检索结果-南通市图书馆

AIGC赋能江南非遗沙洲花边色彩创新与发展机制

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

色彩 2024年第2期 97-99页

作者：金奕含苏州大学艺术学院

苏州常熟的沙洲花边是一种具有丰富历史与文化价值的江南非物质文化遗产,然而当下却面临衰退乃至枯竭。从沙洲花边的历史出发溯源江南地区中西相融的精湛抽纱技术,通过发展变迁揭示社会内外部因素对其持续演化的影响。分析沙洲花边发展... 详细信息

苏州常熟的沙洲花边是一种具有丰富历史与文化价值的江南非物质文化遗产,然而当下却面临衰退乃至枯竭。从沙洲花边的历史出发溯源江南地区中西相融的精湛抽纱技术,通过发展变迁揭示社会内外部因素对其持续演化的影响。分析沙洲花边发展机制,揭示其在传统技艺传承、色彩设计、市场竞争、年轻一代接受度等方面的挑战,探讨人工智能技术促进其传承与创新、增加色彩设计程序的可能性,也为江南乃至其他地区非物质文化遗产的保护与传承寻找一种全新可能性。

关键词：非物质文化遗产江南抽纱常熟花边传承机制色彩创新人工智能

同方期刊数据库博看期刊评论

在线全文

学校读者我要写书评

暂无评论

广告策划职业核心能力素养需求实证研究

现代广告 2024年第4期 45-52页

作者：晋艺菡胡永春湖北大学新闻传播学院

本研究选择主流的数字营销类垂直招聘网站,按照时间顺序对2016-2023年网站广告策划相关招聘信息进行整理,依据大数据、5G技术和AIGC技术兴起的时间将数据分为2016-2018、2019-2021和2022-2023三个时期,最后利用Nvivo编码软件深入分析广... 详细信息

本研究选择主流的数字营销类垂直招聘网站,按照时间顺序对2016-2023年网站广告策划相关招聘信息进行整理,依据大数据、5G技术和AIGC技术兴起的时间将数据分为2016-2018、2019-2021和2022-2023三个时期,最后利用Nvivo编码软件深入分析广告行业对广告策划人才的核心能力需求,并建立起广告策划人才职业核心能力类目体系。结果发现,不同时期的广告策划岗位需求对软件技能、运营管理、职业素养和专业素养有一定的演变,但沟通表达能力、市场洞察能力、抗压能力、逻辑分析能力等核心素养一直是广告策划人员所需具备的关键要素。

关键词：广告策划核心能力素养人才培养

Towards overcoming obstacles of type Ⅱ photodynamic therapy:Endogenous production of light,photosensitizer,and oxygen

在线全文

学校读者我要写书评

暂无评论

Acta Pharmaceutica Sinica B 2024年第3期14卷 1111-1131页

作者： Lin Yu Zhen Liu Wei Xu Kai jin jinliang Liu Xiaohui Zhu Yong Zhang yihan Wu Department of Chemical and Environmental Engineering Shanghai UniversityShanghai 200433China School of Medicine Shanghai UniversityShanghai 200433China Department of Biomedical Engineering City University of Hong KongHong KongChina

Conventional photodynamic therapy(PDT)approaches face challenges including limited light penetration,low uptake of photosensitizers by tumors,and lack of oxygen in tumor *** promising solution is to internally generate light,photosensitizers,and *** can be accomplished through endogenous production,such as using bioluminescence as an endogenous light source,synthesizing genetically encodable photosensitizers in situ,and modifying cells genetically to express catalase ***,these strategies have been reinforced by the recent rapid advancements in synthetic *** this review,we summarize and discuss the approaches to overcome PDT obstacles by means of endogenous production of excitation light,photosensitizers,and *** envision that as synthetic biology advances,genetically engineered cells could act as precise and targeted“living factories”to produce PDT components,leading to enhanced performance of PDT.

