期刊文献+
共找到233,021篇文章
< 1 2 250 >
每页显示 20 50 100
Assessment of challenges and strategies for driving energy transitions in emerging markets:A socio-technological systems perspective 被引量:1
1
作者 Nelson S.Chipangamate Glen T.Nwaila 《Energy Geoscience》 EI 2024年第2期81-100,共20页
The pursuit of improved quality of life standards has significantly influenced the contemporary mining model in the 21st century.This era is witnessing an unprecedented transformation driven by pressing concerns relat... The pursuit of improved quality of life standards has significantly influenced the contemporary mining model in the 21st century.This era is witnessing an unprecedented transformation driven by pressing concerns related to sustainability,climate change,the just energy transition,dynamic operating environments,and complex social challenges.Such transitions present both opportunities and obstacles.The aim of this study is to provide an extensive literature review on energy transition to identify the challenges and strategies associated with navigating transformations in energy systems.Understanding these transformations is particularly critical in the face of the severe consequences of global warming,where an accelerated energy transition is viewed as a universal remedy.Adopting a socio-technological systems perspective,specifically through the application of Actor Network Theory(ANT),this research provides a theoretical foundation while categorising challenges into five distinct domains and outlining strategies across these different dimensions.These insights are specifically tailored for emerging market countries to effectively navigate energy transition while fostering the development of resilient societies.Furthermore,our findings highlight that energy transition encompasses more than a mere technological shift;it entails fundamental changes in various systemic socio-economic imperatives.Through focusing on the role of social structures in transitions,this study makes a significant and innovative contribution to ANT,which has historically been criticised for its limited acknowledgement of social structures.Consequently,we propose an emerging market energy transition framework,which not only addresses technological aspects,but also integrates social considerations.This framework paves the way for future research and exploration of energy transition dynamics.The outcomes of this study offer valuable insights to policymakers,researchers,and practitioners engaged in the mining industry,enabling them to comprehend the multifaceted challenges involved and providing practical strategies for effective resolution.Through incorporating the social dimension into the analysis,we enhance the understanding of the complex nature of energy system transformations,facilitating a more holistic approach towards achieving sustainable and resilient energy transitions in emerging markets and beyond. 展开更多
关键词 Actor network theory Energy transition Social innovation Technology Actor inclusive policy
下载PDF
Addressing inclusion,innovation,and sustainability challenges through the lens of economic geography:Introducing the hierarchical regional innovation system
2
作者 Iván Tartaruga Fernanda Sperotto Luís Carvalho 《Geography and Sustainability》 CSCD 2024年第1期1-12,共12页
