Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Kwon-Hee KIM"'
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2048 (2022)
Burrs form due to the plastic deformation of materials during machining processes, such as milling and drilling. Deburring can be very difficult when the burrs are not easily accessible for removal. In this study, abrasive flow machining (AFM) was ad
Externí odkaz:
https://doaj.org/article/5a40eb859b5f4eac8d40812efa21d8c1
Publikováno v:
Applied Sciences, Vol 12, Iss 2, p 657 (2022)
Recently, due to the miniaturization of electronic products, printed circuit boards (PCBs) have also become smaller. This trend has led to the need for high-precision electrical test equipment to check PCBs for disconnections and short circuits. The
Externí odkaz:
https://doaj.org/article/fecb5d123eb349649970cd61c161edf7
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
Recently, interior noise levels of passenger cars have been significantly reduced. The reduction of major cabin noise led to the recognition of small noises that are previously unnoticed. Specifically, the button noises of electrical devices in passe
Externí odkaz:
https://doaj.org/article/596651bae66940939cbc9a9947405943
Autor:
Hun-Keon KO, Kwon-Hee KIM
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 6, Iss 1, Pp 131-139 (2012)
Most of the existing service robots employ electric actuators with harmonic reducers to drive the upper arm joints. Due to the limited size of elbow joint and shoulder joint, such actuators need to be small. To match the capability of human arm, they
Externí odkaz:
https://doaj.org/article/c40e2e61cd494b29b3fbd168633eb116
Autor:
Min-Jae Song, Kwon-Hee Kim, Seok-Kwan Hong, Jeong-Won Lee, Jeong-Yeon Park, Gil-Sang Yoon, Heung-Kyu Kim
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
Three-dimensional heat transfer-curing simulation was performed for the curing process by introducing a large area compression molding for simultaneous forming and mass production for the lens and encapsulants in the LED molding process. A dynamic cu
Externí odkaz:
https://doaj.org/article/c766061c0308443893c6662f0d02d107
Publikováno v:
Progress in Medical Physics. 32:116-121
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eff57cc183fa099f730b1d1aebf6e86d
https://doi.org/10.14316/pmp.2021.32.4.116
https://doi.org/10.14316/pmp.2021.32.4.116
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:1061-1067
Silver has wide-ranging applications, such as industrial equipment, semiconductors, musical instruments, and silverware. Despite its diversified applications, publications on its strain-hardening characteristics are rare. In this work, tensile and ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda72bc16af24a3420427495cce4bddd
https://doi.org/10.1007/s12541-021-00502-4
https://doi.org/10.1007/s12541-021-00502-4
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:441-451
Various types of burrs are formed during machining, press forming, and laser cutting. Deburring tools with cutting edges as well as wire brushes are widely used for deburring when the burr edges are accessible. When the burr edges are difficult to re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b8bd15a5abb5f998917cd2bcbfb576b
https://doi.org/10.1007/s12541-020-00455-0
https://doi.org/10.1007/s12541-020-00455-0
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:567-577
This study investigates the energy absorption of thin-walled tubes under dynamic axial crushing. The crush energy is known to be affected by the crush speed and geometry of the perforated tubes. The perforation geometry characterized by the size, sha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1722650181f9f4df20bf5f909da7ac26
https://doi.org/10.1007/s12541-020-00456-z
https://doi.org/10.1007/s12541-020-00456-z
Publikováno v:
Journal of the Korean Society for Precision Engineering. 37:485-491
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01735425d3ee82175ad5647de962a40d
https://doi.org/10.7736/jkspe.019.075
https://doi.org/10.7736/jkspe.019.075