期刊文献+
共找到7,864篇文章
< 1 2 250 >
每页显示 20 50 100
Exploration of the Talent Cultivation Model for the Integration of Industry and Education in University Asset Evaluation
1
作者 Bing Gao 《Proceedings of Business and Economic Studies》 2024年第4期93-98,共6页
During the 14th Five Year Plan period,the main task of talent team construction in China’s asset appraisal industry was to develop innovative talent training models.Therefore,this article focuses on the talent cultiv... During the 14th Five Year Plan period,the main task of talent team construction in China’s asset appraisal industry was to develop innovative talent training models.Therefore,this article focuses on the talent cultivation model of integrating industry and education in asset evaluation in universities,systematically summarizes the theoretical and practical significance of research on asset evaluation talent cultivation models in universities,and explores the construction measures of asset evaluation talent cultivation models based on the integration of industry and education that meet social needs and the development of the times[1].At the same time,the strategy of constructing a deep integration talent training system was explored,guided by the integration of industry and education,to cultivate asset evaluation composite talents with strong practical skills.The aim is to provide a reference for improving the quality of asset evaluation professionals in China and promoting the development of asset evaluation talent training models. 展开更多
关键词 integration of industry and education Asset evaluation Talent training mode
下载PDF
Trajectory tracking guidance of interceptor via prescribed performance integral sliding mode with neural network disturbance observer 被引量:1
2
作者 Wenxue Chen Yudong Hu +1 位作者 Changsheng Gao Ruoming An 《Defence Technology(防务技术)》 SCIE EI CAS CSCD 2024年第2期412-429,共18页
This paper investigates interception missiles’trajectory tracking guidance problem under wind field and external disturbances in the boost phase.Indeed,the velocity control in such trajectory tracking guidance system... This paper investigates interception missiles’trajectory tracking guidance problem under wind field and external disturbances in the boost phase.Indeed,the velocity control in such trajectory tracking guidance systems of missiles is challenging.As our contribution,the velocity control channel is designed to deal with the intractable velocity problem and improve tracking accuracy.The global prescribed performance function,which guarantees the tracking error within the set range and the global convergence of the tracking guidance system,is first proposed based on the traditional PPF.Then,a tracking guidance strategy is derived using the integral sliding mode control techniques to make the sliding manifold and tracking errors converge to zero and avoid singularities.Meanwhile,an improved switching control law is introduced into the designed tracking guidance algorithm to deal with the chattering problem.A back propagation neural network(BPNN)extended state observer(BPNNESO)is employed in the inner loop to identify disturbances.The obtained results indicate that the proposed tracking guidance approach achieves the trajectory tracking guidance objective without and with disturbances and outperforms the existing tracking guidance schemes with the lowest tracking errors,convergence times,and overshoots. 展开更多
关键词 BP network neural integral sliding mode control(ISMC) Missile defense Prescribed performance function(PPF) State observer Tracking guidance system
下载PDF
Design of integral sliding mode guidance law based on disturbance observer
3
作者 ZHOU Jianping ZHANG Wenjie +2 位作者 ZHOU Hang LI Qiang XIA Qunli 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2024年第1期186-194,共9页
With the increasing precision of guidance,the impact of autopilot dynamic characteristics and target maneuvering abilities on precision guidance is becoming more and more significant.In order to reduce or even elimina... With the increasing precision of guidance,the impact of autopilot dynamic characteristics and target maneuvering abilities on precision guidance is becoming more and more significant.In order to reduce or even eliminate the autopilot dynamic operation and the target maneuvering influence,this paper suggests a guidance system model involving a novel integral sliding mode guidance law(ISMGL).The method utilizes the dynamic characteristics and the impact angle,combined with a sliding mode surface scheme that includes the desired line-ofsight angle,line-of-sight angular rate,and second-order differential of the angular line-of-sight.At the same time,the evaluation scenario considere the target maneuvering in the system as the external disturbance,and the non-homogeneous disturbance observer estimate the target maneuvering as a compensation of the guidance command.The proposed system’s stability is proven based on the Lyapunov stability criterion.The simulations reveale that ISMGL effectively intercepted large maneuvering targets and present a smaller miss-distance compared with traditional linear sliding mode guidance laws and trajectory shaping guidance laws.Furthermore,ISMGL has a more accurate impact angle and fast convergence speed. 展开更多
