Výsledky vyhľadávania - "Methods of scientific computing (including symbolic computation, algebraic computation)"

Solution of delay differential equations via a homotopy perturbation method Autor Shakeri, Fatemeh, Dehghan, Mehdi

“…Delay differential equations (denoted as DDE) have a wide range of application in science and engineering. They arise when the rate of change of a…”
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Inexact Alternating Direction Methods for Image Recovery Autor Ng, Michael K., Wang, Fan, Yuan, Xiaoming

“…In the image processing community, there have recently been many restoration and reconstruction problems that can be reformulated into linearly constrained…”
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High-order solution of one-dimensional sine–Gordon equation using compact finite difference and DIRKN methods Autor Mohebbi, Akbar, Dehghan, Mehdi

“…In this work we propose a high-order and accurate method for solving the one-dimensional nonlinear sine–Gordon equation. The proposed method is based on…”
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Artificial viscosity proper orthogonal decomposition Autor Borggaard, Jeff, Iliescu, Traian, Wang, Zhu

“… This is the subject of a forthcoming report…”
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A sixth-order compact finite difference method for vibrational analysis of nanobeams embedded in an elastic medium based on nonlocal beam theory Autor Ansari, R., Gholami, R., Hosseini, K., Sahmani, S.

“…In the present paper, the free vibration characteristics of nanobeams embedded in an elastic medium are investigated. Inclusion of size effects is considered…”
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A new grey prediction model FGM(1, 1) Autor Tien, Tzu-Li

“… A proof concerning this subject has been presented by other authors. However, the algorithm of their direct proof is too complicated…”
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A mesh-free computational framework for predicting buckling behaviors of single-walled carbon nanocones under axial compression based on the moving Kriging interpolation Autor Yan, J.W., Liew, K.M., He, L.H.

“… Mechanical behaviors of SWCNCs with five different apex angles, i.e. 19.2°, 38.9°, 60°, 84.6° and 112.9°, are studied. Critical strains are predicted with the SWCNC subjects to uniform axial compression on the two…”
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Highly nonlinear neutral stochastic differential equations with time-dependent delay and the Euler–Maruyama method Autor MILOSEVIC, Marija

“…The subject of this paper is the development of discrete-time approximations for solutions of a class of highly nonlinear neutral stochastic differential equations with time-dependent delay…”
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Optimization of nonlinear geological structure mapping using hybrid neuro-genetic techniques Autor Ganesan, T., Vasant, P., Elamvazuthi, I.

“… It involves minimization of objective function subject to the requirement of geophysical and operational constraints…”
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A fast method for binary programming using first-order derivatives, with application to topology optimization with buckling constraints Autor Browne, P. A., Budd, C., Gould, N. I. M., Kim, H. A., Scott, J. A.

“… We then apply this method to a topology optimization problem of weight minimization subject to compliance and buckling constraints…”
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On a two-unit cold standby system considering hardware, human error failures and preventive maintenance Autor Mahmoud, M.A.W., Moshref, M.E.

“…This paper deals with the study of the stochastic analysis of a two-unit cold standby system considering hardware failure, human error failure and preventive…”
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Solution of a model describing biological species living together using the variational iteration method Autor Shakeri, Fatemeh, Dehghan, Mehdi

“…In this work, a system of two nonlinear integro-differential equations which arises in biology is considered and the well-known variational iteration method is…”
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Age-based preventive maintenance for passive components submitted to stress corrosion cracking Autor Castro, I.T., Barros, Anne, Grall, Antoine

“…This paper deals with an age-based preventive maintenance for critical systems or structures subject to a gradual degradation phenomenon such as stress corrosion cracking…”
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Modelling of dynamic damage and failure in aluminium alloys Autor Vignjevic, R., Djordjevic, N., Campbell, J., Panov, V.

“…A physically based damage and failure model, applicable to orthotropic metals is proposed in this paper. To account for the physical mechanisms of failure, the…”
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A BFGS trust-region method for nonlinear equations Autor Yuan, Gonglin, Wei, Zengxin, Lu, Xiwen

“…In this paper, a new trust-region subproblem combining with the BFGS update is proposed for solving nonlinear equations, where the trust region radius is…”
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Numerical modelling of interfacial soil erosion with viscous incompressible flows Autor Golay, Frédéric, Lachouette, Damien, Bonelli, Stéphane, Seppecher, Pierre

“…The aim of this study is to develop a numerical model for simulating surface erosion occurring at a fluid/soil interface subject to a flow process…”
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Geometric programming problem with single-term exponents subject to max-product fuzzy relational equations Autor Zhou, XueGang, Ahat, Rashida

“…In this paper, an optimization model for minimizing an objective function with single-term exponents subject to fuzzy relational equations specified in max-product composition is presented…”
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Computational flow studies in a subject-specific human upper airway using a one-equation turbulence model. Influence of the nasal cavity Autor Saksono, P. H., Nithiarasu, P., Sazonov, I., Yeo, S. Y.

“… A computational study is carried out on a realistic geometry, reconstructed from CT scans of a subject…”
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On a production-inventory system of deteriorating items subject to random machine breakdowns with a fixed repair time Autor Lin, Gary C., Gong, Dah-Chuan

“…) model for a product subject to exponential decay and under a no-resumption (NR) inventory control policy…”
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Statistical models for recurrent events and death: Application to cancer events Autor Rondeau, V.

“…In many biomedical studies, subjects may experience the outcome of interest more than once over a period of observation…”
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