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Articles 1 - 30 of 71
Full-Text Articles in Technology and Innovation
Power Of Connection: China’S New Paradigm For Open S&T Cooperation Via Global Networks Of Young Scientists, Meng Wang, Shaoshan Liu, Siok Yee Chan, Chunbo Gao, Francesco Maurelli, David Govoni
Power Of Connection: China’S New Paradigm For Open S&T Cooperation Via Global Networks Of Young Scientists, Meng Wang, Shaoshan Liu, Siok Yee Chan, Chunbo Gao, Francesco Maurelli, David Govoni
Bulletin of Chinese Academy of Sciences (Chinese Version)
As China rises in the global innovation landscape, relying solely on attracting talent back home (“bringing in”) is no longer sufficient to meet the demands of the new stage of S&T development. Greater emphasis must be placed on “going out” to strengthen the influence in international rules and standards. Early-career scientists, at the peak of creativity and international mobility, are the pivotal group driving this transition. This study proposes a four-in-one framework, Talent–Open Source–Standards–Scenarios, which highlights leveraging global youth science networks to transform engineering practices into contributions to international rule-making. In terms of implementation, the study takes the Global Young …
Mission-Oriented Technological Innovation Systems: Historical Evolution And Model Characteristics, Yang Haodong, Jin Chen, Gaofeng Wang, Chen Wang, Li Liu
Mission-Oriented Technological Innovation Systems: Historical Evolution And Model Characteristics, Yang Haodong, Jin Chen, Gaofeng Wang, Chen Wang, Li Liu
Bulletin of Chinese Academy of Sciences (Chinese Version)
Mission-oriented innovation, as a strategic approach to addressing significant challenges, has gained extensive practical experience globally. However, the agenda-setting and realization processes remain a complex, underexplored area. This study, based on national innovation system theory, analyzes mission-oriented technological innovation systems through a historical and comparative lens. According to the orientation and focus of their missions, eight representative cases from China and abroad are classified into three generational categories. The study examines the structural characteristics of different innovation system models across five analytical dimensions: mission formulation, innovation actors, system architecture, policy instruments, and functional outputs. The conclusions underscore the need for …
Improve Institutions And Mechanisms For Basic Research To Cultivate Major Scientific And Technological Achievements, Wei Lyu, Xielin Liu, Ke Wen
Improve Institutions And Mechanisms For Basic Research To Cultivate Major Scientific And Technological Achievements, Wei Lyu, Xielin Liu, Ke Wen
Bulletin of Chinese Academy of Sciences (Chinese Version)
Basic research is the source of important S&T innovation. Since the 18th National Congress of the Communist Party of China (CPC) proposed the implementation of the innovation-driven development strategy, S&T innovation has become a strategic support for enhancing social productivity and comprehensive national strength, and the role of basic research in the national innovation system has been significantly enhanced. How to give full play to the role of basic research has become a major decision-making issue in providing the source and leading the direction of S&T innovation. This study conducts in-depth case studies and extensive questionnaire surveys focusing on two …
Comparison Of Basic Research Of Major Bay Area International Science And Technology Innovation Centers And Implications, Wenneng Zhou, Yun Liu, Dong Guo, Tara Qian Sun, Liying Yang
Comparison Of Basic Research Of Major Bay Area International Science And Technology Innovation Centers And Implications, Wenneng Zhou, Yun Liu, Dong Guo, Tara Qian Sun, Liying Yang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Basic research has become an important source of scientific and technological innovation and industrial innovation, and it is of great significance for supporting and leading the construction of the international science and technology innovation center in the Guangdong-Hong Kong-Macao Greater Bay Area. In recent years, basic research in the Guangdong-Hong Kong-Macao Greater Bay Area has shown a sound development momentum. Compared with the international science and technology innovation centers in major overseas bay areas, it has obvious advantages in high-level universities and research institutions, major scientific infrastructure, and basic research outputs. Nevertheless, there are still relatively large gaps in the …