关键词： Photodynamic therapy Cancer Biogenesis Biosynthesis Engineered bacteria Phototherapy Photosensitizers Catalase

Spectral flow, Llarull's rigidity theorem in odd dimensions and its generalization

在线全文

学校读者我要写书评

暂无评论

Science China Mathematics 2024年第5期67卷 1103-1114页

作者： yihan Li Guangxiang Su Xiangsheng Wang Chern Institute of Mathematics&LPMC Nankai UniversityTianjin 300071China School of Mathematics Shandong UniversityJinan 250100China

For a compact spin Riemannian manifold(M,g^(TM))of dimension n such that the associated scalar curvature kT M verifies that k^(TM)≥n(n-1),Llarull’s rigidity theorem says that any area-decreasing smooth map f from M to the unit sphere Sn of nonzero degree is an *** this paper,we present a new proof of Llarull’s rigidity theorem in odd dimensions via a spectral flow *** approach also works for a generalization of Llarull’s theorem when the sphere Sn is replaced by an arbitrary smooth strictly convex closed hypersurface in Rn+*** results answer two questions by Gromov(2023).

关键词： Dirac operator scalar curvature spectral flow

Climatic drivers of the Canadian wildfire episode in 2023

在线全文

学校读者我要写书评

暂无评论

Atmospheric and Oceanic Science Letters 2024年第4期17卷 23-28页

作者： yihan Hu Xu Yue Chenguang Tian Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control Collaborative Innovation Center of Atmospheric Environment and Equipment TechnologySchool of Environmental Science and EngineeringNanjing University of Information Science&Technology(NUIST)NanjingChina

2023年5月加拿大发生极端野火事件并持续4个月时间.野火污染物排放对当地和下风向的空气质量造成了严重影响.本文对驱动此次野火事件的气象因子和相关大尺度环流进行了探究.研究表明,此次极端野火排放的二氧化碳相较往年同期增长了0.37G... 详细信息

2023年5月加拿大发生极端野火事件并持续4个月时间.野火污染物排放对当地和下风向的空气质量造成了严重影响.本文对驱动此次野火事件的气象因子和相关大尺度环流进行了探究.研究表明,此次极端野火排放的二氧化碳相较往年同期增长了0.37Gt (527.1%).受罗斯贝波频散影响,同期加拿大中西部区域出现持续的位势高度正异常,促进气流下沉并引发局地高温,中西部区域5-6月最高温平均上升8.11℃,部分区域甚至超过10℃,导致野火排放的显著增长.受有利地形和泛北极地区快速增暖的影响,预期未来加拿大中西部发生极端野火的概率可能会显著上升.

关键词：野火气候变化遥相关极端天气碳排放

Digital Transformation and the Frontier of China's State Governance

在线全文

学校读者我要写书评

暂无评论

Social Sciences in China 2024年第2期45卷 70-91页

作者： Xiong yihan Liu Zhenlin Sschool of International Relations and Public Affairs Fudan University

Digital transformation has emerged as a significant area of interest for scholars in global political science and public *** advancement of digital technologies is driving a comprehensive transformation across the economy,society,and governance,thereby profoundly affecting the state governance of *** introduction of new technologies has altered traditional power dynamics,leading to centralization and empowerment-the power redistribution issue of the digital era,which is a fundamental concern in China's state *** effects of technological power,including empowerment and disempowerment of various entities,give rise to or reinforce four secondary issues:the problem of data silos and collaborative governance in internal government operations,the challenges related to technological deficits and platform regulation in market regulation,the issues of the digital divide and social justice in social governance,and concerns about privacy,transparency,and rights *** paper integrates specific cases from China's digital transformation and digital government initiatives to examine these cuttingedge issues and to analyze the impact of digital government reforms implemented by local Chinese governments on traditional government theories.

关键词： digital governance digital transformation state governance

Temperature dependence of mechanical properties and damage evolution of hot dry rocks under rapid cooling

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Rock Mechanics and Geotechnical Engineering 2024年第2期16卷 645-660页

作者： Longjun Dong yihan Zhang Lichang Wang Lu Wang Shen Zhang School of Resources and Safety Engineering Central South UniversityChangsha410083China School of Geosciences and Info-physics Central South UniversityChangsha410083China