关键词 disturbance observer pilot dynamics integral sliding mode impact angle constraint maneuvering target
下载PDF
Innovation Transformation and Industry-Education Integration:A Study on the Integration Path of Guangxi Zhuang’s Intangible Cultural Heritage and Master of Arts Education in China
4
作者 Danya Liu Yujun Sun 《Journal of Contemporary Educational Research》 2024年第4期86-91,共6页
This study focuses on the master of arts education in higher education institutions in Guangxi Zhuang Autonomous Region of China,explores the path of integrating Guangxi Zhuang’s intangible cultural heritage with the... This study focuses on the master of arts education in higher education institutions in Guangxi Zhuang Autonomous Region of China,explores the path of integrating Guangxi Zhuang’s intangible cultural heritage with the teaching of master of arts,and puts forward the teaching mode of“thinking guidance-autonomous judgement-program construction.”A theoretical model of innovative transformation of intangible cultural heritage is also summarized.Through the development of this study,it is expected to further enrich the practical teaching mechanism of master of arts education in Chinese universities and form a master of arts teaching model with strong local cultural characteristics.At the same time,the teaching reform based on the integration of Guangxi Zhuang’s intangible cultural heritage and master of arts education also has strong practical significance for promoting the inheritance and innovation of Chinese intangible cultural heritage,promoting the development of cultural and creative industries,and serving the economic and social development of Guangxi. 展开更多
关键词 Intangible cultural heritage Master of arts education integration path Guangxi Zhuang Autonomous Region Teaching mode
下载PDF
Integrated of Proximity-Coupling High-Order Modes Patch Antenna with Solar Cells for Sustainable Communication
5
作者 Jingyu Lai Yu Luo +2 位作者 Ningning Yan Wenxing An Kaixue Ma 《China Communications》 SCIE CSCD 2023年第6期72-81,共10页
An integration of single-layer proximitycoupling patch antenna and solar cells with bandwidth enhancement and optical energy harvesting is proposed for sustainable communication.For this purpose,many dual-function com... An integration of single-layer proximitycoupling patch antenna and solar cells with bandwidth enhancement and optical energy harvesting is proposed for sustainable communication.For this purpose,many dual-function components are selected for designing the miniaturized solar cell antenna.On the one hand,by greatly affecting the current flow of the rectangular patch,vias and proximity-coupling are introduced to control the resonance modes frequency and matching,respectively,for wideband application,and the radiation performance property can be achieved by high-order mode.On the other hand,vias and proximity-coupling are beneficial to complete direct-current(DC)loop of solar cell and improve compatibility of DC-RF(radio frequency),whereas a high-order mode is beneficial to increase the area of collected light energy.To prove the working principle,fabricated and manufactured solar cell antenna.The measured and simulated results illustrate that the solar cell antenna gain is raised to as high as 9.27 d Bi in4.37 to 5.06 GHz applied to fifth generation communication(5G). 展开更多
关键词 solar cell PATCH integration compressed high-order mode high gain proximity-coupling
下载PDF
Robust optical mode converter based on topological waveguide arrays
6
作者 徐宇翔 唐文剑 +4 位作者 姜力炜 吴德兴 王恒 许冰聪 陈林 《Chinese Physics B》 SCIE EI CAS CSCD 2024年第6期197-203,共7页
