Search Results - "Wang, Tongke"
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Singularity separation Chebyshev collocation method for weakly singular Volterra integral equations of the second kind
Published in Numerical algorithms (01-04-2024)“…Volterra integral equation of the second kind with weakly singular kernel usually exhibits singular behavior at the origin, which deteriorates the accuracy of…”
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The series expansion and Chebyshev collocation method for nonlinear singular two-point boundary value problems
Published in Journal of engineering mathematics (01-02-2021)“…The solution of singular two-point boundary value problem is usually not sufficiently smooth at one or two endpoints of the interval, which leads to a great…”
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The modified composite Gauss type rules for singular integrals using Puiseux expansions
Published in Mathematics of computation (01-01-2017)“…This paper is devoted to designing some modified composite Gauss type rules for the integrals involving algebraic and logarithmic endpoint singularities, at…”
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A generalized analytical solution of groundwater head response to dual tide in a multi‐layered island leaky aquifer system
Published in Hydrological processes (01-04-2022)“…The hydraulic properties of coastal aquifer systems are relevant to various hydrogeological, hydro‐ecological and engineering problems. This study presents an…”
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An approximate analytical solution of depth to water table driven by periodical precipitation and evapotranspiration in shallow groundwater zones
Published in Advances in water resources (01-09-2021)“…•Quasi-analytical solutions of depth to water table (DWT) in unconfined aquifer.•Amplitude of DWT correlates with that of precipitation linearly and…”
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Groundwater response to tidal fluctuations in a leaky confined coastal aquifer with a finite length
Published in Hydrological processes (15-09-2019)“…The study on the hydraulic properties of coastal aquifers has significant implications both in hydrological sciences and environmental engineering. Although…”
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An assembled extreme value statistical model of karst spring discharge
Published in Journal of hydrology (Amsterdam) (11-11-2013)“…•We propose a nonstationary extreme distribution of spring discharge.•We eliminate the trend and periodicity of spring discharge to get the residuals.•We…”
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A Numerical Adiabatic Model for the Quench Behavior Analysis of the Ag-Matrix Bi-2212 Round Wire
Published in IEEE transactions on applied superconductivity (01-12-2018)“…To study the quench behavior of the Bi-2212 round wire as a promising superconductor for future fusion reactor coils and high-field magnets, a numerical…”
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Cubic superconvergent finite volume element method for one-dimensional elliptic and parabolic equations
Published in Journal of computational and applied mathematics (01-03-2010)“…In this paper, a cubic superconvergent finite volume element method based on optimal stress points is presented for one-dimensional elliptic and parabolic…”
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A compact locally one-dimensional finite difference method for nonhomogeneous parabolic differential equations
Published in International journal for numerical methods in biomedical engineering (01-01-2011)“…This paper is concerned with accurate and efficient numerical methods for solving parabolic differential equations. A compact locally one‐dimensional finite…”
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11
nonstationary extreme value distribution for analysing the cessation of karst spring discharge
Published in Hydrological processes (30-09-2014)“…The effects of climate change and population growth in recent decades are leading us to consider their combined and potentially extreme consequences,…”
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Probabilistic Analysis of Extreme Discharges and Precipitations with a Nonparametric Copula Model
Published in Water (Basel) (01-07-2018)“…Urumqi River is an important river in the Xinjiang autonomous region, China, where floods or droughts are the major concerns of the local communities. This…”
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13
A mixed finite volume element method based on rectangular mesh for biharmonic equations
Published in Journal of computational and applied mathematics (01-11-2004)“…This paper presents a mixed finite volume element scheme based on rectangular partition for solving biharmonic equations. It also gives a kind of adaptive…”
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High Efficient Numerical Methods for Viscous and Nonviscous Wave Problems
Published in Journal of Applied Mathematics (01-01-2013)“…This paper is concerned with accurate and efficient numerical methods for solving viscous and nonviscous wave problems. The paper first introduces a new…”
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Singular expansions and collocation methods for generalized Abel integral equations
Published in Journal of computational and applied mathematics (01-09-2023)“…In this paper, the generalized Abel integral equation with singular solution is studied. First, the finite-term psi-series expansion of the solution about the…”
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17
A hybrid asymptotic and augmented compact finite volume method for nonlinear singular two point boundary value problems
Published in Applied mathematics and computation (01-03-2021)“…•A hybrid asymptotic and augmented high order compact finite volume method is designed for nonlinear singular two point boundary value problems.•The…”
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18
Catalysis of first triplet p-benzoquinone for electron ejection from sulfite: Significance of single electron transfer
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-08-2024)“…[Display omitted] •UV photolysis of p-BQ and sulfite was synergistic for ejecting hydrated electron.•1,4-addition of sulfite to 3p-BQ* might be kinetically…”
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The series expansions and blow-up time estimation for the solutions of convolution Volterra-Hammerstein integral equations
Published in Numerical algorithms (01-02-2024)“…The blow-up phenomenon may occur in nonlinear integral equations and differential equations, which has important significance for the simulation of some…”
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Significance of nucleophilic substitution for ultraviolet dechlorination of pentachlorophenol in the presence of hydrogen sulfide in aqueous solution
Published in Journal of molecular liquids (15-09-2024)“…[Display omitted] •Homolysis of C-Cl bonds in the first triplet state induced the dechlorination.•Hydrated electron enhanced the dechlorination of…”
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