In view of the problems such as backward production mode,poor quality stability,high safety risk and incomplete control system during erection of the reinforcement framework of simply-supported box girders for high-sp...In view of the problems such as backward production mode,poor quality stability,high safety risk and incomplete control system during erection of the reinforcement framework of simply-supported box girders for high-speed railway(HSR),and in combination with the key points and main challenges in the reinforcement framework construction of Guangzhou-Zhanjiang HSR,the overall technical route for the intelligent manufacturing of reinforcement framework of simply-supported box girders is put forward.The component design of reinforcement framework of simply supported box girder is carried out based on BIM,and the feasibility of the scheme is verified through segment assembly test.The assembly techniques are studied in combination with the mesh design scheme to achieve rapid forming of the reinforcement framework.R&D of automatic processing equipment for components,material transshipment equipment,automatic hoisting equipment and technological equipment for assembly clamping fixture are carried out to realize the overall design of equipment production line.An intelligent control system is developed for the whole-process intelligent construction of reinforcement framework to realize the full life-cycle applications for the workshop production and visual management including intelligent layout and quality traceability.The research results systematically optimize and innovate the assembly and forming technologies of reinforcement framework in the prefabrication beam yard of high-speed railway,realize the component processing,automatic assembly and information technology management,improve the construction quality,efficiency and information technology level of intelligent manufacturing of reinforcement framework of railway prefabricated beam as a whole,and reduce the construction cost of the project.The research has realized a major breakthrough in the construction technology of railway prefabricated box girders,which has the extensive technical and market promotion values.展开更多
With the rapid development of industries such as artificial intelligence and big data,the demand for liquid cooling in data centers is continuously increasing.Among various technologies,cold plate liquid cooling has b...With the rapid development of industries such as artificial intelligence and big data,the demand for liquid cooling in data centers is continuously increasing.Among various technologies,cold plate liquid cooling has become one of the most widely applied methods.The performance and quality of components in the cooling system directly affect its operational and maintenance costs.This paper focuses on fluid connectors in liquid cooling systems,exploring key technical factors influencing their performance.It introduces process methods covering the entire production cycle from part machining to assembly and testing,and elaborates on critical control points at each manufacturing stage.The aim is to improve the technological level of fluid connectors.Finally,the paper briefly introduces new materials and technologies applied to fluid connectors and presents prospects for the future development of the liquid cooling industry.展开更多
针对船舶总装工艺领域存在的问题,深入探讨大语言模型(Large Language Model,LLM)技术在船舶总装工艺知识库中的应用潜力。从系统构建、知识管理流程和知识生成等方面对知识库系统进行全面分析,并从自然语言理解、创造性表达、翻译准确...针对船舶总装工艺领域存在的问题,深入探讨大语言模型(Large Language Model,LLM)技术在船舶总装工艺知识库中的应用潜力。从系统构建、知识管理流程和知识生成等方面对知识库系统进行全面分析,并从自然语言理解、创造性表达、翻译准确度和输出稳健性等方面对LLM在船舶总装工艺知识库系统中的应用效果进行评估。结果表明,LLM的深度学习能力可有效整合技术知识,优化工艺设计,提升生产效率,快速响应市场需求,对优化船舶制造行业的技术管理具有显著作用。展开更多
文摘In view of the problems such as backward production mode,poor quality stability,high safety risk and incomplete control system during erection of the reinforcement framework of simply-supported box girders for high-speed railway(HSR),and in combination with the key points and main challenges in the reinforcement framework construction of Guangzhou-Zhanjiang HSR,the overall technical route for the intelligent manufacturing of reinforcement framework of simply-supported box girders is put forward.The component design of reinforcement framework of simply supported box girder is carried out based on BIM,and the feasibility of the scheme is verified through segment assembly test.The assembly techniques are studied in combination with the mesh design scheme to achieve rapid forming of the reinforcement framework.R&D of automatic processing equipment for components,material transshipment equipment,automatic hoisting equipment and technological equipment for assembly clamping fixture are carried out to realize the overall design of equipment production line.An intelligent control system is developed for the whole-process intelligent construction of reinforcement framework to realize the full life-cycle applications for the workshop production and visual management including intelligent layout and quality traceability.The research results systematically optimize and innovate the assembly and forming technologies of reinforcement framework in the prefabrication beam yard of high-speed railway,realize the component processing,automatic assembly and information technology management,improve the construction quality,efficiency and information technology level of intelligent manufacturing of reinforcement framework of railway prefabricated beam as a whole,and reduce the construction cost of the project.The research has realized a major breakthrough in the construction technology of railway prefabricated box girders,which has the extensive technical and market promotion values.
文摘With the rapid development of industries such as artificial intelligence and big data,the demand for liquid cooling in data centers is continuously increasing.Among various technologies,cold plate liquid cooling has become one of the most widely applied methods.The performance and quality of components in the cooling system directly affect its operational and maintenance costs.This paper focuses on fluid connectors in liquid cooling systems,exploring key technical factors influencing their performance.It introduces process methods covering the entire production cycle from part machining to assembly and testing,and elaborates on critical control points at each manufacturing stage.The aim is to improve the technological level of fluid connectors.Finally,the paper briefly introduces new materials and technologies applied to fluid connectors and presents prospects for the future development of the liquid cooling industry.
文摘针对船舶总装工艺领域存在的问题,深入探讨大语言模型(Large Language Model,LLM)技术在船舶总装工艺知识库中的应用潜力。从系统构建、知识管理流程和知识生成等方面对知识库系统进行全面分析,并从自然语言理解、创造性表达、翻译准确度和输出稳健性等方面对LLM在船舶总装工艺知识库系统中的应用效果进行评估。结果表明,LLM的深度学习能力可有效整合技术知识,优化工艺设计,提升生产效率,快速响应市场需求,对优化船舶制造行业的技术管理具有显著作用。
