In this paper we give the numerical simulation of the fourth-order transverse equation beam’s equation, under the assumptions of elastic modulus, constant mass density and an applied load expressed as a function of the transverse displacement. In our approach we have used a B-spline basis, combined with a suitable collocation method and finite difference scheme. By a rigorous treatment of the boundary conditions we have obtained an efficient higher-order method for an accurate numerical solution of the beam’s equation. Some non trivial numerical examples show the high efficiency of our approach, its versatility and effectiveness, surpassing conventional benchmarks.
B-splines Numerical Simulation of Bernouilli’s Beam Equation
Villecco F.
2024-01-01
Abstract
In this paper we give the numerical simulation of the fourth-order transverse equation beam’s equation, under the assumptions of elastic modulus, constant mass density and an applied load expressed as a function of the transverse displacement. In our approach we have used a B-spline basis, combined with a suitable collocation method and finite difference scheme. By a rigorous treatment of the boundary conditions we have obtained an efficient higher-order method for an accurate numerical solution of the beam’s equation. Some non trivial numerical examples show the high efficiency of our approach, its versatility and effectiveness, surpassing conventional benchmarks.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.