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Tie-Li LI,Huai-Yu Jiang,Feng Gao 대한지리학회 2002 대한지리학회지 Vol.37 No.5
요동반도 경제 개방 지역의 동쪽 경계에 위치한 단동시(Dandong city)는 한반도, 중국, 유라시아 대륙을 연결하는 주요 관문이다. 단동시는 중국과 북한의 경제 및 무역에서 항상 중요한 역할을 담당했는데, 최근 중국의 개방 정책이 수행되고 동북아 지역에서 경제 협력이 강화되면서 더욱 중요성이 커졌다. 한반도에서 평화가 정착되고 북한의 개방이 진행됨에 따라 단동과 북한의 경제 및 무역 협력이 보다 큰 진전을 이룰 것으로 예상된다. The further economy and trade cooperation between China and the Korean Peninsula should be carried out due to the process of globalization. Being the biggest border city and one of the windows of opening outside policy, Dandong plays a very important role in the economy and trade cooperation between China and D.P.R.K. With the tendency of regional economy cooperation amony countries of Northeast Asia, Dandong should also act as a bridge in the economy and trade cooperation between R.O.K and D.P.R.K.
Tie Zhang,Ye Yu,Li-xin Yang,Meng Xiao,Shou-yan Chen 한국정밀공학회 2020 International Journal of Precision Engineering and Vol.21 No.9
To reduce the grinding trajectory deviation caused by the absolute positioning accuracy of robot, a trajectory compensation method based on Co-Kriging space interpolation method is proposed. Meanwhile, an adaptive iterative constant force control method based on one-dimensional force sensor is proposed to improve the processing quality and efficiency of robot belt grinding. Firstly, an error model based on 6 DOF robot is constructed. Then, considering the workspace of robot belt grinding and the similarity of robot position error, the Co-Kriging compensation algorithm is used to compensate the grinding trajectory, which makes the compensation process convenient and accurate. Then, a grinding dynamics model based on deformation is established, and an adaptive iterative constant force control is proposed for complex robot belt grinding process, which overcomes the instability of grinding force and shortens its convergence time. Finally, the grinding trajectory compensation experiment and the force control experiment of spherical workpiece are carried out. The results show that the space interpolation compensation algorithm based on Co-Kriging method can significantly improve both the space position error of grinding trajectory and the actual error of workpiece, which proves the feasibility of compensation algorithm. Through force control algorithm, the grinding force fluctuation is maintained within 2 N, the mean value, standard deviation and variance of absolute value of force error are significantly reduced, the convergence rate of grinding force and the roughness of workpiece are much better than before, which shows the effectiveness of the proposed force control algorithm.
Yu Liu,Tong-tong Jiang,Tie-ying Shi 한국간호과학회 2020 Asian Nursing Research Vol.14 No.4
Purpose: To investigate the relationship between rumination, coping strategies, and subjective wellbeing(SWB) and test the mediating effects of coping strategies on rumination and SWB in patientswith breast cancer (BC). Methods: This cross-sectional study assessed rumination, coping strategies, and SWB using the GeneralWell-being Schedule, the Chinese Event-Related Rumination Inventory, and the Medical Coping ModesQuestionnaire in BC patients admitted to a tertiary general hospital in China. Results: SWB was positively associated with the total score for rumination (r ¼ .32, p < .01), deliberaterumination (r ¼ .75, p < .01), and confrontation (r ¼ .58, p < .01). The relationship between ruminationand SWB was mediated by confrontation (indirect effect ¼ .74). Conclusion: BC diagnosis can affect patient's SWB. These findings indicate that rumination andconfrontation have direct and indirect effects on SWB. Therefore, psychological interventions focused onimproving coping may increase SWB. Notwithstanding, larger longitudinal studies are needed to furtherexamine the relationship between cognitive processes, coping strategies, and SWB.
이승욱,Yu Zhou,Tie Zhou,Ming Jiang,김종률,안치원,Alfred K. Louis 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.63 No.11
Visibility is a crucial figure of merit for grating-based neutron phase contrast and dark-fieldimaging, and estimating it is important for imaging system design. In this paper, we study thevisibility under polychromatic illumination by using partial coherence theory. Theoretically, weestablish a model to predict the visibility for various cases. Experimental data are also measuredby using polychromatic thermal neutron beam line to generate the visibility. Comparisons betweenthe two show that our theoretical predictions and the experimental results agree with a probabilityhigher than 70%.