Understanding the differences in mechanical properties and damage characteristics of granitoid under high temperatures is crucial for exploring deep geothermal *** study analyzes the evolution of the acoustic emission(AE)characteristics and mechanical parameters of granodiorite and granite after heating and water cooling by uniaxial compression and variable-angle shear tests under different temperature *** identify their changes in mesostructure and mineral composition with electron probe microanalysis and scanning electron *** show that these two hot dry rocks have similar diagenetic minerals and microstructure,but show significantly different mechanical and acoustic characteristics,and even opposing evolution trends in a certain temperature *** the temperatures ranging from 100℃to 500℃,the compressive and shear mechanical properties of granodiorite switch repeatedly between weakening and strengthening,and those of granite show a continuous weakening *** 600℃,both rocks exhibit a deterioration of mechanical *** damage mode of granite is characterized by initiating at low stress,exponential evolutionary activity,and intensified energy *** contrast,granodiorite exhibits the characteristics of initiating at high stress,volatile evolutionary activity,and intermittent energy release,due to its more stable microstructure and fewer thermal defects compared to *** the temperature increases,the initiation and propagation of secondary cracks in granodiorite are suppressed to a certain extent,and the seismicity and brittleness are *** subtle differences in grain size,microscopic heterogeneity,and mineral composition of the two hot dry rocks determine the different acoustic-mechanical characteristics under heating and cooling,and the evolution trends with *** findings are of great significance for the scientific and efficient construction of rock mass engineering by rationally utilizin

关键词： Hot dry rock Acoustic emission Mechanical properties High temperature Damage

Controllable CPL response driven by achiral UV-photosensitive dichroic dye through cholesteric liquid crystals

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Science China Chemistry 2024年第4期67卷 1250-1255页

作者： yihan Chen Yang Li Hang Li Lulu Li Yiwu Quan Yixiang Cheng State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical EngineeringNanjing UniversityNanjing 210023China Key Laboratory of High-Performance Polymer Material and Technology of Ministry of Education School of Chemistry and Chemical EngineeringNanjing UniversityNanjing 210023China School of Environmental and Chemical Engineering Jiangsu University of Science and TechnologyZhenjiang 212003China

Versatile stimuli-responsive circularly polarized luminescent(CPL)materials have potential applications in information storage,security encryption,and intelligent *** this study,the Z/E isomerization of ultraviolet(UV)-photosensitive achiralα-cyanostilbene derivative was used as an achiral dichroic dye(Switch)to drive the controllable CPL-active response in cholesteric liquid crystals(CLCs).Under irradiation by 365 nm UV light,the resulting CLCs-Z-Switch underwent a Z-to-E configuration isomerization as CLCs-E-Switch,accompanied by a decrease in its dichroic order parameter(SFvalue)from 0.15to *** the quantum yield(QY)of CLCs-E-Switch increased from 8.1%(CLCs-Z-Switch)to 16.8%,the corresponding glumvalues of CPL emission decreased from+0.55/-0.57 to+0.37/-0.39 due to a decrease in the order of helical arrangement of E-Switch in E7 *** study enables photosensitive CLCs-Switch to be applied for optical information storage devices.

关键词： circularly polarized luminescent photosensitive dichroic dye cholesteric liquid crystals chiral induction

Occurrence of legacy and Emerging per-and polyfluoroalkyl substances(PFASs)in indoor dust from office environment in south china

在线全文

学校读者我要写书评

暂无评论

Emerging Contaminants 2024年第3期10卷 329-335页

作者： Yao Cheng yihan Hu Keman Yu Boning Zeng College of Life Science and Technology Jinan UniversityGuangzhou 510632China Department of Cardiology The First Affiliated HospitalJinan UniversityGuangzhou 510632China Clinical Medicine Research Institute The First Affiliated HospitalJinan UniversityGuangzhou 510632China Department of Pharmacy The Second Clinical Medical CollegeJinan University(Shenzhen People's Hospital)Shenzhen518020China Integrated Chinese and Western Medicine Postdoctoral Research Station Jinan UniversityGuangzhou 510632China

Per-and polyfluoroalkyl substances(PFASs)constitute a broad group of fluorinated organic chemicals that are widely used in consumer products and industrial applications due to their excellent physicochemical *** that people spend a significant portion of their time in office environments,our understanding of the environmental presence and human exposure to these chemicals is *** this study,we conducted a targeted analysis of 24 PFASs in office indoor *** SPFAS concentrations ranged from 51.6 to 219 ng/g with mean(±SE)and median concentrations of 114(±5.75)and 107 ng/g,*** oxide dimer acid(HFPO-DA)was the most abundant emerging PFAS detected in the dust,with mean and median concentrations of 40.5(±1.62)and 40.4 ng/g,respectively,comprising 34.2%of the SPFAS ***,HFPO-DA exhibited a positive correlation with perfluorooctane sulfonate(PFOS)(r:0.427,p<0.01),suggesting a potential common source for these two *** findings underscore the significant contribution of emerging PFASs to total PFAS concentrations and raise concerns about their chronic toxicity and potential health risks to humans in office indoor environments.

关键词： office properties. propylene