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      • KCI등재후보

        The Impact of Public Pension on Chinese Household Consumption

        Ya-Hao LI(Ya-Hao LI),Fan YANG(Fan YANG),Shuang ZHANG(Shuang ZHANG) 한국웰빙융합학회 2024 웰빙융합연구 Vol.7 No.1

        Purpose: The improvement of the social security system can greatly affect residents' future uncertainty, and it is important to study the relationship between public pensions and household consumption. Research design, data and methodology: Using the 2018 China Household Panel Survey (CFPS) data, the instrumental variable method is used to analyze the impact of pension insurance on urban residents' consumption. Results: The results of the study show that there are differences in the impact of three different pension insurance systems on household consumption. The pension insurance for public sector significantly boosts household consumption, and having a pension insurance for public sector can increase household consumption by 7.7%. The pension insurance for enterprise employee will reduce household consumption, but this is only significant for urban households. The pension insurance for urban and rural residents has a negative impact on household consumption. For the 16- to 39-year-old group, having a pension insurance for urban and rural residents will reduce household consumption by 5.7%. At the same time, household income, assets, scale, and education level will positively stimulate household consumption. Conclusions: The study reveals varying impacts among different pension types, highlighting the need for optimizing social security schemes to incentivize higher consumption rates.

      • Fenofibrate Increases Radiosensitivity in Head and Neck Squamous Cell Carcinoma via Inducing G2/M Arrest and Apoptosis

        Liu, Jia,Ge, Yang-Yang,Zhu, Hong-Cheng,Yang, Xi,Cai, Jing,Zhang, Chi,Lu, Jing,Zhan, Liang-Liang,Qin, Qin,Yang, Yan,Yang, Yue-Hua,Zhang, Hao,Chen, Xiao-Chen,Liu, Zhe-Ming,Ma, Jian-Xin,Cheng, Hong-Yan,S Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.16

        Radiation therapy is an important treatment for head and neck squamous cell carcinoma (HNSCC). However, how to promote radiation sensitivity in HNSCC remains a challenge. This study aimed to investigate the radiosensitizing effects of fenofibrate on HNSCC and explore the underlying mechanisms. HNSCC cell lines CNE-2 and KB were subjected to ionizing radiation (IR), in the presence or absence of fenofibrate treatment. Cell growth and survival, apoptosis and cell cycle were evaluated. In addition, CNE-2 cells were xenografted into nude mice and subjected to IR and/or fenofibrate treatment. The expression of cyclinB and CDK1 was detected by Western blotting. Our results showed that fenofibrate efficiently radiosensitized HNSCC cells and xenografts in mice, and induced apoptosis and G2/M arrest via reducing the activity of the CDK1/cyclinB1 kinase complex. These data suggest that fenofibrate could be a promising radiosensitizer for HNSCC radiotherapy.

      • KCI등재

        Electronic effects on protective mechanism of electropolymerized coatings based on N-substituted aniline derivatives for mild steel in saline solution

        Hao Liu,Baomin Fan,Zining Liu,Xiaoqi Zhao,Biao Yang,Xingwen Zheng,Hua Hao 한국공업화학회 2022 Journal of Industrial and Engineering Chemistry Vol.106 No.-

        Polyaniline (PANI), poly(N-methylaniline) (PNMA) and poly(N-formylanilide) (PNFA) coatings were fabricatedover mild steel via chronoamperometric strategy in oxalate electrolyte. Scanning electron microscope(SEM), attenuated total reflection infrared spectroscopy (ATR-IR) and X-ray photoelectronspectroscopy (XPS) evidenced the polymerization of monomers. Anticorrosive effects of PANI, PNMAand PNFA coatings for steel substrate were evaluated during long-term immersion in 3.5% NaCl solutionby potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and frequency modulation(EFM). Morphological variation for coated specimens before and after immersion in NaCl solutionwas also monitored by SEM and atomic force microscope (AFM). Differentiated protection capability wereobserved for three coatings following the sequence of PNFA > PNMA > PANI. Through electrochemical andinterfacial analyses, electroactivity and physical barrier were ascertained as the critical factors, especiallythe former one, in the long-term protection capacity. Electroactivity was distinguished by the elevatedapparent current density from non-destructive EFM measurements. Furthermore, electron-donationand -withdrawal effects of N-substituents played an essential role in coating electroactivity. In detail,N-substituents improved the anodic protection and physical barrier of PNMA and PNFA coatings. Particularly, formyl with electron-withdrawal effect reinforced the anodic protection and thus the superiorthe anticorrosion efficiency of PNFA for underlying steel.