ALMA Reveals Sequential High-mass Star Formation in the G9.62+0.19 Complex
Liu, Tie,Lacy, John,Li, Pak Shing,Wang, Ke,Qin, Sheng-Li,Zhang, Qizhou,Kim, Kee-Tae,Garay, Guido,Wu, Yuefang,Mardones, Diego,Zhu, Qingfeng,Tatematsu, Ken’ichi,Hirota, Tomoya,Ren, Zhiyuan,Liu, Sheng-Yu American Astronomical Society 2017 The Astrophysical journal Vol.849 No.1
<P>Stellar feedback from high-mass stars (e.g., H II regions) can strongly influence the surrounding interstellar medium and regulate star formation. Our new ALMA observations reveal sequential high-mass star formation taking place within one subvirial filamentary clump (the G9.62 clump) in the G9.62+0.19 complex. The 12 dense cores (MM1-MM12) detected by ALMA are at very different evolutionary stages, from the starless core phase to the UC H II region phase. Three dense cores (MM6, MM7/G, MM8/F) are associated with outflows. The mass-velocity diagrams of the outflows associated with MM7/G and MM8/F can be well-fit by broken power laws. The mass-velocity diagram of the SiO outflow associated with MM8/F breaks much earlier than other outflow tracers (e.g., CO, SO, CS, HCN), suggesting that SiO traces newly shocked gas, while the other molecular lines (e.g., CO, SO, CS, HCN) mainly trace the ambient gas continuously entrained by outflow jets. Five cores (MM1, MM3, MM5, MM9, MM10) are massive starless core candidates whose masses are estimated to be larger than 25 M-circle dot, assuming a dust temperature of <= 20 K. The shocks from the expanding H II regions ('B' and 'C') to the west may have a great impact on the G9.62 clump by compressing it into a filament and inducing core collapse successively, leading to sequential star formation. Our findings suggest that stellar feedback from H II regions may enhance the star formation efficiency and suppress low-mass star formation in adjacent pre-existing massive clumps.</P>
유자 과피를 첨가하여 제조한 진양주의 품질 및 항산화 특성 변화
김철암(Tie-Yan Jin),왕명현(Myeong-Hyeon Wang),윤유(Yu Yin),은종방(Jong-Bang Eun) 한국식품영양과학회 2008 한국식품영양과학회지 Vol.37 No.1
찹쌀에 유자 과피를 각각 0, 10, 20, 30, 40% 첨가하여 제조한 진양주의 품질 및 생리활성 특성의 변화를 조사하였다. 유자 과피 첨가량의 증가에 따라 pH는 감소되었고 총산의 함량은 증가된 것으로 나타났다. 총당의 함량은 유자 과피의 첨가량의 증가에 따라 증가하였고 알코올 함량은 감소하였다. 색도 중 L값은 유자 과피의 첨가량이 증가에 따라 증가되었으나 a와 b값은 감소한 것으로 나타났다. DPPH 자유라디칼 소거 활성은 유자 과피의 첨가량의 증가에 따라 증가된 것으로 나타났다. 관능검사 결과 전체적 기호도에서 20% 유자 과피를 첨가하여 제조한 진양주가 제일 우수한 것으로 나타났다. 이화학적 특성, 항산화 특성, 관능적 특성으로 보아 20% 유자 과피를 첨가하여 진양주를 제조하는 것이 적합하다고 생각된다. The quality and antioxidant activity properties of Jinyangju, Korean traditional rice wine made with different additions of Citrus junos peel (0, 10, 20, 30, and 40%) were investigated. The pH and the total sugar content of the Jinyangju decreased, whereas the total acidity and alcohol content increased with greater additions of Citrus junos peel. The color L-value increased and the color a- and b-values decreased with increasing amounts of Citrus junos peel. The DPPH (1,1-diphenyl-2-picryl-hydrazyl) free radical scavenging activity increased with the addition of Citrus junos peel. The highest overall acceptability values in the sensory test for color, flavor, taste, and overall favorite were 4.2, 4.9, 5.6, 5.0, and 3.9, respectively, with the addition of 20% Citrus junos peel.
Compressed Magnetic Field in the Magnetically Regulated Global Collapsing Clump of G9.62+0.19
Liu, Tie,Kim, Kee-Tae,Liu, Sheng-Yuan,Juvela, Mika,Zhang, Qizhou,Wu, Yuefang,Li, Pak Shing,Parsons, Harriet,Soam, Archana,Goldsmith, Paul F.,Su, Yu-Nung,Tatematsu, Ken’ichi,Qin, Sheng-Li,Garay, Guido American Astronomical Society 2018 ASTROPHYSICAL JOURNAL LETTERS - Vol.869 No.1