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浅析当下陶瓷艺术品的发展趋势

陶瓷研究 2024年第1期39卷 98-100页

作者：吴静妍南昌航空大学南昌330063

陶瓷艺术品无论是在社会中、商业中还是生活中,都有独特的价值存在,美好的工艺品不仅能够治愈人们的心灵,还可以为生活带来便利,比如一张画满鲜花的瓷板画,精致的陶瓷摆件,一套兼具漂亮又实用的茶具都是我们生活中不可或缺的一部分。我... 详细信息

陶瓷艺术品无论是在社会中、商业中还是生活中,都有独特的价值存在,美好的工艺品不仅能够治愈人们的心灵,还可以为生活带来便利,比如一张画满鲜花的瓷板画,精致的陶瓷摆件,一套兼具漂亮又实用的茶具都是我们生活中不可或缺的一部分。我国作为陶瓷艺术大国,拥有丰厚的陶瓷资源和高超的制瓷技术,本文将从陶瓷艺术品的目前的市场状况分析陶艺行业未来的发展策略。

关键词：陶瓷艺术品工艺美术收藏传统文化

Driving forces behind the spatiotemporal heterogeneity of land-use and land-cover change:A case study of the Weihe River Basin,China

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Journal of Arid Land 2023年第3期15卷 253-273页

作者： wu jingyan LUO Jungang ZHANG Han YU Mengjie State Key Laboratory of Eco-hydraulics in Northwest Arid Region Xi'an University of TechnologyXi'an 710048China

The impact of socioeconomic development on land-use and land-cover change(LUCC)in river basins varies spatially and *** the spatiotemporal evolutionary trends and drivers of LUCC under regional disparities is the basis for the sustainable development and management of *** this study,the Weihe River Basin(WRB)in China was selected as a typical basin,and the WRB was divided into the upstream of the Weihe River Basin(UWRB),the midstream of the Weihe River Basin(MWRB),the downstream of the Weihe River Basin(DWRB),the Jinghe River Basin(JRB),and the Luohe River Basin(LRB).Based on land-use data(cultivated land,forestland,grassland,built-up land,bare land,and water body)from 1985 to 2020,we analyzed the spatiotemporal heterogeneity of LUCC in the WRB using a land-use transfer matrix and a dynamic change *** driving forces of LUCC in the WRB in different periods were detected using the GeoDetector,and the selected influencing factors included meteorological factors(precipitation and temperature),natural factors(elevation,slope,soil,and distance to rivers),social factors(distance to national highway,distance to railway,distance to provincial highway,and distance to expressway),and human activity factors(population density and gross domestic product(GDP)).The results indicated that the types and intensities of LUCC conversions showed considerable disparities across different sub-basins,where complex conversions among cultivated land,forestland,and grassland occurred in the LRB,JRB,and UWRB,with higher dynamic change before *** conversion of other land-use types to built-up land was concentrated in the UWRB,MWRB,and DWRB,with substantial increases after ***,the driving effects of the influencing factors on LUCC in each sub-basin also exhibited distinct diversity,with the LRB and JRB being influenced by the meteorological and social factors,and the UWRB,MWRB,and DWRB being driven by human activity ***,the interaction

关键词： land-use and land-cover change(LUCC) spatial heterogeneity land-use conversion dynamic change model GeoDetector human activities Weihe River Basin

新冠疫情下儿科研究生心理健康状况及其影响因素

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中国高等医学教育 2024年第4期 131-134页

作者：吴昊胡黎园张若马久圆柴毅明吴静燕复旦大学附属儿科医院教育培训部上海201102

目的:通过分析儿科研究生在疫情前后的心理健康状况及其影响因素,探索研究生心理健康工作体系。方法:开展研究生心理健康队列研究,使用流调中心抑郁量表(CES-D)进行问卷调查,组间比较采用单因素方差分析(one-way-ANOVA)进行比较,采用Log... 详细信息

