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155
Surface renewal driven copper recovery by cementation in a stirred reactor with a rotating wiper mechanism
Published 2025-08-01Subjects: Get full text
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156
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157
Identification of the Aeroacoustic Emission Source Regions Within a Ceiling Swirl Diffuser
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158
A Point Source Identification Problem for a Time Fractional Diffusion Equation
Published 2013-01-01“…Numerical results indicate that the proposed method is efficient and accurate.…”
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159
Analysis of Two-Grid Characteristic Finite Element Methods for Convection-Diffusion Equations
Published 2023-01-01“…In this paper, two efficient two-grid algorithms for the convection-diffusion problem with a modified characteristic finite element method are studied. …”
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160
High-Order Approximations for a Pseudoparabolic Equation of Turbulent Mass-Transfer Diffusion
Published 2025-04-01“…Numerical solutions of turbulent mass-transfer diffusion present challenges due to the nonlinearity of the elliptic–parabolic degeneracy of the mathematical models. …”
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