The world is facing dramatic challenges related to environmental sustainability at an accelerating pace.In this context,the field of economic geography(EG)has been playing an important role in understanding both the s... The world is facing dramatic challenges related to environmental sustainability at an accelerating pace.In this context,the field of economic geography(EG)has been playing an important role in understanding both the socioeconomic and technological dimensions of these challenges,as it deals with a variety of complementary notions and perspectives.Departing from this lens,our aim is to explore a conceptual framework that can help us to understand environmental changes relating to multi-dimensional territorial development,notably in eco-nomic contexts where inequality is high,and stratification based on hierarchies regulate social and economic life.Based on the territory concept,we propose the original notion of a hierarchical regional innovation system(HRIS)that emphasises the pervasive role of hierarchies(powers)in regional innovation systems and illustrate its value with evidence and case studies from extant literature on sustainability transitions.The HRIS can help us understand and promote development paths considering the contribution of inclusive eco-innovations(another original conceptual amalgam).Through some empirical cases from other studies in low-carbon transitions,we show the application of the HRIS(and inclusive eco-innovation)framework.In conclusion,we provide incen-tives to explore new regional innovation systems,alongside the HRIS,adapted to different regions worldwide and centred on the inclusiveness of people and places. 展开更多
关键词 Inclusive eco-innovation Inclusive innovation Hierarchical regional innovation system(HRIS) Territorial development Sustainable development Sustainability transitions
下载PDF
Research on Partner Selection in Enterprise Innovation Ecosystem
3
作者 Shuang Luo Junxi Gao Weiwei Deng 《Proceedings of Business and Economic Studies》 2024年第1期99-103,共5页
In the face of fierce market competition,enterprises must ensure the competitiveness of their products or services through technological innovation.However,the complexity of technology often surpasses the capabilities... In the face of fierce market competition,enterprises must ensure the competitiveness of their products or services through technological innovation.However,the complexity of technology often surpasses the capabilities of individual enterprises,leading them to deepen cooperation with other organizations.The entities within the enterprise innovation ecosystem depend on each other,collaborate closely,and rely on core enterprises to integrate resources,thereby creating system value and enhancing competitiveness.The purpose of this paper is to explore the process of selecting appropriate ecosystem partners.It begins by providing an overview of relevant concepts,characteristics,selection factors,and methods.Subsequently,it analyzes the roles,resources,and synergy evolution of the entities within the ecosystem.An evaluation system encompassing operation,core,synergy,and development capability is then established.This system comprises 16 indicators,including organization scale and reputation,and is accompanied by a hierarchical evaluation model.Finally,the validity of the evaluation system is confirmed through empirical analysis,utilizing the Analytic Hierarchy Process(AHP)and the fuzzy comprehensive evaluation method. 展开更多
关键词 Enterprise innovation ecosystem Partner selection Core enterprise
下载PDF
Construction of Biological Experiment Curriculum System in the Context of Innovation and Entrepreneurship Education
4
作者 Li Tang Ju Zhang 《Journal of Contemporary Educational Research》 2024年第9期53-57,共5页
