将楔形基函数与配点法结合构造了一种新的无网格法。该方法无需背景积分网格,是一种真正的无网格法。将该方法应用于求解椭圆型方程问题,给出了解的存在惟一性,并通过数值算例验证了该算法的可行性。
A new meshless method is introduced based on ridge basis functions and collocation method. This method is a truly meshless technique without mesh discretization. The existence and uniqueness of the solution of elliptic equations with the meshless method is given. According to numerical example and analysis, it is seen that the method is feasible.