Relief well pumping strategy for levee safety based on multivariate adaptive regression splines (MARS) and Non-dominated Sorting Genetic Algorithm II (NSGA-II) [PDF]
Relief wells’ performance gradually decreases over time due to physical and chemical clogging during the operations. Pumping at relief wells is an economic and feasible method to improve the performance of relief wells instead of installing new wells ...
Mi Tian, Hao Fan, Awei An, Xiaotao Sheng
doaj +2 more sources
The dynamics of high-energy scattering of hadrons are governed by Quantum Chromodynamics (QCD). In the parton model of QCD, scattering can be represented as a kind of reaction–diffusion process and consequently can be included in the category of the Fisher–Kolmogorov–Petrovsky–Piscounov (FKPP) equation.
Shafeeq Rahman Thottoli +3 more
openaire +2 more sources
Successive dynamic programming and subsequent spline optimization for smooth time optimal robot path tracking [PDF]
The time optimal path tracking for industrial robots regards the problem of generating trajectories that follow predefined end-effector (EE) paths in shortest time possible taking into account kinematic and dynamic constraints. The complicated tasks used
M. Oberherber, H. Gattringer, A. Müller
doaj +1 more source
Approximation and geometric modeling with simplex B-splines associated with irregular triangles [PDF]
Bivariate quadratic simplical B-splines defined by their corresponding set of knots derived from a (suboptimal) constrained Delaunay triangulation of the domain are employed to obtain a C1-smooth surface.
Auerbach, S. +4 more
core +7 more sources
B-Spline Finite Elements and their Efficiency in Solving Relativistic Mean Field Equations [PDF]
A finite element method using B-splines is presented and compared with a conventional finite element method of Lagrangian type. The efficiency of both methods has been investigated at the example of a coupled non-linear system of Dirac eigenvalue ...
Davies +14 more
core +3 more sources
A novel approach for numerical computation of Burgers’ equation in (1 + 1) and (2 + 1) dimensions
This paper proposes a new scheme termed as modified extended cubic B-Spline differential quadrature (mECDQ) method for time dependent partial differential equations.
Brajesh Kumar Singh, Pramod Kumar
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Smoothing under Diffeomorphic Constraints with Homeomorphic Splines [PDF]
In this paper we introduce a new class of diffeomorphic smoothers based on general spline smoothing techniques and on the use of some tools that have been recently developed in the context of image warping to compute smooth diffeomorphisms.
de Boor C. +3 more
core +4 more sources
Comparison of Current Gravity Estimation and Determination Models [PDF]
This paper will discuss the history of gravity estimation and determination models while analyzing methods that are in development. Some fundamental methods for calculating the gravity field include spherical harmonics solutions, local weighted ...
Hillman, Kyle
core +1 more source
This article aims to obtain the numerical solution of nonlinear Burgers’ equation in one and two dimensions using hybrid trigonometric differential quadrature method. Simulating five different test problems, the obtained results are compared with exact solution as well as the numerical solution obtained by other researchers.
Geeta Arora, Varun Joshi
openaire +2 more sources
Cutting-Edge Computational Approaches for Approximating Nonlocal Variable-Order Operators
This study presents an algorithmically efficient approach to address the complexities associated with nonlocal variable-order operators characterized by diverse definitions.
Nayereh Tanha +2 more
doaj +1 more source

