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Calculation of the Initial Elevation of the Water Surface at the Source of a Tsunami in a Basin with Arbitrary Bottom Topography
AbstractA two-dimensional (0 xz ) numerical model that makes it possible to calculate the initial elevation of the water surface in the source of a...
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Pontryagin’s Maximum Principle for Distributed Optimal Control of Two Dimensional Tidal Dynamics System with State Constraints of Integral Type
In this paper, we consider two dimensional tidal dynamics equations in a bounded domain and address a distributed optimal control problem of...
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Vehicle Motion Estimation Using Visual Observations of the Elevation Surface
AbstractWe consider the problem of visual odometry for a sequence of video frames using a camera directed perpendicularly downward. We propose an...
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Analyzing the Architectural Style of Railway Stations Based on Geometry and Visual Complexity: Case Studies of Liaoning Terminal and Bei**g Railway Station on the Peking–Mukden Railway
Liaoning terminal and Bei**g railway station are significant architectural heritage sites along the Peking–Mukden Railway. Their architectural...
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Dispersive Wave Focusing on a Shear Current: Part 2—Nonlinear Effects
Continuing our recent work [Ellingsen et al., Water Waves (2024)] we investigate the influence of vertically sheared currents on the surface...
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Mixed Order Mesh Curving
Linear hybrid unstructured meshes are elevated to mixed-order meshes in response to geometry curvature. The linear meshes are elevated to the...
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Nonlinear semi-analytical modeling of liquid sloshing in rectangular container with horizontal baffles
A nonlinear semi-analytical scheme is proposed for investigating the finite-amplitude nonlinear sloshing in a horizontally baffled rectangular liquid...
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Nonlinear Multidimensional Optimization
This chapter discusses techniques for locating the minimum (and maximum) of a nonlinear function of more than one variable,...
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Water Wave Impulse Response Function on Moving Point with Constant Speed in Head Wave
Accurate wave prediction is essential for moving ships at forward speed under head wave conditions. To achieve precise short-term wave predictions,...
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Algorithms for computing the approximation of offsets of toric Bézier curves
Algorithms for curve offsetting are of great importance in computer-aided design, computer-aided manufacture, and numerical control of machines....
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Simulating Landscape Hydrologic Connectivity in a Precise Manner Using Hydro-Conditioning
High resolution Light Detection and Ranging (LiDAR)-derived Digital Elevation Models (DEMs) have significantly enhanced hydrological modeling and...
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A Study of Extreme Water Waves Using a Hierarchy of Models Based on Potential-Flow Theory
The formation of extreme waves arising from the interaction of three line-solitons with equal far-field amplitudes is examined through a hierarchy of...
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Active-subspace analysis of exceedance probability for shallow-water waves
We model shallow-water waves using a one-dimensional Korteweg–de Vries equation with the wave generation parameterized by random wave amplitudes for...
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Reducing Factory Noise
Working in an excessively noisy environment causes stress and fatigue, not to mention hearing damage . Noise can...
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Epicardial Dispersion of Repolarization Promotes the Onset of Reentry in Brugada Syndrome: A Numerical Simulation Study
The Brugada syndrome (BrS) is a cardiac arrhythmic disorder responsible for sudden cardiac death associated with the onset of ventricular...
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Accelerating the Solution of the Boltzmann Equation by Controlling Contributions to the Collision Integral
AbstractA method of reducing the number of arithmetic operations needed to evaluate the Boltzmann collision integral by the conservative projection...
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Low-dimensional offshore wave input for extreme event quantification
In offshore engineering design, nonlinear wave models are often used to propagate stochastic waves from an input boundary to the location of an...
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Nondissipative Discontinuity Structures and Solitary Waves in Solutions to Equations of Two-Fluid Plasma in the Electromagnetic Hydrodynamics Approximation
AbstractNumerical methods for the equations of electromagnetic hydrodynamics are described, periodic waves, solitary waves, and nondissipative...
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Double Layered Polyhedra
In their book “La Divina Proportione,” Luca Pacioli and Leonardo da Vinci described and illustrated an operation which you can apply to a polyhedron,...
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Second-Order Accurate Structure-Preserving Scheme for Solute Transport on Polygonal Meshes
We analyze mimetic properties of a conservative finite-volume (FV) scheme on polygonal meshes used for modeling solute transport on a surface with...
