منو
الیاس شیوانیان

استاد

تاریخ به‌روزرسانی: 1403/10/05

الیاس شیوانیان (عضو هیات‌علمی)

علوم پایه / ریاضی کاربردی

مقالات علمی چاپ شده در مجلات

  1. "On the solution of a nonlinear fractional integro-differential equation with non-local boundary condition"
    Elyas Shivanian, Abdollah Dinmohammadi
    International Journal of Nonlinear Analysis and Applications, Vol. 15, pp.125-136, 2024
  2. "On the Solution of Caputo Fractional High-Order Three-Point Boundary Value Problem with Applications to Optimal Control"
    Elyas Shivanian
    JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS, Vol. 31, pp.1-12, 2024
  3. "An efficient RBF-FD method using polyharmonic splines alongside polynomials for the numerical solution of two-dimensional PDEs held on irregular domains and subject to Dirichlet and Robin boundary conditions"
    Asghar Rahimi, Elyas Shivanian
    International Journal of Nonlinear Analysis and Applications, Vol. 15, pp.173-184, 2024
  4. "To study the hyperbolic annular fin with temperature dependent thermal conductivity via optimized Chebyshev polynomials with interior point algorithm"
    Mahdi Keshtkar, Elyas Shivanian
    Afrika Matematika, Vol. 35, pp.1-13, 2024
  5. "Existence and uniqueness outcomes for a nonlinear fractional differential equation of high order featuring nonlocal boundary conditions"
    Elyas Shivanian, Abdollah Dinmohammadi
    International Journal of Nonlinear Analysis and Applications, 2024
  6. "A new approach to solve weakly singular fractional-order delay integro-differential equations using operational matrices"
    Saeedeh Rezabeyk, Saeid Abbasbandy, Elyas Shivanian, Hesam Derili
    Journal of Mathematical Modeling, Vol. 11, pp.257-275, 2023
  7. "A Novel Learning Approach for Different Profile Shapes of Convecting-Radiating Fins Based on Shifted Gegenbauer LSSVM"
    Elyas Shivanian, Zeinab Hajimohammadi, Fatemeh Baharifard, Kourosh Parand, Ramin Kazemi
    New Mathematics and Natural Computation, Vol. 19, pp.195-215, 2023
  8. "On the Existence and Uniqueness of the Solution of a Nonlinear Fractional Differential Equation with Integral Boundary Condition"
    Elyas Shivanian
    JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS, Vol. 30, pp.1345-1356, 2023
  9. "Existence and Uniqueness Analysis for a Class of Singular Non-Linear Two-Point Boundary Value Problems by an Optimal Iterative Sequence"
    Elyas Shivanian
    International Journal of Industrial Mathematics, Vol. 15, pp.1-10, 2023
  10. "A unique weak solution for the fractional integro-differential schrodinger equations"
    Elyas Shivanian, Seyed Jalal Hosseini Ghoncheh, Hojjatollah Goudarzi
    mathematical sciences, Vol. 17, pp.9-15, 2023
  11. "Exact analytical solution of forced convection through a porous-saturated duct"
    Shiva Karimi, Elyas Shivanian, Zahra Barikbin, Fatemeh Sohrabi
    Heat Transfer, Vol. 52, pp.4512-4524, 2023
  12. "To study existence of unique solution and numerically solving for a kind of three-point boundary fractional high-order problem subject to Robin condition"
    Elyas Shivanian, Hedayat Fatahi
    Computational Methods for Differential Equations, Vol. 11, pp.332-344, 2023
  13. "A Novel Shifted Jacobi Operational Matrix Method for Linear Multi-terms Delay Differential Equations of Fractional Variable-order with Periodic and Anti-periodic Conditions"
    Hamid Reza Khodabandehlo, Elyas Shivanian, Saeid Abbasbandy
    Kragujevac Journal of Mathematics, Vol. 50, pp.39-69, 2023
  14. "NUMERICAL SOLUTION FOR TWO-DIMENSIONAL NONLINEAR KLEIN-GORDON EQUATION THROUGH MESHLESS SINGULAR BOUNDARY METHOD"
    Mohammad Aslefallah, Saeid Abbasbandy, Elyas Shivanian
    Journal of Science and Arts, pp.341-354, 2023
  15. "Study of the Fragile Points Method for solving two-dimensional linear and nonlinear wave equations on complex and cracked domains"
    Donya Haghighi Fashi, Saeid Abbasbandy, Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 146, pp.44-55, 2023
  16. "Applying the meshless Fragile Points method to solve the two-dimensional linear Schodinger equation on arbitrary domains"
    Donya Haghighi Fashi, Saeid Abbasbandy, Elyas Shivanian
    Iranian Journal of Numerical Analysis and Optimization, Vol. 13, pp.1-18, 2023
  17. "Applying the Reproducing Kernel Method to Fractional Differential Equations with Periodic Conditions in Hilbert Space"
    Hoda Saki, Saeid Abbasbandy, Elyas Shivanian
    Journal of Mathematics, Vol. 2022, 2022
  18. "Construction of pseudospectral meshless radial point interpolation for Sobolev equation with error analysis"
    Saeid Abbasbandy, Elyas Shivanian
    International Journal of Industrial Mathematics, Vol. 14, pp.183-195, 2022
  19. "Existence of Weak Solutions to a Kind of System of Fractional Semi-Linear Fredholm-Volterra Boundary Value Problem"
    Elyas Shivanian
    International Journal of Industrial Mathematics, Vol. 14, pp.153-163, 2022
  20. "Analysis of New RBF-FD Weights, Calculated Based on Inverse Quadratic Functions"
    Asghar Rahimi, Elyas Shivanian, Saeid Abbasbandy
    Journal of Mathematics, Vol. 2022, pp.1-7, 2022
