Promoting Construction Of China’S Modern Industrial System By “ Multi-Tracking” Research And Innovation Model,
2024
The Institute for International Affairs, Qianhai, The Chinese University of Hong Kong, Shenzhen, Shenzhen 518172, China
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,
2024
China Science and Technology Assessment and Achievement Management Research Association, Beijing 100081, China
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,
2024
Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, Tianjin University, Tianjin 300354, China
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,
2024
Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China
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,
2024
Ji Hua Laboratory (Guangdong Provincial Laboratory of Advanced Manufacturing Science and Technology), Foshan 528200, China
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,
2024
School of Public Policy & Management, Tsinghua University, Beijing 100084, China
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,
2024
China Development Bank, Beijing 100031, China
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,
2024
Institute of Microelectronics, Chinese Academy of Sciences, Beijing 100029, China
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,
2024
Ji Hua Laboratory (Guangdong Provincial Laboratory of Advanced Manufacturing Science and Technology), Foshan 528200, China
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,
2024
Ji Hua Laboratory (Guangdong Provincial Laboratory of Advanced Manufacturing Science and Technology), Foshan 528200, China
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,
2024
Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100190, China
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,
2024
Kede CNC Co. Ltd., Dalian 116000, China
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 …
Byd: Practices And Reflections On Driving Green Development Through Integrated Innovation,
2024
BYD Company Limited, Shenzhen 518118, China
Byd: Practices And Reflections On Driving Green Development Through Integrated Innovation, Chuanfu Wang
Bulletin of Chinese Academy of Sciences (Chinese Version)
In three decades of development practice, BYD has upheld the technology-based and innovation-oriented mindset of development, and seized opportunities presented by technological revolutions and industrial transformations. From battery production, to automobile research and development (R&D) and to rail transit innovations, BYD has continuously deepened integrated development, achieving notable progress in implementing innovation-driven development strategies and cultivating new quality productive forces. This study examines BYD’s integrated innovation development practices as the primary framework, summarizing five distinctive characteristics: technological DNA, vertical integration and integrated innovation, precise strategy, talent engine, and green leadership. In light of future developmental requirements, it proposes relevant insights …
Case Study And Enlightenment Of Key And Core Technology Research,
2024
China Center for International Economic Exchanges, Beijing 100050, China
Case Study And Enlightenment Of Key And Core Technology Research, Yanni Han
Bulletin of Chinese Academy of Sciences (Chinese Version)
Since the reform and opening up, China has made significant progress in economic and technological development. Nevertheless, the complex international situation has made us aware that there are still some visible and invisible key core technologies under the control of others, bring us into a passive situation in international competition. Technological advantages are increasingly being applied in political confrontations between nations, serving as important means of sanctions and invisible weapons. Being dependent on others for key and core technologies has become a hidden danger to China’s economic and social development. Based on case studies of some successful key and core …
Study On Management And Mechanism Of National Research Institutions To Organize Critical And Core Technologies R&D Activities,
2024
Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190, China; School of Public Policy and Management, University of Chinese Academy of Sciences, Beijing 100049, China
Study On Management And Mechanism Of National Research Institutions To Organize Critical And Core Technologies R&D Activities, Xiaoxi Xiao, Xiang Shen
Bulletin of Chinese Academy of Sciences (Chinese Version)
As an important component of the national strategic scientific and technological forces, national research institutions, especially those in high-tech fields, have important missions and responsibilities in developing critical and core technologies. This study firstly analyzes the mission and function of national research institutions in critical and core technology research, and then illustrates that national research institutions are capable of undertaking critical and core technologies that need large and long cycle of investments and are of high risk, which means universities and enterprises could not or have no willingness to carry out. In details, national research institutions are able to conduct …