Building Modern City And Urban Science, Guangtao Wang, Fen Li, Xiang Liu, Yufei Gao
Building Modern City And Urban Science, Guangtao Wang, Fen Li, Xiang Liu, Yufei Gao
Bulletin of Chinese Academy of Sciences (Chinese Version)
China is in a new stage of development of Chinese-style modernization, and the construction of modern cities plays a leading role in the process of modernization. Urban science is an important direction that urban researchers has been exploring, and the construction of modern cities needs the guidance of China’s urban science theory. On the basis of summarizing the basic characteristics of urban science, this study draws on the frontier progress of urban science both domestically and internationally, this study proposes definitions of China’s urban science, and constructs a theoretical framework with four dimensions, namely, ideological guidance, theoretical evidence-based approach, practical …
Deep Integration Of Technological Innovation And Industrial Innovation In Modern Industrial System: Inspiration From Global New Generation Lithography Systems, Jiang Yu, Feng Chen, Yue Guo
Deep Integration Of Technological Innovation And Industrial Innovation In Modern Industrial System: Inspiration From Global New Generation Lithography Systems, Jiang Yu, Feng Chen, Yue Guo
Bulletin of Chinese Academy of Sciences (Chinese Version)
Utilizing technological innovation to lead the construction of a modern industrial system is a strategic choice for seizing the opportunities of the new round of technological revolution and industrial transformation. It is also a necessary step for winning the strategic initiative towards high-level self-reliance and self-improvement. Technological innovation is the intrinsic driving force behind industrial innovation, and industrial innovation is the value embodiment of technological innovation. The deep integration of technological innovation and industrial innovation is the key to constructing and improving a modern industrial system. Taking the global extreme ultra-violet (EUV) lithography system as an example, based on the …
Innovation And New Quality Productivity, Yongnian Zheng, Lanmeng Xu
Innovation And New Quality Productivity, Yongnian Zheng, Lanmeng Xu
Bulletin of Chinese Academy of Sciences (Chinese Version)
China is in a critical period of promoting high-quality development and advancing Chinese modernization. This paper attempts to clarify the relationship between innovation and new-quality productivity and provide a potential development direction for China to lead a modernized industrial system by developing new-quality productivity through innovation. The study proposes that the development of new quality productivity through innovation requires serious consideration from three dimensions. First, it is important to figure out where new technologies come from. Second, it is essential to investigate where new industries come from. Third, a feasible solution has to be formulated based on China’s reality. The …
Establish Policy Ecosystem That Supports Technological Innovation And Leads Construction Of Modern Industrial System, Cheng Zhou, Xiaoyi Peng, Wen Xie, Chidong Zhang, Yuhe Qiu, Fan Wu
Establish Policy Ecosystem That Supports Technological Innovation And Leads Construction Of Modern Industrial System, Cheng Zhou, Xiaoyi Peng, Wen Xie, Chidong Zhang, Yuhe Qiu, Fan Wu
Bulletin of Chinese Academy of Sciences (Chinese Version)
To harness the leading role of science and technology innovation and accelerate the construction of a modern industrial system, it is necessary to establish an innovation policy ecosystem that coordinates science and technology, education, economics, and social policies. Compared with this demand, China’s current science and technology innovation policy still needs to be further improved in terms of policy horizontal and vertical coordination, industrial technology research organization mechanism, innovative enterprise subjectivity, industry-university-research cooperation innovation incentives, and resource allocation marketability. In response to these issues, five suggestions are put forward, namely, (1) set up an innovation policy coordination and review agency …
