http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Public and Private: Chinese Urban Residents" Environmental Behavior Logic
Wang Xiaonan 한국사회학회 2017 한국사회학회 사회학대회 논문집 Vol.2017 No.12
The private and the public environmental behavior of Chinese Urban residents have complex causes, which include culture, policy, economic, regional differences and other factors. In them, the cultural background is the deep source of the urban residents" environmental behavior differences. In China, the public and private environmental behavior exposes the regulating and diffuse behavior. Behind the appearance, psychological cognitive differences evolve into discrepancy in practice level, thus affecting Chinese urban residents" environmental behavior logic. We use data from the 2013 Chinese General Social Survey (CGSS2013), trying to explain the two types of urban residents environmental behavior characterization and the logic behind the behavior. The private and the public environmental behavior of Chinese Urban residents freed from of individual rationality and collective rationality, generated the unity and embedding in the perception and behavior, associated with interpenetrating between diffuse and regulated behavior, rooted in the social trust which is the endogenous force of the environment behavior.
Xiaonan Qi,Xiaonan Wang,Xinjun Shen,Pengcheng Huan,Zhenguang Liu,Hongshuang Di 대한금속·재료학회 2023 METALS AND MATERIALS International Vol.29 No.9
Acicular ferrite has appeared in various low carbon microalloyed steel welds (e.g., laser-arc hybrid welds) due to its highgrain boundary density and toughness. However, the transformation kinetics and crystallographic structure characteristics ofacicular ferrite in laser-arc hybrid welds are still unclear. In this paper, the nucleation and growth kinetics of acicular ferritein laser-metal active gas hybrid welds with different cooling rates (1–150 K/s) were investigated and their crystallographiccharacteristics were revealed from the perspective of variant. The result showed that acicular ferrite can nucleate at all thetest cooling rates in weld metal, and the microstructure coexisting with acicular ferrite changes from polygonal ferrite andgranular bainite with a low cooling rate to lath martensite with a high cooling rate. As the cooling rate increases, the phasetransformation temperature of acicular ferrite decreased, and the phase transformation mode changed from partitioninglocal equilibrium to negligible partitioning local equilibrium. The variety of the phase transformation mode and the higherphase transformation driving force led to an increase in the growth rate of acicular ferrite. Compared with the bainite andmartensite in the base metal, the acicular ferrite had the characteristics of light variant selection, uniformly distributedoperating factor and small variant size, which resulted in high-density effective grain boundaries. To obtain more acicularferrite, the cooling rate should be increased as much as possible on the premise that the phase transformation terminationtemperature was higher than the Ms.
Xiaonan Fang,Lin-Bai Ye,Yijuan Zhang,Baozong Li,Shanshan Li,Lingbao Kong,Yuhua Wang,Hong Zheng,Wei Wang,Zhenghui Wu 한국미생물학회 2006 The journal of microbiology Vol.44 No.5
GST pull-down assays were used to characterize the SARS-CoV membrane (M) and nucleocapsid (N)interaction, and it was found that the amino acids 211-254 of N protein were essential for this interaction. When tetrad glutamines (Q) were replaced with glutamic acids (E) at positions of 240-243 of the N protein, the interaction was disrupted.
Fang, Xiaonan,Ye, Lin-Bai,Zhang, Yijuan,Li, Baozong,Li, Shanshan,Kong, Lingbao,Wang, Yuhua,Zheng, Hong,Wang, Wei,Wu, Zhenghui The Microbiological Society of Korea 2006 The journal of microbiology Vol.44 No.5
GST pull-down assays were used to characterize the SARS-CoV membrane (M) and nucleocapsid (N) interaction, and it was found that the amino acids 211-254 of N protein were essential for this interaction. When tetrad glutamines (Q) were replaced with glutamic acids (E) at positions of 240-243 of the N protein, the interaction was disrupted.
Xiaonan Wu,Zhiping Yang,Yan Zhao,Yahong Yao,Jun Li,Wangshi Wang 한국분자세포생물학회 2016 Molecules and cells Vol.39 No.10
The cancer chemo-preventive effects of equol have been demonstrated for a wide variety of experimental tumours. In a previous study, we found that equol inhibited proliferation and induced apoptotic death of human gastric cancer MGC-803 cells. However, the mechanisms underlying equol-mediated apoptosis have not been well understood. In the present study, the dual AO (acridine orange)/EB (ethidium bromide) fluorescent assay, the comet assay, MTS, western blotting and flow cytometric assays were performed to further investigate the pro-apoptotic effect of equol and its associated mechanisms in MGC-803 cells. The results demonstrated that equol induced an apoptotic nuclear morphology revealed by AO/EB staining, the presence of a comet tail, the cleavage of caspase-3 and PARP and the depletion of cIAP1, indicating its pro-apoptotic effect. In addition, equol-induced apoptosis involves the mitochondria-dependent cell-death pathway, evidenced by the depolarization of the mitochondrial membrane potential, the cleavage of caspase-9 and the depletion of Bcl-xL and full-length Bid. Moreover, treating MGC-803 cells with equol induced the sustained activation of extracellular signal-regulated kinase (ERK), and inhibiting ERK by U0126, a MEK/ERK pathway inhibitor, significantly attenuated the equol-induced cell apoptosis. These results suggest that equol induces mitochondria-dependent apoptosis in human gastric cancer MGC-803 cells via the sustained activation of the ERK1/2 pathway. Therefore, equol may be a novel candidate for the chemoprevention and therapy of gastric cancer.