Optical mode converters are essential for enhancing the capacity of optical communication systems. However, fabrication errors restrict the further improvement of conventional mode converters. To address this challeng... Optical mode converters are essential for enhancing the capacity of optical communication systems. However, fabrication errors restrict the further improvement of conventional mode converters. To address this challenge, we have designed an on-chip TE0–TE1mode converter based on topologically protected waveguide arrays. The simulation results demonstrate that the converter exhibits a mode coupling efficiency of 93.5% near 1550 nm and can tolerate a relative fabrication error of 30%. Our design approach can be extended to enhance the robustness for other integrated photonic devices, beneficial for future development of optical network systems. 展开更多
关键词 on-chip integrated photonic devices topological photonics mode converter ROBUSTNESS
下载PDF
Landscape Design Mode Based on the Integration of Ecology, Production and Life
7
作者 SHI Chengyong ZHANG Pei TANG Ying 《Journal of Landscape Research》 2016年第5期57-61,共5页
Taking landscape design of Suburban Park in Yulin City for example, this paper applied the design thoughts of integrating multiple planning, defining concepts and objectives, specified the design strategies of restori... Taking landscape design of Suburban Park in Yulin City for example, this paper applied the design thoughts of integrating multiple planning, defining concepts and objectives, specified the design strategies of restoring ecology, improving life and promoting production, and disclosed the landscape design mode based on the integration of ecology, production and life in which ecological landscapes, productive landscapes and living landscapes promote and coexist harmoniously with each other. 展开更多
关键词 integration of ecology production and life Landscape design Landscape mode
下载PDF
Modes and Approaches of Promoting Rural Rejuvenation through the Integration of Industry-Universities-Research Institutions
8
作者 Yanting LU Shenghai YE +5 位作者 Guofu ZHU Liehong WU Huasheng YU Rongrong ZHAI Jing YE Xiaoming ZHANG 《Asian Agricultural Research》 2020年第3期20-23,共4页
Taking the Zhejiang Academy of Agricultural Sciences as an example,the modes and approaches of combing industry-universities-research institutions to promote rural revitalization by agricultural scientific research un... Taking the Zhejiang Academy of Agricultural Sciences as an example,the modes and approaches of combing industry-universities-research institutions to promote rural revitalization by agricultural scientific research units are discussed.The main approaches are as follows:focusing on practical technical training to promote the transformation of scientific and technological achievements,transferring scientific and technological achievements to promote the deep integration of basic research,applied research and achievement transformation,and using the agronomist college as a carrier to promote the integrated development of industry-universities-research institutions and promote rural revitalization through systematic personnel training. 展开更多
关键词 Agricultural scientific RESEARCH unit integration of industry-universities-research institutions RURAL revitalization mode and approach
下载PDF
O2O's construction based on the research of Business model with integration of online and offiine channel
9
作者 Qiaoyu Wang 《International English Education Research》 2014年第6期36-39,共4页
With the rapid development of information technology, it appears that a single online channel or a single offline is not able to meet the consumers' shopping needs, the enterprises will have a better development only... With the rapid development of information technology, it appears that a single online channel or a single offline is not able to meet the consumers' shopping needs, the enterprises will have a better development only by making the online and offline channels be in fusion and promote each other. This paper will combine the general business modes with corporate channel integration pattern, build out different forms of the market mode including market, enterprise and customers basing on different influence level, and analyze out the enterprise how to implement the business mode of integration basing on the influence factors under the background of different business modes, then apply the corresponding O2O process to the mode, so as to broaden the enterprise selling channels for a better development. 展开更多
关键词 Business mode Online and offiine integration of channels O2O mode
下载PDF
O2O's construction based on the research of Business model with integration of online and offiine channel
10
作者 Qiaoyu Wang 《International English Education Research》 2014年第7期61-64,共4页