  21. "A Novel Shifted Jacobi Operational Matrix for Solution of Nonlinear Fractional Variable-Order Differential Equation with Proportional Delays"
    Hamid Reza Khodabandehlo, Elyas Shivanian, Saeid Abbasbandy
    International Journal of Industrial Mathematics, Vol. 14, pp.415-432, 2022
  22. "Adaptive Numerical Method for Approximation of Traffic Flow Equations"
    Neda Najafzadeh, Saeid Abbasbandy, Elyas Shivanian
    JOURNAL OF ADVANCED TRANSPORTATION, Vol. 2022, pp.1-13, 2022
  23. "Results for the heat transfer of a fin with exponential-law temperature-dependent thermal conductivity and power-law temperature-dependent heat transfer coefficients"
    Elyas Shivanian, Leyla AhmadSoltani, Fatemeh Sohrabi
    NONLINEAR ENGINEERING - MODELING AND APPLICATION, Vol. 11, pp.29-34, 2022
  24. "Error estimate and stability analysis on the study of a high-order nonlinear fractional differential equation with Caputo-derivative and integral boundary condition"
    Elyas Shivanian
    COMPUTATIONAL and APPLIED MATHEMATICS, Vol. 41, pp.1-20, 2022
  25. "A novel shifted Jacobi operational matrix method for nonlinear multi-terms delay differential equations of fractional variable-order with periodic and anti-periodic conditions"
    Hamid Reza Khodabandehlo, Elyas Shivanian, Saeid Abbasbandy
    MATHEMATICAL METHODS IN THE APPLIED SCIENCES, Vol. 45, pp.10116-10135, 2022
  26. "A parametric scoring function and the associated method for interval neutrosophic multi-criteria decision-making"
    Hassan Pouresmaeil, Esmaile Khorram, Elyas Shivanian
    Evolving Systems, Vol. 13, pp.347-359, 2022
  27. "Numerical solution of nonlinear delay differential equations of fractional variable-order using a novel shifted Jacobi operational matrix"
    Hamid Reza Khodabandehlo, Elyas Shivanian, Saeid Abbasbandy
    ENGINEERING WITH COMPUTERS, Vol. 38, pp.2593-2607, 2022
  28. "New insight into meshless radial point Hermite interpolation through direct and inverse 2-D reaction-diffusion equation"
    , Elyas Shivanian
    ENGINEERING WITH COMPUTERS, Vol. 37, pp.3605-3613, 2021
  29. "Fractional shifted legendre tau method to solve linear and nonlinear variable-order fractional partial differential equations"
    Maliheh Shaban Tameh, Elyas Shivanian
    mathematical sciences, Vol. 15, pp.11-19, 2021
  30. "On the analysis of a kind of nonlinear Sobolev equation through locally applied pseudo-spectral meshfree radial point interpolation"
    Saeid Abbasbandy, Elyas Shivanian, Khalid Hammood AL-Jizani
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, Vol. 37, pp.462-478, 2021
  31. "Data discovering of inverse Robin boundary conditions problem in arbitrary connected domain through meshless radial point Hermite interpolation"
    , Elyas Shivanian
    ENGINEERING WITH COMPUTERS, Vol. 37, pp.1821-1833, 2021
  32. "Pseudospectral meshless radial point interpolation for generalized biharmonic equation subject to simply supported and clamped boundary conditions"
    Saeid Abbasbandy, Elyas Shivanian, Khalid Hammood AL-Jizani, Satya N. Atluri
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 125, pp.23-32, 2021
  33. "Numerical investigation based on a local meshless radial point interpolation for solving coupled nonlinear reaction-diffusion system"
    Elyas Shivanian, Ahmad Jafarabadi
    Computational Methods for Differential Equations, Vol. 9, pp.358-374, 2021
  34. "Exact Closed-Form Result for the Heat Transfer From Convecting-Radiating Fin of Rectangular Shape"
    Elyas Shivanian, Fatemeh Sohrabi
    International Journal of Industrial Mathematics, Vol. 13, pp.419-426, 2021
  35. "Exact, analytical heat transfer from longitudinal radiating fins of rectangular profile in a tube/fin ensemble"
    Elyas Shivanian, Antonio Campo
    Heat Transfer - Asian Research, Vol. 50, pp.4843-4854, 2021
  36. "The Fragile Points Method (FPM) to solve two-dimensional hyperbolic telegraph equation using point stiffness matrices"
    Donya Haghighi Fashi, Saeid Abbasbandy, Elyas Shivanian, Leiting Dong, Satya N. Atluri
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 134, pp.11-21, 2021
  37. "To study existence of at least three weak solutions to a system of over-determined Fredholm fractional integro-differential equations"
    Elyas Shivanian
    Communications in Nonlinear Science and Numerical Simulation, Vol. 101, pp.1-11, 2021
  38. "Pseudospectral meshless radial point interpolation for generalized biharmonic equation in the presence of Cahn-Hilliard conditions"
    Elyas Shivanian, Saeid Abbasbandy
    COMPUTATIONAL and APPLIED MATHEMATICS, Vol. 39, pp.4-18, 2020
  39. "INverse Problem of Identifying a Time-Dependent Coefficient and Free Boundary in Heat Conduction Equation by Using the Meshless Local Petrov-Galerkin (MLPG) Method via Moving Least Squares Approximation"
    Akbar Karami, Saeid Abbasbandy, Elyas Shivanian
    Filomat, Vol. 34, pp.3319-3373, 2020
  40. "Meshless formulation to two-dimensional nonlinear problem of generalized Benjamin-Bona-Mahony-Burgers through singular boundary method: Analysis of stability and convergence"
