Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sei Hyun Yang"'
Publikováno v:
Fibers and Polymers. 22:1754-1760
Upon exposure of polymer composites to ion beam irradiation, polymer chain scission, cross-linking, oxidation, and increase of unsaturation occur, which may influence the surface aesthetics and hardness of the composites. We fabricated polymer compos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::285006dbddff2b6e0c9e588b7eb7f908
https://doi.org/10.1007/s12221-021-0874-4
https://doi.org/10.1007/s12221-021-0874-4
Publikováno v:
Current Applied Physics. 18:975-981
While a few attempts have been made on microfluidic logic devices, e.g., digital microfluidics and a fluid transistor, complete integration of digitalization into microfluidics is still a challenge. In this study, we investigate a microfluidic logic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ea13b8d798767d2eb39d86bca1d60c6
https://doi.org/10.1016/j.cap.2018.05.012
https://doi.org/10.1016/j.cap.2018.05.012
Publikováno v:
Energy Conversion and Management. 169:88-96
We introduce a reusable energy harvesting system that can recover discarded thermal energy by utilizing temperature variation of the environment. The system consists of two different phase change materials (PCMs); poly ethylene glycol (PEG) and 1-tet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75db7fcb145e66c57488bae8df9390b2
https://doi.org/10.1016/j.enconman.2018.05.001
https://doi.org/10.1016/j.enconman.2018.05.001
Autor:
Kyung Suh Minn, Sei Hyun Yang, Juhyuk Park, Cheng Bin Yu, Young Seok Song, Jae Ryoun Youn, Seong Yeol Pak
Publikováno v:
Materials & Design, Vol 142, Iss, Pp 212-220 (2018)
A microcellular polyurethane (PU) foam is widely used as a sound absorber to eliminate noise by utilizing its complex internal structure. The most intriguing issue for the sound absorbing PU foam is how to reduce density while maintaining or improvin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb9e9439e24ac5669e4dbb1ff393904f
https://doi.org/10.1016/j.matdes.2018.01.040
https://doi.org/10.1016/j.matdes.2018.01.040
Autor:
Chi Sung Oh, Kyung Suh Minn, Seong Yeol Pak, Young Seok Song, Sei Hyun Yang, Juhyuk Park, Yeon June Kang, Jae Ryoun Youn, Cheng Bin Yu, Hyeong Rae Lee
Publikováno v:
Journal of Sound and Vibration. 406:224-236
Satisfactory sound absorption using a low mass density foam is an intriguing desire for achieving high fuel efficiency of vehicles. This issue has been dealt with a microcellular geometry manipulation. In this study, we demonstrate the relationship b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a590b4fc792c9d8094de55dcb5e1ac51
https://doi.org/10.1016/j.jsv.2017.06.021
https://doi.org/10.1016/j.jsv.2017.06.021
Autor:
Chi Sung Oh, Sei Hyun Yang, Cheng Bin Yu, Seong Yeol Pak, Juhyuk Park, Hyeong Rae Lee, Yeon June Kang, Jae Ryoun Youn
Publikováno v:
Journal of Sound and Vibration. 397:17-30
Sound absorption of a polyurethane (PU) foam was predicted for various geometries to fabricate the optimum microstructure of a sound absorbing foam. Multiscale numerical analysis for sound absorption was carried out by solving flow problems in repres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68b30beba12aabe64136e284166c8268
https://doi.org/10.1016/j.jsv.2017.03.004
https://doi.org/10.1016/j.jsv.2017.03.004
Double-line particle focusing induced by negative normal stress difference in a microfluidic channel
Publikováno v:
Microfluidics and Nanofluidics. 23
Particles suspended in diluted viscoelastic fluids migrate in the transverse direction of the fluid flow towards equilibrium locations determined by spatial normal stress distributions across the cross-section of microfluidic channels. Polymer soluti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dc5be891f5e212018a94e68b5ce7f2e
https://doi.org/10.1007/s10404-018-2179-5
https://doi.org/10.1007/s10404-018-2179-5
Publikováno v:
Analytical chemistry. 89(8)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8dfd5821dbd1c57c3736e233d4295566
https://pubmed.ncbi.nlm.nih.gov/28225617
https://pubmed.ncbi.nlm.nih.gov/28225617
Publikováno v:
Analytical chemistry. 89(6)
Particles in a viscoelastic fluid are typically focused at the center and four corners of a rectangular channel because of the combination of fluid elasticity and inertia forces. In this study, we observe the transition between single-line and multip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::707deb40d18d9f4e1c1bafcfbc9d3044
https://pubmed.ncbi.nlm.nih.gov/28375603
https://pubmed.ncbi.nlm.nih.gov/28375603
Publikováno v:
Analytical Chemistry; 3/21/2017, Vol. 89 Issue 6, p3639-3647, 9p