Hefei Light Source(HLS)is a synchrotron radiation light source that primarily produces vacuum ultraviolet and soft X-rays.It currently consists of ten experimental stations,including a soft X-ray microscopy station.As...Hefei Light Source(HLS)is a synchrotron radiation light source that primarily produces vacuum ultraviolet and soft X-rays.It currently consists of ten experimental stations,including a soft X-ray microscopy station.As part of its on-going efforts to establish a centralized scientific data management platform,HLS is in the process of developing a test sys-tem that covers the entire lifecycle of scientific data,including data generation,acquisition,processing,analysis,and de-struction.However,the instruments used in the soft X-ray microscopy experimental station rely on commercial propriet-ary software for data acquisition and processing.We developed a semi-automatic data acquisition program to facilitate the integration of soft X-ray microscopy stations into a centralized scientific data management platform.Additionally,we cre-ated an online data processing platform to assist users in analyzing their scientific data.The system we developed and de-ployed meets the design requirements,successfully integrating the soft X-ray microscopy station into the full lifecycle management of scientific data.展开更多
The development of 3D geological models involves the integration of large amounts of geological data,as well as additional accessible proprietary lithological, structural,geochemical,geophysical,and borehole data.Luan...The development of 3D geological models involves the integration of large amounts of geological data,as well as additional accessible proprietary lithological, structural,geochemical,geophysical,and borehole data.Luanchuan,the case study area,southwestern Henan Province,is an important molybdenum-tungsten -lead-zinc polymetallic belt in China.展开更多
为解决高渗透率可再生能源出力不确定性和负荷调节不灵活导致的电网运行弹性不足问题,该文提出了一种将绿电制氢合成甲醇系统等灵活性资源接入虚拟电厂(virtual power plant,VPP)参与需求响应并提供灵活性备用的解决方案。首先,建立绿...为解决高渗透率可再生能源出力不确定性和负荷调节不灵活导致的电网运行弹性不足问题,该文提出了一种将绿电制氢合成甲醇系统等灵活性资源接入虚拟电厂(virtual power plant,VPP)参与需求响应并提供灵活性备用的解决方案。首先,建立绿电制氢合成甲醇等灵活性资源的调节备用模型,考虑源荷相关性量化VPP灵活性需求解决源荷不匹配及波动误差问题;其次,为优化VPP自身灵活性充裕度,提出基于历史灵活性累计分布函数的充裕度及其概率量化指标方法,进一步提升调节能力;最后,为体现VPP参与者的利益竞争关系,设计了VPP运营商领导和负荷聚合商跟随的主从博弈模型,通过交互竞争求解VPP各时段出清电价和灵活资源用电策略。通过算例分析表明,该文所建模型合理可行、算法简便,具有较强的工程实践指导意义。展开更多
间接边界积分方程法IBIEM(indirect boundary integral equation method)求解波动问题时控制方程基本解构造依赖经验判断和试算,导致宽频散射求解不够稳定。本文通过粒子群优化-人工神经网络建立IBIEM控制方程基本解构造模型,以数据驱...间接边界积分方程法IBIEM(indirect boundary integral equation method)求解波动问题时控制方程基本解构造依赖经验判断和试算,导致宽频散射求解不够稳定。本文通过粒子群优化-人工神经网络建立IBIEM控制方程基本解构造模型,以数据驱动代替经验判断,处理基本解构造过程中的不确定性。以二维峡谷对平面SH波散射IBIEM模拟为例验证所建模型的可靠性。结果表明,所建IBIEM控制方程基本解构造模型可对虚拟波源位置和数量的最优设置进行有效预测,兼顾计算效率和精度,大幅提高IBIEM求解波动问题时的稳定性和高效性;虚拟波源位置和数量最优设置方案受入射波频率和场地几何条件影响显著,且表现出非单调变化特征,依据经验设置基本解可靠性较差,以数据驱动的预测模型具有明显优势。本文所建方法可为IBIEM求解其他类型场地地震波动问题提供参考。展开更多
基金supported by the Fundamental Research Funds for the Central Universities(WK2310000102)。
文摘Hefei Light Source(HLS)is a synchrotron radiation light source that primarily produces vacuum ultraviolet and soft X-rays.It currently consists of ten experimental stations,including a soft X-ray microscopy station.As part of its on-going efforts to establish a centralized scientific data management platform,HLS is in the process of developing a test sys-tem that covers the entire lifecycle of scientific data,including data generation,acquisition,processing,analysis,and de-struction.However,the instruments used in the soft X-ray microscopy experimental station rely on commercial propriet-ary software for data acquisition and processing.We developed a semi-automatic data acquisition program to facilitate the integration of soft X-ray microscopy stations into a centralized scientific data management platform.Additionally,we cre-ated an online data processing platform to assist users in analyzing their scientific data.The system we developed and de-ployed meets the design requirements,successfully integrating the soft X-ray microscopy station into the full lifecycle management of scientific data.
文摘The development of 3D geological models involves the integration of large amounts of geological data,as well as additional accessible proprietary lithological, structural,geochemical,geophysical,and borehole data.Luanchuan,the case study area,southwestern Henan Province,is an important molybdenum-tungsten -lead-zinc polymetallic belt in China.
文摘为解决高渗透率可再生能源出力不确定性和负荷调节不灵活导致的电网运行弹性不足问题,该文提出了一种将绿电制氢合成甲醇系统等灵活性资源接入虚拟电厂(virtual power plant,VPP)参与需求响应并提供灵活性备用的解决方案。首先,建立绿电制氢合成甲醇等灵活性资源的调节备用模型,考虑源荷相关性量化VPP灵活性需求解决源荷不匹配及波动误差问题;其次,为优化VPP自身灵活性充裕度,提出基于历史灵活性累计分布函数的充裕度及其概率量化指标方法,进一步提升调节能力;最后,为体现VPP参与者的利益竞争关系,设计了VPP运营商领导和负荷聚合商跟随的主从博弈模型,通过交互竞争求解VPP各时段出清电价和灵活资源用电策略。通过算例分析表明,该文所建模型合理可行、算法简便,具有较强的工程实践指导意义。
文摘间接边界积分方程法IBIEM(indirect boundary integral equation method)求解波动问题时控制方程基本解构造依赖经验判断和试算,导致宽频散射求解不够稳定。本文通过粒子群优化-人工神经网络建立IBIEM控制方程基本解构造模型,以数据驱动代替经验判断,处理基本解构造过程中的不确定性。以二维峡谷对平面SH波散射IBIEM模拟为例验证所建模型的可靠性。结果表明,所建IBIEM控制方程基本解构造模型可对虚拟波源位置和数量的最优设置进行有效预测,兼顾计算效率和精度,大幅提高IBIEM求解波动问题时的稳定性和高效性;虚拟波源位置和数量最优设置方案受入射波频率和场地几何条件影响显著,且表现出非单调变化特征,依据经验设置基本解可靠性较差,以数据驱动的预测模型具有明显优势。本文所建方法可为IBIEM求解其他类型场地地震波动问题提供参考。
