Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jae-Sil Park"'
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 34:763-769
In recent times, there has been considerable interest in HIPS (High Impact Polystyrene) materials for their use in construction of office equipments, home electronics, housing for electronics appliances, packing containers, etc. However, these materi
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 33:1375-1382
The objective of this paper is to apply the load ratio method to the measurement of the crack length of the real scale pipe specimen. The load ratio method was modified and finite element analyses were performed to derive the relationship between the
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 33:930-937
The estimation method of the fracture resistance curve for the pipe specimen was proposed using the load ratio method for the standard specimen. For this, the calculation method of the load-CMOD curve for the pipe specimen with the common format equa
Publikováno v:
Materials Science and Engineering: A. :456-459
In this study, we performed thermal stress analyses on a ventilated disk brake with a three-dimensional model for two cases (whether the pressure distribution on a contact surface is uniform or not). A pressure distribution analysis was performed to
Autor:
Weon Keun Song, Jae Sil Park
Publikováno v:
Solid State Phenomena. 120:15-20
It is known that fracture characteristics are changed due to the geometric configuration. Also, it is known that toughness data obtained from the standard specimen test are conservative to predict fracture behavior of the real piping. Thus fracture b
Publikováno v:
International Journal of Modern Physics B. 20:3969-3974
The fatigue characteristic of a material or a structure is derived from fatigue tests of standard specimens. However, many test results of standard specimens are very different from those of real structures or components because of geometrical effect
Publikováno v:
International Journal of Modern Physics B. 20:4141-4146
We compared the fatigue characteristics of weld metal with those of base metal heat-treated and non heat-treated. Also, we examined the influence of bead on fatigue life. From the experimental results of this study, it has been seen that the fatigue
Publikováno v:
Key Engineering Materials. :1479-1482
Generally, the shape of graphite and the contents of elements strongly affect the tensile strength of cast iron. In this study, hardness tests and tensile tests for the two types of gray cast iron were carried out. The test results showed the similar
Publikováno v:
Key Engineering Materials. :536-540
The safety and reliability of industrial machineries and structures used in various, and severe conditions has become an increasing concern. This study proposes ductile-brittle transition temperature (DBTT) evaluation technique by the sub-sized speci
Autor:
Chang Sung Seok, Jae Sil Park
Publikováno v:
Key Engineering Materials. :541-544
In order to analyze the elastic-plastic fracture behavior of a structure, the fracture resistance curve of the material should be known. However, it is difficult to evaluate the fracture characteristics with an experiment on the piping system. Instea