CAJ | 학술논문

早期土壤—开沟部件接触的研究主要采用试验研究及传统的分析方法。近些年，计算机技术的发展突飞猛进，仿真技术也得到了很大的进步。为此，主要分析了 FEM、DEM、无网格法、CFD、ANN 等5种数值模拟方法及其中两种方法的耦合在土壤—开沟部件接触的动态仿真中的应用以及各种方法在应用中存在的差异，并对存在的一些问题进行了分析。最后，提出了未来发展的重点和发展趋势。
조기토양—개구부건접촉적연구주요채용시험연구급전통적분석방법。근사년，계산궤기술적발전돌비맹진，방진기술야득도료흔대적진보。위차，주요분석료 FEM、DEM、무망격법、CFD、ANN 등5충수치모의방법급기중량충방법적우합재토양—개구부건접촉적동태방진중적응용이급각충방법재응용중존재적차이，병대존재적일사문제진행료분석。최후，제출료미래발전적중점화발전추세。
Early research on soil-ditching component interaction mainly uses experimental and traditional methods. Re-cent years , with the rapid development of computer technology , the simulation technology make great progress , too .The text mainly analyzes FEM,DEM,meshless method,CFD,ANN and the coupling of the two methods in which these five numerical simulation method , which applied to dynamic simulation of the soil-ditching component interaction; In addi-tion, different method existing difference are analyzed , lastly, future emphasis and trend of development are proposed .