Strong-weak coupling meshless electrostatic field numerical calculation method

The invention relates to a strong-weak coupling meshless electrostatic field numerical calculation method which comprises the following steps of: establishing a balance equation for nodes with intersected local integral domains and derivative boundaries by adopting a local weak formula method, applying derivative boundary conditions, establishing a balance equation for other nodes by adopting a strong formula method, and applying essential boundaries; according to the method, the problems that a meshless weak method is large in calculation amount, tedious in boundary processing, poor in strongmethod stability and the like are effectively solved, the problem that boundary application is difficult is solved, the programming difficulty is reduced, and the calculation efficiency is improved on the premise that the engineering application precision is guaranteed. 一种强弱耦合的无网格静电场数值计算方法，对局部积分域与导数边界相交的节点采用局部弱式法建立平衡方程，并施加导数边界条件，对于其他节点则采用强式法建立平衡方程，并施加本质边界；有效的解决无网格弱式法计算量大、边界处理繁琐和强式法稳定性差等问题，改善了边界施加困难的问题，降低了编程难度，在保证工程应用精度的前