Research On Identification And Selection Practice Methods Of National Critical Technologies,
2024
Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190, China
Research On Identification And Selection Practice Methods Of National Critical Technologies, Yanlin Cheng, Yaling Cao, Yan Xiao, Tao Dai
Bulletin of Chinese Academy of Sciences (Chinese Version)
National critical technologies are crucial to economic prosperity, social welfare, and national security of a country or region, playing a vital role in enhancing national scientific and technological innovation capability and boosting its international competitiveness. How to identify and select national critical technologies is the prerequisite and foundation for optimizing research layouts and cultivating priority fields. Based on the understanding of the connotations and characteristics of national critical technologies, this study proposes an analytical framework for their identification and selection. Through a cross-case analysis of practices in the United States, the European Union, South Korea, and Australia, the study compares …
Practice And Enlightenment Of National Critical Technology Strategy,
2024
Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190, China
Practice And Enlightenment Of National Critical Technology Strategy, Jie Chen, Xiao He, Tao Dai
Bulletin of Chinese Academy of Sciences (Chinese Version)
Critical technologies have become an important factor affecting the international competition pattern, national economic and social development, and national security. In recent years, major countries such as the United States, South Korea, and Australia have implemented national critical technology strategies to systematically promote the cultivation and protection of critical technologies at the national level. Firstly, the different strategic choices made by the United States, South Korea, and Australia based on their own advantages and foundations were compared from the dimensions of strategic positioning, focus, and main measures. The United States was analyzed as a technology leading strategy, South Korea as …
Considerations And Initiatives For Domesticating Display Manufacturing Equipment,
2024
National Center of Technology Innovation for Display, Guangzhou 510700, China
Considerations And Initiatives For Domesticating Display Manufacturing Equipment, Songlin Ma, Shijian Qin
Bulletin of Chinese Academy of Sciences (Chinese Version)
The display panel industry has evolved from CRT to OLED, with major technology-leading regions such as Japan and South Korea adopting a vertically integrated model encompassing equipment, materials, and products. This approach ensures self-sufficiency within their regional industrial chains, while each technological leap has reshaped the global industry landscape. China’s display industry started from scratch and, through a strategy of complete technology import, digestion and absorption, and independent innovation, has gradually achieved the world’s highest shipment volume. Nevertheless, it still faces the challenge of being “large but not strong”, as core equipment for display panel production lines heavily relies on …
Crafting Community Solar Programs To Alleviate Energy Burdens And Empower Communities In Virginia,
2024
The University of San Francisco
Crafting Community Solar Programs To Alleviate Energy Burdens And Empower Communities In Virginia, Elizabeth Anne Sekelsky
Master's Projects and Capstones
Low to moderate-income (LMI) groups usually suffer from high energy burdens and community solar is a renewable energy strategy that can save LMI groups on their monthly electricity bills. This research explores the intersection of renewable energy and energy justice, specifically the potential for community solar, energy efficiency, and home weatherization to alleviate Virginia's energy burdens. Included is an analysis of incentives, programs, and Greenhouse gas emission goals for the state, investigations on how low-income groups are receiving aid and what is available to them from programs and utilities, suitable sites for solar based on groups in need, and comparisons …
Sentinel Surveillance Of Sars-Cov-2 Rates And Equity Impacts Using Labor
And Delivery Patients In Phoenix, Arizona,
2024
University of California, Santa Barbara
Sentinel Surveillance Of Sars-Cov-2 Rates And Equity Impacts Using Labor And Delivery Patients In Phoenix, Arizona, Caitlyn J. Linehan, Trisalyn Nelson, Celeste V. Bailey, Esma Gel, Dean V. Coonrod, Cheryl K. Roth
Department of Supply Chain Management and Analytics: Faculty Publications
Proactive management of SARS-CoV-2 requires timely and complete population data to track the evolution of the virus and identify at risk populations. However, many cases are asymptomatic and are not easily discovered through traditional testing efforts. Sentinel surveillance can be used to estimate the prevalence of infections for geographical areas but requires identification of sentinels who are representative of the larger population. Our goal is to evaluate applicability of a population of labor and delivery patients for sentinel surveillance system for monitoring the prevalence of SARS-CoV-2 infection. We tested 5307 labor and delivery patients from two hospitals in Phoenix, Arizona, …
