A Method of Finding Source Function for Inverse Diffusion Problem with Time-Fractional Derivative by Vildan Gülkaç

“…The Homotopy Perturbation Method is developed to find a source function for inverse diffusion problem with time-fractional derivative. …”
Get full text

SOLUTION OF AN INVERSE PARABOLIC PROBLEM WITH UNKNOWN SOURCE-FUNCTION AND NONCONSTANT DIFFUSIVITY VIA THE INTEGRAL EQUATION METHODS

Get full text

Numerical Bichromatic Wave Generation Using Designed Mass Source Function by Min-yi Chen, Hong-sheng Zhang, En-xian Zhou, Da-li Xu

Get full text

On the Inverse Problem of the Fractional Heat-Like Partial Differential Equations: Determination of the Source Function by Gülcan Özkum, Ali Demir, Sertaç Erman, Esra Korkmaz, Berrak Özgür

“…The study in this paper mainly concerns the inverse problem of determining an unknown source function in the linear fractional differential equation with variable coefficient using Adomian decomposition method (ADM). …”
Get full text

On the source problem for the diffusion equations with conformable derivative by Van Anh Nghiem Thi, Anh Tuan Vu, Dinh Long Le, Vuong Nguyen Doan

“…In this article, we are interested in the problem of finding the source function of the diffusions equations \(\partial_{t}^\alpha - \Delta u =  f(x)\) (where \(f\) as the unknown source function and \(\alpha\in (0,1)\)). …”
Get full text

Optical Cryptanalysis Method Using Wavefront Shaping by Meihua Liao, Dajiang Lu, Wenqi He, Xiang Peng

“…In this paper, a practical optical cryptanalysis method using wavefront shaping is proposed. Considering that the confusion and diffusion of information in the optical cryptosystem are actually caused by scattering effect of random phase mask(s), the proposed method employs a point source function and the feedback-based optimization algorithm, which can obtain an equivalent key of the optical cryptosystem. …”
Get full text

Thermal Properties of Short Fibre Composites Modeled by Meshless Method by Vladimír Kompiš, Zuzana Murčinková

“…The developed method of continuous source functions is a boundary meshless method reducing the problem considerably comparing to other methods like FEM, BEM, meshless methods, or fast multipole BEM formulation.…”
Get full text

Extension of the First-Order Recursive Filters Method to Non-Linear Second-Kind Volterra Integral Equations by Rodolphe Heyd

“…Unlike most numerical methods based on the Laplace transformation, the IIRFM-A method has the dual advantage of requiring neither the calculation of the Laplace transform of the source function nor that of intermediate inverse Laplace transforms. …”
Get full text

Analysis Method for the Pouring Stage of Concrete-Filled Steel Tube (CFST) Arch Bridges Considering Time-Varying Heat of Hydration and Elastic Modulus by Mengsheng Yu, Xinyu Yao, Kaizhong Xie, Tianzhi Hao, Xirui Wang

“…Secondly, the equivalent application method of the hydration heat temperature field of the bar system model was proposed. …”
Get full text

On the stable approximate solution of the ill-posed boundary value problem for the Laplace equation with homogeneous conditions of the second kind on the edges at inaccurate data o... by Evgeniy B. Laneev, Alexander V. Klimishin

“…To obtain an approximate stable solution of the integral equation, the Tikhonov regularization method is applied when the solution is obtained as an extremal of the Tikhonov functional. …”
Get full text

Comparing Different Montages of Transcranial Direct Current Stimulation in Treating Treatment-Resistant Obsessive Compulsive Disorder: A Randomized, Single-Blind Clinical Trial by Che-Sheng Chu, Yen-Yue Lin, Cathy Chia-Yu Huang, Yong-An Chung, Sonya Youngju Park, Wei-Chou Chang, Chuan-Chia Chang, Hsin-An Chang

“…<i>Methods</i>: Eighteen OCD patients were randomly assigned to receive twice-daily 2 mA/20 min sessions for 10 consecutive weekdays, with the active cathode placed on the cerebellum-OFC, bilateral pre-SMA, or OFC-pre-SMA tDCS. …”
Get full text

Nonlinear Green’s Functions for Wave Equation with Quadratic and Hyperbolic Potentials by Asatur Zh. Khurshudyan

“…Numerical error analysis in both cases of nonlinearity is carried out for various source functions supporting the advantage of the method.…”
Get full text

Inverse Source Problem for a Multiterm Time-Fractional Diffusion Equation with Nonhomogeneous Boundary Condition by L. L. Sun, X. B. Yan

“…The inverse problem is solved by the Levenberg-Marquardt regularization method, and an approximate source function is found. …”
Get full text

Investigation on the Radar Scattering and Doppler Spectrum From Trimaran Based on the Motion of Six Degrees of Freedom by Yuxin Deng, Jinxing Li, Wangqiang Jiang, Min Zhang

“…First, based on the Reynolds-averaged Navier&#x2013;Stokes equations, the interpolation wave-making method is proposed for the prediction of the six degrees of freedom motion of the trimaran. …”
Get full text

The Existence of Solution of Diffusion Equation with the General Conformable Derivative by Shanshan Li, Shuqin Zhang, Ruiying Liu

“…Furthermore, by employing the variable separation method, this paper obtains some existence results and the asymptotic behavior of the classical solution.…”
Get full text

INTEGRAL TRANSFORMATION IN A PARTIALLY BOUNDED REGION WITH A RADIAL THERMAL FLOW by E. M. Kartashov

“…At the same time, for the above-mentioned region, the method of Green's functions was developed by constructing integral representations of analytical solutions of the first, second and third boundary value problems through inhomogeneities in the initial formulation of the problem (boundary conditions, source function in the initial equation). …”
Get full text

A Semianalytical Model for Simulating Fluid Flow in Tight Sandstone Reservoirs with a Bottom Aquifer by Suran Wang, Yuhu Bai, Bingxiang Xu, Ling Chen, Wenlan Li, Yanzun Li

“…In the model, the hydraulic fracture is handled discretely with a numerical discrete method. The three-dimensional volumetric source function in real space and superposition principle are employed to solve the model analytically for fluid flow in the reservoir. …”
Get full text

Increasing Stability in the Inverse Source Problem with an Interval (<i>K</i>₁, <i>K</i>₂) of Frequencies by Suliang Si

“…The method is based on the Fourier transform and explicit bounds for analytic continuation.…”
Get full text

Production Decline Analysis for Two-Phase Flow in Multifractured Horizontal Well in Shale Gas Reservoirs by Wei-Yang Xie, Xiao-Ping Li, Lie-Hui Zhang, Xiao-Hua Tan, Jun-Chao Wang, Hai-Tao Wang

“…Accurate solution to this flow model is obtained by the use of source function theory, Laplace transform, three-dimensional eigenvalue method, and orthogonal transformation. …”
Get full text

The carbon source-sink function of Hulun Lake, a large shallow eutrophic lake in northern China by Fengju Zhang, Bin Xue, Shuchun Yao

“…In this study, we compared two approaches, a mass balance approach and the CO2 emission-carbon burial balance method to investigate the role of lake as carbon source or sink in Hulun Lake (the largest lake in northeastern China) from June 2015 to May 2016. …”
Get full text