Life cycle assessment(LCA)is a widely used tool for environmental decision-making;however,it still has theoretical and practical limitations.Through a comprehensive review of traditional LCA development and case studi...Life cycle assessment(LCA)is a widely used tool for environmental decision-making;however,it still has theoretical and practical limitations.Through a comprehensive review of traditional LCA development and case studies,this study examines the overall trajectory of the evolution of the LCA methodological framework.It specifically addresses perspectives on typical LCA methods,dynamic LCA methods,expanding LCA into multidimensional assessment,simplifying the methodological framework,and integrating with other methods.Furthermore,it delves into improvements and optimizations of the methodological framework alongside their distinct characteristics.Drawing on insights from current analyses and the evolutionary path of the LCA methodological framework,this study outlines future research directions for LCA.It aims to serve as a reference for scholars in this field,thereby fostering further methodological enhancements and broadening the scope of LCA applications.展开更多
Against the backdrop of emerging engineering education,the teaching team of the course Principles and Interface Technology of Microcontrollers,guided by the demands of the intelligent manufacturing industry,addresses ...Against the backdrop of emerging engineering education,the teaching team of the course Principles and Interface Technology of Microcontrollers,guided by the demands of the intelligent manufacturing industry,addresses the core issues of traditional teaching where students“do not know what to learn,why to learn,or how to apply what they learn.”The team has proposed a teaching philosophy centered on“value orientation,competence-based education,and project-driven learning.”This has been implemented through the construction of a“Four-Fold Integration-Three-Level Progression”content system,the development of a“Three-Level Experimental Platform+Multi-Dimensional Resource Bank,”the implementation of a“Three-Tier-Three-Pivot-Multi-Process”teaching model,and the establishment of a“knowledge+competence”dual-helix evaluation system.Together,these form a progressive,three-tier teaching innovation pathway of“top-level design-mid-level implementation-bottom-level execution.”Post-reform,the course has seen a 12%increase in students’achievement of course objectives,a 50%rise in academic competition awards,and significant enhancement in the innovation of graduation projects.Additionally,the teaching and research capacities of the faculty have improved concurrently.The innovative achievements of the course have further influenced the construction of course clusters and university-enterprise collaboration.This practice provides a replicable model for the reform of application-oriented engineering courses.展开更多
基金supported by the General Projects of the Strategic Research and Consulting Programs Department of the Chinese Academy of Engineering(2023-XY-20)Regional Cooperation Program of Chinese Academy of Engineering(2022SX4)+2 种基金Major Consulting Research Projects of Shandong Institute of Engineering Science and Technology Development Strategy,Chinese Academy of Engineering(202301SDZD01)Shandong Provincial Natural Science Foundation(grant number ZR2023QD165)the Qingdao Postdoctoral Program(grant number QDBSH20220202054).
文摘Life cycle assessment(LCA)is a widely used tool for environmental decision-making;however,it still has theoretical and practical limitations.Through a comprehensive review of traditional LCA development and case studies,this study examines the overall trajectory of the evolution of the LCA methodological framework.It specifically addresses perspectives on typical LCA methods,dynamic LCA methods,expanding LCA into multidimensional assessment,simplifying the methodological framework,and integrating with other methods.Furthermore,it delves into improvements and optimizations of the methodological framework alongside their distinct characteristics.Drawing on insights from current analyses and the evolutionary path of the LCA methodological framework,this study outlines future research directions for LCA.It aims to serve as a reference for scholars in this field,thereby fostering further methodological enhancements and broadening the scope of LCA applications.
文摘Against the backdrop of emerging engineering education,the teaching team of the course Principles and Interface Technology of Microcontrollers,guided by the demands of the intelligent manufacturing industry,addresses the core issues of traditional teaching where students“do not know what to learn,why to learn,or how to apply what they learn.”The team has proposed a teaching philosophy centered on“value orientation,competence-based education,and project-driven learning.”This has been implemented through the construction of a“Four-Fold Integration-Three-Level Progression”content system,the development of a“Three-Level Experimental Platform+Multi-Dimensional Resource Bank,”the implementation of a“Three-Tier-Three-Pivot-Multi-Process”teaching model,and the establishment of a“knowledge+competence”dual-helix evaluation system.Together,these form a progressive,three-tier teaching innovation pathway of“top-level design-mid-level implementation-bottom-level execution.”Post-reform,the course has seen a 12%increase in students’achievement of course objectives,a 50%rise in academic competition awards,and significant enhancement in the innovation of graduation projects.Additionally,the teaching and research capacities of the faculty have improved concurrently.The innovative achievements of the course have further influenced the construction of course clusters and university-enterprise collaboration.This practice provides a replicable model for the reform of application-oriented engineering courses.
