Výsledky vyhľadávania - complex-variable methods applied to problems in applied (technika OR technical)~

Using the digamma function for basis functions in mesh-free computational methods Autor Wilkins, Bryce D., Hromadka, Theodore V.

“…We examine the utility of a new family of basis functions for use with the Complex Variable Boundary Element Method (CVBEM…”
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Complex Variable Meshless Manifold Method for Elastic Dynamic Problems Autor Gao, Hongfen, Wei, Gaofeng

“…Combining the finite covering technical and complex variable moving least square, the complex variable meshless manifold method can handle the discontinuous problem effectively…”
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The Radon Inversion Problem for Holomorphic Functions in the Unit Disc Autor Kot, P., Pierzchała, P.

“… . We prove solvability of the problem under consideration. For p = 2 , a technical improvement of the main result related to convergence and divergence of certain series…”
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Intrinsic Ultracontractivity for Domains in Negatively Curved Manifolds Autor Aikawa, Hiroaki, van den Berg, Michiel, Masamune, Jun

“… The technical key ingredients are the volume doubling property, the Poincaré inequality and the Li-Yau Gaussian estimate for the Dirichlet heat kernel at finite scale…”
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Isoperimetric Partitioning: A New Algorithm for Graph Partitioning Autor Grady, Leo, Schwartz, Eric L.

“… The isoperimetric algorithm is easy to parallelize, does not require coordinate information, and handles nonplanar graphs, weighted graphs, and families of graphs which are known to cause problems for other methods…”
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Numerical Simulation Analysis of Difference from a Radial Resistivity Testing Method for Cylindrical Cores and a Conventional Testing Method Autor He, Jiahuan, Liu, Tangyan, Wen, Long, He, Tingting, Li, Min, Li, Jin, Wang, Li, Yao, Xin

“…”. To solve anisotropic problems, a method to test the radial resistivity in cylindrical core samples has been proposed and has been deemed the universal method, as it has the virtues of no specially…”
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Unconstrained Optimization of Real Functions in Complex Variables Autor Sorber, Laurent, Barel, Marc Van, Lathauwer, Lieven De

“…Nonlinear optimization problems in complex variables are frequently encountered in applied mathematics and engineering applications such as control theory, signal processing, and electrical engineering…”
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Fast-slow analysis of van der Pol-Duffing oscillator coupled nonlinear energy sink at different scales Autor Wang, Yanli, Li, Xianghong, Shen, Yongjun

“… Apply the complex variable averaging method to approximate the analytical solution of the coupled system and compare it with the…”
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Preliminary investigation of the multivariate relations between program-selected forbush decreases, worldwide lightning frequency, sunspot number and other solar-terrestrial drivers Autor Okike, O., Alhassan, J. A.

“… Data selection remains a challenging problem in solar-terrestrial studies. While manual selection of Forbush decreases (FDs…”
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Two-Dimensional Convective Heat/Mass Transfer for Low Prandtl and Any Peclet Numbers Autor Cherepanov, G. P.

“…This paper introduces the complex variable approach to heat or mass transfer by two-dimensional fluid flows at low Prandtl and arbitrary Peclet numbers as applied to several important problems in mathematical physics…”
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Various dimension reduction techniques for high dimensional data analysis: a review Autor Ray, Papia, Reddy, S. Surender, Banerjee, Tuhina

“…In the era of healthcare, and its related research fields, the dimensionality problem of high dimensional data is a massive challenge as it contains a huge number of variables forming complex data matrices…”
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Polynomial Root-Finding Algorithms and Branched Covers Autor Kim, Myong-Hi, Sutherland, Scott

“…A family of root-finding algorithms is constructed that combines knowledge of the branched covering structure of a polynomial with a path-lifting algorithm for…”
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Review of multi‐scale mechanical behavior research on composite solid propellants based on data‐driven approach Autor Yuan, Bin, Qiang, Hongfu, Wang, Xueren, Chen, Tiezhu

“… modeling and numerical simulation has encountered new scientific challenges and technical bottlenecks in the mechanical behavior analysis, charge design and manufacturing of composite solid propellants…”
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Well-bore clogging of a pumping well in hydraulic interference with an ambient groundwater flow: the Strack-Kostitsina refraction problem in an annular composite redux Autor Kacimov, A. R., Obnosov, Yu. V.

“…Explicit expressions for the vector fields of specific discharge and scalar fields of stream functions and piezometric heads in a Darcian steady-state…”
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SOLUTION OF A MULTIPLE CRACK PROBLEM UNDER THE INFLUENCE OF A LINEAR STRESS DISTRIBUTION AND COALESCED YIELD ZONES Autor Akhtar, N., Hasan, S., Shekhar, S.

“… It is assumed that these yield zones are subjected to a linearly varying yield stress. The well-known complex variable method is used…”
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Solving the Problem of Bending of Multiply Connected Plates with Elastic Inclusions Autor Kaloerov, S. A., Koshkin, A. A.

“… Complex potentials are used to reduce the problem to determining functions of generalized complex variables, which, in turn, comes down to an overdetermined system of linear algebraic equations…”
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The MIMO Iterative Waterfilling Algorithm Autor Scutari, G., Palomar, D.P., Barbarossa, S.

“… This problem has been widely studied in a number of works during the past decade for frequency-selective channels, and recently for the more general multiple-input multiple-output (MIMO…”
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Frechet Differentiability of Lipschitz Functions and Porous Sets in Banach Spaces (AM-179) Autor Lindenstrauss, Joram, Preiss, David, Tišer, Jaroslav

“… The new methods developed here include a game approach to perturbational variational principles that is of independent interest…”
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Trust and reciprocity norms in the analysis of social capital related to udder health. A mixed methods approach with dairy farmers and veterinarians from the north of Antioquia Autor Zapata-Salas, Richard, Guarín, José F., Ríos-Osorio, Leonardo A.

“… to improve milk production and udder health. The objective of this study was to understand the relationships of trust between dairy farmers and other actors in the dairy chain related to udder health in the north of Antioquia. Mixed methods…”
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A robust underwater image enhancement algorithm Autor Hu, Kuo-Jui, Pan, Yi-Tsung, Jiang, Li-Wei, Lee, Sin-Der, Kao, Sheng-Long

“… The deep learning-based methods apply to the underwater image enhancement tasks. We propose a deep learning model for inferring a degradation model to further improve…”
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