Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Cunjian Miao"'
Publikováno v:
Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division.
Currently, on-board storage cylinders of compressed hydrogen for land vehicles primarily use fully-wrapped carbon fiber reinforced cylinders with an aluminum liner. Due to the multi-layer structure of the hydrogen storage cylinder, nondestructive tes
Publikováno v:
Volume 1: Codes and Standards.
In the electrofusion (EF) welding process of polyethylene (PE) pipes, the welding temperature field and its variations are available for predicting EF joint properties. The welding temperature field has key factors, which determine the welding qualit
Publikováno v:
Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division.
Layered high-pressure hydrogen vessels have been widely used in hydrogenation stations in China. The structure of the butt weld at the head of the vessel is complicate, and it is difficult to effectively detect internal defects of the butt weld from
Publikováno v:
International Journal of Hydrogen Energy. 46:18433-18444
Multi-layered steel vessel (MLSV) for high-pressure hydrogen storage is an important equipment in hydrogen refueling station and periodic inspection is necessary to be carried out on it. Welded joint between the head and thick-walled nozzle of the ve
Publikováno v:
Ultrasonics. 131:106930
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
2020 IEEE Far East NDT New Technology & Application Forum (FENDT).
Welding parameters, i.e. input power and welding time, in the electrofusion welding process are key factors affecting welding quality of polyethylene pipes. The approach of the full-process and real-time video recording for welding process was develo
Publikováno v:
2020 15th IEEE Conference on Industrial Electronics and Applications (ICIEA).
Aiming at the challenge of eliminating structural noise and electronic noise in ultrasonic nondestructive testing when detect metallic materials, a denoising method combining empirical mode decomposition (EMD) with local entropy is proposed for flaw
Publikováno v:
Volume 1: Codes and Standards.
Polyethylene (PE) pipe has been widely used in the transportation natural gas, and electrofusion (EF) welding is a welding method commonly used in the welding of polyethylene pipes. Defects are likely to occur in electrofusion joints, which lead to s
Publikováno v:
Volume 1B: Codes and Standards.
Butt thermal-fusion joint is one of the main joints for polyolefin pipes. It could lead to different failure modes caused by factors such as different environments and operations, which will makes the joints become one of the most dangerous potential