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Young Girl Bra’s Market Research and Product Development Based on Functionality Value Study
Cai, Jian-mei;Wen, Yingyu;Gan, Wen-yun 한양대학교 2011 韓國 生活 科學 硏究 Vol.31 No.1
The young girl bra market awaked, it created the industrial value would be unable to estimate. This study sets out to focus on the analysis of young girl bra’s market research and product development based on functionality value. The methodology for this research involves multiple case studies involving girl bra target consumers. Functionality value and related theory guide product development concept as the key point. The research has identified young girl bra market is a size able blank in China. How to guide consumers’consumption awareness correctly by developing the functionality girl bra would be this research’s achievement. The paper linked scientific theory with practical market demand closely, comprehensive analysis of characteristics of adolescent girls in perfect underwear market segment, correct guidance bra consumer market, meet the girl consumer demand, and on the basis of functionality value in girls bra development would better reflected. The observations and analyses of girl bra functionality value would be the core of this paper, which is rarely known by people.
Le Jian,Qi Gan,Zhao Lian-gang,Cui Jian-yong 대한전기학회 2023 Journal of Electrical Engineering & Technology Vol.18 No.3
This paper presents a distributed secondary voltage optimal control strategy for active distribution network (ADN), and synthetizes the state-space model to investigate the system stability of the ADN under this control framework. A leader–follower type distributed voltage control strategy is formulated utilizing consensus protocol that can effectively decompose the node voltage control task while preserving a satisfactory voltage regulation performance. The small-signal models of distributed generation units adopting the distributed control law and the power network are established. The state-space model of the whole ADN is further established by integrating the linearized versions of these models together, and the system small-signal stability is studied utilizing eigenvalue analysis method. Finally, the IEEE-33 node distribution network under several operation scenarios is simulated to demonstrate the effectiveness of the proposed methods, and the stability of the system is also analysed.
Jian Zheng,Yan Zhang,Ying Wang,Jianqun Gan,Lu Shen,FuBin Luo,Liyan Liang,Kun Wu,Mangeng Lu 한국고분자학회 2016 Macromolecular Research Vol.24 No.5
A lateral phthalonitrile functionalized main-chain polybenzoxazine precursor has been successfully synthesized. The structure was characterized by proton nuclear magnetic resonance (1H NMR) and Fourier transform infrared (FTIR). The formation of benzoxazine rings were confirmed by the characteristic resonances observed at about 4.55 (C-CH2-N) and 5.30 ppm (N-CH2-O) and the absorbance at 950 cm-1 of benzene attached with an oxazine ring. The curing behavior was monitored by differential scanning calorimetry (DSC) and in situ FTIR. The completion of polymerization was proved by the disappearance of the band located at 950 cm-1 in FTIR. Thermogravimetric analysis (TGA) was used to investigate the thermal stability, and the results indicated that the thermal stability of the cured polymer gained significant improvement than that without phthalonitrile functionalization.
Ma Jian,Fan Xue,Sun Guoqing,Yin Fuquan,Zhou Guangxian,Zhao Zhihui,Gan Shangquan 아세아·태평양축산학회 2024 Animal Bioscience Vol.37 No.2
Objective: The aim of this research was to explore the effects of dietary substitution of alfalfa hay by amaranth hay on production performance, rumen fermentation, nutrient digestibility, serum biochemical parameters and antioxidant ability in dairy cows. Methods: A total of 45 healthy Holstein cows with same parity and similar milk yield and body weight were randomly divided into 3 groups: control diet without amaranth hay (CON) or 50% and 100% alfalfa hay replaced by an equal amount of amaranth hay (dry matter basis, AH1 and AH2, respectively). All the cows were fed regularly 3 times a day at 06:30, 14:30, and 22:30 and had free access to water. The experiment lasted for 60 d. Results: The dry matter intake of CON and AH1 groups was higher (p<0.05) than that of AH2 group. Compared with AH1 group, the milk yield of AH2 group was reduced (p<0.05). Moreover, dietary substitution of alfalfa hay by amaranth hay increased (p<0.05) milk fat, ammonia nitrogen and acetate concentrations. However, the crude protein digestibility of AH2 group was lower (p<0.05) than that of CON group, while an opposite tendency of serum urea nitrogen was found between two groups. The neutral detergent fiber digestibility of AH1 group was increased (p<0.05) when compared to AH2 group. Amaranth hay treatment increased (p<0.05) the serum concentration of glutathione peroxidase in dairy cows. Compared with CON group, the malonaldehyde activity of AH1 group was decreased (p<0.05). Conclusion: Dietary replacing alfalfa hay with amaranth hay (50% ratio) in dairy cows did not affect production performance but improved their antioxidant ability.