Pricing options with credit risk in a reduced form model
Xiaonan Su,Wensheng Wang 한국통계학회 2012 Journal of the Korean Statistical Society Vol.41 No.4
This article investigates the valuation of European option with credit risk in a reduced form model. We assume that the interest rate follows the Vasicek model and the intensity of default is driven by a jump diffusion process. We obtain the closed form formula for the price of the option and provide some numerical illustrations of the results obtained.
Pricing options with credit risk in a reduced form model
Su, Xiaonan,Wang, Wensheng 한국통계학회 2012 Journal of the Korean Statistical Society Vol.41 No.4
This article investigates the valuation of European option with credit risk in a reduced form model. We assume that the interest rate follows the Vasicek model and the intensity of default is driven by a jump diffusion process. We obtain the closed form formula for the price of the option and provide some numerical illustrations of the results obtained.
Wind Power Short Term Forecasting based on Back Propagation Neural Network
Shenghui Wang,Xiaonan Liu,Yuexin Jin,Keding Qu 보안공학연구지원센터 2015 International Journal of Smart Home Vol.9 No.7
This paper analyze and summarize the current situation as well as methods of forecasting wind power from home and aboard based on wind power development of China. Due to the BP neural network can approximate any nonlinear mapping with any arbitrary precision and its generalization ability is strong. This paper used BP neural network for power prediction, set up a model with numerical weather prediction data and wind power of a wind farm in Inner Mongolia Autonomous Region. Then used MATLAB to simulate and verify the feasibility of this prediction model the precision meet the requirements. In the last of this paper, the author development and design a simple system of wind power forecasting by using visual basic. The system has made the forecasting process to be simple and convenient, and also made easy to operation for the dispatcher.
Xiaming Chen,Xiaonan Wang,Pengchen Huan,Zengrong Hu,Zhikang Wu,Bo Zhang,Hiromi Nagaumi 대한금속·재료학회 2023 METALS AND MATERIALS International Vol.29 No.2
The difference in droplet transfer behavior between the traditional cold metal transfer plus pulse (CMT + P) process and thenew CMT mix synchro-pulse (CMT + SP) process, and its effect on the overall morphology, porosity, microstructure andmechanical properties of WAAM-ed AA2219 alloy are studied. Compared to the pulse stage (fP = 160 Hz) of the traditionalCMT + P process, the pulse stage of CMT + SP process consists of the low-frequency pulse and high-frequency pulse (HFP)stages. The high frequency (fH = 200 Hz) of the HFP stages formed a high arc force, enlarging the molten pool and enhancingthe convection of molten pool. This increased the melting depth between passes and facilitated the flow of the moltenpool to the sides and escaping of the pores. As a result, a highly symmetric WAAM-ed AA2219 alloy with a high effectiveheight (14.2 mm) and effective area (89.6 mm2),and low porosity (0.6 ± 0.2%) was manufactured by the CMT + SP process. Moreover, the fine grains (61 μm) with a 43% (area fraction) equiaxed grains were obtained with the CMT + SP process,leading to more θ′ phases precipitating. Thus, the average microhardness and tensile strength of the CMT + SP samplesincreased to 80.2 ± 6.7 HV and 265.0 ± 17.0 MPa, respectively.
Jiang, Hongqin,Wang, Zhenzhen,Ma, Yong,Qu, Yanghua,Lu, Xiaonan,Luo, Hailing Asian Australasian Association of Animal Productio 2015 Animal Bioscience Vol.28 No.7
Lycopene, a red non-provitamin A carotenoid, mainly presenting in tomato and tomato byproducts, has the highest antioxidant activity among carotenoids because of its high number of conjugated double bonds. The objective of this study was to investigate the effect of lycopene supplementation in the diet on plasma lipid profile, lipid peroxidation and antioxidant defense system in feedlot lamb. Twenty-eight Bamei male lambs (90 days old) were divided into four groups and fed a basal diet (LP0, 40:60 roughage: concentrate) or the basal diet supplemented with 50, 100, and 200 mg/kg lycopene. After 120 days of feeding, all lambs were slaughtered and sampled. Dietary lycopene supplementation significantly reduced the levels of plasma total cholesterol (p<0.05, linearly), total triglycerides (TG, p<0.05) and low-density lipoprotein cholesterol (LDL-C, p<0.05), as well as atherogenic index (p<0.001), whereas no change was observed in high-density lipoprotein cholesterol (p>0.05). The levels of TG (p<0.001) and LDL-C (p<0.001) were decreased with the feeding time extension, and both showed a linear trend (p<0.01). Malondialdehyde level in plasma and liver decreased linearly with the increase of lycopene inclusion levels (p<0.01). Dietary lycopene intake linearly increased the plasma antioxidant vitamin E level (p<0.001), total antioxidant capacity (T-AOC, p<0.05), and activities of catalase (CAT, p<0.01), glutathione peroxidase (GSH-Px, p<0.05) and superoxide dismutase (SOD, p<0.05). The plasma T-AOC and activities of GSH-Px and SOD decreased with the extension of the feeding time. In liver, dietary lycopene inclusion showed similar antioxidant effects with respect to activities of CAT (p<0.05, linearly) and SOD (p<0.001, linearly). Therefore, it was concluded that lycopene supplementation improved the antioxidant status of the lamb and optimized the plasma lipid profile, the dosage of 200 mg lycopene/kg feed might be desirable for growing lambs to prevent environment stress and maintain normal physiological metabolism.