目的:通过分析儿科研究生在疫情前后的心理健康状况及其影响因素,探索研究生心理健康工作体系。方法:开展研究生心理健康队列研究,使用流调中心抑郁量表(CES-D)进行问卷调查,组间比较采用单因素方差分析(one-way-ANOVA)进行比较,采用Logistic多元回归进行多因素分析。结果:疫情初期及中期研究生抑郁情绪量表均值具有显著差异,疫情初期研究生CES-D均值为(15.80±9.270)分,疫情中期研究生CES-D均值为(10.39±8.249)分。结论:临床型研究生较科研型研究生具有更高的抑郁情绪风险,我们应该以疫情为契机建立更加完善的研究生心理健康工作体系。

关键词：研究生心理健康抑郁情绪新冠儿科

Simultaneous removal of Cd(Ⅱ)and As(Ⅴ)by ferrihydrite-biochar composite:Enhanced effects of As(Ⅴ)on Cd(Ⅱ)adsorption

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Journal of Environmental Sciences 2024年第5期139卷 267-280页

作者： Wenjun Zeng Yang Lu jingyan Zhou Jie Zhang Yuanxiao Duan Changxun Dong Wencheng wu College of Sciences Nanjing Agricultural UniversityNanjing 210095China South China Institute of Environmental Sciences Ministry of Ecology and EnvironmentGuangzhou 510655China Guangdong Engineering&Technology Research Center for System Control of Livestock and Poultry breeding Pollution Guangzhou 510655China

The coexistence of cadmium(Cd(Ⅱ))and arsenate(As(Ⅴ))pollution has long been an environmental ***,a porous carbonaceous material with tunable functionality,has been used for the remediation of contaminated ***,it is still challenging for the dynamic quantification and mechanistic understanding of the simultaneous sequestration of multi-metals in biochar-engineered environment,especially in the presence of *** this study,ferrihydrite was coprecipitated with biochar to investigate how ferrihydritebiochar composite affects the fate of heavy metals,especially in the coexistence of Cd(Ⅱ)and As(Ⅴ).In the solution system containing both Cd(Ⅱ)and As(Ⅴ),the maximum adsorption capacities of ferrihydrite-biochar composite for Cd(Ⅱ)and As(Ⅴ)reached 82.03μmol/g and 531.53μmol/g,respectively,much higher than those of the pure biochar(26.90μmol/g for Cd(Ⅱ),and 40.24μmol/g for As(Ⅴ))and ferrihydrite(42.26μmol/g for Cd(Ⅱ),and 248.25μmol/g for As(Ⅴ)).Cd(Ⅱ)adsorption increased in the presence of As(Ⅴ),possibly due to the changes in composite surface charge in the presence of As(Ⅴ),and the increased dispersion of ferrihydrite by *** microscopic and mechanistic results showed that Cd(Ⅱ)complexed with both biochar and ferrihydrite,while As(Ⅴ)was mainly complexed by ferrihydrite in the Cd(Ⅱ)and As(Ⅴ)coexistence *** posed vital importance for the co-adsorption of Cd(Ⅱ)and As(Ⅴ).The different distribution patterns revealed by this study help to a deeper understanding of the behaviors of cations and anions in the natural environment.

关键词： Ferrihydrite Biochar Cadmium Arsenate Simultaneous sequestration Binding mechanisms

某高校附属儿童专科医院住院医师职业发展支持体系的构建

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中华医学教育杂志 2024年第8期44卷 592-596页

作者：吴昊马久圆宋义蒙谭慧王雅婷樊茹柴毅明周文浩吴静燕复旦大学附属儿科医院教育培训部党委学生工作部上海201102 复旦大学附属儿科医院新生儿科上海201102

目的探索构建儿科住院医师职业发展支持体系,提升儿科住院医师职业信念,坚定其职业发展道路。方法根据预调研、文献研究和前期工作基础拟定职业发展支持体系初稿,2023年6至7月邀请某高校附属儿童专科医院17名专家参加专家函询,经过2轮... 详细信息

