http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
CCQM pilot study CCQM-P140: quantitative surface analysis of multi-element alloy films
Hwang, Euijin,Shik Jang, Jong,Soon Kim, An,Ki Suh, Jung,Chung, Yong-Duck,Hodoroaba, Vasile-Dan,Wirth, Thomas,Unger, Wolfgang,Kang, Hee Jae,Popov, Oleg,Popov, Inna,Kuselman, Ilya,Hee Lee, Yeon,E Sykes, IOP Publishing 2015 Metrologia Vol.52 No.1
Workload-Aware Optimal Power Allocation on Single-Chip Heterogeneous Processors
Jae Young Jang,Hao Wang,Euijin Kwon,Lee, Jae W.,Nam Sung Kim IEEE 2016 IEEE transactions on parallel and distributed syst Vol.27 No.6
<P>As technology scales below 32 nm, manufacturers began to integrate both CPU and GPU cores in a single chip, i.e., single-chip heterogeneous processor (SCHP), to improve the throughput of emerging applications. In SCHPs, the CPU and the GPU share the total chip power budget while satisfying their own power constraints, respectively. Consequently, to maximize the overall throughput and/or power efficiency, both power budget and workload should be judiciously allocated to the CPU and the GPU. In this paper, we first demonstrate that optimal allocation of power budget and workload to the CPU and the GPU can provide 13 percent higher throughput than the optimal allocation of workload alone for a single-program workload scenario. Second, we also demonstrate that asymmetric power allocation considering per-program characteristics for a multi-programmed workload scenario can provide 9 percent higher throughput or 24 percent higher power efficiency than the even power allocation per program depending on the optimization objective. Last, we propose effective runtime algorithms that can determine near-optimal or optimal combinations of workload and power budget partitioning for both single-and multi-programmed workload scenarios; the runtime algorithms can achieve 96 and 99 percent of the maximum achievable throughput within 5-8 and 3-5 kernel invocations for single-and multi-programmed workload cases, respectively.</P>
냉장 중 품질변화 측정 지표 개발을 위한 냉장고 형태별(개방형 및 도어형) 저장 중 주요 냉장 식품의 품질변화 측정
장아라,송현지,정현우,추의진,이선영,A-Ra Jang,Hyunji Song,Hyunwoo Joung,Euijin Choo,Sun-Young Lee 한국급식외식위생학회 2023 급식외식위생학회지 Vol.4 No.1
This study was conducted to investigate the impact of refrigerator type and temperature fluctuations on the quality changes of refrigerated foods. Phycochemical and sensory quality, as well as microbial growth, were measured for various foods stored in open- or door-type refrigerators set at 5℃ during storage. The average temperatures recorded were 11.50±1.14℃ in an open refrigerator, and 6.34±0.97℃ in a closed refrigerator. The average surface temperatures of the food items were 9.60±1.20 and 6.00±0.80℃ for open and closed refrigerators, respectively. Significant changes in color and appearance quality were observed in lettuce, mackerel, ground beef, and cut pineapples when stored in open refrigerators. Ready-to-Eat foods such as gimbap and sandwiches exhibited higher levels of microbiological proliferation when stored in open refrigerators compared to closed refrigerators. Processed foods, such as sterilized milk and packaged tofu, did not show significant differences in quality among various types of refrigerators. The installation of refrigerator doors can effectively minimize temperature fluctuations caused by external factors, thereby reducing variations in food quality. These findings provide essential insights into the quality changes associated with the implementation of refrigerator doors, serving as fundamental data for ensuring optimal food preservation.
Lee Jiyoung,Lee Mi-Young,Lee Jina,Jang Euijin,Bae Seongman,Jung Jiwon,Kim Min Jae,Chong Young Pil,Won Hye-Sung,Jung Euiseok,Kim Sung-Han 대한감염학회 2023 Infection and Chemotherapy Vol.55 No.3
Background: There are limited data on the clinical characteristics and the vertical transmission rate of pregnant women with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and their neonates in Korea. Materials and Methods: Pregnant women who tested positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection were retrospectively reviewed in Asan Medical Center from September 1, 2020, to April 26, 2022. All neonates and infected women underwent a polymerase chain reaction test for severe acute respiratory syndrome corona virus 2 within 24 hours of birth and at 48-hour interval if they stayed in the hospital. Results: A total of 60 pregnant women gave birth by cesarean section (n = 40, 66.7%) or vaginal delivery (n = 20, 33.3%). Among them, 3 women gave birth to twins. Delivery occurred, on average, at 38+2 weeks (± 2+0) of gestational age, and 9 patients (15.0%) had underlying diseases. Of these 60 patients, 9 (15.0%) received coronavirus disease 2019 vaccinations. Pneumonia was confirmed by a chest radiograph in 7 patients (11.7%), and 2 patients (3.3%) required supplemental oxygen therapy, both of whom eventually recovered. The mean birthweight of the neonates was 3,137 g (± 557.6). Further, 8 neonates (12.7%) were of low-birth weight (< 2,500 g), and 11 neonates (17.5%) were preterm (<37 weeks of gestation). Apgar score was median 8 (8 - 9) at 1 minute and 9 (9 – 9.5) at 5 minutes. Four neonates (6.3%) required invasive mechanical ventilation. All neonates had negative SARS-CoV-2 test results. Therefore, there was no vertical transmission in 63 of the neonates (0%, 95% confidence interval [CI]: 0 - 6) Conclusion: Pregnant Korean women with SARS-CoV-2-infection had favorable obstetric outcomes, and the risk of vertical transmission to their neonates was low. Managing the infection risks of pregnant women and their neonates during the coronavirus disease 2019 pandemic are required.
Ra Sang Hyun,Kim A Reum,Jang Hyeon Mu,Chang Euijin,Bae Seongman,Jung Jiwon,Kim Min Jae,Chong Yong Pil,Lee Sang-Oh,Choi Sang-Ho,Kim Yang Soo,Kim Sung-Han 대한의학회 2024 Journal of Korean medical science Vol.39 No.14
Our study analyzed 95 solid organ transplant (SOT) and 78 hematopoietic stem cell transplant (HSCT) recipients with prior coronavirus disease 2019 (COVID-19). Patients who underwent transplantation within 30 days of COVID-19 infection comprised the early group, and those who underwent transplantation post-30 days of COVID-19 infection comprised the delayed group. In the early transplantation group, no patient, whether undergoing SOT and HSCT, experienced COVID-19-associated complications. In the delayed transplantation group, one patient each from SOT and HSCT experienced COVID-19-associated complications. Additionally, among early SOT and HSCT recipients, two and six patients underwent transplantation within seven days of COVID-19 diagnosis, respectively. However, no significant differences were observed in the clinical outcomes of these patients compared to those in other patients. Early transplantation following severe acute respiratory syndrome coronavirus 2 infection can be performed without increased risk of COVID-19-associated complications. Therefore, transplantation needs not be delayed by COVID-19 infection.