Innovation and entrepreneurship education is an important direction for the current reform of higher education and should be included in the professional talent training plan and the construction of the biological exp... Innovation and entrepreneurship education is an important direction for the current reform of higher education and should be included in the professional talent training plan and the construction of the biological experiment curriculum system.Specific measures include in-depth excavation of the connotation of biological experiment teaching courses from the perspective of talent training,building an innovation and entrepreneurship biological experiment curriculum system guided by the needs of social development,establishing a comprehensive and diversified platform for practice and innovation,and constructing a teaching team that integrates innovation and entrepreneurship education and professional education. 展开更多
关键词 Innovation and entrepreneurship education Curriculum system Biological experiment
下载PDF
Exploration of the Inheritance and Innovation Carrier of National Culture in the Teaching Model of Art Design Major in Higher Vocational Colleges:Integrating Lijiang Baisha Murals into Higher Vocational Art Design Curriculum System
5
作者 Tingting Wang 《Journal of Contemporary Educational Research》 2024年第1期165-172,共8页
This study aims to further promote the inheritance and innovative development of intangible cultural heritage in Yunnan Province,promote the protection,inheritance,integration,and innovation of ethnic culture in Lijia... This study aims to further promote the inheritance and innovative development of intangible cultural heritage in Yunnan Province,promote the protection,inheritance,integration,and innovation of ethnic culture in Lijiang,strengthen the protection and inheritance of Baisha murals in Lijiang,and change the teaching of art design majors in vocational colleges in Yunnan.Given the lack of traditional Chinese culture and local ethnic culture,this article focuses on the teaching of art design majors in Yunnan vocational colleges.It explores the construction model of the cultural inheritance and innovation carrier of Lijiang Baisha murals to meet the spiritual and cultural needs of the local people,and efforts will be made to promote the high-quality development of the Baisha ethnic area in Lijiang. 展开更多
关键词 Baisha murals National culture Inheritance and innovation Art design major
下载PDF
Construction of an Evaluation Index System for Innovation and Entrepreneurship Education in Vocational Colleges from Students’Perspective
6
作者 Aihong Wang Yueming Zhan +1 位作者 Wendie Wang Liqun Xu 《Journal of Contemporary Educational Research》 2024年第9期10-16,共7页
Innovation and entrepreneurship education is an essential content in the current teaching of colleges and universities and an important driving force to promote students’employment.Currently,colleges and universities... Innovation and entrepreneurship education is an essential content in the current teaching of colleges and universities and an important driving force to promote students’employment.Currently,colleges and universities continue to strengthen the innovation of innovation and entrepreneurship teaching,and the construction of the evaluation system of innovation and entrepreneurship education is lagging.The evaluation system is an important evaluation standard for innovation and entrepreneurship teaching and the basis for educational innovation,which is also a critical part of teaching that requires attention.This paper takes the construction of the evaluation index system of innovation and entrepreneurship education in vocational colleges as the research goal and understands the function of innovation and entrepreneurship evaluation as well as the evaluation principle through the literature analysis method.It also analyzes the evaluation index system of innovation and entrepreneurship teaching from students’perspective to provide an effective reference for the implementation of innovation and entrepreneurship education in higher vocational colleges. 展开更多
