... first validates the accuracy of the numerical simulation model through comparison with full-scale experimental results. Subsequently, a simulation of the tunnel opening process is conducted, considering five key construction stages: initial condition, pre-support, segment removal, cast-in-place ring...

..., uniqueness, and stability of the system’s solutions are rigorously established through Picard approximation, Banach’s fixed point theorem, and an iterative Laplace transform (LT) technique. A customized fractional Euler method is developed to perform numerical simulations, revealing rich dynamical behavior...

... grassland competition model is formulated using the Caputo fractional derivative of order ρ ∈ (0, 1]. The qualitative behavior of the system is analyzed by establishing the non-negativity and boundedness of solutions, followed by a stability analysis of the equilibrium points. Numerical simulations...

... be contacted at: karandashev@niisi.ras.ru 24 09 2024 17 10 2025 08 12 2025 19 12 2025 © Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only Numerical simulation Neural networks Chemical kinetics Combustion modeling UNET...

... numerical simulation technology. Findings Finally, simulations and trial productions were conducted to compare the thickness and thinning rates of the actual and simulated parts at the same locations. The findings indicated that the thickness and thinning rates were similar, confirming the optimization...

... pump predicted by numerical simulations are in good agreement with the experiments. Findings The sand promotes the inception and development of cavitating flow in the pump. Meanwhile, the inception and development of cavitating flow force sand to distribute near the pressure surface of blade...

... Emerald Publishing Limited Licensed re-use rights only Hydraulic fracture Peridynamics Stepwise Numerical simulation Hydraulic fracturing defines a process by which a fracture initiates and propagates due to the high-pressure fluid. It has abundant applications, including the magma...

... by the bonding interface between the coating and the concrete substrate and its material properties. A reasonably theoretical model should be selected to simulate the force-deformation behaviour of this bonding layer. Polyurea coating Substrate cracking Hydraulic peeling Numerical simulation Coating...

... waterproofing layer (3–5 mm thick) through component tests and numerical simulations. They found that applying a waterproofing film changed the internal force distribution of the inner and outer linings and that considering the film’s shear transfer effect helped optimize the design of the lining structure...

..., interactions and mechanical properties applied in each case is provided. Biomechanics Vertebral column Posterior long segment fixation Posterior short segment fixation with intermediate screws Finite element model Numerical simulation The spine provides structural support and protects neurons...

...) specifications. Numerical simulations were performed on spiral corrugated pipes with fault dislocation, and the results were compared with the experimental data, enabling the determination of the variation pattern of the soil spring coefficient. Findings The findings indicate that the maximum axial tensile...

... regulation performance of the optimized V-shaped regulating ball valve is verified through a combination of numerical simulation and experiment. Findings The results demonstrate that the optimized V-shaped regulating ball valve has higher flow regulation accuracy and a more stable flow regulation process...

... assumption is applied to composite solid materials, which are treated as skeletons and cannot be moved; (5) momentum change caused by phase change is not considered. Natural gas hydrate Thermal-hydrodynamic-mechanical–chemical Fully coupling Finite element method Numerical simulation...

.../value Since psi-Caputo fractional differential equation is a new and emerging field, many engineers can utilize the present technique for the numerical simulations of their linear/non-linear psi-Caputo fractional differential models. To the best of the authors’ knowledge, the present work has never...

... by experiment and numerical. In Figure 4 the numerical performance curve matches well with the experimental ones. The overall numerical value is greater than the experimental value, which is due to the neglect of leakage loss and other factors in the numerical simulation. The head error at the design point...

... characteristics experiment of the pump is used to verify the accuracy of the numerical simulation. Findings The blade erosion area mainly occurs near the blade inlet and the trailing edge of the pressure surface, the main erosion area of the impeller back shroud is near the outlet of the flow passage...

...Fei Tong; Jie Yang; Meng Qiang Duan; Xu Fei Ma; Gao Chao Li Purpose The purpose of this article is to understand the current research status and future development trends in the field of numerical simulation on rock mass grouting. Design/methodology/approach This article first searched...

... i ( t ) © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Robotics Numerical simulation Modeling Control University of Tehran 30447/01/01 Nomenclature p Robot link length b Robot link...

...-dimensional analysis of thawing process in frozen soil. Originality/value This study helps to understand the thawing process of frozen soil by coupled thermo-hydro-mechanical numerical simulation. (2) d σ d x + γ = 0 where P is the stress applied at the top...

... compressive fracture morphology after CAI test Figure 9. Initial and residual compressive strength of laminates with different stacking sequence Figure 10. Flow chart of numerical simulation for composite impact and compression responses Figure 11. Numerical element bilinear...