Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Dong-Hyeong Lee"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
The bogie frame of a railway is an important structural member for the support of vehicle loading. In general, more than 25 years’ durability is necessary. Much study has been carried out in experimental and theoretical domains on the prediction of
Externí odkaz:
https://doaj.org/article/376c0d2a8c914520946297ff3bf9a6b1
Publikováno v:
Robotics and Computer-Integrated Manufacturing. 56:149-156
In robotic assembly with smaller repeatability than the assembly tolerance, failure should not occur. However, in the industrial field, assemblies may fail because of positional errors in the assembled parts and other factors. Owing to the characteri
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Journal of the Korean Society for Precision Engineering. 34:861-866
Publikováno v:
Journal of Mechanical Science and Technology. 31:5997-6003
In this study, a method for the electric connector-mating process in a wiring harness assembly system is proposed. In connector-assembly tasks, grasping the electric connector is a crucial step. Therefore, a cable connector-feeding system is develope
Publikováno v:
The Korean Society of Manufacturing Process Engineers. 16:30-37
Publikováno v:
Tribology Transactions. 61:19-30
In this study, the effects of a friction modifier (FM) on wear and rolling contact fatigue were investigated by twin-disc testing under various conditions. It was found that the contact fatigue damage occurred on the rail specimen under the FM condit
Publikováno v:
Engineering Failure Analysis. 119:104980
The bogie frame of a railway vehicle is an important component that supports the load of passengers and cargo. Bogie frames are manufactured using welding owing to their complex geometry. Cracks occur in weld zones during driving owing to cyclic fati
Publikováno v:
International Journal of Fatigue. 83:184-194
Rolling contact fatigue and wear of rails are well-known problems. However, progress is not easy to predict because these problems interact with each other. Therefore, to reduce damage, the interactions between these two mechanisms must be clarified.
Publikováno v:
SAE Technical Paper Series.