    Mohammad Aslefallah, Saeid Abbasbandy, Elyas Shivanian
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, Vol. 36, pp.249-267, 2020
  41. "Turing models in the biological pattern formation through spectral meshless radial point interpolation approach"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING WITH COMPUTERS, Vol. 36, pp.271-282, 2020
  42. "Meshless local radial point interpolation (MLRPI) to two dimensional wave equation with Neumann's boundary conditions"
    Elyas Shivanian, , Asghar Rahimi
    Computational Methods for Differential Equations, Vol. 8, pp.155-172, 2020
  43. "Weak Solutions to a System of Nonlinear Fractional Boundary Value Problems Via Variational Form"
    H. Goudarzi, Elyas Shivanian, S. J. Hosseini Ghoncheh
    Bulletin of the Malaysian Mathematical Sciences Society, Vol. 43, pp.1585-1601, 2020
  44. "Heat transfer from convecting-radiating fin through optimized Chebyshev polynomials with interior point algorithm"
    Elyas Shivanian, , Hamidreza Navidi
    NONLINEAR ENGINEERING - MODELING AND APPLICATION, Vol. 9, pp.102-110, 2020
  45. "Meshless singular boundary method for two-dimensional pseudo-parabolic equation: analysis of stability and convergence"
    Mohammad Aslefallah, Saeid Abbasbandy, Elyas Shivanian
    Journal of Applied Mathematics and Computing, Vol. 63, pp.585-606, 2020
  46. "Two-dimensional capillary formation model in tumor angiogenesis problem through spectral meshless radial point interpolation"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING WITH COMPUTERS, Vol. 36, pp.127-138, 2020
  47. "Formulation of pseudospectral meshless radial point Hermit interpolation for the Motz problem and comparison to pseudospectral meshless radial point interpolation"
    Elyas Shivanian
    Multidiscipline Modeling in Materials and Structures, Vol. 16, pp.1-20, 2020
  48. "Pseudospectral Meshless Radial Point Hermit Interpolation Versus Pseudospectral Meshless Radial Point Interpolation"
    Elyas Shivanian
    International Journal of Computational Methods, Vol. 17, pp.1-28, 2020
  49. "Completion of right-hand side in the frame of inverse Cauchy problem of elliptic type equation through homogenization meshless collocation method"
    Elyas Shivanian
    APPLIED NUMERICAL MATHEMATICS, Vol. 156, pp.493-513, 2020
  50. "Existence of at Least Three Distinct Weak Solutions for a Class of Nonlinear System of Fractional Differential Equations"
    Elyas Shivanian
    NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, Vol. 41, pp.1228-1245, 2020
  51. "Boundary value identification of inverse Cauchy problems in arbitrary plane domain through meshless radial point Hermite interpolation"
    , Elyas Shivanian
    ENGINEERING WITH COMPUTERS, Vol. 36, pp.1155-1168, 2020
  52. "Solving fractional-order delay integro-differential equations using operational matrix based on fractional-order Euler polynomials"
    S. Rezabeyk, Saeid Abbasbandy, Elyas Shivanian
    mathematical sciences, Vol. 14, pp.97-107, 2020
  53. "Buckling of Doubly Clamped Nano-Actuators in General Form through Optimized Chebyshev Polynomials with Interior Point Algorithm"
    Elyas Shivanian, Mohammad reza Ansari
    ACTA PHYSICA POLONICA A, Vol. 135, pp.444-450, 2019
  54. "Exact closed-form unique and dual solutions to the longitudinal fin with temperature-dependent properties and internal heat generation"
    Elyas Shivanian, Mohammad reza Ansari, M. Shaban
    CANADIAN JOURNAL OF PHYSICS, Vol. 97, pp.23-29, 2019
  55. "Numerical solution of a modified anomalous diffusion equation with nonlinear source term through meshless singular boundary method"
    Mohammad Aslefallah, Saeid Abbasbandy, Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 107, pp.198-207, 2019
  56. "An improved pseudospectral meshless radial point interpolation (PSMRPI) method for 3D wave equation with variable coefficients"
    Elyas Shivanian, Malihe Shaban
    ENGINEERING WITH COMPUTERS, Vol. 35, pp.1159-1171, 2019
  57. "Analysis of meshless local radial point interpolant on a model in population dynamics"
    Elyas Shivanian, H. Fatahi
    Computational Methods for Differential Equations, Vol. 7, pp.276-288, 2019
  58. "Numerical Solution of Two-Dimensional Hyperbolic Equations with Nonlocal Integral Conditions Using Radial Basis Functions"
    Elyas Shivanian, Mohammad Aslefallah
    International Journal of Industrial Mathematics, Vol. 11, pp.25-34, 2019
  59. "Meshless Local Petrov-Galerkin Formulation of Inverse Stefan Problem via Moving Least Squares Approximation"
    Akbar Karami, Saeid Abbasbandy, Elyas Shivanian
    Mathematical and Computational Applications, Vol. 24, pp.1-18, 2019
  60. "An iterative multistep kernel based method for nonlinear Volterra integral and integro-differential equations of fractional order"
    Mojgan Heydari, Elyas Shivanian, Babak Azarnavid, Saeid Abbasbandy
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Vol. 361, pp.97-112, 2019
  61. "Fractional cable problem in the frame of meshless singular boundary method"