      • KCI등재

        Robust Multi-Objective H∞ Reliable Control for Delta Operator Switched Uncertain Linear Systems

        Hao Hu,Bin Jiang,Hao Yang,Shumsky Alexey 제어·로봇·시스템학회 2015 International Journal of Control, Automation, and Vol.13 No.3

        This paper deals with the robust guaranteed-cost H∞ reliable control problem for delta operator switched uncertain linear systems with actuator faults. The upper bound of the guaranteed-cost function is determined and the closed-loop system can be guaranteed some H∞ performance by using arbitrary and state switching control approaches. Finally, a simulation example is provided to illustrate the efficiency of the proposed methods.

      • KCI등재

        CaCO3-assisted mechanochemical synthesis of low-cost and highchroma cobalt blue composite pigments using kaolin tailing sand for ceramic coloring

        Hao Yang,Bin Mu,Shue Li,Naidi Wang,Aiping Hui,Aiqin Wang 한국공업화학회 2022 Journal of Industrial and Engineering Chemistry Vol.112 No.-

        To reduce the wastes discharging and production cost for preparation of cobalt blue pigments via commonliquid-phase methods, the low-cost and high-chroma cobalt blue composite pigments are fabricatedvia CaCO3-assisted mechanochemical route followed by an annealing process based on the discarded kaolintailing sand (KTS) from the mineral processing. The preparation conditions, formation and coloringmechanisms of composite pigments are studied systematically. The optimal color performance(L* = 40.54, a* = 4.12, b* = 55.22) is obtained after optimizing the preparation conditions. The resultsindicate that CaCO3 acts as a mild precipitant with the assistance of mechanochemical effects to formthe precursor. Furthermore, incorporation of KTS improves the color lightness and blueness of cobalt bluepigments due to the reflection of KTS toward light and well dispersion of CoAl2O4 on KTS surface. Compared with the commercial cobalt blue pigments, the oil absorption and hiding power of compositepigments are high while the relative tinting strength slightly reduces owing to the differences in theirsize and CoAl2O4 content, but the composite pigments may be more popular due to the low productioncost and excellent color performance. Moreover, the as-prepared composite pigments present excellentacid-resistance and coloring performance as a ceramic pigment.

      • KCI등재

        Effect of anise flavor on the performance of sows and their litters with different weaning ages

        Hao Yang Sun,Yan Lei,김인호 충남대학교 농업과학연구소 2019 Korean Journal of Agricultural Science Vol.46 No.2

        This study was conducted to evaluate the effect of dietary supplementation of anise flavor on the performance of lactating sows and suckling pigs at different weaning ages. A total of 120 sows (Landrace × Yorkshire) were used in this experiment. Sows were fed with a commercial lactation diet (60 sows) or diet with flavor (60 sows) during days 100 to 114 of gestation period and the whole lactation period. Piglets were allotted to 2 dietary treatments based on their initial body weight (BW) using a 2 × 2 factorial arrangement of treatments with 2 levels of anise flavor (0 or 0.5 g/kg) and weaning periods (weaned at 21 day or 28 day after birth). Sows fed with flavor supplemented diets had higher (p < 0.05) back fat and average daily feed intake (ADFI) at weaning, lower (p < 0.05) back fat loss than those fed with non-flavor diets. Sows weaned at 28 day had higher (p < 0.05) weaning back fat and lower (p < 0.05) back fat loss than those weaned on 21 day. During weaning, piglet average daily gain (ADG), ADFI, digestibility of dry matter (DM), nitrogen (N), and gross energy (GE) and fecal score were affected by anise flavor, respectively. In conclusion, dietary flavor supplementation could increase feed intake of lactating sows, improve growth performance and reduce weaning stress of piglets, especially effective in the early weanling piglets. Meanwhile, interactive effects were observed about the piglet performance between weaning ages and anise flavor supplementation after weaning.