Theories, Status Quo, And Suggestions On Scientific And Technological Innovation As Driver Of Developing Emerging Industries, Xiaoyan Zhang
Theories, Status Quo, And Suggestions On Scientific And Technological Innovation As Driver Of Developing Emerging Industries, Xiaoyan Zhang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The emerging industry is the key to fostering new growth drivers and developing new advantages. It is also an essential guarantee to reinforce the resilience and security of China’s industrial chain and supply chain, and seize the initiative of future development. This study, based on the theoretical foundation and practical needs of “scientific and technological innovation as the driver of developing emerging industries”, summarizes the typical practices of innovation and development of emerging industries in countries including the United States, Japan, and Singapore. In addition, the study identifies the difficulties faced by China in the developing emerging industries, and raises …
Thoughts On Fostering Industries Of The Future Based On Innovation Infrastructure Clusters, Qingli Huang, Ziwei Zhao, Can Wang, Weihua Wang
Thoughts On Fostering Industries Of The Future Based On Innovation Infrastructure Clusters, Qingli Huang, Ziwei Zhao, Can Wang, Weihua Wang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Industries of the future (IoTF) are characterized by a distinctive whole chain and high scientific and technological content, and as an important carrier to support the innovation activities of industries of the future, the construction and layout of innovation infrastructures, such as large scientific devices, major scientific and technological innovation platforms, pilot bases, etc., will inevitably develop towards whole chain clustering. This study tries to explain the basic concept of innovation infrastructure clusters for industries of the future, sort out the practices and results of fostering industries of the future based on innovation infrastructure clusters in some regions in China, …
Empowering Traditional Industries With Digital Intelligence For Transformation And Upgrading, Jiyuan Zang, Huanyong Ji, Qingxue Huang
Empowering Traditional Industries With Digital Intelligence For Transformation And Upgrading, Jiyuan Zang, Huanyong Ji, Qingxue Huang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Traditional industries are the basic support and driving force for the high-quality development of the economy. Digital intelligence is an important lever for traditional industries to achieve the transformation of old and new kinetic energy and the leapfrogging of the global value chain. This study firstly deconstructs the rich connotations of digital intelligence from the perspectives of digitalization, networkization, and intelligentization. Secondly, it analyzes the transformation mechanism and various pathways through which digital intelligence impacts traditional industries. Thirdly, it analyzes the barriers faced by traditional industries in the process of adopting digital intelligence technologies. Finally, this study puts forward four …
Insights On Strategy And Approach For China To Construct A Modern Integrated Circuits Industrial System, Ximing Yin, Beibei Zhang, Tailun Chen, Jiang Yu, Jin Chen
Insights On Strategy And Approach For China To Construct A Modern Integrated Circuits Industrial System, Ximing Yin, Beibei Zhang, Tailun Chen, Jiang Yu, Jin Chen
Bulletin of Chinese Academy of Sciences (Chinese Version)
The integrated circuit (IC) industry is highly complex and systematic, and its key core technology breakthroughs are highly dependent on the support of systematic capabilities. The West especially the United States has accelerated the promotion of the “small-yard, high-fence” strategy, the “New Washington Consensus”, the “de-risking”, and other systematic policies to curb China’s rise. China’s IC industry chain is facing extreme risks such as rupture or blockage. Meanwhile, facing the new mission and requirements of Chinese modernization and new-quality productivity, China needs to accelerate the modernization of the IC industry with new development paradigms, new strategies, and new approaches. Based …
Strategic Study On Leading Construction Of Modern Agricultural System By Technology Innovation, Yan Yan, Xurong Mei, Xiudong Wang