    Mohammad Aslefallah, Saeid Abbasbandy, Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 108, pp.124-132, 2019
  62. "Capillary formation in tumor angiogenesis through meshless weak and strong local radial point interpolation"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING WITH COMPUTERS, Vol. 34, pp.603-619, 2018
  63. "An improved meshless algorithm for a kind of fractional cable problem with error estimate"
    Elyas Shivanian, Ahmad Jafarabadi
    CHAOS SOLITONS and FRACTALS, Vol. 110, pp.138-151, 2018
  64. "Numerical Simulation of 1D Linear Telegraph Equation With Variable Coefficients Using Meshless Local Radial Point Interpolation (MLRPI)"
    Elyas Shivanian, Saeid Abbasbandy, Arman Khodayari
    International Journal of Industrial Mathematics, Vol. 10, pp.151-164, 2018
  65. "An improved meshless method for solving two- and three-dimensional coupled Klein Gordon Schrodinger equations on scattered data of general-shaped domains"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING WITH COMPUTERS, Vol. 34, pp.757-774, 2018
  66. "An inverse problem of identifying the control function in two and three-dimensional parabolic equations through the spectral meshless radial point interpolation"
    Elyas Shivanian, Ahmad Jafarabadi
    APPLIED MATHEMATICS AND COMPUTATION, Vol. 325, pp.82-101, 2018
  67. "Numerical simulation of nonlinear coupled Burgers equation through meshless radial point interpolation method"
    Ahmad Jafarabadi, Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 95, pp.187-199, 2018
  68. "The exact closed solution in the analysis of a natural convection porous fin with temperature-dependent thermal conductivity and internal heat generation"
    Saeid Abbasbandy, Elyas Shivanian
    CANADIAN JOURNAL OF PHYSICS, Vol. 1, pp.1-18, 2018
  69. "Rayleigh-Stokes problem for a heated generalized second grade fluid with fractional derivatives a stable scheme based on spectral meshless radial point interpolation"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING WITH COMPUTERS, Vol. 34, pp.77-90, 2018
  70. "Multiplicity results by shooting reproducing kernel Hilbert space method for the catalytic reaction in a flat particle"
    Babak Azarnavid, Elyas Shivanian, Kourosh Parand, Soudabeh Nikmanesh
    JOURNAL OF THEORETICAL and COMPUTATIONAL CHEMISTRY, Vol. 1, pp.1-22, 2018
  71. "The numerical solution for the time-fractional inverse problem of diffusion equation"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 91, pp.50-59, 2018
  72. "An efficient meshless method based on RBFs for the time fractional diffusion-wave equation"
    Mohammad Aslefallah, Elyas Shivanian
    Afrika Matematika, Vol. 29, pp.1203-1214, 2018
  73. "Time fractional modified anomalous sub-diffusion equation with a nonlinear source term through locally applied meshless radial point interpolation"
    Elyas Shivanian, Ahmad Jafarabadi
    MODERN PHYSICS LETTERS B, Vol. 32, pp.1-25, 2018
  74. "Fully discrete Tau solution for some types of non-local heat transport equations"
    Malihe Shaban, Saeed Kazem, Elyas Shivanian
    APPLICABLE ANALYSIS, Vol. 97, pp.2142-2156, 2018
  75. "The spectral meshless radial point interpolation method for solving an inverse source problem of the time-fractional diffusion equation"
    Elyas Shivanian, Ahmad Jafarabadi
    APPLIED NUMERICAL MATHEMATICS, Vol. 129, pp.1-25, 2018
  76. "Analysis of the spectral meshless radial point interpolation for solving fractional reaction-subdiffusion equation"
    Elyas Shivanian, Ahmad Jafarabadi
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Vol. 336, pp.98-113, 2018
  77. "Multiple solutions of a nonlinear reactive transport model using least square pseudo-spectral collocation method"
    Elyas Shivanian, Saeid Abbasbandy
    International Journal of Nonlinear Analysis and Applications, Vol. 9, pp.47-57, 2018
  78. "Exact analytic temperature distributions of pin fins with constant thermal conductivity and power-law type heat transfer coefficient"
    Elyas Shivanian, Antonio Campo
    Heat Transfer-Asian Research, Vol. 47, pp.42-53, 2018
  79. "Influence of size effect on flapwise vibration behavior of rotary microbeam and its analysis through spectral meshless radial point interpolation"
    Elyas Shivanian, Majid Ghadiri, Navvab Shafiei
    APPLIED PHYSICS A-MATERIALS SCIENCE and PROCESSING, Vol. 123, pp.1-16, 2017
  80. "Exact results for efficiency and effectiveness assessment of longitudinal porous fins"
    Elyas Shivanian, S. J. Hosseini Ghoncheh
    International Journal of Energy and Statistics, Vol. 5, 2017
  81. "An improved spectral meshless radial point interpolation for a class of time-dependent fractional integral equations 2D fractional evolution equation"
    Elyas Shivanian, Ahmad Jafarabadi
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Vol. 325, pp.18-33, 2017
  82. "Error and stability analysis of numerical solution for the time fractional nonlinear Schr dinger equation on scattered data of general-shaped domains"
    Elyas Shivanian, Ahmad Jafarabadi
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, Vol. 33, pp.1043-1069, 2017
