TY - JOUR TI - Stochastic model for multi-term time-fractional diffusion equations with noise AU - Hosseini Vahid Reza AU - Remazani Mohamad AU - Zou Wennan AU - Banihashemii Seddigheh JN - Thermal Science PY - 2021 VL - 25 IS - 102 SP - 287 EP - 293 PT - Article AB - This paper studies a spectral collocation approach for evaluating the numerical solution of the stochastic multi-term time-fractional diffusion equations associated with noisy data driven by Brownian motion. This model describes the symmetry breaking in molecular vibrations. The numerical solution of the stochastic multi-term time-fractional diffusion equations is proposed by means of collocation points method based on sixth-kind Chebyshev polynomial approach. For this purpose, the problem under consideration is reduced to a system of linear algebraic equations. Two examples highlight the robustness and accuracy of the proposed numerical approach.