With the rapid development of information technology, it appears that a single online channel or a single offline is not able to meet the consumers' shopping needs, the enterprises will have a better development only... With the rapid development of information technology, it appears that a single online channel or a single offline is not able to meet the consumers' shopping needs, the enterprises will have a better development only by making the online and offline channels be in fusion and promote each other. This paper will combine the general business modes with corporate channel integration pattern, build out different forms of the market mode including market, enterprise and customers basing on different influence level, and analyze out the enterprise how to implement the business mode of integration basing on the influence factors under the background of different business modes, then apply the corresponding O2O process to the mode, so as to broaden the enterprise selling channels for a better development. 展开更多
关键词 Business mode Online and offline integration of channels O2O mode
下载PDF
Research on the Construction Mode of Mechanical and Electrical Integration of Intelligent Control System based on Multi-agent Technique
11
作者 Xiaofeng Xu 《International Journal of Technology Management》 2016年第2期16-18,共3页
In this paper, we conduct research on the construction mode of mechanical and electrical integration of intelligent control system based on the multi-agent technique. The development of the modem science and technolog... In this paper, we conduct research on the construction mode of mechanical and electrical integration of intelligent control system based on the multi-agent technique. The development of the modem science and technology has greatly promoted the cross of different subjects and infiltration, caused the technological transformation and revolution in the field of engineering. In the field of mechanical engineering, because of rapid development of microelectronics technology and computer technology to the mechanical industry and its mechanical and electrical integration, which is formed by the penetration of the technology of mechanical industry structure, product, organization, function and structure, mode of the production and management system, great changes have taken place in industrial production by the mechanical electrification "ushered in the development of" mechatronics "as the characteristics of the stage. Our research combines the multi-agent technique to propose the new paradigm for mechanical and electrical integration which is innovative. 展开更多
关键词 Construction mode integration Intelligent Control Multi-agent Technique.
下载PDF
Analysis of the Effect and Mode of Strategy Integration of the Enterprise M&A
12
作者 Jie Yang Jiashun Liu 《Chinese Business Review》 2005年第8期63-68,共6页
Merger is a kind of strategic behavior of seeking long-term development. A new enterprise coming from merger is different from the one that come into existence. The strategy of new enterprise formed from merger is con... Merger is a kind of strategic behavior of seeking long-term development. A new enterprise coming from merger is different from the one that come into existence. The strategy of new enterprise formed from merger is constituted through the integration of the strategy for each side. Strategy integration is the guide for the integration of other elements after merger, the way for enterprises to adapt the change of environment and the warranty for the enterprises to achieve strategy synergistic effect. Strategy integration of the merging-enterprises can be realized through several steps: preparation for strategy integration, readjustment to strategy, reorientation of the enterprise and effective communication with target enterprise in the course of carrying out the strategy. 展开更多
关键词 enterprise merger integration mode strategic integration strategy synergism
下载PDF
Research on the Talent Training Mode of Early Education Specialty Under the Background of Industry-Education Integration
13
作者 Lingyu Bao 《Journal of Contemporary Educational Research》 2022年第2期98-102,共5页
With the continuous progress of the society and the rapid development of the industry,the talent training mode of early education has become an important commodity of education reform.Under the background of the integ... With the continuous progress of the society and the rapid development of the industry,the talent training mode of early education has become an important commodity of education reform.Under the background of the integration of industry and education,the training direction of early education professionals needs to be adjusted and planned.The practice of industry-education integration requires the deep combination of early education specialty with early education institutions and the technical standards of the equivalent industry,so as to build a high-quality platform for the growth of early education professionals.This paper focuses on the current situation of the integration of industry and education,and then makes an in-depth analysis on several reform strategies,so as to lay a solid foundation for the training of early education talents. 展开更多