  83. "Buckling of Doubly Clamped Nano-Actuators in General form Through Spectral Meshless Radial Point Interpolation (SMRPI)"
    Hedayat Fatahi, Elyas Shivanian, S. J. Hosseini Ghoncheh
    Journal of Nanoanalysis, Vol. 4, pp.76-84, 2017
  84. "Exact closed form solutions to nonlinear model of heat transfer in a straight fin"
    Saeid Abbasbandy, Elyas Shivanian
    INTERNATIONAL JOURNAL OF THERMAL SCIENCES, Vol. 116, pp.45-51, 2017
  85. "Stability and convergence of spectral radial point interpolation method locally applied on two-dimensional pseudoparabolic equation"
    Elyas Shivanian, Mohammad Aslefallah
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, Vol. 33, pp.724-741, 2017
  86. "AN EXTENDED METHOD USING TOPSIS AND VIKOR FOR MULTIPLE ATTRIBUTE DECISION MAKING WITH MULTIPLE DECISION MAKERS AND SINGLE VALUED NEUTROSOPHIC NUMBERS"
    Hassan Pouresmaeil, Elyas Shivanian, Esmaile Khorram, Hassan Salehi Fathabadi
    Advances and Applications in Statistics, Vol. 50, pp.261-292, 2017
  87. "Local radial basis function interpolation method to simulate 2D fractional-time convection-diffusion-reaction equations with error analysis"
    Elyas Shivanian
    NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, Vol. 33, pp.974-994, 2017
  88. "A new branch solution for the nonlinear fin problem with temperature-dependent thermal conductivity and heat transfer coefficient"
    Elyas Shivanian, S J Hosseini Ghoncheh
    European Physical Journal Plus, Vol. 132, pp.1-12, 2017
  89. "Shooting homotopy analysis method A fast method to find multiple solutions of nonlinear boundary value problems arising in fluid mechanics"
    L Ahmad Soltani, Elyas Shivanian, Reza Ezzati
    ENGINEERING COMPUTATIONS, Vol. 34, pp.471-498, 2017
  90. "Inverse Cauchy problem of annulus domains in the framework of spectral meshless radial point interpolation"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING WITH COMPUTERS, Vol. 33, pp.431-442, 2017
  91. "Homotopy analysis method and combinatorial approach to study of bucket recursive trees"
    Ramin Kazemi, Elyas Shivanian
    University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics, Vol. 79, pp.67-76, 2017
  92. "A new approximate analytical technique for dual solutions of nonlinear differential equations arising in mixed convection heat transfer in a porous medium"
    Saeid Abbasbandy, Elyas Shivanian, K Vajravelu, Sunil Kumar
    INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT and FLUID FLOW, Vol. 27, pp.486-503, 2017
  93. "Analytical solution to the nonlinear singular boundary value problem arising in biology"
    Abdollah Dinmohammadi, Abdolrahman Razani, Elyas Shivanian
    Boundary Value Problems, Vol. 2017, pp.1-9, 2017
  94. "Existence and Uniqueness of Solutions for a Class of Singular Nonlinear Two-Point Boundary Value Problems with Sign-Changing Nonlinear Terms"
    Abdollah Dinmohammadi, Elyas Shivanian, Abdolrahman Razani
    NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, Vol. 38, pp.344-359, 2017
  95. "Numerical solution of two-dimensional inverse force function in the wave equation with nonlocal boundary conditions"
    Elyas Shivanian, Ahmad Jafarabadi
    INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, Vol. 25, pp.1743-1767, 2017
  96. "Meshless local radial point interpolation (MLRPI) for generalized telegraph and heat diffusion equation with non-local boundary conditions"
    Elyas Shivanian, Arman Khodayari
    Journal of Theoretical and Applied Mechanics, Vol. 55, pp.571-582, 2017
  97. "An efficient numerical technique for solution of two-dimensional cubic nonlinear Schrodinger equation with error analysis"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 83, pp.74-86, 2017
  98. "More accurate results for two-dimensional heat equation with Neumann s and non-classical boundary conditions"
    Elyas Shivanian
    ENGINEERING WITH COMPUTERS, Vol. 32, pp.729-743, 2016
  99. "Application of meshless local radial point interpolation (MLRPI) on a one-dimensional inverse heat conduction problem"
    Elyas Shivanian, HamidReza Khodabandelo
    ain shams engineering journal, Vol. 7, pp.993-1000, 2016
  100. "Convection radiation heat transfer in solar heat exchangers filled with a porous medium Exact and shooting homotopy analysis solution"
    Ahmad Soltani Leyla, Elyas Shivanian, Ezzati Reza
    APPLIED THERMAL ENGINEERING, Vol. 103, pp.537-542, 2016
  101. "On the convergence analysis stability and implementation of meshless local radial point interpolation on a class of three-dimensional wave equations"
    Elyas Shivanian
    International Journal for Numerical Methods in Biomedical Engineering, Vol. 105, pp.83-110, 2016
  102. "Exact Closed-Form Solution of the Nonlinear Fin Problem With Temperature-Dependent Thermal Conductivity and Heat Transfer Coefficient"
    Mahdi Anbarloei, Elyas Shivanian
    JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, Vol. 138, 2016
  103. "Local radial point interpolation (MLRPI) method for solving time fractional diffusion-wave equation with damping"
