Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Bohyun Hwang"'
Publikováno v:
IEEE Access, Vol 12, Pp 1280-1290 (2024)
We introduce a novel 3 degrees-of-freedom based robotic colonoscopy system that performs the necessary movements for colonoscopy while working within the movement range of a flexible colonoscope (FC). In addition, we have developed deep learning mode
Externí odkaz:
https://doaj.org/article/c51009bf975746f2ba7952efb74aa139
Publikováno v:
Aerospace, Vol 11, Iss 3, p 203 (2024)
This study introduces a fruit harvesting mechanism powered by a single motor, designed for integration with unmanned aerial vehicles (UAVs). The mechanism performs reciprocating motion by converting linear motion into rotational motion. Consequently,
Externí odkaz:
https://doaj.org/article/3b3703ebd8e742d9aae5cd867e6f3827
Publikováno v:
Water, Vol 15, Iss 19, p 3334 (2023)
Recent scholarship has highlighted the significant environmental impact of the rapidly expanding hydraulic fracturing industry, which is projected to grow from USD 15.31 billion in 2021 to USD 28.93 billion in 2028 at a Compound Annual Growth Rate (C
Externí odkaz:
https://doaj.org/article/d101e8d462d24251a1047e63f91c5016
Publikováno v:
Geochimica et Cosmochimica Acta. 338:93-104
Autor:
Salim Ok, Bohyun Hwang, Tingting Liu, Susan Welch, Julia M. Sheets, David R. Cole, Kao-Hsiang Liu, Chung-Yuan Mou
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
We investigate dynamics of water (H2O) and methanol (CH3OH and CH3OD) inside mesoporous silica materials with pore diameters of 4.0, 2.5, and 1.5 nm using low-field (LF) nuclear magnetic resonance (NMR) relaxometry. Experiments were conducted to test
Externí odkaz:
https://doaj.org/article/9888a336b3fb4afb953a11e88c1761b0
Publikováno v:
Advanced Engineering Materials; Aug2023, Vol. 25 Issue 16, p1-9, 9p
Publikováno v:
Journal of Mechanisms and Robotics. 15
A laparoscopic hysterectomy has been highlighted to early diagnose uterine and cervical cancers. Reflecting these needs, commercial uterine manipulators employing a kinematic linkage system without mechanical actuators have been developed. None of th
Publikováno v:
Journal of the Korean Society of Manufacturing Technology Engineers. 29:413-421
Publikováno v:
Catalysis Science & Technology. 10:4544-4552
Solid oxide fuel cells (SOFCs) are efficient energy conversion devices that convert chemical fuels such as hydrocarbons directly into electricity. In particular, at the anode of SOFCs an oxidation reaction of the fuel occurs. These fuels contain impu
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 20:1037-1045
A progressive motile sperm sorting device with a diffuser-type microfluidic channel is proposed to improve fertilization in assisted reproductive technologies. When sperm cells swim against a fluid flow, they are positioned according to their motilit