It has been one year already since I started my PhD, time flies! I still remembered the first day when I moved to Berlin. It is just like yesterday, OMG. 12/2016 I started to work in Federal institute of material research and testing (BAM), Berlin, Germany. My supervisor gave me the first task. 1/2017 I wrote my state of art for my PhD topic under the framework of INFRASTAR project. 2/2017 I submitted an abstract for IWSHM2017 based on the task given by my supervisor. 3/2017 INFRASTAR first training week was held in Berlin, it was the first time to meet 12 ESRs. INFRASTAR first training week in Berlin, BAM 4/2017 I moved to Aalborg and started my secondment in Aalborg university and worked on my paper. Secondment in Aalborg University 5/2017 With the help of teams of John in Aalborg university, I wrote the full manuscript here for IWSHM2017. 6/2017 I was back to Berlin and attended ou...