关键词 Industry-education integration Early education specialty Talent training mode Reform strategies
下载PDF
O2O's construction based on the research of Business model with integration of online and offiine channel
14
作者 Qiaoyu Wang 《Journal of Zhouyi Research》 2014年第5期52-55,共4页
关键词 业务模型 在线 整合 销售渠道 通道 商业模式 市场模式 信息技术
下载PDF
Study on the Modes and Strategies of Integrated Urban-Rural Construction
15
作者 鲁长亮 唐兰 《Journal of Landscape Research》 2009年第10期33-38,共6页
The connotation of urban-rural integration,its construction courses,construction modes in China and abroad are introduced in this study,the problems emerging from the urban-rural integration practices are analyzed,and... The connotation of urban-rural integration,its construction courses,construction modes in China and abroad are introduced in this study,the problems emerging from the urban-rural integration practices are analyzed,and strategies for the urban-rural integration in China are proposed. 展开更多
关键词 Urban-rural integration SCIENTIFIC OUTLOOK on Development mode STRATEGY
下载PDF
Compilation Mode for the Integrated Planning of Lake Scenic Areas——A Case Study of the Longhu Lake Scenic Area in the Taihang Mountains 被引量:1
16
作者 韦德锋 尚改珍 +1 位作者 黄涛 李永军 《Journal of Landscape Research》 2012年第5期1-3,6,共4页
In view of lake scenic areas with abundant tourist resources but less-developed economy,contradictions between the urgency of its tourist resource development and complexity of urban-rural planning compilation were an... In view of lake scenic areas with abundant tourist resources but less-developed economy,contradictions between the urgency of its tourist resource development and complexity of urban-rural planning compilation were analyzed,and also limitations summarized as insufficient time and fund.Statutory planning contents included in the integrated compilation system were elaborated,and compilation of the integrated planning for the Longhe Lake Scenic Area in the Taihang Mountains was taken for example to introduce planning concepts of the compilation technical system.Considering characteristics of the study area,"regionality" was stressed as the foundation of planning compilation,concise,convenient and practical planning compilation contents were advocated and further explained from the perspectives of compiling by layer and category.In view of this,it is necessary to apply integrated compilation mode under certain circumstances,so as to provide a new approach for the planning compilation of other regions in China and enhance economic and social development of local areas. 展开更多
关键词 LAKE SCENIC area Longhu LAKE SCENIC Area integrated PLANNING COMPILATION mode Taihang MOUNTAINS
下载PDF
Integrated guidance and control design for missile with terminal impact angle constraint based on sliding mode control 被引量:21
17
作者 Peng Wu Ming Yang 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2010年第4期623-628,共6页
Aimed at the guidance requirements of some missiles which attack targets with terminal impact angle at the terminal point,a new integrated guidance and control design scheme based on variable structure control approac... Aimed at the guidance requirements of some missiles which attack targets with terminal impact angle at the terminal point,a new integrated guidance and control design scheme based on variable structure control approach for missile with terminal impact angle constraint is proposed.First,a mathematical model of an integrated guidance and control model in pitch plane is established,and then nonlinear transformation is employed to transform the mathematical model into a standard form suitable for sliding mode control method design.A sufficient condition for the existence of linear sliding surface is given in terms of linear matrix inequalities(LMIs),based on which the corresponding reaching motion controller is also developed.To verify the effectiveness of the proposed integrated design scheme,the numerical simulation of missile is made.The simulation results demonstrate that the proposed guidance and control law can guide missile to hit the target with desired impact angle and desired flight attitude angle simultaneously. 展开更多
关键词 GUIDANCE terminal impact angle sliding mode control integrated guidance and control linear matrix inequality(LMI).
