http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Research on Aggregation and Propagation of Self-Similar Traffic in Satellite Network
Zhenyu Na,Yi Liu,Yang Cui,Qing Guo 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.1
It has already been confirmed that the traffic in high-speed terrestrial network presents self-similarity, but there is little research on self-similarity of traffic in satellite network. Considering time-varying network topology and link status, this paper analyzes the aggregation and propagation of self-similar traffic between nodes in satellite network. Furthermore, a sort of special network node called ground gateway is modeled, based on which the characteristics of the output traffic that the input traffic from terrestrial network passes gateway into satellite network are analyzed. Theoretically analyses demonstrate that after aggregation and propagation between satellite nodes, traffic is still self-similar, and the self-similarity of the output traffic generated by gateway from terrestrial network to satellite network is more often than not weakened.
Zhenyu Wang,Fan He,Weili Rao,Na Ni,Qingwu Shen,Dequan Zhang 한국식품과학회 2016 Food Science and Biotechnology Vol.25 No.2
Longissimus dorsi muscles from 3 goat species were assigned to high and low drip loss groups. Physio-chemical properties, sarcomere length, and proteome profiles were investigated. The high drip loss group had lower pH, higher brightness, and higher shear force values, and shorter sarcomere lengths than the low drip loss group. 22 differential proteins were identified between high and low loss groups. α-Enolase, NADH dehydrogenase, pyruvate dehydrogenase E1, HSP27, superoxide dismutase, peroxiredoxin-2, myosin, and the myosin light chain were among these proteins, which were metabolic enzymes, stress response factors, and structural proteins that affected glycolysis, oxidation, and muscle contraction. Drip loss was probably produced via proteins involved in glycolysis, oxidation, and muscle contraction.
Na Ni,Zhenyu Wang,Linchen Wang,Fan He,Jinkai Liu,Yuan Gao,Dequan Zhang 한국식품과학회 2014 Food Science and Biotechnology Vol.23 No.4
Reduced sodium emulsified lamb sausagesproduced using addition of lamb plasma protein wereevaluated for gel properties, sensory attributes, and microstructures. Hardness, cohesiveness, chewiness, redness,yellowness, juiciness, and overall acceptability values ofthe emulsified lamb sausages containing 1.5% sodiumchloride and more than 3% lamb plasma protein weresignificantly (p<0.05) higher than values for sausages with3.5% sodium chloride and no plasma protein. Sensoryattributes indicated that lamb sausages with addition of 4%plasma protein and 1.5% sodium chloride had the greatestoverall acceptability. Matrix morphological characteristicsof sausages were affected by addition of plasma proteinand sodium chloride. Lamb plasma protein enhanced thegel properties of emulsified lamb sausages and improvedthe sensory quality, providing a method to reduce thesodium chloride content of emulsified sausage.
Heterocyclic Aromatic Amines in Meat Products Consumed in China
Han Pan,Zhenyu Wang,Haitao Guo,Na Ni,Dequan Zhang 한국식품과학회 2014 Food Science and Biotechnology Vol.23 No.6
Heterocyclic aromatic amines (HAAs) formedin cooked muscle foods are recognized as mutagenic andcarcinogenic compounds. A total of 9 nine HAAs wereanalyzed in 34 meat products consumed in China. The totalHAAs content in all meat products ranged from 4.14 to108.80 ng/g. Dry and sauced meats contained higherconcentration of total HAAs than other kinds of meatproducts. Samples from East and Northwest China showedhigher concentrations of total HAAs than samples fromother regions. The most common specific HAAs, harmanand norharman, were detected in all meat samples at levelsof 1.09-63.97 and 1.19-62.30 ng/g, respectively. Concentrationsof MeIQx, PhIP, 4, 8-DiMeIQx, and AαC were muchlower. MeAαC (n=8), IQ (n=15), and Trp-P-2 (n=23) weredetected in some samples.
Dapeng Li,Peng Zhang,Jiangtao Duan,Yaxin Wu,Na Ding,Zhenyu Wan,Longqi Chen,Jingli Xu,Suxiang Ge,Juntao Ma 한국공업화학회 2022 Journal of Industrial and Engineering Chemistry Vol.114 No.-
Utilization of fly ash (FA) wastes as the carriers of catalysts for the environmental application is an economicand practical strategy for their low cost, easy accessibility and thermal stability. However, mostcatalysts immobilized on fly ash were metal or metal oxides, some potential catalysts such as metalphthalocyanine complexes have not been reported upon their heterogeneous catalysis with FA as the carriers. In this paper, highly active iron octacarboxyphthalocyanine were immobilized onto the bird nestlikesurfaces of fly ash microspheres after NaOH activation. It is noted that the FeOCPc@FA compositeswith only 2 wt.% exhibited the high catalytic efficiency in the organic dye degradation. The high concentrationof 30 mg/L rhodamine B and methylene blue could be fast decolorized in the presence ofFeOCPc@FA–2 % and KHSO5. Moreover, the ultrafast decolorization of these dyes could be observed inthe catalytic system composed of FeOCPc@FA–2 %, KHSO5 and BuOOH (tert-butyl hydroperoxide). Simultaneous activation of KHSO5 and BuOOH could be realized in our designed catalytic system. Based on the structural characterizations of composites and active species generated during the catalyticprocesses, the probable generation pathway of metal–oxygen active species and various radicals wereanalyzed to explicate the catalytic mechanism. Our investigation provides a high efficiency, low costand environmentally friendly strategy for advanced oxidation treatment of organic pollutants.