关键词 Student perspective Vocational college Innovation and entrepreneurship education Evaluation index system
下载PDF
人工智能视域下的新质生产力生成路径 被引量:3
7
作者 王珏 《新疆师范大学学报(哲学社会科学版)》 北大核心 2025年第1期98-107,共10页
随着人类从信息时代进入数字时代,以科技创新为关键核心的新质生产力正在与人工智能形成“互嵌”。基于高深知识生产、技术元素整合以及产业技术突破,人工智能在新质生产力的劳动者层面催生智能生产力,在劳动资料层面提供高效数字化的... 随着人类从信息时代进入数字时代,以科技创新为关键核心的新质生产力正在与人工智能形成“互嵌”。基于高深知识生产、技术元素整合以及产业技术突破,人工智能在新质生产力的劳动者层面催生智能生产力,在劳动资料层面提供高效数字化的劳动工具,在劳动对象层面促发以产业生态化为特征的新型生产体系。以人工智能加快推动新质生产力发展,需要从四个方面着力:一是形成政产学研一体的人工智能人才生态;二是建立协同开放的人工智能科技创新生态;三是培育协调互嵌的人工智能产业生态;四是构建规范高效的人工智能治理制度生态。 展开更多
关键词 新质生产力 人工智能 科技创新 智能生产力
下载PDF
开发区升格政策能促进企业创新增量提质吗?
8
作者 张帅 王筱依 《太原学院学报(社会科学版)》 2025年第1期92-106,共15页
通过构建多时点DID模型实证检验开发区升格政策对企业创新数量和创新质量的影响,结果表明:省级开发区升格通过降低制度性交易成本、提升市场化程度和加速创新要素流入对企业创新产出数量和产出质量产生促进作用,该政策对非民营企业、非... 通过构建多时点DID模型实证检验开发区升格政策对企业创新数量和创新质量的影响,结果表明:省级开发区升格通过降低制度性交易成本、提升市场化程度和加速创新要素流入对企业创新产出数量和产出质量产生促进作用,该政策对非民营企业、非高技术制造行业、高新区和小规模城市的作用效果更强。因此,要充分发挥开发区“以升促建”的创新激励效应,不仅要注重有为政府和有效市场的结合,还要根据城市固有经济特征优化开发区制度环境。 展开更多
关键词 开发区升格 创新数量 创新质量
下载PDF
低空经济的内涵、特征和运行模式
9
作者 沈映春 《新疆师范大学学报(哲学社会科学版)》 北大核心 2025年第1期108-117,F0002,共11页
低空经济作为低空飞行活动与产业融合的新型综合性经济形态,具有空间立体性、区域依赖性、数字生态性、产业融合性以及辐射带动性等特征。党和政府高度重视发展低空经济,将其确定为国家战略性新兴产业,各地加紧布局,发展势头良好。但具... 低空经济作为低空飞行活动与产业融合的新型综合性经济形态,具有空间立体性、区域依赖性、数字生态性、产业融合性以及辐射带动性等特征。党和政府高度重视发展低空经济,将其确定为国家战略性新兴产业,各地加紧布局,发展势头良好。但具体实践中仍存在发展低空经济的体制机制不畅、技术创新支持不足、新型基础设施不全、产业领域需不断拓展等问题。针对上述问题,文本依据螺旋理论,提出“政产学研金服用”的低空经济开放式创新生态模式。 展开更多
关键词 低空经济 新质生产力 战略性新兴产业 开放式创新生态 运行模式
下载PDF
通信原理实验用System View仿真的应用 被引量:8
10
作者 杨伟祥 徐伯庆 《实验室研究与探索》 CAS 2006年第8期907-909,968,共4页
文章介绍了通信原理实验用SystemView仿真和分析的实验方法,并通过具体实例阐述FSK用不同调制解调方法进行仿真实验的过程,从中体现用SystemView仿真实验的特点。利用该软件可启发学生的实验积极性,同时也能培养大学生的科技创新能力。
关键词 systemVIEW 仿真 通信原理实验 创新能力
下载PDF
数字化转型、新质生产力与企业创新绩效
11
作者 金鑫 孙群力 金荣学 《海南大学学报(人文社会科学版)》 2025年第1期86-96,共11页
在大数据与互联网时代,企业数字化转型是企业发展的必然趋势,转型过程也将对企业创新绩效产生影响。利用2015—2021年中国上市公司企业微观数据,实证分析发现:企业数字化转型将显著提升企业创新绩效水平,并通过企业科技研发投入和企业... 在大数据与互联网时代,企业数字化转型是企业发展的必然趋势,转型过程也将对企业创新绩效产生影响。利用2015—2021年中国上市公司企业微观数据,实证分析发现:企业数字化转型将显著提升企业创新绩效水平,并通过企业科技研发投入和企业创新专利产出来体现。采用一系列稳健性检验和内生性方法分析后,模型结论依旧成立。异质性分析发现,国有企业、非重污染企业以及处在东南部区域企业数字化转型对企业创新绩效的影响效应更强。机制分析发现,企业数字化转型可通过提升企业新质生产力来提高企业的创新绩效水平。最后,从企业本身、监管机构以及政府三个角度对数字化转型和企业创新发展提出展望。 展开更多
关键词 数字化转型 创新绩效 新质生产力
下载PDF
3D打印企业创新生态系统及特征分析——基于3D Systems和Stratasys的案例研究 被引量:6
12
作者 宋艳 王科 《电子科技大学学报(社科版)》 2019年第1期85-93,共9页
3D打印技术是一种革命性的新兴技术,是传统制造技术与数字制造技术的结合,具有独特的创新生态。以全球最大的两家3D打印企业为对象,从价值网络、构成要素、生态位识别和运行机制四个指标对3D打印企业创新生态系统进行案例研究。研究发现... 3D打印技术是一种革命性的新兴技术,是传统制造技术与数字制造技术的结合,具有独特的创新生态。以全球最大的两家3D打印企业为对象,从价值网络、构成要素、生态位识别和运行机制四个指标对3D打印企业创新生态系统进行案例研究。研究发现:3D打印企业和3D打印原材料商共同构成3D打印企业创新生态系统核心,主导系统内各要素间的协同创新;用户在3D打印企业创新生态系统中享有较高生态位;3D打印企业创新生态系统具有开放的边界。这提醒3D打印企业,应重视开放式创新平台的建设,加强与3D打印原材料商、用户的协同创新。 展开更多
关键词 3D打印 创新生态系统 特征 生态核心 生态位
下载PDF
A Study on Construction of Quality Security System in the Cultivation of Top-notch Innovative Medical Talents
13
作者 高宪礼 《International English Education Research》 2016年第1期88-90,共3页
In order to cultivate the top-notch innovative talents with the intemational perspectives, on the basis of the principles of objective, utility, humanities and practice, medical institutions should update the concept ... In order to cultivate the top-notch innovative talents with the intemational perspectives, on the basis of the principles of objective, utility, humanities and practice, medical institutions should update the concept of talent cultivation led by employment, innovate teaching mode by deepening teaching reform, optimize the teaching staff by strengthening cooperation between college and enterprise, widen the practical teaching by participating interaction with pharmaceutical industries, and improve the teaching supervision system by implementing quality requirements to construct quality security system in the cultivation of top-notch innovative medical talents. 展开更多
