Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jae-Kun Lee"'
Publikováno v:
Photonics, Vol 9, Iss 10, p 701 (2022)
As the development of autonomous driving technology is now in full swing, the demand for miniaturized optical modules mounted on various sensors has increased. Particularly, the optical lens used for such autonomous driving must demonstrate stable pe
Externí odkaz:
https://doaj.org/article/f1ea2edc93fe49eea2664ce405287599
Autor:
Kyung-Tae Park, Hong Lae Park, Hyoung Seop Kim, Wooyeol Kim, Ki Chae Jung, Jae Kun Lee, Hak Hyeon Lee, Seung-Jae Seo
Publikováno v:
Journal of Materials Processing Technology. 259:305-311
Equal-channel angular pressing (ECAP) is a representative severe plastic deformation process to fabricate bulk nanostructured materials by repetitive passes. Typically, there are four basic processing routes for the repetitive passes: route B is the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852de58cd1e3350bc43fe9dbbea0b2cd
https://doi.org/10.1016/j.jmatprotec.2018.05.001
https://doi.org/10.1016/j.jmatprotec.2018.05.001
Publikováno v:
Materials Letters. 269:127663
This paper demonstrates the application of multi-axial diagonal forging (MADF) for fabricating very-high-strength pure Cu with a fine-grained microstructure. Pure Cu subjected to 1 MADF cycle, which comprises 6 passes of multi-axial forging operation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93c1b3ca09c12f838aa6aaad2ca7b3d2
https://doi.org/10.1016/j.matlet.2020.127663
https://doi.org/10.1016/j.matlet.2020.127663
Accelerated life cycle test is applied to various products or components in order to reduce the time of life cycle test in industry. It must be considered for many test conditions according to the product characteristics for the test and the selectio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8ba735dc288a7c5e5cad5ad6743ca3f
Autor:
Jae-Kun Lee, Ho Seong Lee, Jin Young Moon, Jeong-Joo Kim, Hyunghoon Kim, Joon-Hyung Lee, Young-Woo Heo
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:7961-7964
Transmission electron microscopy (TEM) analyses were performed to examine the spontaneously ordered structure in single crystals of 3.2 mole% of Y2O3 added ZrO2 (3.2 YSZ) manufactured by the Skull melting method. The selected area electron diffractio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::662e51814e5ca33bfd7f623c12ac4680
https://doi.org/10.1166/jnn.2014.9476
https://doi.org/10.1166/jnn.2014.9476
Publikováno v:
Journal of the Korean Society of Manufacturing Process Engineers. 13:49-54
Skull Melted 3.2YSZ has good physical properties and does not undergo low temperature degradation. Due to these excellent physical and mechanical properties, Skull Melted 3.2YSZ has been studied for use in dental implants. In this study, a o2.2mm Ini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba9560230bfcd9912c006595ebecd4fb
https://doi.org/10.14775/ksmpe.2014.13.2.049
https://doi.org/10.14775/ksmpe.2014.13.2.049
Publikováno v:
Ceramics International. 39:2031-2036
Single crystals of ZrO 2 containing 3.2 mol% of Y 2 O 3 were manufactured by the Skull melting method. The single crystals were composed of the t′-ZrO 2 phase. For a comparison of the mechanical strength, 3 mol% of Y 2 O 3 added tetragonal zirconia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37534d8283c4623a78857071b995be29
https://doi.org/10.1016/j.ceramint.2012.08.055
https://doi.org/10.1016/j.ceramint.2012.08.055
This paper deals with the accelerated life cycle test method of the motor for home appliances that demand high reliability. Life Cycle of parts in home appliances also should be 10 years because life cycle of the home appliances such as washing machi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::002b024e86301ba9f6920b35d7addcca
Autor:
Myung-Rae Cho, Se-Sik Kim, Jae-Kun Lee, Seung-Hoon Baek, Chang-Min Park, Shin-Kun Kim, Chang-Hyuk Choi
Publikováno v:
Journal of shoulder and elbow surgery. 21(12)
Background We evaluated the integrity and functional outcomes of rotator cuff tear after performing the double-pulley suture bridge (DPSB) repair technique according to the tear size by using serial ultrasonographic examinations. Materials and method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78f44f4d28fb6590971029a2dfd684c7
https://pubmed.ncbi.nlm.nih.gov/22541867
https://pubmed.ncbi.nlm.nih.gov/22541867
Publikováno v:
The Journal of the Korean Orthopaedic Association. 44:514
Purpose: To compare the short-term clinical outcomes of total hip arthroplasty (THA) with a large diameter femoral head (36 ㎜) and bipolar hemiarthroplasty (BA) in physiologically active elderly patients with femoral neck fractures. Materials and M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd90f78cd967d827438d77ec3a36d318
https://doi.org/10.4055/jkoa.2009.44.5.514
https://doi.org/10.4055/jkoa.2009.44.5.514