      • KCI등재

        Design of Fuzzy Logic Based Parking Systems for Intelligent Vehicles

        Yang-Hua Hao(학양화),Tae-Kyun Kim(김태균),Byung-Jae Choi(최병재) 한국지능시스템학회 2008 한국지능시스템학회논문지 Vol.18 No.1

        무인자동차에 관한 연구가 활성화되면서 무인 주차 또한 중요한 과제로 대두되고 있다. 본 논문에서는 무인 차량을 위한 주차 편의 시스템 설계를 위하여 퍼지논리시스템에 의한 주차 알고리즘 설계를 제안하고자 한다. 기존의 논문들이 제시한 장단점을 분석하여 새로운 단일 입력을 가지는 퍼지논리시스템을 통한 주차 알고리즘을 설계하고 시뮬레이션을 통하여 그 효용성을 확인하고자 한다. Recently, autonomous parking problems have attracted a great deal of attention and have been examined in many papers in the literature. In this paper we design a fuzzy logic based parking system which is an important part for designing an autonomous parking system. We first analysis the existed papers and design a single-input fuzzy logic system for the parking algorithm and illustrate the effectiveness of the new method via the simulation results.

      • KCI등재

        Entomopathogenic fungi-mediated biological control of the red palm weevil Rhynchophorus ferrugineus

        Yang Tzu-Hao,Wu Li-Hsin,Liao Chung-Ta,LIDONGWEI,Young Shin Tae,Jae Su Kim,Nai Yu-Shin 한국응용곤충학회 2023 Journal of Asia-Pacific Entomology Vol.26 No.1

        The red palm weevil (RPW), Rhynchophorus ferrugineus, is an important pest of palms, and difficult to control by conventional methods. Therefore, microbial control is an alternative strategy for controlling RPW. Herein, a total of 15 entomopathogenic fungi (EPFs) were subjected to primary pathogenicity screening against last stage of RPW larvae. The preliminary data showed that four Beauveria bassiana isolates (JEF-484, 158, 462 and 507) and one Isaria fumosorosea isolate (JEF-014) resulted in 100 % mortality within 5–10 days post inoculation (d.p.i.), respectively. According to the time required for RPW mortality, JEF-484, 158, 462 and 014 were further sub jected to bioassays using 10 7 conidia/ml suspensions by spraying method. Based on the results, JEF-484 showed the highest mortality and shortest LT 50 on the last stage of RPW larvae, followed by JEF-158. The two isolates also showed good conidial production and high thermal stability compared to the other isolates. Therefore, JEF-484 and JEF-158 were selected for bioassays against RPW egg and the last larval stage with different concen trations of 10 5 , 10 6 and 10 7 conidia/ml conidial suspensions by spraying method. For the bioassay at the egg stage, JEF-158 showed a significantly higher ovicidal effect than JEF-484. In the larval bioassay, both EPF isolates showed a dosage-dependent effect on the RPW larvae. JEF-484 caused higher mortality in RPW larvae than JEF-158. In summary, the combination of the 2 promising EPF isolates might provide an opportunity for the practical microbial control of RPW at different life stages in palm tree fields.

      • KCI등재

        Research on Dynamic Characteristics for Longwall Shearer Cutting Transmission System with Varying Cutting Speed

        Yang Yang,Hao Fan,Peng-cheng Ma 한국정밀공학회 2017 International Journal of Precision Engineering and Vol.18 No.8

        A new longwall shearer cutting transmission system with variable cutting speed (LSCT-V) is presented to overcome the weaknesses of the traditional longwall shearer cutting transmission system (LSCT) with constant cutting speed. The dynamic model of the LSCTV and LSCT, which includes a cutting-motor rotator and drum, are established in AMESim, and the dynamic response of each system is analyzed using AMESim. Simulation results show that the function of frequency control for the designed LSCT-V system can be achieved, compared with the dynamic behavior of LSCT system under step torque load. The dynamic characteristics of the LSCT-V system are very close when working in constant or varying cutting speeds.

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