Zobrazeno 1 - 10
of 142
pro vyhledávání: '"Sang-shin Park"'
Autor:
Siraj Azam, Sang-Shin Park
Publikováno v:
Lubricants, Vol 12, Iss 11, p 400 (2024)
This study presents an approach to enhance the performance of lubricating oils through the environmentally friendly synthesis of cerium oxide (CeO2) nanoparticles using Moringa oleifera leaf extract. These biosynthesized nanoparticles were thoroughly
Externí odkaz:
https://doaj.org/article/4920205b50e748dd82dca982490b112d
Autor:
Vineet Kumar, Tapas Kumar Mandal, Anuj Kumar, Md Najib Alam, Nargish Parvin, Sang Woo Joo, Dong Joo Lee, Sang-Shin Park
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 9, Pp 978-995 (2022)
The 6th element of the periodic table is undoubtedly one of the most incredible aspects of creation. Graphene has a 2-D sheet structure comprised of strong covalent bonds between sp2 hybridized carbon atoms and has attracted much research interest be
Externí odkaz:
https://doaj.org/article/0afe42cde82f4093b948badc9fc1f73f
Autor:
Vineet Kumar, Sang-Shin Park
Publikováno v:
Gels, Vol 10, Iss 1, p 80 (2024)
“Gel-type” soft and stretchable magneto-mechanical composites made of silicone rubber and iron particles are in focus because of their high magnetic sensitivity, and intelligence perspective. The “intelligence” mentioned here is related to th
Externí odkaz:
https://doaj.org/article/b0f5bafd7b1641d9a962015143203df8
Publikováno v:
Gels, Vol 9, Iss 9, p 686 (2023)
Electro-mechanical configurations can be piezo-electric transducers, triboelectric generators, electromagnetic induction, or hybrid systems. Our present study aims at developing energy generation through the piezoelectric principle. Gel-type soft SR
Externí odkaz:
https://doaj.org/article/c74ce0600d0f47529b2fdaff78440185
Publikováno v:
Nano Materials Science, Vol 3, Iss 3, Pp 233-240 (2021)
The use of nanofillers with high surface area and extreme purity in polymer composite is an effective strategy to obtain high performance polymeric nanocomposites. Therefore, the effect of nanofillers such as carbon nanotubes (CNT), titanium dioxide
Externí odkaz:
https://doaj.org/article/b2aec267b8ab4c699a0d9e572fd608ef
Autor:
Siraj Azam, Sang-Shin Park
Publikováno v:
Lubricants, Vol 11, Iss 4, p 185 (2023)
This Research aimed to improve the tribological properties of commercially available lubricating oil (5W-40) by incorporating CuO nanoplatelets (NPs) synthesized using a simple and cost-effective sonochemical method. To evaluate the performance of th
Externí odkaz:
https://doaj.org/article/067e5afbc95f4243b0f43f1df23a90c1
Autor:
Jung-Yeong Kim, Jung-San Cho, Jin-Hyeon Kim, Jin-Tak Kim, Sang-Chul Han, Sang-Shin Park, Han-Ul Yoon
Publikováno v:
Sensors, Vol 22, Iss 6, p 2314 (2022)
When we develop wearable assistive devices, comfort and support are two main issues that need to be considered. In conventional design approaches, the degree of freedom of the wearer’s joint movements tends to be oversimplified. Accordingly, the we
Externí odkaz:
https://doaj.org/article/6397574d2c7d49e4961931320e9c3b42
Autor:
Jung-Hong Ha, Sang-Shin Park
Publikováno v:
Restorative Dentistry & Endodontics, Vol 37, Iss 4, Pp 215-219 (2012)
Objectives The purpose of this study was to investigate the screw-in effect and torque generation depending on the size of glide path during root canal preparation. Materials and Methods Forty Endo-Training Blocks (REF A 0177, Dentsply Maillefer
Externí odkaz:
https://doaj.org/article/de356590733c44a4a35fcede75fae576
Publikováno v:
Sensors, Vol 18, Iss 7, p 2317 (2018)
This paper presents a wheel cylinder pressure control algorithm for application to the vehicle electronic stability control (ESC) systems for commercial trucks. An ESC system is an active system that improves the driving stability by distributing the
Externí odkaz:
https://doaj.org/article/03d1b87ab1ea487abcd6590d0dcf1e3d
Publikováno v:
Sensors, Vol 17, Iss 12, p 2940 (2017)
This paper details the new design and dynamic simulation of an electro-hydraulic camless engine valve actuator (EH-CEVA) and experimental verification with lift position sensors. In general, camless engine technologies have been known for improving f
Externí odkaz:
https://doaj.org/article/ace1a7927b7042faac44e1b1b5dc16dc