目的探索构建儿科住院医师职业发展支持体系,提升儿科住院医师职业信念,坚定其职业发展道路。方法根据预调研、文献研究和前期工作基础拟定职业发展支持体系初稿,2023年6至7月邀请某高校附属儿童专科医院17名专家参加专家函询,经过2轮函询最终形成儿科住院医师职业发展支持体系。结果2轮专家函询问卷均全部回收,专家权威程度系数分别为0.894和0.868,2轮专家函询的协调系数分别为0.212和0.269(χ^(2)值分别为82.86和123.28,均P<0.001)。最终形成的支持体系包含思政教育、社会支持、教学环境、自我效能4项一级项目和22项二级项目。结论成功构建了儿科住院医师职业发展体系,为儿科住院医师培养提供了科学依据,为坚定儿科住院医师的职业发展道路提供了参考路径。

关键词：儿科住院医师职业发展思政教育社会支持教学环境自我效能

Quantum Weyl symmetric polynomials and the center of quantum group U_q(sl_4)

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Science China Mathematics 2011年第1期54卷 55-64页

作者： wu jingyan WEI JunChao LI LiBin School of Mathematics Yangzhou University Yangzhou 225002 China Shijiazhuang Experimental Middle School Shijiazhuang 050000 China

Suppose that q is not a root of unity, it is proved in this paper that the center of the quantum group Uq(sl4) is isomorphic to a quotient algebra of polynomial algebra with four variables and one relation.

关键词：多项式代数量子群对称单位根商代数昆士兰同构

Microwave shock motivating the Sr substitution of 2D porous GdFeO_(3) perovskite for highly active oxygen evolution

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Journal of Energy Chemistry 2024年第1期88卷 232-241,I0006页

作者： Jinglin Xian Huiyu Jiang Zhiao wu Huimin Yu Kaisi Liu Miao Fan Rong Hu Guangyu Fang Liyun Wei jingyan Cai Weilin Xu Huanyu Jin Jun Wan State Key Laboratory of New Textile Materials and Advanced Processing Technologies Hubei Key Laboratory of Biomass Fibers and Eco-Dyeing&FinishingWuhan Textile UniversityWuhan 430200HubeiChina Future Industries Institute STEMUniversity of South AustraliaAdelaideSA 5095Australia Institute for Sustainability Energy and ResourcesThe University of AdelaideAdelaideSA 5005Australia

The incorporation of partial A-site substitution in perovskite oxides represents a promising strategy for precisely controlling the electronic configuration and enhancing its intrinsic catalytic *** methods for A-site substitution typically involve prolonged high-temperature *** these processes promote the development of unique nanostructures with highly exposed active sites,they often result in the uncontrolled configuration of introduced ***,we present a novel approach for synthesizing two-dimensional(2D)porous GdFeO_(3) perovskite with A-site strontium(Sr)substitution utilizing microwave shock *** technique enables precise control of the Sr content and simultaneous construction of 2D porous structures in one step,capitalizing on the advantages of rapid heating and cooling(temperature~1100 K,rate~70 K s^(-1)).The active sites of this oxygen-rich defect structure can be clearly revealed through the simulation of the electronic configuration and the comprehensive analysis of the crystal *** electrocatalytic oxygen evolution reaction application,the synthesized 2D porous Gd_(0.8)Sr_(0.2)FeO_(3) electrocatalyst exhibits an exceptional overpotential of 294 mV at a current density of 10 mA cm^(-2)and a small Tafel slope of 55.85 mV dec^(-1)in alkaline *** study offers a fresh perspective on designing crystal configurations and the construction of nanostructures in perovskite.