Strategic Study On Leading Construction Of Modern Agricultural System By Technology Innovation, Yan Yan, Xurong Mei, Xiudong Wang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Technology innovation is the fundamental solution to build a modern agricultural system, and it is also an important support for building the large base, large enterprise, and large industry of modern agriculture and achieving the modernization of material equipment, technology, management, agricultural informatization, and sustainable resource utilization of agriculture. This paper explains the scientific concepts and logical relationships of the agricultural production system, industrial system and management system, which are the main components of a modern agricultural system. It emphasizes that ensuring food security, promoting industrial integration and upgrading, and cultivating leading enterprises are current key tasks. Nevertheless, from the …
Large-Scale Research Infrastructure Empowers High-Quality Development Of Private Enterprises: Current Situation, Challenges, And Policy Recommendations, Lingling Zhang, Fuqiang Wang, Mingze Zhang, Zexia Li
Large-Scale Research Infrastructure Empowers High-Quality Development Of Private Enterprises: Current Situation, Challenges, And Policy Recommendations, Lingling Zhang, Fuqiang Wang, Mingze Zhang, Zexia Li
Bulletin of Chinese Academy of Sciences (Chinese Version)
Private enterprises have become an important source of innovation in China’s economic development. Large-scale research infrastructure, as a crucial strategic support and innovation element for breaking through key technologies, provides a platform for the innovative development of private enterprises. At present, some large-scale research infrastructures in China, such as the China Spallation Neutron Source and the Shanghai Synchrotron Radiation Facility, have begun actively exploring mechanisms to serve private enterprises. These efforts have helped a number of private companies overcome critical technological bottlenecks and achieve original innovations. Nevertheless, in the current process of opening up large-scale research infrastructures to private enterprises …
Context-Driven: Logic And Pathway Of Industrial Intelligence To Accelerate Development Of New Quality Productive Forces, Ximing Yin, Yaxin Su, Tailun Chen, Jin Chen, Jiang Yu
Context-Driven: Logic And Pathway Of Industrial Intelligence To Accelerate Development Of New Quality Productive Forces, Ximing Yin, Yaxin Su, Tailun Chen, Jin Chen, Jiang Yu
Bulletin of Chinese Academy of Sciences (Chinese Version)
The development of new productive forces hinges on industrial intelligence, which is driven by the deep integration of technological innovation and industrial innovation, and the accelerated construction of a modern industrial system. Industrial intelligence refers to the process of transforming traditional industrial development models and cultivating new pillar industries through the empowerment of intelligent technologies and data elements. It serves as a pivotal engine for promoting new industrialization and developing new productive forces. However, existing research has largely overlooked the critical theoretical and practical issues of how to leverage China’s ultra-large market and its vast contextual advantages to improve the …
Comparative Analysis And Insights Into R&D Mode Of Top Artificial Intelligence Companies In China And The Us, Xiyi Yang, Jia Jia, Xiaoyu Zhou, Shouyang Wang
Comparative Analysis And Insights Into R&D Mode Of Top Artificial Intelligence Companies In China And The Us, Xiyi Yang, Jia Jia, Xiaoyu Zhou, Shouyang Wang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Artificial intelligence (AI) is currently one of the most prominent fields in the technology industry, with China and the US being two global centers for AI research and development. However, the two countries differ in their development levels of the AI industry. In particular, the emergence of ChatGPT in 2022 has sparked extensive discussions regarding the capabilities and competitiveness of Chinese AI companies. This study analyzes over 120 000 AI invention patents approved in the past five years in both China and the US. Firstly, it constructs a multidimensional index based on AI patent features to identify the top 10 …
Editorials
Bulletin of Chinese Academy of Sciences (Chinese Version)
No abstract provided.