    Hosseini Vahid Reza, Elyas Shivanian, Chen Wen
    JOURNAL OF COMPUTATIONAL PHYSICS, Vol. 312, pp.307-332, 2016
  104. "On The Existence of Multiple Solutions of a Class of Third-Order Nonlinear Two-Point Boundary Value Problems"
    Elyas Shivanian,
    Mediterranean Journal of Mathematics, Vol. 13, pp.2339-2351, 2016
  105. "On the exact results of a non-linear model arisingin catalytic reaction in a flat particle with power kinetics reaction rate"
    Elyas Shivanian
    INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, Vol. 81, pp.95-102, 2016
  106. "Local integration of population dynamics via moving least squares approximation"
    Elyas Shivanian
    ENGINEERING WITH COMPUTERS, Vol. 32, pp.331-342, 2016
  107. "Reliable numerical treatment of nonlinear singular Flierl-Petviashivili equations for unbounded domain using ANN, GAs, and SQP"
    Zahoor Raja Muhammad Asif , Khan Junaid Ali , Chaudhary Naveed Ishtiaq , Elyas Shivanian
    APPLIED SOFT COMPUTING, Vol. 38, pp.617-636, 2016
  108. "Spectral meshless radial point interpolation (SMRPI) method to two-dimensional fractional telegraph equation"
    Elyas Shivanian
    MATHEMATICAL METHODS IN THE APPLIED SCIENCES, Vol. 39, pp.1820-1835, 2016
  109. "Comparison of the variational iteration and Adomian decomposition method for some nonlinear partial differential equations"
    Elyas Shivanian, Roghaye Khamse
    Vol. 25, pp.29-36, 2016
  110. "Bio-inspired computing platform for reliable solution of Bratu-type equations arising in the modeling of electrically conducting solids"
    Muhammad Asif Zahoor Raja, Raza Samar, Alaidarous Eman S. , Elyas Shivanian
    APPLIED MATHEMATICAL MODELLING, Vol. 40, pp.5964-5977, 2016
  111. "Meshless local radial point interpolation to three-dimensional wave equation with Neumann's boundary conditions"
    Elyas Shivanian, A. Rahimi, M. Hosseini
    INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, Vol. 93, pp.2124-2140, 2016
  112. "Numerical study of magnetohydrodynamics generalized Couette flow of Eyring-Powell fluid with heat transfer and slip condition"
    R Ellahi, Elyas Shivanian, Saeid Abbasbandy, T. Hayat
    INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT and FLUID FLOW, Vol. 26, pp.1433-1445, 2016
  113. "Numerical Simulation of Entropy Growth for a Nonlinear Evolutionary Model of Random Markets"
    Mahdi Keshtkar, Hamidreza Navidi, Elyas Shivanian
    Advances in Mathematical Physics, Vol. 2016, pp.1-3, 2016
  114. "Numerical simulation based on meshless technique to study the biological population model"
    Saeid Abbasbandy, Elyas Shivanian
    mathematical sciences, Vol. 10, pp.123-130, 2016
  115. "More accurate results for nonlinear generalized Benjamin-Bona-Mahony-Burgers (GBBMB) problem through spectral meshless radial point interpolation (SMRPI)"
    Elyas Shivanian, Ahmad Jafarabadi
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 72, pp.42-54, 2016
  116. "A new spectral meshless radial point interpolation (SMRPI) method for the two-dimensional Fredholm integral equations on general domains with error analysis"
    , , Elyas Shivanian
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Vol. 294, pp.196-209, 2016
  117. "Local integration of 2-D fractional telegraph equation via local radial point interpolant approximation"
    Vahid reza Hoseini, Elyas Shivanian, Wen Chen
    European Physical Journal Plus, Vol. 130, 2015
  118. "Monomial geometric programming with an arbitrary fuzzy relational inequality"
    Elyas Shivanian,
    Communications in Numerical Analysis, Vol. 2015, pp.162-177, 2015
  119. "A characteristic difference method for fractional advection-dispersion flow equations"
    Elyas Shivanian, HamidReza Khodabandelo
    Applied mathematics in Engineering Management and Technology, Vol. 1, pp.618-630, 2015
  120. "Local integration of 2-D fractional telegraph equation via moving least squares approximation"
    Elyas Shivanian, Saeid Abbasbandy, Mohammed S. Alhuthali, Hamed H. Alsulami
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 56, pp.98-105, 2015
  121. "Linear optimization of fuzzy relation inequalities with max-Lukasiewicz composition"
    Elyas Shivanian
    International Journal of Industrial Mathematics, Vol. 7, pp.129-138, 2015
  122. "Nonlinear fractional integro-differential reaction-diffusion equation via radial basis functions"
    Mohammad Aslefallah, Elyas Shivanian
    European Physical Journal Plus, Vol. 130, pp.1-9, 2015
  123. "A Meshless Method Based on Radial Basis and Spline Interpolation for 2-D and 3-D inhomogeneous Biharmonic BVPs"
    Elyas Shivanian
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, Vol. 70, pp.673-682, 2015
  124. "ANALYSIS OF SOME MAGNETOHYDRODYNAMIC FLOWS OF THIRD-ORDER FLUID SATURATING POROUS SPACE"
    Rahmat Ellahi, Elyas Shivanian, Saeid Abbasbandy, Hayat T.
    JOURNAL OF POROUS MEDIA, Vol. 18, pp.89-98, 2015
  125. "The effects of MHD flow of third grade fluid by means of meshless local radial point interpolation (MLRPI)"
    Saeid Abbasbandy, Elyas Shivanian
    International Journal of Industrial Mathematics, Vol. 1, pp.1-11, 2015
