Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ilhyun Kim"'
Publikováno v:
Journal of Mechanical Science and Technology. 37:719-726
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 45:201-209
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 42:477-484
Publikováno v:
Polymer Testing. 86:106499
In this study, slow crack growth (SCG) resistances of defective and normal high density polyethylene (HDPE) pipes were measured using the stiff-constant K (SCK) specimen, where the stress intensity factor (SIF) was maintained at a constant value with
Publikováno v:
Engineering Fracture Mechanics. 108:50-64
The effects of various misalignments of circular notched bar (CNB) specimens on the fatigue crack propagation behavior of pipe grade polyethylene were investigated by finite element analyses. Generally, as the misalignments increased, the asymmetric
Publikováno v:
Journal of the Korean Society of Precision Engineering. 29:785-792
Foam structure is usually hard to model due to the complexity of the geometry of cells. So, many simplified models to represent complicated foam structures have been proposed, but most of them are not actually describe the random feature of the cell
Publikováno v:
International Journal of Fracture. 167:127-134
Circular notched bar (CNB) specimens are often used for studying the brittle failure of pipe-grade polymeric materials such as polyethylene (PE). However, there are some technical difficulties, such as the alignment of the centreline of a CNB specime
Autor:
Amkee Kim, Ilhyun Kim
Publikováno v:
Wear. 267:1922-1926
The solid particle erosion behavior of epoxy base unidirectional and multidirectional carbon fiber reinforced plastic composites was investigated. The erosion rates of these composites were evaluated at various impingement angles (15–90°) with a p
Autor:
Ilhyun Kim, Amkee Kim
Publikováno v:
Acta Mechanica Solida Sinica. 21:354-358
Quasi-static and compressive fatigue tests on the closed cell Al-Si-Ca alloy foam specimens with three different aspect ratios were performed. It turned out that the onset of cyclic shortening of foam with a lower aspect ratio took place earlier and
Publikováno v:
Acta Mechanica Solida Sinica. 21:241-246
The permanent residual strain in aluminum (Al) alloy foams induced by compressive fatigue gradually increases with the increasing number of loading cycles. Consequently, the progressive shortening of Al-alloy foam degrades the dynamic material perfor