Integrating Scientific And Technological Innovation With Industrial Innovation: Understanding The Strategic Logic Of Deep Integration To Foster New Quality Productive Forces In China’S New Development Stage, Science And Technology Innovation And Development Center, Chinese Academy Of Sciences
Integrating Scientific And Technological Innovation With Industrial Innovation: Understanding The Strategic Logic Of Deep Integration To Foster New Quality Productive Forces In China’S New Development Stage, Science And Technology Innovation And Development Center, Chinese Academy Of Sciences
Bulletin of Chinese Academy of Sciences (Chinese Version)
The deep integration of scientific and technological innovation with industrial innovation serves as the core mechanism for cultivating new quality productive forces. President Xi Jinping advances this scientific proposition based on China’s development practice in the new era and the historical, theoretical, and practical logic of global innovation advancement. The proposition profoundly elucidates the fundamental mechanisms driving contemporary productivity leaps and the strategic pivot for Chinese path to modernization. As a major theoretical innovation, this theory is groundbreaking, exemplary, and contemporary, providing a scientific foundation and strategic guidance for high-quality development and Chinese path to modernization. This study examines the …
Promoting Construction Of China’S Modern Industrial System By “ Multi-Tracking” Research And Innovation Model, Yongnian Zheng, Lanmeng Xu
Promoting Construction Of China’S Modern Industrial System By “ Multi-Tracking” Research And Innovation Model, Yongnian Zheng, Lanmeng Xu
Bulletin of Chinese Academy of Sciences (Chinese Version)
The core of the competition between large nations during the fourth industrial revolution is centered on economic resilience, which is based on the industrial system of each nation. The key takeaway from the historical experience of industrial development in the United Kingdom and the United States is that the building of a modern industrial system must prioritize the balanced development of industries rather than concentrating solely on the financial and service sectors and ignoring the manufacturing sector, which leads to industrial hollowing-out. China ought to build a modern industrial system that possesses the five characteristics, including industry comprehensiveness, large capacity, …
Policy Practices And Countermeasures Analysis On Deep Integration Of Technological Innovation And Industrial Innovation, Defang He, Tao Chen, Hui Liu, Fangjuan Yang
Policy Practices And Countermeasures Analysis On Deep Integration Of Technological Innovation And Industrial Innovation, Defang He, Tao Chen, Hui Liu, Fangjuan Yang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Technological innovation serves as the strategic foundation for driving high-quality development and building a modern industrial system. To compete for global leadership in science, technology, and industrial advancement, major economies worldwide are reshaping their policy frameworks to accelerate the development of cutting-edge technologies and future industries. This study analyzes the intrinsic mechanisms and policy evolution of the integration between technological innovation and industrial innovation. By examining domestic and international case studies—such as integrated circuits, mRNA vaccines, new energy vehicles, and photovoltaics—it reveals how strategic guidance and policy coordination facilitate the convergence of innovation chains and industrial chains. Furthermore, the study …
Research And Suggestions On Top-Down Design Methodology Of High-End Cnc Machine Tools, Weiguo Gao, Dawei Zhang, Bingye Liu
Research And Suggestions On Top-Down Design Methodology Of High-End Cnc Machine Tools, Weiguo Gao, Dawei Zhang, Bingye Liu
Bulletin of Chinese Academy of Sciences (Chinese Version)
The strategic significance of top-down design theory, method and technical system of high-end CNC machine tools is expounded, so as to realize the independent research and development of high-end CNC machine tools, satisfy the requirements of high-end users in key fields and maintain the independence and control of the core technologies. The top-down design methods and some key scientific problems are proposed, including static-dynamic stiffness design, geometric accuracy design, thermal balance design, and assembly process accuracy design, based on the spatial position and attitude error, relative dynamic flexibility of the working space, through the design, processing and assembly process. The …
Breakthrough Path Of High-End Equipment Manufacturing Driven By Independent Innovation—From Perspective Of R&D And Industrialization Of High-End Wafer Stage Of Lithography Machine, Yu Zhu
