-
481
Plasma-sprayed thermal barrier coatings: numerical study on damage localization and evolution
Published 2016-01-01“…Because of complexity, numerical methods became important tools both for design of these coatings and for in-service life estimations and optimization. …”
Get full text
Article -
482
Padé-Sumudu-Adomian Decomposition Method for Nonlinear Schrödinger Equation
Published 2021-01-01“…The main purpose of this paper is to solve the nonlinear Schrödinger equation using some suitable analytical and numerical methods such as Sumudu transform, Adomian Decomposition Method (ADM), and Padé approximation technique. …”
Get full text
Article -
483
Stability and Bifurcation Analysis of a Delayed Leslie-Gower Predator-Prey System with Nonmonotonic Functional Response
Published 2013-01-01“…Two limit cycles enclosing an equilibrium, one limit cycle enclosing three equilibria and different types of heteroclinic orbits such as connecting two equilibria and connecting a limit cycle and an equilibrium are also found by using analytic and numerical methods.…”
Get full text
Article -
484
Sparse-Coding-Based Computed Tomography Image Reconstruction
Published 2013-01-01“…Computed tomography (CT) is a popular type of medical imaging that generates images of the internal structure of an object based on projection scans of the object from several angles. There are numerous methods to reconstruct the original shape of the target object from scans, but they are still dependent on the number of angles and iterations. …”
Get full text
Article -
485
Numerical Simulation of a One-Dimensional Water-Quality Model in a Stream Using a Saulyev Technique with Quadratic Interpolated Initial-Boundary Conditions
Published 2018-01-01“…If the pollutant concentration at the discharge point is not uniform, then numerical methods and data analysis techniques were introduced. …”
Get full text
Article -
486
New Treatment of the Rotary Motion of a Rigid Body with Estimated Natural Frequency
Published 2020-01-01“…The numerical solutions for the system of equations of motion are obtained by one of the well-known numerical methods. The comparison between the obtained numerical solutions and analytical ones is carried out to show the errors between them and to prove the accuracy of both used techniques. …”
Get full text
Article -
487
Numerical Simulation Method Study of Rock Fracture Based on Strain Energy Density Theory
Published 2018-12-01“…Many numerical methods are carried out to study the nonlinear failure behaviors of the rock; however, the numerical simulation methods for the failed rock are still in the research stage. …”
Get full text
Article -
488
Mathematical model for the analysis of environmental risk factors
Published 2023-09-01“…The development of a dynamic model is based on the methods of probability theory, actuarial mathematics and, accordingly, on the, numerical methods and simulation methods. Analytical expressions for the risk factor integral value of environmental management are obtained in the work. …”
Get full text
Article -
489
Development of a formalism of movable cellular automaton method for numerical modeling of fracture of heterogeneous elastic-plastic materials
Published 2013-03-01“…A general approach to realization of models of elasticity, plasticity and fracture of heterogeneous materials within the framework of particle-based numerical methods is proposed in the paper. It is based on building many-body forces of particle interaction, which provide response of particle ensemble correctly conforming to the response (including elastic-plastic behavior and fracture) of simulated solids. …”
Get full text
Article -
490
Reentry Trajectory Optimization Based on a Multistage Pseudospectral Method
Published 2014-01-01“…Of the many direct numerical methods, the pseudospectral method serves as an effective tool to solve the reentry trajectory optimization for hypersonic vehicles. …”
Get full text
Article -
491
A Direct Meshless Method for Solving Two-Dimensional Second-Order Hyperbolic Telegraph Equations
Published 2020-01-01“…Numerical experiments performed with the proposed numerical scheme for several two-dimensional second-order hyperbolic telegraph equations are presented with some discussions, which show that the DMM solutions are converging very fast in comparison with the various existing numerical methods.…”
Get full text
Article -
492
Development of a formalism of movable cellular automaton method for numerical modeling of fracture of heterogeneous elastic-plastic materials
Published 2013-03-01“…A general approach to realization of models of elasticity, plasticity and fracture of heterogeneous materials within the framework of particle-based numerical methods is proposed in the paper. It is based on building many-body forces of particle interaction, which provide response of particle ensemble correctly conforming to the response (including elastic-plastic behavior and fracture) of simulated solids. …”
Get full text
Article -
493
Enriched Meshfree Method for an Accurate Numerical Solution of the Motz Problem
Published 2016-01-01“…The Motz problem has been known as a benchmark problem to verify the efficiency of numerical methods in the presence of a jump boundary data singularity at a point, where an abrupt change occurs for the boundary condition. …”
Get full text
Article -
494
Spectral Collocation Method for Fractional Differential/Integral Equations with Generalized Fractional Operator
Published 2019-01-01“…Due to the complicated form of the kernel and weight function in the convolution, it is even harder to design high order numerical methods for differential equations with generalized fractional operators. …”
Get full text
Article -
495
A New Car-Following Model with Consideration of Dynamic Safety Distance
Published 2018-01-01“…Then, the phase diagram in the headway, speed, and sensitivity spaces is given to illustrate the impact of a variable safe distance on traffic flow. Finally, numerical methods are conducted to examine the performance of the proposed model with regard to two aspects: compared with the optimal velocity model, the new model can suppress traffic congestion effectively and, for different safety distances, the dynamic safety distance can improve the stability of vehicular stream. …”
Get full text
Article -
496
Exact expressions of the uniaxial perfectly elasto-plastic stress wave and induced mechanical fields in the case of a finite impact: application to laser shock peening
Published 2023-12-01“…The exact and numerical results present a good match, allowing either the use of the exact solution for an initial estimation of the mechanical fields, or to test the accuracy of other numerical methods.…”
Get full text
Article -
497
Vibration Analysis of Rectangular Plates with One or More Guided Edges via Bicubic B-Spline Method
Published 2005-01-01“…Frequency parameters for 13 cases of rectangular plates with at least one guided edge, which are possible by approximate or numerical methods only, are presented. These results are new in literature.…”
Get full text
Article -
498
Insurance as a loan agreement for managing risk in corporate lending
Published 2021-01-01“…Credit risk management is one of the most important banking operations, both in developed and developing countries. In addition to numerous methods and techniques, banks decide to conclude special credit agreements when granting loans to economic entities. …”
Get full text
Article -
499
Review and experimental comparison of speckle-tracking algorithms for X-ray phase contrast imaging
Published 2025-01-01“…In this review and experimental comparison, we focus on using X-ray near-field speckle grains as wavefront markers and numerical methods for retrieving the phase information they contain. …”
Get full text
Article -
500
A Semi-Analytical Approach for State-Space Electromagnetic Transient Simulation
Published 2024-01-01“…Case studies are conducted on EMT models of the IEEE 39-bus system and large-scale systems to demonstrate the merits of the new simulation approach against traditional numerical methods.…”
Get full text
Article