Dongming Gan,Jian S Dai,Jorge Dias,Lakmal Seneviratne 대한기계학회 2014 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.28 No.10
This paper investigates various topologies and mobility of a class of metamorphic parallel mechanisms synthesized with reconfigurablerTPS limbs. Based on the reconfigurable Hooke (rT) joint, the rTPS limb has two phases which result in parallel mechanisms havingability of mobility change. While in one phase the limb has no constraint to the platform, in the other it constrains the spherical joint centerto lie on a plane which is used to demonstrate different topologies of the nrTPS metamorphic parallel mechanisms by investigatingvarious relations (parallel or intersecting) among the n constraint planes (n = 2,3,..,6). Geometric constraint equations of the platformrotation matrix and translation vector are set up based on the point-plane constraint, which reveals mobility and redundant geometricconditions of the mechanism topologies. By altering the limbs into the non-constraint phase without constraint plane, new mechanismphases are deduced with mobility change based on each mechanism topology.
Wang, Jian-Cheng,Tian, Jin-Hui,Ge, Long,Gan, Yu-Hong,Yang, Ke-Hu Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.12
Background: Few studies have directly compared clinical efficacy and safety among Chinese herb injections (CHIs) for gastric cancer (GC). The present study aimed to compare CHIs combined with FOLFOX regimens for GC to show which provides the best CHIs results. Materials and Methods: 9 electronic databases and 6 gray literature databases were comprehensive searched in April 20, 2013. According to inclusion and exclusion criteria, two reviewers independently selected and assessed the included trials. The risk of bias tool described in the Cochrane Handbook version 5.1.0 and CONSORT statement were used to assess the quality of the trials. All calculations and graphs were performed and produced using ADDIS 1.16.5 software. Results: A total of 541 records were searched and 38 RCTs met the inclusion criteria (2,761 participants), involving 10 CHIs. The results of network meta-analysis showed that compared with FOLFOX alone, combinations with Kanglaite, Astragalus polysaccharides, Cinobufacini, or Yadanziyouru injections could furthest strengthen ORR, improve the quality of life, reduce nausea and vomiting, and reduce the incidence of leukopenia (III-IV). Conclusions: Kanglaite injection, Astragalus polysaccharides injection, Yadanziyouru injection were superior to other CHIs in clinical efficacy and safety for GC. The conclusions now need to be confirmed by large sample size direct head-to-head studies.
Shu Gan,Jian Liu,Zhiqiang Chen,Songtao Xiang,Chiming Gu,Siyi Li,Shusheng Wang 대한비뇨의학회 2022 Investigative and Clinical Urology Vol.63 No.4
Purpose: To investigated the association between serum total testosterone and Gleason score upgrading of low-risk prostate cancer after radical prostatectomy (RP). Materials and Methods: Medline, Web of Science, Embase, and Cochrane Library databases were searched to identify eligible studies published before October 2021. Multivariate adjusted odds ratios (ORs) and associated 95% confidence intervals (CIs) were calculated using random or fixed effects models. Results: Five studies comprising 1,203 low-risk prostate cancer patients were included. The results showed that low serum total testosterone (<300 ng/dL) is associated with a high rate of Gleason score upgrading after RP (OR, 2.3; 95% CI, 1.38–3.83; p<0.001; I2, 92.2%). Notably, sensitivity and meta-regression analyses further strengthen the reliability of our results. Conclusions: Our results support the idea that low serum total testosterone is associated with a high rate of Gleason score upgrading in prostate cancer patients after RP. It is beneficial for urologist to ensure close monitoring of prostate-specific antigen levels and imaging examination when choosing non-RP treatment for low-risk prostate cancer patients.