Bulletin of Chinese Academy of Sciences (Chinese Version)
Focusing on R&D and industrialization of wafer stage of high-end lithography machine, this study deeply analyzes the development status and core challenges of China’s high-end equipment manufacturing industry. The study finds that although China’s high-end equipment manufacturing industry has achieved scale expansion and technological innovation, there are still deficiencies in the independent control of core technologies, facing the dual bottlenecks of technological innovation and basic capabilities. By analyzing the independent innovation practices of wafer stage, including aspects such as core technology breakthroughs, basic capacity enhancements, industrial chain collaboration, and the construction of industry-university-research support systems, the internal laws for the …
Present Situation, Problems And Suggestions Of Advanced Optical Ultra-Precision Manufacturing Technology, Xin Zhang, Kuo Hai, Zizheng Li, Yinghuai Zhang, Binzhi Zhang, Yunfei Zhang, Zhongming Zang, Peng Zeng, Mingtao Wu, Kailong Li, Lisong Yan, Taixi Cehn, Yigang Qian, Hongfei Jiao
Present Situation, Problems And Suggestions Of Advanced Optical Ultra-Precision Manufacturing Technology, Xin Zhang, Kuo Hai, Zizheng Li, Yinghuai Zhang, Binzhi Zhang, Yunfei Zhang, Zhongming Zang, Peng Zeng, Mingtao Wu, Kailong Li, Lisong Yan, Taixi Cehn, Yigang Qian, Hongfei Jiao
Bulletin of Chinese Academy of Sciences (Chinese Version)
With the continuous development of key fields such as laser nuclear fusion, space-to-earth observation, deep space exploration, and extreme ultraviolet lithography, the demand for optical components with high surface shape accuracy and high surface quality is increasing. Advanced optical ultra-precision manufacturing technology has become the core pillar of the national high-end manufacturing field. In this paper, the research status of advanced optical ultra-precision manufacturing technology in China is described with the focus on material preparation technology of optical components, ultra-precision forming, polishing, testing and surface treatment technology of components. The existing problems and countermeasures in this field in China are …
Generative Ai-Driven Paradigm Shift For Future Industrial Innovation, Lan Xue, Lidan Jiang
Generative Ai-Driven Paradigm Shift For Future Industrial Innovation, Lan Xue, Lidan Jiang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Generative AI, as the core engine triggering a paradigm shift in future industrial innovation, is propelling the next generation of artificial intelligence toward a “new qualitative state” characterized by deep thinking and long-chain reasoning. This study, grounded in the emerging attributes of generative AI-driven future industrial innovation, examines the mutually constitutive relationship between generative AI and industrial innovation in the digit-intelligence era. Through three analytical dimensions, namely, AI-driven transformation of knowledge production paradigms, the reconstruction of technological agency spaces, and the unleashing of new qualitative factor values, it thoroughly deciphers the paradigm evolution driven by generative AI. Furthermore, it proposes …
Development Of China’S Ultra-Precision Equipment Industry And Support Of Patient Capital, Hong Jiang
Development Of China’S Ultra-Precision Equipment Industry And Support Of Patient Capital, Hong Jiang
Bulletin of Chinese Academy of Sciences (Chinese Version)
As a core field of high-end manufacturing, China’s ultra-precision equipment industry has achieved rapid development driven by policy support and technological advancements. Nevertheless, it still faces challenges such as technological bottlenecks, international competition, and funding shortages. Its characteristics—long R&D cycles, high risks, and substantial capital investments—are misaligned with the risk-averse nature of traditional financial systems, urgently requiring the support of “patient capital”. Although China possesses a vast pool of long-term capital (e.g., social security funds and insurance funds), systemic gaps prevent these funds from being effectively transformed into patient capital that supports frontier technologies. This study argues that developing patient …
Challenges And Opportunities For Semiconductor Equipment Facing 15th Five-Year Plan, Tianchun Ye, Yu Zhu, Guoming Zhang, Xiaoli Du, Zhenlin Lei, Pengpeng Yuan
Challenges And Opportunities For Semiconductor Equipment Facing 15th Five-Year Plan, Tianchun Ye, Yu Zhu, Guoming Zhang, Xiaoli Du, Zhenlin Lei, Pengpeng Yuan
Bulletin of Chinese Academy of Sciences (Chinese Version)
