Uniaxial compression tests were carried out for 3D printed samples having various types of kinked fissures by using the ......

Welding path planning can substitute for the manual teaching process of the robot and can promote the autonomous level o......

根据混凝土材料裂纹的分形特性，分析了混凝土的断裂韧度与裂纹带高度之间的变化关系。结合裂纹弯折扩展模型，计算了裂纹分形维数，提出......

It is well-known that Goodwin’s nonlinear delay accelerator model can generate diverse oscillations (i.e., smooth and s......