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Radio Propagation Modeling and Simulation Using Ray Tracing
Techniques of radio propagation modeling and simulation are briefly reviewed, and the advantages of ray tracing methods are discussed. Spatial...
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Propagation Modeling
This chapter leverages propagation modeling to complement the channel-aware resource allocation presented in the previous chapter. In particular, it...
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Efficient Finite Element Modeling of Piezoelectric Transducers for Wave-Propagation-Based Analysis
Modeling piezoelectric elements (piezos) using the finite element method with electro-mechanical coupling requires significant computational...
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Space–time collocation meshfree method for modeling 3D wave propagation problems
In this work, a novel local space–time domain collocation technique—space–time boundary moving least squares (BMLS–ST) method, which has been...
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Modeling wave propagation across rock masses using an enriched 3D numerical manifold method
The three-dimensional numerical manifold method (3DNMM) method is further enriched to simulate wave propagation across homogeneous/jointed rock...
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Parameter identification and uncertainty propagation of hydrogel coupled diffusion-deformation using POD-based reduced-order modeling
This study explores reduced-order modeling for analyzing time-dependent diffusion-deformation of hydrogels. The full-order model describing hydrogel...
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Modeling brittle crack propagation for varying critical load levels: a dynamic phase-field approach
Brittle materials are known for their violent and unpredictable cracking behavior. A behavior which is dictated by a combination of microscopical...
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Modeling the Propagation of a Prefabricated Brittle Crack Using Phase-field Method within the Framework of ABAQUS
It is necessary to study the propagation path of cracks in concrete materials and its influence on the loading capacity of specimens. The phase-field...
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Numerical modeling of fracture propagation in orthotropic composite materials using an adaptive phase-field method
We present an adaptive phase-field method for modeling crack propagation in orthotropic composites. The numerical approach extends an adaptive...
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Lattice numerical modeling of the effects of synthetic gas flow rate and pre-existing cleat dimensions on the crack propagation and cavity growth in UCG process
In this study, the effects of synthetic gas flow rates and its viscosity on the crack propagation and cavity growth of the UCG process have been...
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Thermal Error Modeling of Numerical Control Machine Based on Beetle Antennae Search Back-propagation Neural Networks
Thermal errors are one key impact factor on the processing accuracy of numerical control machine. This study targeted at a certain vertical...
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Modeling fiber bridging effects on fatigue delamination propagation in composites using the interface thick level set method
This paper presents a new discontinuous damage model based on the interface thick level set method for modeling the fiber bridging effects on fatigue...
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Modeling Elastic Wave Propagation in Fiber-Reinforced Media Using Lagrange Spectral Element Method
In the present study, spectral element method is applied for the simulation of two-dimensional wave propagation in linear elastic fiber-reinforced...
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Propagation of Computer Worms—A Study
Worms are commonly disseminated through two methods: scanning vulnerable machines in a network as well as spreading through topological neighbors....
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Wave Propagation Modeling via Neural Networks for Emulating a Wave Response Signal
Wave propagation in structures is generally computed by numerical methods such as finite element method, spectral element method, etc. In these...
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Intra-element versus inter-element crack propagation: the numerical extensometer approach
Numerical modeling of crack propagation is still a pressing issue in fracture mechanics. The finite element method and its variations are usually...
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Discrete element modeling of effect of interfacial roughness and pre-crack on crack propagation in thermal barrier coatings
Particle erosion is a major failure mechanism in thermal barrier coatings. In this work, a discrete element model is developed to simulate the crack...
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Modeling of the Chaotic Signals Propagation Through a Wireless Underwater Optical Communication Channel
This article considers the problem of modeling the broadband chaotic optical signals propagation through a communication channel for designing a...
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Numerical modeling of the propagation process of landslide surge using physics-informed deep learning
The landslide surge is a common secondary disaster of reservoir bank landslides, which can cause more serious damage than the landslide itself in...
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Propagation and complex morphology of hydraulic fractures in lamellar shales based on finite-discrete element modeling
We explore the controls of stress magnitude and orientation relative to bedding on the resulting morphology/topology of hydraulic fractures using a...