During the “15th Five-Year Plan”, China’s semiconductor equipment industry is facing the dual challenges of technological blockade and supply chain decoupling. It needs to shift from “catching up and replacing” to “path innovation” to break through its dependence on the international technology system. This study analyzes three core needs: supporting self-reliance (breaking through the bottleneck of advanced process equipment and parts), building an innovation ecosystem with Chinese characteristics (exploring new technology paths such as GAA and 3D integration), and promoting intelligent upgrading (integrating AI and digital technology). At the same time, it proposes to use the strategy of “re-globalization” to …
Materials Science And Technology In Ultra-Precision Equipment, Jun Tan, Feng Liu, Mingsheng Luo
Materials Science And Technology In Ultra-Precision Equipment, Jun Tan, Feng Liu, Mingsheng Luo
Bulletin of Chinese Academy of Sciences (Chinese Version)
The technological advancement of ultra-precision equipment is highly dependent on the development of advanced high-performance materials. The preparation and processing techniques of key materials directly impact the performance and service behavior of ultra-precision equipment. Nevertheless, the shortcomings in high-performance materials have become major weaknesses in China’s high-end equipment manufacturing. This study systematically summarizes the application of advanced materials in ultra-precision equipment and provides an in-depth analysis of the current status of material preparation and processing technologies, and prospects for future development directions in this field are offered as well. Based on a thorough analysis of the main issues currently faced …
Ultra-Precision Equipment For 15th Five-Year Plan: Challenges And Opportunities, Jianlin Cao
Ultra-Precision Equipment For 15th Five-Year Plan: Challenges And Opportunities, Jianlin Cao
Bulletin of Chinese Academy of Sciences (Chinese Version)
People generally refer to equipment with micron-level precision in manufacturing processes as precision equipment, while equipment meeting requirements beyond the micron level (nanometer-level) is termed ultra-precision equipment. Ultra-precision equipment serves as the foundation of advanced manufacturing today and is also a critical component of several high-tech industries, such as integrated circuits, displays, aerospace, instrumentation, and high-end machine tools. The level of ultra-precision equipment in these industries has a decisive impact on their development. Ultra-precision equipment is also the crystallization of modern scientific, technological, and engineering practices, and its development is a historically iterative process, requiring the interplay of demand-driven factors, …
Vigorously Promote Technological Innovation Oriented Towards Industrial Development, Guojie Li
Vigorously Promote Technological Innovation Oriented Towards Industrial Development, Guojie Li
Bulletin of Chinese Academy of Sciences (Chinese Version)
From the perspective of scientific and technological workers, this study discusses some understanding and conceptual issues related to the deep integration of technological innovation and industrial innovation. Firstly, it points out that the shift from emphasizing “transformation of achievements” to emphasizing “deep integration of scientific and technological innovation and industrial innovation” is a sublimation in the understanding of the laws of scientific and technological development and economic growth. The connection point between scientific and technological innovation and industrial innovation is the problem to be solved, and the focus of the connection is frontier technology research to explore the feasible pathways. …
Current Status And Development Trends Of Domestic High-End Equipment In Aero-Engine Manufacturing, Hu Chen, Shilin Jiang, Hongtao Tang, Mingshan Song, Haowei He
Current Status And Development Trends Of Domestic High-End Equipment In Aero-Engine Manufacturing, Hu Chen, Shilin Jiang, Hongtao Tang, Mingshan Song, Haowei He
Bulletin of Chinese Academy of Sciences (Chinese Version)
Aero-engines are known as the “pearl on the crown of industry”. As global manufacturing competition intensifies, achieving independent control of high-end equipment in aero-engine manufacturing is crucial for China to become a global aviation power. This paper reviews the development, achievements, challenges, and future directions of domestic five-axis machine tools, planers, 3D printing equipment, and micro-hole processing equipment in this field. Domestic five-axis machine tools have made progress through structural innovation and process optimization, gradually replacing imports. Planers have advanced in intelligence and precision, 3D printing equipment in multi-axis coordination and material diversity, and micro-hole processing equipment in compound processes …