关键词： 2D materials Perovskite Microwave Electrocatalysis Oxygen evolution reaction

Characteristics and risk assessment of agricultural meteorological disasters based on 30 years’disaster data from Heilongjiang Province of China

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International Journal of Agricultural and Biological Engineering 2017年第6期10卷 144-154页

作者： Xing Zhenxiang Yang Zhaorui Fu Qiang Li Heng Gong Xinglong wu jingyan School of Water Conservancy and Civil Engineering Northeast Agricultural UniversityHarbin 150030China The Key Laboratory of High Efficiency Utilization of Agricultural Water Soil Resources of the Ministry of Agriculture Harbin 150030China

To determine the influence of agricultural meteorological disasters on agriculture in Heilongjiang Province,the disaster areas associated with different types of disasters and their variation characteristics were analyzed based on the statistical data of agricultural disasters from 1983 to 2013 in Heilongjiang Province,*** moving average and the Mann-Kendall test were applied to identify the variation trends of drought,flooding,hailstorms and freezing(based on the disaster ratio and the disaster intensity index).Then,the Morlet wavelet analysis method was used to identify the periodicity of these four kinds of agricultural meteorological ***,a fuzzy comprehensive evaluation method was adopted to analyze the degrees of agricultural loss induced by these *** following results were obtained:1)The disaster ratio and disaster intensity index for drought exhibited increasing trends;the disaster ratio and disaster intensity index for flooding exhibited decreasing trends;for hailstorms,the disaster ratio exhibited no obvious trend of change,whereas the disaster intensity index exhibited an increasing trend;and for freezing,the disaster ratio also exhibited no obvious trend of change,whereas the disaster intensity index exhibited a decreasing trend.2)Mutation points were observed in the disaster ratio series for drought,flooding and hailstorms,whereas no mutation point was evident in the disaster ratio series for freezing.3)Multiple time-scale characteristics were observed in the disaster ratio series for all four types of agricultural meteorological ***,the disaster ratio series for the different types of disasters had different main periodicities.4)From the perspective of the degree of agricultural loss induced by each type of disaster,drought was identified as the most severe type of agricultural meteorological disaster,followed by flooding,freezing,and *** degree of agricultural loss caused by each type of disast

关键词： agricultural meteorological disaster disaster risk assessment disaster ratio disaster intensity index fuzzy comprehensive evaluation agricultural loss

运用PDCA循环提升实习生临床操作能力的研究——以外科换药为例

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医学教育管理 2024年第1期10卷 63-68页

作者：谭慧邱甜周文浩李军吴静燕国家儿童医学中心复旦大学附属儿科医院教育培训部上海201102 国家儿童医学中心复旦大学附属儿科医院神经内科上海201102 国家儿童医学中心复旦大学附属儿科医院新生儿科上海201102 国家儿童医学中心复旦大学附属儿科医院外科上海201102

目的探讨“计划-执行-检查-处理”(plan-do-check-act,PDCA)循环法在外科实习生外科换药操作提升的有效性,为提高换药掌握率提供参考依据。方法选取2022年6-11月在国家儿童医学中心复旦大学附属儿科医院外科轮转实习的242名临床医学实习... 详细信息

目的探讨“计划-执行-检查-处理”(plan-do-check-act,PDCA)循环法在外科实习生外科换药操作提升的有效性,为提高换药掌握率提供参考依据。方法选取2022年6-11月在国家儿童医学中心复旦大学附属儿科医院外科轮转实习的242名临床医学实习生,根据外科换药诊断性评价的理论与技能得分,了解轮转外科实习生外科换药掌握情况。采用PDCA循环法,建立完整的计划、实施、检查、处理流程,从而获得外科换药终结性评价。理论成绩采用问卷星的形式,操作成绩采用打分形式进行量化。统计并对比分析前后外科换药理论知识得分与操作的掌握率。结果经过PDCA循环法,实习生外科换药理论知识得分及操作的掌握率均明显高于诊断性评价(P<0.001)。结论采用PDCA循环法制定针对性的培训方案,形成科学有效的培训模式,注重理论与操作双提高,使全体外科实习生提升外科换药掌握率。

关键词： PDCA循环法外科换药实习生技能培训