Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jeong K"'
Autor:
Erin K. Oneida, Jeong K. Na
Publikováno v:
Additive Manufacturing. 24:154-165
In the current investigation, an ultrasonic imaging system originally developed for visualization of microstructures in sheet metals, with capabilities of generating plane two-dimensional images at spatial resolutions between 1 and 200 μm, was used
Publikováno v:
Sensors and Actuators B: Chemical. 259:106-113
Blood viscosity is an important rheological property that have a potential for the diagnosis and prognosis of hemorheological alterations; however, conventional viscometers typically rely on costly and sophisticated equipment for device operation and
Publikováno v:
Ultrasonics. 114:106421
Over the past two decades, several researchers have demonstrated that changes in the acoustic nonlinearity parameter β can be related to changes in material properties due to mechanical and/or thermal degradation processes. Generally, a piezoelectri
Publikováno v:
Trends in Pharmacological Sciences. 36:858-877
Polo-like kinase 1 (Plk1) plays key roles in regulating mitotic processes that are crucial for cellular proliferation. Overexpression of Plk1 is tightly associated with the development of particular cancers in humans, and a large body of evidence sug
Publikováno v:
International Journal of Hydrogen Energy. 40:4320-4328
The [FeFe]-hydrogenase of Rhodospirillum rubrum (Rr-HydA; Rru_A0310) was expressed in an Escherichia coli strain co-expressing the hydrogenase maturation proteins HydE, HydF, and HydG from Clostridium acetobutylicum (Ca-HydEFG). Rr-HydA, which purifi
Autor:
Mi-Sun Kim, Eui-Jin Kim, Jeong-Min Nam, Jeong K. Lee, Xiaomeng Tong, Hyae-Jeong Hwang, Eun Kyoung Oh
Publikováno v:
International Journal of Hydrogen Energy. 37:15886-15892
Rhodobacter sphaeroides evolves H2 by nitrogenase under photoheterotrophic growth conditions. The maximum accumulation level of H2 increases by up to 60% when the culture medium, in which succinate and ammonium ion are the major carbon and nitrogen s
Publikováno v:
International Journal of Hydrogen Energy. 36:13964-13971
Purple non-sulfur photosynthetic bacterium Rhodobacter sphaeroides KD131 wild type (wt) and its PHB synthase deleted-mutant P1 were evaluated for hydrogen (H2) production from acetate and butyrate, the most abundant liquid end products of dark fermen
Autor:
Jeong K. Na, James L. Blackshire
Publikováno v:
NDT & E International. 43:432-439
A miniature interdigital transducer (IDT) tuned to resonate at 3.1 MHz of frequency is designed, fabricated, and used to generate narrow band Rayleigh waves on aircraft grade metallic alloys. Electrodes of the IDT are precisely machined by a laser ma
Autor:
Kyung S. Lee, Jung-Eun Park, Li-Rong Yu, Kunsoo Rhee, Nak-Kyun Soung, Jeong K. Bang, Timothy D. Veenstra, Kyung Ho Lee, Jungmin Lee
Publikováno v:
Developmental Cell. 16:539-550
Summary Outer dense fiber 2 (ODF2) was initially identified as a major component of the sperm tail cytoskeleton, and was later suggested to be localized to somatic centrosomes and required for the formation of primary cilia. Here we show that a splic
Publikováno v:
Sensors and Actuators A: Physical. 148:359-365
Single-element interdigital transducers (IDTs) are designed, fabricated, and characterized as a complimentary sensor approach for traditional ultrasonic transducers used in nondestructive testing (NDT). The frequency of interest is in the lower megah