  126. "Meshless local Petrov Galerkin (MLPG) method for three-dimensional nonlinear wave equations via moving least squares approximation"
    Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 50, pp.249-257, 2015
  127. "On the existence of multiple solutions of a class of second-order nonlinear two-point boundary value problems"
    Elyas Shivanian,
    the journal of mathematics and computer science, pp.97-107, 2015
  128. "A new spectral meshless radial point interpolation (SMRPI) method A well-behaved alternative to the meshless weak forms"
    Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, Vol. 54, pp.1-12, 2015
  129. "Application of meshless local radial point interpolation (MLRPI) on generalized one-dimensional linear telegraph equation"
    Elyas Shivanian, HamidReza Khodabandelo
    International Journal of Advances in AppliedMathematics andMechanics, Vol. 2, pp.38-50, 2015
  130. "Multiplicity results and closed-form solution for catalytic reaction in a flat particle"
    Elyas Shivanian, Saeid Abbasbandy, A. Alsaedi
    Journal of the Taiwan Institute of Chemical Engineers, Vol. 48, pp.49-55, 2015
  131. "On the multiplicity of solutions of the nonlinear reactive transport model"
    Elyas Shivanian
    Ain Shams Engineering Journal, Vol. 5, pp.637-645, 2014
  132. "Predictor homotopy analysis method (PHAM) for nano boundary layer flows with nonlinear Navier boundary condition Existence of four solutions"
    Elyas Shivanian, Hamed Alsulami, Mohammed Alhuthali, Saeid Abbasbandy
    Filomat, Vol. 28, pp.1687-1697, 2014
  133. "Meshless local radial point interpolation (MLRPI) on the telegraph equation with purely integral conditions"
    Elyas Shivanian, HamidReza Khodabandelo
    European Physical Journal Plus, Vol. 129, 2014
  134. "Complex-valued travelling wave solutions to the Casimir equation for the Ito system via the first integral method"
    Mohammad Hajiketabi telkabadi, R.A. Van Gorder, Elyas Shivanian
    Communications in Numerical Analysis, Vol. 2014, pp.1-11, 2014
  135. "A nonlinear partial integro-differential equation arising in population dynamic via radial basis functions and theta-method"
    Mohammad Aslefallah, Elyas Shivanian
    the journal of mathematics and computer science, Vol. 13, pp.14-25, 2014
  136. "Analysis of meshless local and spectral meshless radial point interpolation (MLRPI and SMRPI) on 3-D nonlinear wave equations"
    Elyas Shivanian
    OCEAN ENGINEERING, Vol. 89, pp.173-188, 2014
  137. "A second-order accurate numerical approximation for fractional advection-dispersion flow equations"
    Elyas Shivanian, HamidReza Khodabandelo
    Vol. 90.2, pp.51-58, 2014
  138. "Exact analytical solution to the Poisson-Boltzmann equation for semiconductor devices"
    Elyas Shivanian, Saeid Abbasbandy, M.S. Alhuthali
    European Physical Journal Plus, Vol. 129, 2014
  139. "Predictor homotopy analysis method Two points second order boundary value problems"
    Elyas Shivanian, Saeid Abbasbandy
    NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, Vol. 15, pp.89-99, 2014
  140. "Analyzing magneto-hydrodynamic squeezing flow between two parallel disks with suction or injection by a new hybrid method based on the Tau method and the homotopy analysis method"
    Malihe Shaban, Elyas Shivanian, Saeid Abbasbandy
    European Physical Journal Plus, Vol. 128, pp.128-133, 2013
  141. "A generalized continuous model for random markets"
    Ricardo Lopez-Ruiz, Elyas Shivanian, Saeid Abbasbandy, Jose-Luis lopez
    Mathematica Aeterna, Vol. 3, pp.317-328, 2013
  142. "excat analytical solution to a nonlinear oscillator typified by a mass attached to a stretched wire"
    Elyas Shivanian, Mahdi Anbarloei
    technical journal of engineering and applied sciences, Vol. 3, pp.3382-3389, 2013
  143. "Analysis of meshless local radial point interpolation (MLRPI) on a nonlinear partial integro-differential equation arising in population dynamics"
    Elyas Shivanian
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, pp.1693-1702, 2013
  144. "Existence results for nano boundary layer flows with nonlinear Navier boundary condition"
    Elyas Shivanian
    PHYSICS LETTERS A, Vol. 377, pp.2950-2954, 2013
  145. "Multiple solutions of the nonlinear reaction-diffusion model with fractional reaction"
    Vosoughi Hossein, Elyas Shivanian, Mahdi Anbarloei
    Mathematics Scientific Journal, Vol. 8, pp.95-107, 2013
  146. "Analysis of steady flows in viscous fluid with heat/mass transfer and slip effects"
    Ellahi R, Elyas Shivanian, Saeid Abbasbandy, Rahman SU, Hayat T
    Communications in Nonlinear Science and Numerical Simulation, Vol. 55, pp.6384-6390, 2012
  147. "A new model for ideal gases. Decay to the Maxwellian distribution"
    Elyas Shivanian, Ricardo Lopez-Ruiz
    PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, Vol. 391, pp.2600-2607, 2012
  148. "Geometric Programming Subject to System of Fuzzy Relation Inequalities"
    Elyas Shivanian, Mahdi Keshtkar, Esmaile Khorram
    Applications and Applied Mathematics-An International Journal, Vol. 7, pp.261-282, 2012
