College of Safety and Ocean Engineering China University of Petroleum | China
Mr. Du Qifei is an Assistant Engineer and graduate student in Mechanical Engineering at the College of Safety and Ocean Engineering, China University of Petroleum, Beijing. His academic and professional journey centers on marine equipment structural design, with active contributions to research and innovation in marine engineering. He has participated in key R&D projects such as the study on the influence mechanism of freezing and thawing effect of Arctic permafrost on oil and gas pipelines, alongside consultancy and industry collaborations involving underwater pressurization systems and offshore wind power platform integration. Du Qifei has filed an impressive number of patents spanning underwater connectors, subsea protection devices, dredging systems, pipeline technologies, and advanced agricultural equipment. His research interests include structural simulation and optimization of marine systems, sealing performance of metal seals, underwater pressurization, and the effects of environmental stressors on marine infrastructure. Recognized for his contributions to national-level technological programs and innovation in offshore engineering, he continues to bridge theoretical research with industrial applications. With a focus on sustainable and resilient marine structures, his work contributes to advancing safe and efficient solutions for global offshore engineering challenges.
Profile: Orcid
Featured Publications
“Design and key technology of underwater oil and gas pressurization system”
“A lifting three-dimensional garage”
“A logistics distribution system”
“A mechanical and electrical equipment testing platform”
“A mining system”
“A non-destructive apple picking device”