下载PDF
Port Integration in China: Temporal Pathways, Spatial Patterns and Dynamics 被引量:9
18
作者 WANG Chengjin César DUCRUET WANG Wei 《Chinese Geographical Science》 SCIE CSCD 2015年第5期612-628,共17页
Over the past two decades, numerous ports located in China have participated in port integration strategies, thus influencing the entire port system. The current research is initiated in order to examine the nature of... Over the past two decades, numerous ports located in China have participated in port integration strategies, thus influencing the entire port system. The current research is initiated in order to examine the nature of port integration in China, including associated temporal pathways, spatial patterns and dynamics. Results indicate that port integration in China has been characterized by a significant increase at the turn of the 21 st century, comprising thirteen distinguishable pathways typified by differing dynamics, particularly between the northern and southern ports. Pathways were found to include 44 seaports and river ports, chiefly concentrated in the Bohai Rim, Yangtze(Changjiang) River Delta, Beibu Gulf and the southeastern Fujian, thus representing significant spatial regions. Categorically larger seaports have become the primary beneficiaries of port integration. Integration cases were divided into four categories based upon quantified dynamic magnitude including the government-driven mode, market-driven mode, government/market-driven mode and strategic alliance, and into five further categories based upon spatial extent including port internal integration, jurisdictional port integration, port integration across neighbor region, regional port integration and hub-feeder port integration. Results suggest that several factors have effectively driven port integration in China, including legislative tools and spatial planning, optimization of shoreline resources and port functionality, and port competition with the same hinterland. 展开更多
关键词 port integration integration mode integration pathway integration dynamics China
下载PDF
An impact angle constraint integral sliding mode guidance law for maneuvering targets interception 被引量:11
19
作者 ZHANG Wenjie FU Shengnan +1 位作者 LI Wei XIA Qunli 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2020年第1期168-184,共17页
An integral sliding mode guidance law(ISMGL)combined with the advantages of the integral sliding mode control(SMC)method is designed to address maneuvering target interception problems with impact angle constraints.Th... An integral sliding mode guidance law(ISMGL)combined with the advantages of the integral sliding mode control(SMC)method is designed to address maneuvering target interception problems with impact angle constraints.The relative motion equation of the missile and the target considering the impact angle constraint is established in the longitudinal plane,and an integral sliding mode surface is constructed.The proposed guidance law resolves the existence of a steady-state error problem in the traditional SMC.Such a guidance law ensures that the missile hits the target with an ideal impact angle in finite time and the missile is kept highly robust throughout the interception process.By adopting the dynamic surface control method,the ISMGL is designed considering the impact angle constraints and the autopilot dynamic characteristics.According to the Lyapunov stability theorem,all states of the closed-loop system are finally proven to be uniformly bounded.Simulation results are compared with the general sliding mode guidance law and the trajectory shaping guidance law,and the findings verify the effectiveness and superiority of the ISMGL. 展开更多
关键词 impact angle constraint integral sliding mode maneuvering target Lyapunov stability dynamic characteristic
下载PDF
Fixed time integral sliding mode controller and its application to the suppression of chaotic oscillation in power system 被引量:9
20
作者 Jiang-Bin Wang Chong-Xin Liu +1 位作者 Yan Wang Guang-Chao Zheng 《Chinese Physics B》 SCIE EI CAS CSCD 2018年第7期234-241,共8页
Chattering phenomenon and singularity are still the main problems that hinder the practical application of sliding mode control. In this paper, a fixed time integral sliding mode controller is designed based on fixed ... Chattering phenomenon and singularity are still the main problems that hinder the practical application of sliding mode control. In this paper, a fixed time integral sliding mode controller is designed based on fixed time stability theory, which ensures precise convergence of the state variables of controlled system, and overcomes the drawback of convergence time growing unboundedly as the initial value increases in finite time controller. It makes the controlled system converge to the control objective within a fixed time bounded by a constant as the initial value grows, and convergence time can be changed by adjusting parameters of controllers properly. Compared with other fixed time controllers, the fixed time integral sliding mode controller proposed in this paper achieves chattering-free control, and integral expression is used to avoid singularity generated by derivation. Finally, the controller is used to stabilize four-order chaotic power system. The results demonstrate that the controller realizes the non-singular chattering-free control of chaotic oscillation in the power system and guarantees the fixed time convergence of state variables, which shows its higher superiority than other finite time controllers. 展开更多
关键词 fixed time stability integral sliding mode control four-order power system chaotic oscillation non-singular chattering-free
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部