  149. "Unique and multiple PHAM series solutions of a class of nonlinear reactive transport model"
    , Elyas Shivanian, Saeid Abbasbandy
    NUMERICAL ALGORITHMS, Vol. 61, pp.515-524, 2012
  150. "Exact analytical solution of the MHD Jeffery-Hamel flow problem"
    Saeid Abbasbandy, Elyas Shivanian
    MECCANICA, Vol. 47, pp.1379-1389, 2012
  151. "مساله برنامه ریزی هندسی چندجمله ای چند متغیره با قیود معادلات رابط - فازی با ترکیب max-product"
    الیاس شیوانیان، زهرا رضایی
    پژوهش های ریاضی، نسخه 8، صفحات:120-136، 1401
  152. "یک مدل تعمیم یافته از فرایند تکاملی پیوسته در بازارهای تصادفی"
    الیاس شیوانیان، مهدی کشتکار میزوجی، Navidi Hamid Reza
    پژوهش های ریاضی، نسخه 9، صفحات:1-14، 1401
  153. "باله متخلخل همرفت طبیعی با هدایت حرارتی و گرمای داخلی وابسته به دما با استفاده از چند جمله ای های چبیشف بهینه شده با الگوریتم نقطه درونی"
    الیاس شیوانیان، مهدی کشتکار میزوجی، هدایت فتاحی
    مدلسازی پیشرفته ریاضی، نسخه 11، صفحات:21-35، 1399
  154. "روش جدید تفاضلات متناهی ضمنی برای حل معادلات دیفرانسیل جزئی مرتبه کسری زمان- مکان دوطرفه"
    حمیدرضا خدابنده لو، الیاس شیوانیان، شعبان مصطفایی
    پژوهش های نوین در ریاضی (علوم پایه سابق)، نسخه 6، صفحات:59-70، 1398
  155. "یک عملگر غیرخطی پیوسته برای بازی تکاملی با زمان گسسته در بازارهای تصادفی دوگانه"
    مهدی کشتکار، حمیدرضا نویدی، الیاس شیوانیان
    تحقیق در عملیات در کاربردهای آن، نسخه 13، صفحات:87-96، 1394

مقالات علمی ارائه شده در همایش‌ها

  1. "OPTIMIZATION OF A LINEAR OBJECTIVE FUNCTION SUBJECTED TO FUZZY RELATION EQUATIONS CONSTRAINTS WITH MAXHAMACHER'S UNION COMPOSITION"
    mahdi keshtkar, Elyas Shivanian
    AIMC55, pp.1-4, 2024
  2. "A NOVEL INTELLIGENT COMPUTATIONAL TECHNIQUE FOR BUCKLING OF NANO-ACTUATORS VIA CHEBYSHEV POLYNOMIALS WITH INTERIOR POINT ALGORITHM"
    mahdi keshtkar, Elyas Shivanian
    AIMC55, pp.1-4, 2024
  3. "Geometric optimization via system of fuzzy relation inequalities"
    keshtkar mahdi, Elyas Shivanian
    , 2023
  4. "Monomial geometric optimization through fuzzy relation inequalities"
    keshtkar mahdi, Elyas Shivanian
    , pp.1-5, 2023
  5. "NUMERICALLY SOLVING THE MOTZ PROBLEM THROUGH PSEUDO-SPECTRAL MESHLESS RADIAL POINT HERMITE INTERPOLATION"
    Elyas Shivanian
    11th International Eurasian Conference on Mathematical Sciences and Applications (IECMSA-2022), 2022
  6. "Pseudospectral Meshless Radial Point Hermit Interpolation: Elliptic Pdes"
    Elyas Shivanian
    10th INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS, No 10 , pp.81-82, 2021
  7. "Numerical solution of nonlinear multi-order fractional differential equations using a novel shifted Jacobi operational matrix"
    Hamid Reza Khodabandehlo, Elyas Shivanian
    8th Seminar on Numerical Analysis and its Applications, No 8 , pp.208-213, 2021
  8. "Existence and multiplicity of solutions to the nano boundary layer flows with nonlinear Navier boundary condition"
    Elyas Shivanian
    8th Seminar on Numerical Analysis and its Applications, No 8 , pp.116-121, 2021
  9. "A Nonlinear Map for the Decay to Equilibrium of Ideal Gases"
    Ricardo Lopez-Ruiz, Elyas Shivanian
    International Workshop on Nonlinear Maps and their Applications NOMA 11, pp.133-140, 2011
  10. "ANALYSIS OF A NONLINEAR OPERATOR IN THE FRAME OF EVOLUTIONARY GAME FOR DUAL RANDOM MARKETS"
    مهدی کشتکار، الیاس شیوانیان
    هفتمین سمینار آنالیز تابعی و کاربردهای آن //کد اختصاصی: 01220-10879، 1401
  11. "ON THE ANALYSIS OF A GENERAL NONLINEAR OPERATOR FOR A MODEL IN RANDOM MARKETS"
    مهدی کشتکار، الیاس شیوانیان
    هفتمین سمینار آنالیز تابعی و کاربردهای آن // کد اختصاصی: 01220-10879، 1401
  12. "A novel shifted Jacobi operational matrix method for solving linear multi-term fractional variable-order differential equations"
    حمیدرضا خدابنده لو، الیاس شیوانیان
    دهمین همایش ملی ریاضی دانشگاه پیام نور // کد اختصاصی:01211-22628، 1401
  13. "روش ماتریس عملگر ژاکوبی انتقال یافته نوین برای معادلات دیفرانسیل تاخیری با مشتق کسری از مرتبه متغیر"
    حمیدرضا خدابنده لو، الیاس شیوانیان
    اولین کنفرانس بین المللی تجزیه و تحلیل داده های آماری، 1401
  14. "A NOVEL SHIFTED JACOBI OPERATIONAL MATRIX METHOD : AN APPLICATION FOR SOLVING NONLINEAR MULTI-TERM FRACTIONAL VARIABLE-ORDER DIFFERENTIAL EQUATIONS"
    حمیدرضا خدابنده لو، الیاس شیوانیان
    نهمین سمینار آنالیز عددی و کابردهای آن کد اختصاصی:01211-91736، 1401
  15. "روش ماتریس عملگر ژاکوبی انتقال یافته نوین برای معادلات دیفرانسیل تاخیری با مشتق از مرتبه کسری"
    حمیدرضا خدابنده لو، الیاس شیوانیان
    نهمین سمینار آنالیز عددی و کاربردهای آن کد اختصاصی:01211-91736، 1401
  16. "تاثیر استقلال مدیران، سیاست های سازمانی و کنترل استراتژیک بر اثربخشی سازمانی (صنعت خودرو)"
    حامد پارسا، سعید محمدلو، الیاس شیوانیان
    چهارمین کنفرانس بین المللی مدیریت، کارآفرینی و توسعه اقتصادی-کد اختصاصی همایش: 00701-96171، صفحات:1-17، 1397
  17. "بررسی تاثیر ارتباطات و نوع تعامل در روابط بازاریابی صنعتی بر رضایت مندی مشتریان (مورد مطالعه: شرکت قالبهای صنعتی ایران خودرو)"
    ابراهیم حسین پور، محمد حسن کارگر، الیاس شیوانیان
    چهارمین کنفرانس بین المللی مدیریت، کارآفرینی و توسعه اقتصادی -کد اختصاصی همایش: 00701-96171، صفحات:1-16، 1397