Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jong-Bae Wang"'
Publikováno v:
Journal of the Korean society for railway. 16:122-128
As a result of investment in railway safety focusing on passenger safety, the train accident rate has been reduced by half domestically and we have reached a high level of safety compared to other countries and other transportation modes. However, ac
Publikováno v:
Journal of the Korean society for railway. 14:66-72
In order to assure the safety of train operation, a safety function analysis corresponding hazardous events of railway accidents and a safety requirement review on operation & management of trains have been performed. The preconditions and train comp
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 28:289-295
Pressure tubes are major component of nuclear reactor, but only selected samples are periodically examined due to numerous numbers of tubes. Current in-service inspection result show there is high probability of flaw existence at uninspected pressure
Publikováno v:
Proceedings of 1994 4th International Conference on Properties and Applications of Dielectric Materials (ICPADM).
Thermally stimulated current spectroscopy was applied to investigate the influence of structural change and interfacial state on the electrical properties of epoxy composites cured with acid-anhydride. A overabundantly added hardener separated a /spl
Publikováno v:
Proceedings of 8th International Symposium on Electrets (ISE 8).
The TSC spectroscopy was applied to investigate an influence of structural change and interfacial state on the electrical properties of epoxy composites cured with acid-anhydride. A addition of over abundant hardener and inorganic filler separated a
Publikováno v:
Proceedings of 1998 International Symposium on Electrical Insulating Materials. 1998 Asian International Conference on Dielectrics and Electrical Insulation. 30th Symposium on Electrical Insulating Materials (IEEE Cat. No.98TH8286).
In this paper attention is directed toward the degradation and breakdown mechanism of the alkoxy-derived barium titanate (BaTiO/sub 3/) films in applied high electric field. Both ac and dc degradation are characterized by a large increase in conducti
A study on the structural changes and electrical properties due to 2nd heat-treatment on the polymer
Autor:
Jong-Bae Wang, Joon-Ung Lee
Publikováno v:
Proceedings of 5th International Conference on Properties and Applications of Dielectric Materials.
The changes and stability of the structure in polymer which was varied with the ratio of additives addition and the postcuring heat-treatment have been explained through the estimation of the distributed relaxation times in the dielectric properties
Publikováno v:
Proceedings of 8th International Symposium on Electrets (ISE 8); 1994, p552-557, 6p
Publikováno v:
Proceedings of 1998 International Symposium on Electrical Insulating Materials 1998 Asian International Conference on Dielectrics & Electrical Insulation 30th Symposium on Electrical Insulating Ma; 1998, p147-150, 4p
Autor:
Jong-Bae Wang, Joon-Ung Lee
Publikováno v:
Proceedings of 5th International Conference on Properties & Applications of Dielectric Materials; 1997, Issue 1, p150-150, 1p