关键词 INNOVATION medical pharmaceutical English top-notch talents quality security
下载PDF
Systemview软件在通信原理实验教学中的应用 被引量:3
14
作者 钱志文 陶为戈 《江苏技术师范学院学报》 2005年第2期76-79,共4页
针对通信原理实验教学中存在的问题,通过实验教学实例,说明了引入Systemview仿真软件,不仅使学生提高了学习兴趣,而且学会了一种EDA技术。
关键词 systemVIEW 通信原理 教学改革
下载PDF
SystemView仿真技术与通信原理教学整合的实践与探索 被引量:4
15
作者 陈军 高兴明 +1 位作者 姜学杰 李德奎 《喀什师范学院学报》 2013年第6期62-64,共3页
介绍了数字信号的基带传输系统模型,运用SystemView软件对基带传输系统信道接收输入、滤波输出及抽样判决等模块的时域波形、眼图进行实验仿真,研究了基带传输系统的性能及信道对信号传输的影响.结果表明,该软件的动态模拟分析、可视性... 介绍了数字信号的基带传输系统模型,运用SystemView软件对基带传输系统信道接收输入、滤波输出及抽样判决等模块的时域波形、眼图进行实验仿真,研究了基带传输系统的性能及信道对信号传输的影响.结果表明,该软件的动态模拟分析、可视性和交互性功能提高了学生的学习能动性,培养了学生的抽象思维能力及创新意识,是通信系统教学、研究和设计的强有力工具. 展开更多
关键词 systemVIEW 仿真技术 通信原理 教学改革 整合
下载PDF
基于SystemView的信号与系统软件实验平台 被引量:1
16
作者 解明祥 李东生 《电气电子教学学报》 2000年第3期83-85,共3页
针对电子和信息处理类学科的信号与系统课程实验普遍存在开课难度大的问题,利用 EDA软件进行实验教学,开发了一个基于Sys-temview软件的实验平台,取得了较好的教学效果。
关键词 system VIEW 教学改革 《信号与系统》课程 软件实验平台
下载PDF
低空经济助推新质生产力的运行机理与路径选择
17
作者 欧阳日辉 《新疆师范大学学报(哲学社会科学版)》 北大核心 2025年第1期118-131,共14页
低空经济是以低空飞行活动为牵引,以有人驾驶和无人驾驶航空器为主要载体,通过技术创新和模式创新推动相关产业融合发展的新型综合性经济形态。低空经济涉及领域和行业多、应用场景多、创新之处多、产业链条长、带动效应强,具有创新驱... 低空经济是以低空飞行活动为牵引,以有人驾驶和无人驾驶航空器为主要载体,通过技术创新和模式创新推动相关产业融合发展的新型综合性经济形态。低空经济涉及领域和行业多、应用场景多、创新之处多、产业链条长、带动效应强,具有创新驱动性、空间依赖性、跨界融合性、辐射带动性等技术—经济特征。低空经济通过场景牵引、跨界融合、协同治理,聚焦应用场景,打造低空多场景应用,推动“低空+”物流配送、“低空+”城市空中交通、“低空+”旅游、“低空+”应急救援等规模化发展,在技术创新与制度创新相互嵌套、协同治理的基础上实现健康发展。当前,各地各部门积极抢占低空经济新赛道,通过建设智能互联高效的基础设施、加快低空智能互联航行技术创新、完善产业链增强低空产业韧性和安全等举措因地制宜打造融合创新的应用场景。为促进低空经济发展,应加强产业政策引导与支持,支持低空经济技术创新与研发,推动跨界融合与应用场景创新,完善产业链配套服务体系。 展开更多
关键词 低空经济 新质生产力 应用场景 科技创新 产业创新
下载PDF
Innovations in chronic anal fissure treatment:A systematic review 被引量:3
18
作者 Aaron Poh Kok-Yang Tan Francis Seow-Choen 《World Journal of Gastrointestinal Surgery》 SCIE CAS 2010年第7期231-241,共11页
A chronic anal fissure is a common perianal condition.This review aims to evaluate both existing and new therapies in the treatment of chronic fissures.Pharmacological therapies such as glyceryl trinitrate(GTN),Diltia... A chronic anal fissure is a common perianal condition.This review aims to evaluate both existing and new therapies in the treatment of chronic fissures.Pharmacological therapies such as glyceryl trinitrate(GTN),Diltiazem ointment and Botulinum toxin provide a relatively non-invasive option,but with higher recurrence rates.Lateral sphincterotomy remains the gold standard for treatment.Anal dilatation has no role in treatment.New therapies include perineal support devices,Gonyautoxin injection,fissurectomy,fissurotomy,sphincterolysis,and flap procedures.Further research is required comparing these new therapies with existing established therapies.This paper recommends initial pharmacological therapy with GTN or Diltiazem ointment with Botulinum toxin as a possible second line pharmacological therapy.Perineal support may offer a new dimension in improving healing rates.Lateral sphincterotomy should be offered if pharmacological therapy fails.New therapies are not suitable as first line treatments,though they can be considered if conventional treatment fails. 展开更多
关键词 Anal FISSURE Innovative therapy Glyceryl trinitrate Lateral SPHINCTEROTOMY DILTIAZEM BOTULINUM TOXIN PERINEAL support device
下载PDF
Monitoring and simulation of water,heat,and CO_2 fluxes in terrestrial ecosystems based on the APEIS-FLUX system 被引量:4
19
作者 WATANABEMasataka WANGQinxue +6 位作者 HAYASHISeiji MURAKAMIShogo LIUJiyuan OUYANGZhu LIYan LIYingnian WANGKelin 《Journal of Geographical Sciences》 SCIE CSCD 2005年第2期131-141,共11页
The Integrated Environmental Monitoring (IEM) project, part of the Asia-Pacific Environmental Innovation Strategy (APEIS) project, developed an integrated environmental monitoring system that can be used to detect, mo... The Integrated Environmental Monitoring (IEM) project, part of the Asia-Pacific Environmental Innovation Strategy (APEIS) project, developed an integrated environmental monitoring system that can be used to detect, monitor, and assess environmental disasters, degradation, and their impacts in the Asia-Pacific region. The system primarily employs data from the moderate resolution imaging spectrometer (MODIS) sensor on the Earth Observation System-(EOS-) Terra/Aqua satellite, as well as those from ground observations at five sites in different ecological systems in China. From the preliminary data analysis on both annual and daily variations of water, heat and CO2 fluxes, we can confirm that this system basically has been working well. The results show that both latent flux and CO2 flux are much greater in the crop field than those in the grassland and the saline desert, whereas the sensible heat flux shows the opposite trend. Different data products from MODIS have very different correspondence, e.g. MODIS-derived land surface temperature has a close correlation with measured ones, but LAI and NPP are quite different from ground measurements, which suggests that the algorithms used to process MODIS data need to be revised by using the local dataset. We are now using the APEIS-FLUX data to develop an integrated model, which can simulate the regional water, heat, and carbon fluxes. Finally, we are expected to use this model to develop more precise high-order MODIS products in Asia-Pacific region. 展开更多
关键词 APEIS-FLUX system Asia-Pacific Environmental Innovation Strategy (APEIS) CO2 flux Integrated Environmental Monitoring (IEM) MODIS water vapor flux
下载PDF
Research on an Intelligent Decision Support System for a Conceptual Innovation Design of Pumping Units Based on TRIZ 被引量:1
20
作者 Zhang Peng He Chuan Guan Hongxiang Gai Feng Qi Bin 《Petroleum Science》 SCIE CAS CSCD 2006年第1期85-91,共7页
Attention is concentrated on how to perform the innovative design during the process of pumping unit conceptual design, and how to enhance design efficiency and inspire creativity. Aiming at the shortages of conceptua... Attention is concentrated on how to perform the innovative design during the process of pumping unit conceptual design, and how to enhance design efficiency and inspire creativity. Aiming at the shortages of conceptual design, introducing the theory of inventive problem solving (TRIZ) into the mechanical product design for producing innovative ideas, and using the advanced computer-aided technique, the intelligent decision support system (IDSS) based on TRIZ (TRIZ-IDSS) has been constructed. The construction method, system structure, conceptual production, decisionmaking and evaluation of the problem solving subsystem are discussed. The innovative conceptual design of pumping units indicates that the system can help the engineers open up a new space of thinking, overcome the thinking inertia, and put forward innovative design concepts. This system also can offer the scientific instructions for the innovative design of mechanical products. 展开更多
关键词 Pumping units innovative conceptual design TRIZ intelligent decision support system
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部